From d1b0c59357e191c6b03526c674cd7b507c1fa781 Mon Sep 17 00:00:00 2001 From: Alex de Mulder Date: Mon, 1 Jun 2015 12:53:28 +0200 Subject: [PATCH] fixed #899, self referencing edges do not use orientation other than horizontal --- dist/vis.js | 6866 +++++++++-------- lib/network/modules/components/Edge.js | 3 + .../modules/components/shared/Label.js | 3 +- 3 files changed, 3440 insertions(+), 3432 deletions(-) diff --git a/dist/vis.js b/dist/vis.js index 2fb0a760..667e28b5 100644 --- a/dist/vis.js +++ b/dist/vis.js @@ -84,60 +84,60 @@ return /******/ (function(modules) { // webpackBootstrap // utils 'use strict'; - exports.util = __webpack_require__(12); - exports.DOMutil = __webpack_require__(17); + exports.util = __webpack_require__(14); + exports.DOMutil = __webpack_require__(19); // data - exports.DataSet = __webpack_require__(18); - exports.DataView = __webpack_require__(20); - exports.Queue = __webpack_require__(19); + exports.DataSet = __webpack_require__(20); + exports.DataView = __webpack_require__(22); + exports.Queue = __webpack_require__(21); // Graph3d - exports.Graph3d = __webpack_require__(21); + exports.Graph3d = __webpack_require__(23); exports.graph3d = { - Camera: __webpack_require__(25), - Filter: __webpack_require__(26), - Point2d: __webpack_require__(22), - Point3d: __webpack_require__(24), - Slider: __webpack_require__(27), - StepNumber: __webpack_require__(28) + Camera: __webpack_require__(27), + Filter: __webpack_require__(28), + Point2d: __webpack_require__(24), + Point3d: __webpack_require__(26), + Slider: __webpack_require__(29), + StepNumber: __webpack_require__(30) }; // Timeline - exports.Timeline = __webpack_require__(29); - exports.Graph2d = __webpack_require__(53); + exports.Timeline = __webpack_require__(31); + exports.Graph2d = __webpack_require__(55); exports.timeline = { - DateUtil: __webpack_require__(35), - DataStep: __webpack_require__(56), - Range: __webpack_require__(33), - stack: __webpack_require__(39), - TimeStep: __webpack_require__(41), + DateUtil: __webpack_require__(37), + DataStep: __webpack_require__(58), + Range: __webpack_require__(35), + stack: __webpack_require__(41), + TimeStep: __webpack_require__(43), components: { items: { - Item: __webpack_require__(7), - BackgroundItem: __webpack_require__(44), - BoxItem: __webpack_require__(6), - PointItem: __webpack_require__(43), - RangeItem: __webpack_require__(40) + Item: __webpack_require__(9), + BackgroundItem: __webpack_require__(46), + BoxItem: __webpack_require__(2), + PointItem: __webpack_require__(45), + RangeItem: __webpack_require__(42) }, - Component: __webpack_require__(31), - CurrentTime: __webpack_require__(30), - CustomTime: __webpack_require__(48), - DataAxis: __webpack_require__(55), - GraphGroup: __webpack_require__(57), - Group: __webpack_require__(38), - BackgroundGroup: __webpack_require__(42), - ItemSet: __webpack_require__(37), - Legend: __webpack_require__(61), - LineGraph: __webpack_require__(54), - TimeAxis: __webpack_require__(45) + Component: __webpack_require__(33), + CurrentTime: __webpack_require__(32), + CustomTime: __webpack_require__(50), + DataAxis: __webpack_require__(57), + GraphGroup: __webpack_require__(59), + Group: __webpack_require__(40), + BackgroundGroup: __webpack_require__(44), + ItemSet: __webpack_require__(39), + Legend: __webpack_require__(63), + LineGraph: __webpack_require__(56), + TimeAxis: __webpack_require__(47) } }; // Network - exports.Network = __webpack_require__(5); + exports.Network = __webpack_require__(3); exports.network = { Images: __webpack_require__(112), dotparser: __webpack_require__(110), @@ -157,9 +157,9 @@ return /******/ (function(modules) { // webpackBootstrap }; // bundled external libraries - exports.moment = __webpack_require__(13); - exports.hammer = __webpack_require__(8); // TODO: deprecate exports.hammer some day - exports.Hammer = __webpack_require__(8); + exports.moment = __webpack_require__(15); + exports.hammer = __webpack_require__(10); // TODO: deprecate exports.hammer some day + exports.Hammer = __webpack_require__(10); /***/ }, /* 1 */ @@ -180,1213 +180,1418 @@ return /******/ (function(modules) { // webpackBootstrap 'use strict'; - Object.defineProperty(exports, '__esModule', { - value: true - }); + var Item = __webpack_require__(9); + var util = __webpack_require__(14); - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + /** + * @constructor BoxItem + * @extends Item + * @param {Object} data Object containing parameters start + * content, className. + * @param {{toScreen: function, toTime: function}} conversion + * Conversion functions from time to screen and vice versa + * @param {Object} [options] Configuration options + * // TODO: describe available options + */ + function BoxItem(data, conversion, options) { + this.props = { + dot: { + width: 0, + height: 0 + }, + line: { + width: 0, + height: 0 + } + }; - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + // validate data + if (data) { + if (data.start == undefined) { + throw new Error('Property "start" missing in item ' + data); + } + } - var util = __webpack_require__(12); - var Hammer = __webpack_require__(8); - var hammerUtil = __webpack_require__(34); + Item.call(this, data, conversion, options); + } + + BoxItem.prototype = new Item(null, null, null); /** - * clears the toolbar div element of children - * - * @private + * Check whether this item is visible inside given range + * @returns {{start: Number, end: Number}} range with a timestamp for start and end + * @returns {boolean} True if visible */ + BoxItem.prototype.isVisible = function (range) { + // determine visibility + // TODO: account for the real width of the item. Right now we just add 1/4 to the window + var interval = (range.end - range.start) / 4; + return this.data.start > range.start - interval && this.data.start < range.end + interval; + }; - var ManipulationSystem = (function () { - function ManipulationSystem(body, canvas, selectionHandler) { - var _this = this; + /** + * Repaint the item + */ + BoxItem.prototype.redraw = function () { + var dom = this.dom; + if (!dom) { + // create DOM + this.dom = {}; + dom = this.dom; - _classCallCheck(this, ManipulationSystem); + // create main box + dom.box = document.createElement('DIV'); - this.body = body; - this.canvas = canvas; - this.selectionHandler = selectionHandler; + // contents box (inside the background box). used for making margins + dom.content = document.createElement('DIV'); + dom.content.className = 'vis-item-content'; + dom.box.appendChild(dom.content); - this.editMode = false; - this.manipulationDiv = undefined; - this.editModeDiv = undefined; - this.closeDiv = undefined; + // line to axis + dom.line = document.createElement('DIV'); + dom.line.className = 'vis-line'; - this.manipulationHammers = []; - this.temporaryUIFunctions = {}; - this.temporaryEventFunctions = []; + // dot on axis + dom.dot = document.createElement('DIV'); + dom.dot.className = 'vis-dot'; - this.touchTime = 0; - this.temporaryIds = { nodes: [], edges: [] }; - this.guiEnabled = false; - this.inMode = false; - this.selectedControlNode = undefined; + // attach this item as attribute + dom.box['timeline-item'] = this; - this.options = {}; - this.defaultOptions = { - enabled: false, - initiallyActive: false, - addNode: true, - addEdge: true, - editNode: undefined, - editEdge: true, - deleteNode: true, - deleteEdge: true, - controlNodeStyle: { - shape: 'dot', - size: 6, - color: { background: '#ff0000', border: '#3c3c3c', highlight: { background: '#07f968', border: '#3c3c3c' } }, - borderWidth: 2, - borderWidthSelected: 2 - } - }; - util.extend(this.options, this.defaultOptions); + this.dirty = true; + } - this.body.emitter.on('destroy', function () { - _this._clean(); - }); - this.body.emitter.on('_dataChanged', this._restore.bind(this)); - this.body.emitter.on('_resetData', this._restore.bind(this)); + // append DOM to parent DOM + if (!this.parent) { + throw new Error('Cannot redraw item: no parent attached'); + } + if (!dom.box.parentNode) { + var foreground = this.parent.dom.foreground; + if (!foreground) throw new Error('Cannot redraw item: parent has no foreground container element'); + foreground.appendChild(dom.box); + } + if (!dom.line.parentNode) { + var background = this.parent.dom.background; + if (!background) throw new Error('Cannot redraw item: parent has no background container element'); + background.appendChild(dom.line); + } + if (!dom.dot.parentNode) { + var axis = this.parent.dom.axis; + if (!background) throw new Error('Cannot redraw item: parent has no axis container element'); + axis.appendChild(dom.dot); } + this.displayed = true; - _createClass(ManipulationSystem, [{ - key: '_restore', + // Update DOM when item is marked dirty. An item is marked dirty when: + // - the item is not yet rendered + // - the item's data is changed + // - the item is selected/deselected + if (this.dirty) { + this._updateContents(this.dom.content); + this._updateTitle(this.dom.box); + this._updateDataAttributes(this.dom.box); + this._updateStyle(this.dom.box); - /** - * If something changes in the data during editing, switch back to the initial datamanipulation state and close all edit modes. - * @private - */ - value: function _restore() { - if (this.inMode !== false) { - if (this.options.initiallyActive === true) { - this.enableEditMode(); - } else { - this.disableEditMode(); - } - } - } - }, { - key: 'setOptions', + // update class + var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); + dom.box.className = 'vis-item vis-box' + className; + dom.line.className = 'vis-item vis-line' + className; + dom.dot.className = 'vis-item vis-dot' + className; - /** - * Set the Options - * @param options - */ - value: function setOptions(options, allOptions, globalOptions) { - if (allOptions !== undefined) { - if (allOptions.locale !== undefined) { - this.options.locale = allOptions.locale; - } else { - this.options.locale = globalOptions.locale; - } - if (allOptions.locales !== undefined) { - this.options.locales = allOptions.locales; - } else { - this.options.locales = globalOptions.locales; - } - } + // recalculate size + this.props.dot.height = dom.dot.offsetHeight; + this.props.dot.width = dom.dot.offsetWidth; + this.props.line.width = dom.line.offsetWidth; + this.width = dom.box.offsetWidth; + this.height = dom.box.offsetHeight; - if (options !== undefined) { - if (typeof options === 'boolean') { - this.options.enabled = options; - } else { - this.options.enabled = true; - util.deepExtend(this.options, options); - } - if (this.options.initiallyActive === true) { - this.editMode = true; - } - this._setup(); - } - } - }, { - key: 'toggleEditMode', + this.dirty = false; + } - /** - * Enable or disable edit-mode. Draws the DOM required and cleans up after itself. - * - * @private - */ - value: function toggleEditMode() { - if (this.editMode === true) { - this.disableEditMode(); - } else { - this.enableEditMode(); - } - } - }, { - key: 'enableEditMode', - value: function enableEditMode() { - this.editMode = true; + this._repaintDeleteButton(dom.box); + }; - this._clean(); - if (this.guiEnabled === true) { - this.manipulationDiv.style.display = 'block'; - this.closeDiv.style.display = 'block'; - this.editModeDiv.style.display = 'none'; - this.showManipulatorToolbar(); - } - } - }, { - key: 'disableEditMode', - value: function disableEditMode() { - this.editMode = false; + /** + * Show the item in the DOM (when not already displayed). The items DOM will + * be created when needed. + */ + BoxItem.prototype.show = function () { + if (!this.displayed) { + this.redraw(); + } + }; - this._clean(); - if (this.guiEnabled === true) { - this.manipulationDiv.style.display = 'none'; - this.closeDiv.style.display = 'none'; - this.editModeDiv.style.display = 'block'; - this._createEditButton(); - } - } - }, { - key: 'showManipulatorToolbar', + /** + * Hide the item from the DOM (when visible) + */ + BoxItem.prototype.hide = function () { + if (this.displayed) { + var dom = this.dom; - /** - * Creates the main toolbar. Removes functions bound to the select event. Binds all the buttons of the toolbar. - * - * @private - */ - value: function showManipulatorToolbar() { - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + if (dom.box.parentNode) dom.box.parentNode.removeChild(dom.box); + if (dom.line.parentNode) dom.line.parentNode.removeChild(dom.line); + if (dom.dot.parentNode) dom.dot.parentNode.removeChild(dom.dot); - // reset global letiables - this.manipulationDOM = {}; + this.displayed = false; + } + }; - // if the gui is enabled, draw all elements. - if (this.guiEnabled === true) { - // a _restore will hide these menus - this.editMode = true; - this.manipulationDiv.style.display = 'block'; - this.closeDiv.style.display = 'block'; + /** + * Reposition the item horizontally + * @Override + */ + BoxItem.prototype.repositionX = function () { + var start = this.conversion.toScreen(this.data.start); + var align = this.options.align; + var left; - var selectedNodeCount = this.selectionHandler._getSelectedNodeCount(); - var selectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); - var selectedTotalCount = selectedNodeCount + selectedEdgeCount; - var locale = this.options.locales[this.options.locale]; - var needSeperator = false; + // calculate left position of the box + if (align == 'right') { + this.left = start - this.width; + } else if (align == 'left') { + this.left = start; + } else { + // default or 'center' + this.left = start - this.width / 2; + } - if (this.options.addNode !== false) { - this._createAddNodeButton(locale); - needSeperator = true; - } - if (this.options.addEdge !== false) { - if (needSeperator === true) { - this._createSeperator(1); - } else { - needSeperator = true; - } - this._createAddEdgeButton(locale); - } + // reposition box + this.dom.box.style.left = this.left + 'px'; - if (selectedNodeCount === 1 && typeof this.options.editNode === 'function') { - if (needSeperator === true) { - this._createSeperator(2); - } else { - needSeperator = true; - } - this._createEditNodeButton(locale); - } else if (selectedEdgeCount === 1 && selectedNodeCount === 0 && this.options.editEdge !== false) { - if (needSeperator === true) { - this._createSeperator(3); - } else { - needSeperator = true; - } - this._createEditEdgeButton(locale); - } + // reposition line + this.dom.line.style.left = start - this.props.line.width / 2 + 'px'; - // remove buttons - if (selectedTotalCount !== 0) { - if (selectedNodeCount === 1 && this.options.deleteNode !== false) { - if (needSeperator === true) { - this._createSeperator(4); - } - this._createDeleteButton(locale); - } else if (selectedNodeCount === 0 && this.options.deleteEdge !== false) { - if (needSeperator === true) { - this._createSeperator(4); - } - this._createDeleteButton(locale); - } - } + // reposition dot + this.dom.dot.style.left = start - this.props.dot.width / 2 + 'px'; + }; - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + /** + * Reposition the item vertically + * @Override + */ + BoxItem.prototype.repositionY = function () { + var orientation = this.options.orientation.item; + var box = this.dom.box; + var line = this.dom.line; + var dot = this.dom.dot; - // refresh this bar based on what has been selected - this._temporaryBindEvent('select', this.showManipulatorToolbar.bind(this)); - } + if (orientation == 'top') { + box.style.top = (this.top || 0) + 'px'; - // redraw to show any possible changes - this.body.emitter.emit('_redraw'); - } - }, { - key: 'addNodeMode', + line.style.top = '0'; + line.style.height = this.parent.top + this.top + 1 + 'px'; + line.style.bottom = ''; + } else { + // orientation 'bottom' + var itemSetHeight = this.parent.itemSet.props.height; // TODO: this is nasty + var lineHeight = itemSetHeight - this.parent.top - this.parent.height + this.top; - /** - * Create the toolbar for adding Nodes - * - * @private - */ - value: function addNodeMode() { - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + box.style.top = (this.parent.height - this.top - this.height || 0) + 'px'; + line.style.top = itemSetHeight - lineHeight + 'px'; + line.style.bottom = '0'; + } - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + dot.style.top = -this.props.dot.height / 2 + 'px'; + }; - this.inMode = 'addNode'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['addDescription'] || this.options.locales['en']['addDescription']); + /** + * Return the width of the item left from its start date + * @return {number} + */ + BoxItem.prototype.getWidthLeft = function () { + return this.width / 2; + }; - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - } + /** + * Return the width of the item right from its start date + * @return {number} + */ + BoxItem.prototype.getWidthRight = function () { + return this.width / 2; + }; - this._temporaryBindEvent('click', this._performAddNode.bind(this)); - } - }, { - key: 'editNode', + module.exports = BoxItem; - /** - * call the bound function to handle the editing of the node. The node has to be selected. - * - * @private - */ - value: function editNode() { - var _this2 = this; +/***/ }, +/* 3 */ +/***/ function(module, exports, __webpack_require__) { - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + // Load custom shapes into CanvasRenderingContext2D + 'use strict'; - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); - var node = this.selectionHandler._getSelectedNode(); - if (node !== undefined) { - this.inMode = 'editNode'; - if (typeof this.options.editNode === 'function') { - if (node.isCluster !== true) { - var data = util.deepExtend({}, node.options, true); - data.x = node.x; - data.y = node.y; + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - if (this.options.editNode.length === 2) { - this.options.editNode(data, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this2.inMode === 'editNode') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this2.body.data.nodes.update(finalizedData); - } - _this2.showManipulatorToolbar(); - }); - } else { - throw new Error('The function for edit does not support two arguments (data, callback)'); - } - } else { - alert(this.options.locales[this.options.locale]['editClusterError'] || this.options.locales['en']['editClusterError']); - } - } else { - throw new Error('No function has been configured to handle the editing of nodes.'); - } - } else { - this.showManipulatorToolbar(); - } - } - }, { - key: 'addEdgeMode', + var _modulesGroups = __webpack_require__(65); - /** - * create the toolbar to connect nodes - * - * @private - */ - value: function addEdgeMode() { - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + var _modulesGroups2 = _interopRequireDefault(_modulesGroups); - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + var _modulesNodesHandler = __webpack_require__(6); - this.inMode = 'addEdge'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['edgeDescription'] || this.options.locales['en']['edgeDescription']); + var _modulesNodesHandler2 = _interopRequireDefault(_modulesNodesHandler); - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - } + var _modulesEdgesHandler = __webpack_require__(84); - // temporarily overload functions - this._temporaryBindUI('onTouch', this._handleConnect.bind(this)); - this._temporaryBindUI('onDragEnd', this._finishConnect.bind(this)); - this._temporaryBindUI('onDrag', this._dragControlNode.bind(this)); - this._temporaryBindUI('onRelease', this._finishConnect.bind(this)); + var _modulesEdgesHandler2 = _interopRequireDefault(_modulesEdgesHandler); - this._temporaryBindUI('onDragStart', function () {}); - this._temporaryBindUI('onHold', function () {}); - } - }, { - key: 'editEdgeMode', + var _modulesPhysicsEngine = __webpack_require__(90); - /** - * create the toolbar to edit edges - * - * @private - */ - value: function editEdgeMode() { - var _this3 = this; + var _modulesPhysicsEngine2 = _interopRequireDefault(_modulesPhysicsEngine); - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + var _modulesClustering = __webpack_require__(99); - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + var _modulesClustering2 = _interopRequireDefault(_modulesClustering); - this.inMode = 'editEdge'; - if (this.guiEnabled === true) { - var locale = this.options.locales[this.options.locale]; - this.manipulationDOM = {}; - this._createBackButton(locale); - this._createSeperator(); - this._createDescription(locale['editEdgeDescription'] || this.options.locales['en']['editEdgeDescription']); + var _modulesCanvasRenderer = __webpack_require__(7); - // bind the close button - this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - } + var _modulesCanvasRenderer2 = _interopRequireDefault(_modulesCanvasRenderer); - this.edgeBeingEditedId = this.selectionHandler.getSelectedEdges()[0]; - if (this.edgeBeingEditedId !== undefined) { - (function () { - var edge = _this3.body.edges[_this3.edgeBeingEditedId]; + var _modulesCanvas = __webpack_require__(101); - // create control nodes - var controlNodeFrom = _this3._getNewTargetNode(edge.from.x, edge.from.y); - var controlNodeTo = _this3._getNewTargetNode(edge.to.x, edge.to.y); + var _modulesCanvas2 = _interopRequireDefault(_modulesCanvas); - _this3.temporaryIds.nodes.push(controlNodeFrom.id); - _this3.temporaryIds.nodes.push(controlNodeTo.id); + var _modulesView = __webpack_require__(102); - _this3.body.nodes[controlNodeFrom.id] = controlNodeFrom; - _this3.body.nodeIndices.push(controlNodeFrom.id); - _this3.body.nodes[controlNodeTo.id] = controlNodeTo; - _this3.body.nodeIndices.push(controlNodeTo.id); + var _modulesView2 = _interopRequireDefault(_modulesView); - // temporarily overload UI functions, cleaned up automatically because of _temporaryBindUI - _this3._temporaryBindUI('onTouch', _this3._controlNodeTouch.bind(_this3)); // used to get the position - _this3._temporaryBindUI('onTap', function () {}); // disabled - _this3._temporaryBindUI('onHold', function () {}); // disabled - _this3._temporaryBindUI('onDragStart', _this3._controlNodeDragStart.bind(_this3)); // used to select control node - _this3._temporaryBindUI('onDrag', _this3._controlNodeDrag.bind(_this3)); // used to drag control node - _this3._temporaryBindUI('onDragEnd', _this3._controlNodeDragEnd.bind(_this3)); // used to connect or revert control nodes - _this3._temporaryBindUI('onMouseMove', function () {}); // disabled + var _modulesInteractionHandler = __webpack_require__(103); - // create function to position control nodes correctly on movement - // automatically cleaned up because we use the temporary bind - _this3._temporaryBindEvent('beforeDrawing', function (ctx) { - var positions = edge.edgeType.findBorderPositions(ctx); - if (controlNodeFrom.selected === false) { - controlNodeFrom.x = positions.from.x; - controlNodeFrom.y = positions.from.y; - } - if (controlNodeTo.selected === false) { - controlNodeTo.x = positions.to.x; - controlNodeTo.y = positions.to.y; - } - }); + var _modulesInteractionHandler2 = _interopRequireDefault(_modulesInteractionHandler); - _this3.body.emitter.emit('_redraw'); - })(); - } else { - this.showManipulatorToolbar(); - } - } - }, { - key: 'deleteSelected', + var _modulesSelectionHandler = __webpack_require__(106); - /** - * delete everything in the selection - * - * @private - */ - value: function deleteSelected() { - var _this4 = this; + var _modulesSelectionHandler2 = _interopRequireDefault(_modulesSelectionHandler); - // when using the gui, enable edit mode if it wasnt already. - if (this.editMode !== true) { - this.enableEditMode(); - } + var _modulesLayoutEngine = __webpack_require__(107); - // restore the state of any bound functions or events, remove control nodes, restore physics - this._clean(); + var _modulesLayoutEngine2 = _interopRequireDefault(_modulesLayoutEngine); - this.inMode = 'delete'; - var selectedNodes = this.selectionHandler.getSelectedNodes(); - var selectedEdges = this.selectionHandler.getSelectedEdges(); - var deleteFunction = undefined; - if (selectedNodes.length > 0) { - for (var i = 0; i < selectedNodes.length; i++) { - if (this.body.nodes[selectedNodes[i]].isCluster === true) { - alert(this.options.locales[this.options.locale]['deleteClusterError'] || this.options.locales['en']['deleteClusterError']); - return; - } - } + var _modulesManipulationSystem = __webpack_require__(8); - if (typeof this.options.deleteNode === 'function') { - deleteFunction = this.options.deleteNode; - } - } else if (selectedEdges.length > 0) { - if (typeof this.options.deleteEdge === 'function') { - deleteFunction = this.options.deleteEdge; - } - } + var _modulesManipulationSystem2 = _interopRequireDefault(_modulesManipulationSystem); - if (typeof deleteFunction === 'function') { - var data = { nodes: selectedNodes, edges: selectedEdges }; - if (deleteFunction.length === 2) { - deleteFunction(data, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this4.inMode === 'delete') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this4.body.data.edges.remove(finalizedData.edges); - _this4.body.data.nodes.remove(finalizedData.nodes); - _this4.body.emitter.emit('startSimulation'); - _this4.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for delete does not support two arguments (data, callback)'); - } - } else { - this.body.data.edges.remove(selectedEdges); - this.body.data.nodes.remove(selectedNodes); - this.body.emitter.emit('startSimulation'); - this.showManipulatorToolbar(); - } - } - }, { - key: '_setup', + var _sharedConfigurator = __webpack_require__(51); - //********************************************** PRIVATE ***************************************// + var _sharedConfigurator2 = _interopRequireDefault(_sharedConfigurator); - /** - * draw or remove the DOM - * @private - */ - value: function _setup() { - if (this.options.enabled === true) { - // Enable the GUI - this.guiEnabled = true; + var _sharedValidator = __webpack_require__(53); - this._createWrappers(); - if (this.editMode === false) { - this._createEditButton(); - } else { - this.showManipulatorToolbar(); - } - } else { - this._removeManipulationDOM(); + var _sharedValidator2 = _interopRequireDefault(_sharedValidator); - // disable the gui - this.guiEnabled = false; - } - } - }, { - key: '_createWrappers', + var _optionsJs = __webpack_require__(108); - /** - * create the div overlays that contain the DOM - * @private - */ - value: function _createWrappers() { - // load the manipulator HTML elements. All styling done in css. - if (this.manipulationDiv === undefined) { - this.manipulationDiv = document.createElement('div'); - this.manipulationDiv.className = 'vis-manipulation'; - if (this.editMode === true) { - this.manipulationDiv.style.display = 'block'; - } else { - this.manipulationDiv.style.display = 'none'; - } - this.canvas.frame.appendChild(this.manipulationDiv); - } + __webpack_require__(109); - // container for the edit button. - if (this.editModeDiv === undefined) { - this.editModeDiv = document.createElement('div'); - this.editModeDiv.className = 'vis-edit-mode'; - if (this.editMode === true) { - this.editModeDiv.style.display = 'none'; - } else { - this.editModeDiv.style.display = 'block'; - } - this.canvas.frame.appendChild(this.editModeDiv); - } + var Emitter = __webpack_require__(25); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var dotparser = __webpack_require__(110); + var gephiParser = __webpack_require__(111); + var Images = __webpack_require__(112); + var Activator = __webpack_require__(48); + var locales = __webpack_require__(113); - // container for the close div button - if (this.closeDiv === undefined) { - this.closeDiv = document.createElement('div'); - this.closeDiv.className = 'vis-close'; - this.closeDiv.style.display = this.manipulationDiv.style.display; - this.canvas.frame.appendChild(this.closeDiv); - } - } - }, { - key: '_getNewTargetNode', + /** + * @constructor Network + * Create a network visualization, displaying nodes and edges. + * + * @param {Element} container The DOM element in which the Network will + * be created. Normally a div element. + * @param {Object} data An object containing parameters + * {Array} nodes + * {Array} edges + * @param {Object} options Options + */ + function Network(container, data, options) { + var _this = this; - /** - * generate a new target node. Used for creating new edges and editing edges - * @param x - * @param y - * @returns {*} - * @private - */ - value: function _getNewTargetNode(x, y) { - var controlNodeStyle = util.deepExtend({}, this.options.controlNodeStyle); + if (!(this instanceof Network)) { + throw new SyntaxError('Constructor must be called with the new operator'); + } - controlNodeStyle.id = 'targetNode' + util.randomUUID(); - controlNodeStyle.hidden = false; - controlNodeStyle.physics = false; - controlNodeStyle.x = x; - controlNodeStyle.y = y; + // set constant values + this.options = {}; + this.defaultOptions = { + locale: 'en', + locales: locales, + clickToUse: false + }; + util.extend(this.options, this.defaultOptions); - return this.body.functions.createNode(controlNodeStyle); + // containers for nodes and edges + this.body = { + nodes: {}, + nodeIndices: [], + edges: {}, + edgeIndices: [], + data: { + nodes: null, // A DataSet or DataView + edges: null // A DataSet or DataView + }, + functions: { + createNode: function createNode() {}, + createEdge: function createEdge() {}, + getPointer: function getPointer() {} + }, + emitter: { + on: this.on.bind(this), + off: this.off.bind(this), + emit: this.emit.bind(this), + once: this.once.bind(this) + }, + eventListeners: { + onTap: function onTap() {}, + onTouch: function onTouch() {}, + onDoubleTap: function onDoubleTap() {}, + onHold: function onHold() {}, + onDragStart: function onDragStart() {}, + onDrag: function onDrag() {}, + onDragEnd: function onDragEnd() {}, + onMouseWheel: function onMouseWheel() {}, + onPinch: function onPinch() {}, + onMouseMove: function onMouseMove() {}, + onRelease: function onRelease() {}, + onContext: function onContext() {} + }, + container: container, + view: { + scale: 1, + translation: { x: 0, y: 0 } } - }, { - key: '_createEditButton', + }; - /** - * Create the edit button - */ - value: function _createEditButton() { - // restore everything to it's original state (if applicable) - this._clean(); + // bind the event listeners + this.bindEventListeners(); - // reset the manipulationDOM - this.manipulationDOM = {}; + // setting up all modules + this.images = new Images(function () { + return _this.body.emitter.emit('_requestRedraw'); + }); // object with images + this.groups = new _modulesGroups2['default'](); // object with groups + this.canvas = new _modulesCanvas2['default'](this.body); // DOM handler + this.selectionHandler = new _modulesSelectionHandler2['default'](this.body, this.canvas); // Selection handler + this.interactionHandler = new _modulesInteractionHandler2['default'](this.body, this.canvas, this.selectionHandler); // Interaction handler handles all the hammer bindings (that are bound by canvas), key + this.view = new _modulesView2['default'](this.body, this.canvas); // camera handler, does animations and zooms + this.renderer = new _modulesCanvasRenderer2['default'](this.body, this.canvas); // renderer, starts renderloop, has events that modules can hook into + this.physics = new _modulesPhysicsEngine2['default'](this.body); // physics engine, does all the simulations + this.layoutEngine = new _modulesLayoutEngine2['default'](this.body); // layout engine for inital layout and hierarchical layout + this.clustering = new _modulesClustering2['default'](this.body); // clustering api + this.manipulation = new _modulesManipulationSystem2['default'](this.body, this.canvas, this.selectionHandler); // data manipulation system - // empty the editModeDiv - util.recursiveDOMDelete(this.editModeDiv); + this.nodesHandler = new _modulesNodesHandler2['default'](this.body, this.images, this.groups, this.layoutEngine); // Handle adding, deleting and updating of nodes as well as global options + this.edgesHandler = new _modulesEdgesHandler2['default'](this.body, this.images, this.groups); // Handle adding, deleting and updating of edges as well as global options - // create the contents for the editMode button - var locale = this.options.locales[this.options.locale]; - var button = this._createButton('editMode', 'vis-button vis-edit vis-edit-mode', locale['edit'] || this.options.locales['en']['edit']); - this.editModeDiv.appendChild(button); + // create the DOM elements + this.canvas._create(); - // bind a hammer listener to the button, calling the function toggleEditMode. - this._bindHammerToDiv(button, this.toggleEditMode.bind(this)); + // setup configuration system + this.configurator = new _sharedConfigurator2['default'](this, this.body.container, _optionsJs.configureOptions, this.canvas.pixelRatio); + + // apply options + this.setOptions(options); + + // load data (the disable start variable will be the same as the enabled clustering) + this.setData(data); + } + + // Extend Network with an Emitter mixin + Emitter(Network.prototype); + + /** + * Set options + * @param {Object} options + */ + Network.prototype.setOptions = function (options) { + var _this2 = this; + + if (options !== undefined) { + + var errorFound = _sharedValidator2['default'].validate(options, _optionsJs.allOptions); + if (errorFound === true) { + console.log('%cErrors have been found in the supplied options object.', _sharedValidator.printStyle); } - }, { - key: '_clean', - /** - * this function cleans up after everything this module does. Temporary elements, functions and events are removed, physics restored, hammers removed. - * @private - */ - value: function _clean() { - // not in mode - this.inMode = false; + // copy the global fields over + var fields = ['locale', 'locales', 'clickToUse']; + util.selectiveDeepExtend(fields, this.options, options); - // _clean the divs - if (this.guiEnabled === true) { - util.recursiveDOMDelete(this.editModeDiv); - util.recursiveDOMDelete(this.manipulationDiv); + // the hierarchical system can adapt the edges and the physics to it's own options because not all combinations work with the hierarichical system. + options = this.layoutEngine.setOptions(options.layout, options); - // removes all the bindings and overloads - this._cleanManipulatorHammers(); - } + this.canvas.setOptions(options); // options for canvas are in globals - // remove temporary nodes and edges - this._cleanupTemporaryNodesAndEdges(); + // pass the options to the modules + this.groups.setOptions(options.groups); + this.nodesHandler.setOptions(options.nodes); + this.edgesHandler.setOptions(options.edges); + this.physics.setOptions(options.physics); + this.manipulation.setOptions(options.manipulation, options, this.options); // manipulation uses the locales in the globals - // restore overloaded UI functions - this._unbindTemporaryUIs(); + this.interactionHandler.setOptions(options.interaction); + this.renderer.setOptions(options.interaction); // options for rendering are in interaction + this.selectionHandler.setOptions(options.interaction); // options for selection are in interaction - // remove the temporaryEventFunctions - this._unbindTemporaryEvents(); + // reload the settings of the nodes to apply changes in groups that are not referenced by pointer. + if (options.groups !== undefined) { + this.body.emitter.emit('refreshNodes'); + } + // these two do not have options at the moment, here for completeness + //this.view.setOptions(options.view); + //this.clustering.setOptions(options.clustering); - // restore the physics if required - this.body.emitter.emit('restorePhysics'); + this.configurator.setOptions(options.configure); + + // if the configuration system is enabled, copy all options and put them into the config system + if (this.configurator.options.enabled === true) { + var networkOptions = { nodes: {}, edges: {}, layout: {}, interaction: {}, manipulation: {}, physics: {}, global: {} }; + util.deepExtend(networkOptions.nodes, this.nodesHandler.options); + util.deepExtend(networkOptions.edges, this.edgesHandler.options); + util.deepExtend(networkOptions.layout, this.layoutEngine.options); + // load the selectionHandler and rendere default options in to the interaction group + util.deepExtend(networkOptions.interaction, this.selectionHandler.options); + util.deepExtend(networkOptions.interaction, this.renderer.options); + + util.deepExtend(networkOptions.interaction, this.interactionHandler.options); + util.deepExtend(networkOptions.manipulation, this.manipulation.options); + util.deepExtend(networkOptions.physics, this.physics.options); + + // load globals into the global object + util.deepExtend(networkOptions.global, this.canvas.options); + util.deepExtend(networkOptions.global, this.options); + + this.configurator.setModuleOptions(networkOptions); } - }, { - key: '_cleanManipulatorHammers', - /** - * Each dom element has it's own hammer. They are stored in this.manipulationHammers. This cleans them up. - * @private - */ - value: function _cleanManipulatorHammers() { - // _clean hammer bindings - if (this.manipulationHammers.length != 0) { - for (var i = 0; i < this.manipulationHammers.length; i++) { - this.manipulationHammers[i].destroy(); + // handle network global options + if (options.clickToUse !== undefined) { + if (options.clickToUse === true) { + if (this.activator === undefined) { + this.activator = new Activator(this.canvas.frame); + this.activator.on('change', function () { + _this2.body.emitter.emit('activate'); + }); } - this.manipulationHammers = []; + } else { + if (this.activator !== undefined) { + this.activator.destroy(); + delete this.activator; + } + this.body.emitter.emit('activate'); } + } else { + this.body.emitter.emit('activate'); } - }, { - key: '_removeManipulationDOM', - /** - * Remove all DOM elements created by this module. - * @private - */ - value: function _removeManipulationDOM() { - // removes all the bindings and overloads - this._clean(); + this.canvas.setSize(); - // empty the manipulation divs - util.recursiveDOMDelete(this.manipulationDiv); - util.recursiveDOMDelete(this.editModeDiv); - util.recursiveDOMDelete(this.closeDiv); + // start the physics simulation. Can be safely called multiple times. + this.body.emitter.emit('startSimulation'); + } + }; - // remove the manipulation divs - if (this.manipulationDiv) { - this.canvas.frame.removeChild(this.manipulationDiv); - } - if (this.editModeDiv) { - this.canvas.frame.removeChild(this.editModeDiv); - } - if (this.closeDiv) { - this.canvas.frame.removeChild(this.manipulationDiv); - } + /** + * Update the this.body.nodeIndices with the most recent node index list + * @private + */ + Network.prototype._updateVisibleIndices = function () { + var nodes = this.body.nodes; + var edges = this.body.edges; + this.body.nodeIndices = []; + this.body.edgeIndices = []; - // set the references to undefined - this.manipulationDiv = undefined; - this.editModeDiv = undefined; - this.closeDiv = undefined; + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + if (nodes[nodeId].options.hidden === false) { + this.body.nodeIndices.push(nodeId); + } } - }, { - key: '_createSeperator', - - /** - * create a seperator line. the index is to differentiate in the manipulation dom - * @param index - * @private - */ - value: function _createSeperator() { - var index = arguments[0] === undefined ? 1 : arguments[0]; + } - this.manipulationDOM['seperatorLineDiv' + index] = document.createElement('div'); - this.manipulationDOM['seperatorLineDiv' + index].className = 'vis-separator-line'; - this.manipulationDiv.appendChild(this.manipulationDOM['seperatorLineDiv' + index]); + for (var edgeId in edges) { + if (edges.hasOwnProperty(edgeId)) { + if (edges[edgeId].options.hidden === false) { + this.body.edgeIndices.push(edgeId); + } } - }, { - key: '_createAddNodeButton', + } + }; - // ---------------------- DOM functions for buttons --------------------------// + /** + * Bind all events + */ + Network.prototype.bindEventListeners = function () { + var _this3 = this; - value: function _createAddNodeButton(locale) { - var button = this._createButton('addNode', 'vis-button vis-add', locale['addNode'] || this.options.locales['en']['addNode']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.addNodeMode.bind(this)); - } - }, { - key: '_createAddEdgeButton', - value: function _createAddEdgeButton(locale) { - var button = this._createButton('addEdge', 'vis-button vis-connect', locale['addEdge'] || this.options.locales['en']['addEdge']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.addEdgeMode.bind(this)); - } - }, { - key: '_createEditNodeButton', - value: function _createEditNodeButton(locale) { - var button = this._createButton('editNode', 'vis-button vis-edit', locale['editNode'] || this.options.locales['en']['editNode']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.editNode.bind(this)); - } - }, { - key: '_createEditEdgeButton', - value: function _createEditEdgeButton(locale) { - var button = this._createButton('editEdge', 'vis-button vis-edit', locale['editEdge'] || this.options.locales['en']['editEdge']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.editEdgeMode.bind(this)); - } - }, { - key: '_createDeleteButton', - value: function _createDeleteButton(locale) { - var button = this._createButton('delete', 'vis-button vis-delete', locale['del'] || this.options.locales['en']['del']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.deleteSelected.bind(this)); - } - }, { - key: '_createBackButton', - value: function _createBackButton(locale) { - var button = this._createButton('back', 'vis-button vis-back', locale['back'] || this.options.locales['en']['back']); - this.manipulationDiv.appendChild(button); - this._bindHammerToDiv(button, this.showManipulatorToolbar.bind(this)); - } - }, { - key: '_createButton', - value: function _createButton(id, className, label) { - var labelClassName = arguments[3] === undefined ? 'vis-label' : arguments[3]; + // this event will trigger a rebuilding of the cache everything. Used when nodes or edges have been added or removed. + this.body.emitter.on('_dataChanged', function () { + // update shortcut lists + _this3._updateVisibleIndices(); + _this3.physics.updatePhysicsData(); - this.manipulationDOM[id + 'Div'] = document.createElement('div'); - this.manipulationDOM[id + 'Div'].className = className; - this.manipulationDOM[id + 'Label'] = document.createElement('div'); - this.manipulationDOM[id + 'Label'].className = labelClassName; - this.manipulationDOM[id + 'Label'].innerHTML = label; - this.manipulationDOM[id + 'Div'].appendChild(this.manipulationDOM[id + 'Label']); - return this.manipulationDOM[id + 'Div']; + // call the dataUpdated event because the only difference between the two is the updating of the indices + _this3.body.emitter.emit('_dataUpdated'); + }); + + // this is called when options of EXISTING nodes or edges have changed. + this.body.emitter.on('_dataUpdated', function () { + // update values + _this3._updateValueRange(_this3.body.nodes); + _this3._updateValueRange(_this3.body.edges); + // start simulation (can be called safely, even if already running) + _this3.body.emitter.emit('startSimulation'); + }); + }; + + /** + * Set nodes and edges, and optionally options as well. + * + * @param {Object} data Object containing parameters: + * {Array | DataSet | DataView} [nodes] Array with nodes + * {Array | DataSet | DataView} [edges] Array with edges + * {String} [dot] String containing data in DOT format + * {String} [gephi] String containing data in gephi JSON format + * {Options} [options] Object with options + */ + Network.prototype.setData = function (data) { + // reset the physics engine. + this.body.emitter.emit('resetPhysics'); + this.body.emitter.emit('_resetData'); + + // unselect all to ensure no selections from old data are carried over. + this.selectionHandler.unselectAll(); + + if (data && data.dot && (data.nodes || data.edges)) { + throw new SyntaxError('Data must contain either parameter "dot" or ' + ' parameter pair "nodes" and "edges", but not both.'); + } + + // set options + this.setOptions(data && data.options); + // set all data + if (data && data.dot) { + console.log('The dot property has been depricated. Please use the static convertDot method to convert DOT into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertDot(dotString);'); + // parse DOT file + var dotData = dotparser.DOTToGraph(data.dot); + this.setData(dotData); + return; + } else if (data && data.gephi) { + // parse DOT file + console.log('The gephi property has been depricated. Please use the static convertGephi method to convert gephi into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertGephi(gephiJson);'); + var gephiData = gephiParser.parseGephi(data.gephi); + this.setData(gephiData); + return; + } else { + this.nodesHandler.setData(data && data.nodes, true); + this.edgesHandler.setData(data && data.edges, true); + } + + // emit change in data + this.body.emitter.emit('_dataChanged'); + + // find a stable position or start animating to a stable position + this.body.emitter.emit('initPhysics'); + }; + + /** + * Cleans up all bindings of the network, removing it fully from the memory IF the variable is set to null after calling this function. + * var network = new vis.Network(..); + * network.destroy(); + * network = null; + */ + Network.prototype.destroy = function () { + this.body.emitter.emit('destroy'); + // clear events + this.body.emitter.off(); + this.off(); + + // delete modules + delete this.groups; + delete this.canvas; + delete this.selectionHandler; + delete this.interactionHandler; + delete this.view; + delete this.renderer; + delete this.physics; + delete this.layoutEngine; + delete this.clustering; + delete this.manipulation; + delete this.nodesHandler; + delete this.edgesHandler; + delete this.configurator; + delete this.images; + + // delete emitter bindings + delete this.body.emitter.emit; + delete this.body.emitter.on; + delete this.body.emitter.off; + delete this.body.emitter.once; + delete this.body.emitter; + + for (var nodeId in this.body.nodes) { + delete this.body.nodes[nodeId]; + } + for (var edgeId in this.body.edges) { + delete this.body.edges[edgeId]; + } + + // remove the container and everything inside it recursively + util.recursiveDOMDelete(this.body.container); + }; + + /** + * Update the values of all object in the given array according to the current + * value range of the objects in the array. + * @param {Object} obj An object containing a set of Edges or Nodes + * The objects must have a method getValue() and + * setValueRange(min, max). + * @private + */ + Network.prototype._updateValueRange = function (obj) { + var id; + + // determine the range of the objects + var valueMin = undefined; + var valueMax = undefined; + var valueTotal = 0; + for (id in obj) { + if (obj.hasOwnProperty(id)) { + var value = obj[id].getValue(); + if (value !== undefined) { + valueMin = valueMin === undefined ? value : Math.min(value, valueMin); + valueMax = valueMax === undefined ? value : Math.max(value, valueMax); + valueTotal += value; + } } - }, { - key: '_createDescription', - value: function _createDescription(label) { - this.manipulationDiv.appendChild(this._createButton('description', 'vis-button vis-none', label)); + } + + // adjust the range of all objects + if (valueMin !== undefined && valueMax !== undefined) { + for (id in obj) { + if (obj.hasOwnProperty(id)) { + obj[id].setValueRange(valueMin, valueMax, valueTotal); + } } - }, { - key: '_temporaryBindEvent', + } + }; - // -------------------------- End of DOM functions for buttons ------------------------------// + /** + * Returns true when the Network is active. + * @returns {boolean} + */ + Network.prototype.isActive = function () { + return !this.activator || this.activator.active; + }; - /** - * this binds an event until cleanup by the clean functions. - * @param event - * @param newFunction - * @private - */ - value: function _temporaryBindEvent(event, newFunction) { - this.temporaryEventFunctions.push({ event: event, boundFunction: newFunction }); - this.body.emitter.on(event, newFunction); + Network.prototype.setSize = function () { + return this.canvas.setSize.apply(this.canvas, arguments); + }; + Network.prototype.canvasToDOM = function () { + return this.canvas.canvasToDOM.apply(this.canvas, arguments); + }; + Network.prototype.DOMtoCanvas = function () { + return this.canvas.DOMtoCanvas(this.canvas, arguments); + }; + Network.prototype.findNode = function () { + return this.clustering.findNode.apply(this.clustering, arguments); + }; + Network.prototype.isCluster = function () { + return this.clustering.isCluster.apply(this.clustering, arguments); + }; + Network.prototype.openCluster = function () { + return this.clustering.openCluster.apply(this.clustering, arguments); + }; + Network.prototype.cluster = function () { + return this.clustering.cluster.apply(this.clustering, arguments); + }; + Network.prototype.getNodesInCluster = function () { + return this.clustering.getNodesInCluster.apply(this.clustering, arguments); + }; + Network.prototype.clusterByConnection = function () { + return this.clustering.clusterByConnection.apply(this.clustering, arguments); + }; + Network.prototype.clusterByHubsize = function () { + return this.clustering.clusterByHubsize.apply(this.clustering, arguments); + }; + Network.prototype.clusterOutliers = function () { + return this.clustering.clusterOutliers.apply(this.clustering, arguments); + }; + Network.prototype.getSeed = function () { + return this.layoutEngine.getSeed.apply(this.layoutEngine, arguments); + }; + Network.prototype.enableEditMode = function () { + return this.manipulation.enableEditMode.apply(this.manipulation, arguments); + }; + Network.prototype.disableEditMode = function () { + return this.manipulation.disableEditMode.apply(this.manipulation, arguments); + }; + Network.prototype.addNodeMode = function () { + return this.manipulation.addNodeMode.apply(this.manipulation, arguments); + }; + Network.prototype.editNode = function () { + return this.manipulation.editNode.apply(this.manipulation, arguments); + }; + Network.prototype.editNodeMode = function () { + console.log('Depricated: Please use editNode instead of editNodeMode.');return this.manipulation.editNode.apply(this.manipulation, arguments); + }; + Network.prototype.addEdgeMode = function () { + return this.manipulation.addEdgeMode.apply(this.manipulation, arguments); + }; + Network.prototype.editEdgeMode = function () { + return this.manipulation.editEdgeMode.apply(this.manipulation, arguments); + }; + Network.prototype.deleteSelected = function () { + return this.manipulation.deleteSelected.apply(this.manipulation, arguments); + }; + Network.prototype.getPositions = function () { + return this.nodesHandler.getPositions.apply(this.nodesHandler, arguments); + }; + Network.prototype.storePositions = function () { + return this.nodesHandler.storePositions.apply(this.nodesHandler, arguments); + }; + Network.prototype.getBoundingBox = function () { + return this.nodesHandler.getBoundingBox.apply(this.nodesHandler, arguments); + }; + Network.prototype.getConnectedNodes = function (objectId) { + if (this.body.nodes[objectId] !== undefined) { + return this.nodesHandler.getConnectedNodes.apply(this.nodesHandler, arguments); + } else { + return this.edgesHandler.getConnectedNodes.apply(this.edgesHandler, arguments); + } + }; + Network.prototype.getConnectedEdges = function () { + return this.nodesHandler.getConnectedEdges.apply(this.nodesHandler, arguments); + }; + Network.prototype.startSimulation = function () { + return this.physics.startSimulation.apply(this.physics, arguments); + }; + Network.prototype.stopSimulation = function () { + return this.physics.stopSimulation.apply(this.physics, arguments); + }; + Network.prototype.stabilize = function () { + return this.physics.stabilize.apply(this.physics, arguments); + }; + Network.prototype.getSelection = function () { + return this.selectionHandler.getSelection.apply(this.selectionHandler, arguments); + }; + Network.prototype.getSelectedNodes = function () { + return this.selectionHandler.getSelectedNodes.apply(this.selectionHandler, arguments); + }; + Network.prototype.getSelectedEdges = function () { + return this.selectionHandler.getSelectedEdges.apply(this.selectionHandler, arguments); + }; + Network.prototype.getNodeAt = function () { + var node = this.selectionHandler.getNodeAt.apply(this.selectionHandler, arguments); + if (node !== undefined && node.id !== undefined) { + return node.id; + } + return node; + }; + Network.prototype.getEdgeAt = function () { + var edge = this.selectionHandler.getEdgeAt.apply(this.selectionHandler, arguments); + if (edge !== undefined && edge.id !== undefined) { + return edge.id; + } + return edge; + }; + Network.prototype.selectNodes = function () { + return this.selectionHandler.selectNodes.apply(this.selectionHandler, arguments); + }; + Network.prototype.selectEdges = function () { + return this.selectionHandler.selectEdges.apply(this.selectionHandler, arguments); + }; + Network.prototype.unselectAll = function () { + return this.selectionHandler.unselectAll.apply(this.selectionHandler, arguments); + }; + Network.prototype.redraw = function () { + return this.renderer.redraw.apply(this.renderer, arguments); + }; + Network.prototype.getScale = function () { + return this.view.getScale.apply(this.view, arguments); + }; + Network.prototype.getViewPosition = function () { + return this.view.getViewPosition.apply(this.view, arguments); + }; + Network.prototype.fit = function () { + return this.view.fit.apply(this.view, arguments); + }; + Network.prototype.moveTo = function () { + return this.view.moveTo.apply(this.view, arguments); + }; + Network.prototype.focus = function () { + return this.view.focus.apply(this.view, arguments); + }; + Network.prototype.releaseNode = function () { + return this.view.releaseNode.apply(this.view, arguments); + }; + + module.exports = Network; + +/***/ }, +/* 4 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + var _sharedLabel = __webpack_require__(5); + + var _sharedLabel2 = _interopRequireDefault(_sharedLabel); + + var _edgesBezierEdgeDynamic = __webpack_require__(85); + + var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); + + var _edgesBezierEdgeStatic = __webpack_require__(88); + + var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); + + var _edgesStraightEdge = __webpack_require__(89); + + var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); + + var util = __webpack_require__(14); + + /** + * @class Edge + * + * A edge connects two nodes + * @param {Object} properties Object with options. Must contain + * At least options from and to. + * Available options: from (number), + * to (number), label (string, color (string), + * width (number), style (string), + * length (number), title (string) + * @param {Network} network A Network object, used to find and edge to + * nodes. + * @param {Object} constants An object with default values for + * example for the color + */ + + var Edge = (function () { + function Edge(options, body, globalOptions) { + _classCallCheck(this, Edge); + + if (body === undefined) { + throw 'No body provided'; } - }, { - key: '_temporaryBindUI', + this.options = util.bridgeObject(globalOptions); + this.body = body; + + // initialize variables + this.id = undefined; + this.fromId = undefined; + this.toId = undefined; + this.selected = false; + this.hover = false; + this.labelDirty = true; + this.colorDirty = true; + + this.baseWidth = this.options.width; + this.baseFontSize = this.options.font.size; + + this.from = undefined; // a node + this.to = undefined; // a node + + this.edgeType = undefined; + + this.connected = false; + + this.labelModule = new _sharedLabel2['default'](this.body, this.options); + + this.setOptions(options); + } + + _createClass(Edge, [{ + key: 'setOptions', /** - * this overrides an UI function until cleanup by the clean function - * @param UIfunctionName - * @param newFunction - * @private + * Set or overwrite options for the edge + * @param {Object} options an object with options + * @param doNotEmit */ - value: function _temporaryBindUI(UIfunctionName, newFunction) { - if (this.body.eventListeners[UIfunctionName] !== undefined) { - this.temporaryUIFunctions[UIfunctionName] = this.body.eventListeners[UIfunctionName]; - this.body.eventListeners[UIfunctionName] = newFunction; - } else { - throw new Error('This UI function does not exist. Typo? You tried: ' + UIfunctionName + ' possible are: ' + JSON.stringify(Object.keys(this.body.eventListeners))); + value: function setOptions(options) { + if (!options) { + return; } - } - }, { - key: '_unbindTemporaryUIs', + this.colorDirty = true; - /** - * Restore the overridden UI functions to their original state. - * - * @private - */ - value: function _unbindTemporaryUIs() { - for (var functionName in this.temporaryUIFunctions) { - if (this.temporaryUIFunctions.hasOwnProperty(functionName)) { - this.body.eventListeners[functionName] = this.temporaryUIFunctions[functionName]; - delete this.temporaryUIFunctions[functionName]; - } + Edge.parseOptions(this.options, options, true); + + if (options.id !== undefined) { + this.id = options.id; + } + if (options.from !== undefined) { + this.fromId = options.from; + } + if (options.to !== undefined) { + this.toId = options.to; + } + if (options.title !== undefined) { + this.title = options.title; + } + if (options.value !== undefined) { + options.value = parseInt(options.value); } - this.temporaryUIFunctions = {}; - } - }, { - key: '_unbindTemporaryEvents', - /** - * Unbind the events created by _temporaryBindEvent - * @private - */ - value: function _unbindTemporaryEvents() { - for (var i = 0; i < this.temporaryEventFunctions.length; i++) { - var eventName = this.temporaryEventFunctions[i].event; - var boundFunction = this.temporaryEventFunctions[i].boundFunction; - this.body.emitter.off(eventName, boundFunction); + // update label Module + this.updateLabelModule(); + + var dataChanged = this.updateEdgeType(); + + // if anything has been updates, reset the selection width and the hover width + this._setInteractionWidths(); + + // A node is connected when it has a from and to node that both exist in the network.body.nodes. + this.connect(); + + if (options.hidden !== undefined || options.physics !== undefined) { + dataChanged = true; } - this.temporaryEventFunctions = []; + + return dataChanged; } }, { - key: '_bindHammerToDiv', + key: 'updateLabelModule', /** - * Bind an hammer instance to a DOM element. - * @param domElement - * @param funct + * update the options in the label module */ - value: function _bindHammerToDiv(domElement, boundFunction) { - var hammer = new Hammer(domElement, {}); - hammerUtil.onTouch(hammer, boundFunction); - this.manipulationHammers.push(hammer); + value: function updateLabelModule() { + this.labelModule.setOptions(this.options, true); + if (this.labelModule.baseSize !== undefined) { + this.baseFontSize = this.labelModule.baseSize; + } } }, { - key: '_cleanupTemporaryNodesAndEdges', + key: 'updateEdgeType', /** - * Neatly clean up temporary edges and nodes - * @private + * update the edge type, set the options + * @returns {boolean} */ - value: function _cleanupTemporaryNodesAndEdges() { - // _clean temporary edges - for (var i = 0; i < this.temporaryIds.edges.length; i++) { - this.body.edges[this.temporaryIds.edges[i]].disconnect(); - delete this.body.edges[this.temporaryIds.edges[i]]; - var indexTempEdge = this.body.edgeIndices.indexOf(this.temporaryIds.edges[i]); - if (indexTempEdge !== -1) { - this.body.edgeIndices.splice(indexTempEdge, 1); + value: function updateEdgeType() { + var dataChanged = false; + var changeInType = true; + if (this.edgeType !== undefined) { + if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { + changeInType = false; + } + if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { + changeInType = false; + } + + if (changeInType === true) { + dataChanged = this.edgeType.cleanup(); } } - // _clean temporary nodes - for (var i = 0; i < this.temporaryIds.nodes.length; i++) { - delete this.body.nodes[this.temporaryIds.nodes[i]]; - var indexTempNode = this.body.nodeIndices.indexOf(this.temporaryIds.nodes[i]); - if (indexTempNode !== -1) { - this.body.nodeIndices.splice(indexTempNode, 1); + if (changeInType === true) { + if (this.options.smooth.enabled === true) { + if (this.options.smooth.type === 'dynamic') { + dataChanged = true; + this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); + } else { + this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); + } + } else { + this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); } + } else { + // if nothing changes, we just set the options. + this.edgeType.setOptions(this.options); } - this.temporaryIds = { nodes: [], edges: [] }; + return dataChanged; } }, { - key: '_controlNodeTouch', - - // ------------------------------------------ EDIT EDGE FUNCTIONS -----------------------------------------// + key: 'togglePhysics', /** - * the touch is used to get the position of the initial click - * @param event - * @private + * Enable or disable the physics. + * @param status */ - value: function _controlNodeTouch(event) { - this.selectionHandler.unselectAll(); - this.lastTouch = this.body.functions.getPointer(event.center); - this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object + value: function togglePhysics(status) { + this.options.physics = status; + this.edgeType.togglePhysics(status); } }, { - key: '_controlNodeDragStart', + key: 'connect', /** - * the drag start is used to mark one of the control nodes as selected. - * @param event - * @private + * Connect an edge to its nodes */ - value: function _controlNodeDragStart(event) { - var pointer = this.lastTouch; - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - var from = this.body.nodes[this.temporaryIds.nodes[0]]; - var to = this.body.nodes[this.temporaryIds.nodes[1]]; - var edge = this.body.edges[this.edgeBeingEditedId]; - this.selectedControlNode = undefined; + value: function connect() { + this.disconnect(); - var fromSelect = from.isOverlappingWith(pointerObj); - var toSelect = to.isOverlappingWith(pointerObj); + this.from = this.body.nodes[this.fromId] || undefined; + this.to = this.body.nodes[this.toId] || undefined; + this.connected = this.from !== undefined && this.to !== undefined; - if (fromSelect === true) { - this.selectedControlNode = from; - edge.edgeType.from = from; - } else if (toSelect === true) { - this.selectedControlNode = to; - edge.edgeType.to = to; + if (this.connected === true) { + this.from.attachEdge(this); + this.to.attachEdge(this); + } else { + if (this.from) { + this.from.detachEdge(this); + } + if (this.to) { + this.to.detachEdge(this); + } } - this.body.emitter.emit('_redraw'); + this.edgeType.connect(); } }, { - key: '_controlNodeDrag', + key: 'disconnect', /** - * dragging the control nodes or the canvas - * @param event - * @private + * Disconnect an edge from its nodes */ - value: function _controlNodeDrag(event) { - this.body.emitter.emit('disablePhysics'); - var pointer = this.body.functions.getPointer(event.center); - var pos = this.canvas.DOMtoCanvas(pointer); - - if (this.selectedControlNode !== undefined) { - this.selectedControlNode.x = pos.x; - this.selectedControlNode.y = pos.y; - } else { - // if the drag was not started properly because the click started outside the network div, start it now. - var diffX = pointer.x - this.lastTouch.x; - var diffY = pointer.y - this.lastTouch.y; - this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; + value: function disconnect() { + if (this.from) { + this.from.detachEdge(this); + this.from = undefined; } - this.body.emitter.emit('_redraw'); + if (this.to) { + this.to.detachEdge(this); + this.to = undefined; + } + + this.connected = false; } }, { - key: '_controlNodeDragEnd', + key: 'getTitle', /** - * connecting or restoring the control nodes. - * @param event - * @private + * get the title of this edge. + * @return {string} title The title of the edge, or undefined when no title + * has been set. */ - value: function _controlNodeDragEnd(event) { - var pointer = this.body.functions.getPointer(event.center); - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - var edge = this.body.edges[this.edgeBeingEditedId]; - - var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); - var node = undefined; - for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { - if (overlappingNodeIds[i] !== this.selectedControlNode.id) { - node = this.body.nodes[overlappingNodeIds[i]]; - break; - } - } - - // perform the connection - if (node !== undefined && this.selectedControlNode !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); - } else { - var from = this.body.nodes[this.temporaryIds.nodes[0]]; - if (this.selectedControlNode.id === from.id) { - this._performEditEdge(node.id, edge.to.id); - } else { - this._performEditEdge(edge.from.id, node.id); - } - } - } else { - edge.updateEdgeType(); - this.body.emitter.emit('restorePhysics'); - } - this.body.emitter.emit('_redraw'); + value: function getTitle() { + return this.title; } }, { - key: '_handleConnect', - - // ------------------------------------ END OF EDIT EDGE FUNCTIONS -----------------------------------------// + key: 'isSelected', - // ------------------------------------------- ADD EDGE FUNCTIONS -----------------------------------------// /** - * the function bound to the selection event. It checks if you want to connect a cluster and changes the description - * to walk the user through the process. - * - * @private + * check if this node is selecte + * @return {boolean} selected True if node is selected, else false */ - value: function _handleConnect(event) { - // check to avoid double fireing of this function. - if (new Date().valueOf() - this.touchTime > 100) { - this.lastTouch = this.body.functions.getPointer(event.center); - this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object - - var pointer = this.lastTouch; - var node = this.selectionHandler.getNodeAt(pointer); - - if (node !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); - } else { - // create a node the temporary line can look at - var targetNode = this._getNewTargetNode(node.x, node.y); - this.body.nodes[targetNode.id] = targetNode; - this.body.nodeIndices.push(targetNode.id); + value: function isSelected() { + return this.selected; + } + }, { + key: 'getValue', - // create a temporary edge - var connectionEdge = this.body.functions.createEdge({ - id: 'connectionEdge' + util.randomUUID(), - from: node.id, - to: targetNode.id, - physics: false, - smooth: { - enabled: true, - type: 'continuous', - roundness: 0.5 - } - }); - this.body.edges[connectionEdge.id] = connectionEdge; - this.body.edgeIndices.push(connectionEdge.id); + /** + * Retrieve the value of the edge. Can be undefined + * @return {Number} value + */ + value: function getValue() { + return this.options.value; + } + }, { + key: 'setValueRange', - this.temporaryIds.nodes.push(targetNode.id); - this.temporaryIds.edges.push(connectionEdge.id); - } + /** + * Adjust the value range of the edge. The edge will adjust it's width + * based on its value. + * @param {Number} min + * @param {Number} max + * @param total + */ + value: function setValueRange(min, max, total) { + if (this.options.value !== undefined) { + var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); + var widthDiff = this.options.scaling.max - this.options.scaling.min; + if (this.options.scaling.label.enabled === true) { + var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; + this.options.font.size = this.options.scaling.label.min + scale * fontDiff; } - this.touchTime = new Date().valueOf(); + this.options.width = this.options.scaling.min + scale * widthDiff; + } else { + this.options.width = this.baseWidth; + this.options.font.size = this.baseFontSize; } + + this._setInteractionWidths(); } }, { - key: '_dragControlNode', - value: function _dragControlNode(event) { - var pointer = this.body.functions.getPointer(event.center); - if (this.temporaryIds.nodes[0] !== undefined) { - var targetNode = this.body.nodes[this.temporaryIds.nodes[0]]; // there is only one temp node in the add edge mode. - targetNode.x = this.canvas._XconvertDOMtoCanvas(pointer.x); - targetNode.y = this.canvas._YconvertDOMtoCanvas(pointer.y); - this.body.emitter.emit('_redraw'); + key: '_setInteractionWidths', + value: function _setInteractionWidths() { + if (typeof this.options.hoverWidth === 'function') { + this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); } else { - var diffX = pointer.x - this.lastTouch.x; - var diffY = pointer.y - this.lastTouch.y; - this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; + this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; + } + + if (typeof this.options.selectionWidth === 'function') { + this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); + } else { + this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; } } }, { - key: '_finishConnect', + key: 'draw', /** - * Connect the new edge to the target if one exists, otherwise remove temp line - * @param event - * @private + * Redraw a edge + * Draw this edge in the given canvas + * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); + * @param {CanvasRenderingContext2D} ctx */ - value: function _finishConnect(event) { - var pointer = this.body.functions.getPointer(event.center); - var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - - // remember the edge id - var connectFromId = undefined; - if (this.temporaryIds.edges[0] !== undefined) { - connectFromId = this.body.edges[this.temporaryIds.edges[0]].fromId; + value: function draw(ctx) { + var via = this.edgeType.drawLine(ctx, this.selected, this.hover); + this.drawArrows(ctx, via); + this.drawLabel(ctx, via); + } + }, { + key: 'drawArrows', + value: function drawArrows(ctx, viaNode) { + if (this.options.arrows.from.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); } - - // get the overlapping node but NOT the temporary node; - var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); - var node = undefined; - for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { - // if the node id is NOT a temporary node, accept the node. - if (this.temporaryIds.nodes.indexOf(overlappingNodeIds[i]) === -1) { - node = this.body.nodes[overlappingNodeIds[i]]; - break; - } + if (this.options.arrows.middle.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); } + if (this.options.arrows.to.enabled === true) { + this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); + } + } + }, { + key: 'drawLabel', + value: function drawLabel(ctx, viaNode) { + if (this.options.label !== undefined) { + // set style + var node1 = this.from; + var node2 = this.to; + var selected = this.from.selected || this.to.selected || this.selected; + if (node1.id != node2.id) { + this.labelModule.pointToSelf = false; + var point = this.edgeType.getPoint(0.5, viaNode); + ctx.save(); - // clean temporary nodes and edges. - this._cleanupTemporaryNodesAndEdges(); + // if the label has to be rotated: + if (this.options.font.align !== 'horizontal') { + this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); + ctx.translate(point.x, this.labelModule.size.yLine); + this._rotateForLabelAlignment(ctx); + } - // perform the connection - if (node !== undefined) { - if (node.isCluster === true) { - alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + // draw the label + this.labelModule.draw(ctx, point.x, point.y, selected); + ctx.restore(); } else { - if (this.body.nodes[connectFromId] !== undefined && this.body.nodes[node.id] !== undefined) { - this._performAddEdge(connectFromId, node.id); + // Ignore the orientations. + this.labelModule.pointToSelf = true; + var x, y; + var radius = this.options.selfReferenceSize; + if (node1.shape.width > node1.shape.height) { + x = node1.x + node1.shape.width * 0.5; + y = node1.y - radius; + } else { + x = node1.x + radius; + y = node1.y - node1.shape.height * 0.5; } + point = this._pointOnCircle(x, y, radius, 0.125); + this.labelModule.draw(ctx, point.x, point.y, selected); } } - this.body.emitter.emit('_redraw'); } }, { - key: '_performAddNode', - - // --------------------------------------- END OF ADD EDGE FUNCTIONS -------------------------------------// - - // ------------------------------ Performing all the actual data manipulation ------------------------// + key: 'isOverlappingWith', /** - * Adds a node on the specified location + * Check if this object is overlapping with the provided object + * @param {Object} obj an object with parameters left, top + * @return {boolean} True if location is located on the edge */ - value: function _performAddNode(clickData) { - var _this5 = this; + value: function isOverlappingWith(obj) { + if (this.connected) { + var distMax = 10; + var xFrom = this.from.x; + var yFrom = this.from.y; + var xTo = this.to.x; + var yTo = this.to.y; + var xObj = obj.left; + var yObj = obj.top; - var defaultData = { - id: util.randomUUID(), - x: clickData.pointer.canvas.x, - y: clickData.pointer.canvas.y, - label: 'new' - }; + var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); - if (typeof this.options.addNode === 'function') { - if (this.options.addNode.length === 2) { - this.options.addNode(defaultData, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this5.inMode === 'addNode') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback - _this5.body.data.nodes.add(finalizedData); - _this5.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for add does not support two arguments (data,callback)'); - this.showManipulatorToolbar(); - } + return dist < distMax; } else { - this.body.data.nodes.add(defaultData); - this.showManipulatorToolbar(); + return false; } } }, { - key: '_performAddEdge', + key: '_rotateForLabelAlignment', /** - * connect two nodes with a new edge. - * + * Rotates the canvas so the text is most readable + * @param {CanvasRenderingContext2D} ctx * @private */ - value: function _performAddEdge(sourceNodeId, targetNodeId) { - var _this6 = this; + value: function _rotateForLabelAlignment(ctx) { + var dy = this.from.y - this.to.y; + var dx = this.from.x - this.to.x; + var angleInDegrees = Math.atan2(dy, dx); - var defaultData = { from: sourceNodeId, to: targetNodeId }; - if (typeof this.options.addEdge === 'function') { - if (this.options.addEdge.length === 2) { - this.options.addEdge(defaultData, function (finalizedData) { - if (finalizedData !== null && finalizedData !== undefined && _this6.inMode === 'addEdge') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback - _this6.body.data.edges.add(finalizedData); - _this6.selectionHandler.unselectAll(); - _this6.showManipulatorToolbar(); - } - }); - } else { - throw new Error('The function for connect does not support two arguments (data,callback)'); - } - } else { - this.body.data.edges.add(defaultData); - this.selectionHandler.unselectAll(); - this.showManipulatorToolbar(); + // rotate so label it is readable + if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { + angleInDegrees = angleInDegrees + Math.PI; } + + ctx.rotate(angleInDegrees); } }, { - key: '_performEditEdge', + key: '_pointOnCircle', /** - * connect two nodes with a new edge. - * + * Get a point on a circle + * @param {Number} x + * @param {Number} y + * @param {Number} radius + * @param {Number} percentage. Value between 0 (line start) and 1 (line end) + * @return {Object} point * @private */ - value: function _performEditEdge(sourceNodeId, targetNodeId) { - var _this7 = this; + value: function _pointOnCircle(x, y, radius, percentage) { + var angle = percentage * 2 * Math.PI; + return { + x: x + radius * Math.cos(angle), + y: y - radius * Math.sin(angle) + }; + } + }, { + key: 'select', + value: function select() { + this.selected = true; + } + }, { + key: 'unselect', + value: function unselect() { + this.selected = false; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - var defaultData = { id: this.edgeBeingEditedId, from: sourceNodeId, to: targetNodeId }; - if (typeof this.options.editEdge === 'function') { - if (this.options.editEdge.length === 2) { - this.options.editEdge(defaultData, function (finalizedData) { - if (finalizedData === null || finalizedData === undefined || _this7.inMode !== 'editEdge') { - // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { - _this7.body.edges[defaultData.id].updateEdgeType(); - _this7.body.emitter.emit('_redraw'); - } else { - _this7.body.data.edges.update(finalizedData); - _this7.selectionHandler.unselectAll(); - _this7.showManipulatorToolbar(); - } - }); + var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; + + // only deep extend the items in the field array. These do not have shorthand. + util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); + + util.mergeOptions(parentOptions, newOptions, 'smooth'); + util.mergeOptions(parentOptions, newOptions, 'shadow'); + + if (newOptions.dashes !== undefined && newOptions.dashes !== null) { + parentOptions.dashes = newOptions.dashes; + } else if (allowDeletion === true && newOptions.dashes === null) { + parentOptions.dashes = undefined; + delete parentOptions.dashes; + } + + // set the scaling newOptions + if (newOptions.scaling !== undefined && newOptions.scaling !== null) { + if (newOptions.scaling.min !== undefined) { + parentOptions.scaling.min = newOptions.scaling.min; + } + if (newOptions.scaling.max !== undefined) { + parentOptions.scaling.max = newOptions.scaling.max; + } + util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); + } else if (allowDeletion === true && newOptions.scaling === null) { + parentOptions.scaling = undefined; + delete parentOptions.scaling; + } + + // hanlde multiple input cases for arrows + if (newOptions.arrows !== undefined && newOptions.arrows !== null) { + if (typeof newOptions.arrows === 'string') { + var arrows = newOptions.arrows.toLowerCase(); + if (arrows.indexOf('to') != -1) { + parentOptions.arrows.to.enabled = true; + } + if (arrows.indexOf('middle') != -1) { + parentOptions.arrows.middle.enabled = true; + } + if (arrows.indexOf('from') != -1) { + parentOptions.arrows.from.enabled = true; + } + } else if (typeof newOptions.arrows === 'object') { + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); + util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); } else { - throw new Error('The function for edit does not support two arguments (data, callback)'); + throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); } - } else { - this.body.data.edges.update(defaultData); - this.selectionHandler.unselectAll(); - this.showManipulatorToolbar(); + } else if (allowDeletion === true && newOptions.arrows === null) { + parentOptions.arrows = undefined; + delete parentOptions.arrows; + } + + // hanlde multiple input cases for color + if (newOptions.color !== undefined && newOptions.color !== null) { + if (util.isString(newOptions.color)) { + parentOptions.color.color = newOptions.color; + parentOptions.color.highlight = newOptions.color; + parentOptions.color.hover = newOptions.color; + parentOptions.color.inherit = false; + } else { + var colorsDefined = false; + if (newOptions.color.color !== undefined) { + parentOptions.color.color = newOptions.color.color;colorsDefined = true; + } + if (newOptions.color.highlight !== undefined) { + parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; + } + if (newOptions.color.hover !== undefined) { + parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; + } + if (newOptions.color.inherit !== undefined) { + parentOptions.color.inherit = newOptions.color.inherit; + } + if (newOptions.color.opacity !== undefined) { + parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); + } + + if (newOptions.color.inherit === undefined && colorsDefined === true) { + parentOptions.color.inherit = false; + } + } + } else if (allowDeletion === true && newOptions.color === null) { + parentOptions.color = undefined; + delete parentOptions.color; + } + + // handle the font settings + if (newOptions.font !== undefined) { + _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); } } }]); - return ManipulationSystem; + return Edge; })(); - exports['default'] = ManipulationSystem; + exports['default'] = Edge; module.exports = exports['default']; /***/ }, -/* 3 */ +/* 5 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -1397,382 +1602,312 @@ return /******/ (function(modules) { // webpackBootstrap var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - if (typeof window !== 'undefined') { - window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; - } + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); - var CanvasRenderer = (function () { - function CanvasRenderer(body, canvas) { - _classCallCheck(this, CanvasRenderer); + var Label = (function () { + function Label(body, options) { + _classCallCheck(this, Label); this.body = body; - this.canvas = canvas; - - this.redrawRequested = false; - this.renderTimer = undefined; - this.requiresTimeout = true; - this.renderingActive = false; - this.renderRequests = 0; - this.pixelRatio = undefined; - this.allowRedrawRequests = true; - - this.dragging = false; - this.options = {}; - this.defaultOptions = { - hideEdgesOnDrag: false, - hideNodesOnDrag: false - }; - util.extend(this.options, this.defaultOptions); - this._determineBrowserMethod(); - this.bindEventListeners(); + this.pointToSelf = false; + this.baseSize = undefined; + this.setOptions(options); + this.size = { top: 0, left: 0, width: 0, height: 0, yLine: 0 }; // could be cached } - _createClass(CanvasRenderer, [{ - key: 'bindEventListeners', - value: function bindEventListeners() { - var _this = this; - - this.body.emitter.on('dragStart', function () { - _this.dragging = true; - }); - this.body.emitter.on('dragEnd', function () { - return _this.dragging = false; - }); - this.body.emitter.on('_resizeNodes', function () { - return _this._resizeNodes(); - }); - this.body.emitter.on('_redraw', function () { - if (_this.renderingActive === false) { - _this._redraw(); - } - }); - this.body.emitter.on('_blockRedrawRequests', function () { - _this.allowRedrawRequests = false; - }); - this.body.emitter.on('_allowRedrawRequests', function () { - _this.allowRedrawRequests = true; - }); - this.body.emitter.on('_requestRedraw', this._requestRedraw.bind(this)); - this.body.emitter.on('_startRendering', function () { - _this.renderRequests += 1; - _this.renderingActive = true; - _this._startRendering(); - }); - this.body.emitter.on('_stopRendering', function () { - _this.renderRequests -= 1; - _this.renderingActive = _this.renderRequests > 0; - _this.renderTimer = undefined; - }); - this.body.emitter.on('destroy', function () { - _this.renderRequests = 0; - _this.renderingActive = false; - if (_this.requiresTimeout === true) { - clearTimeout(_this.renderTimer); - } else { - cancelAnimationFrame(_this.renderTimer); - } - _this.body.emitter.off(); - }); - } - }, { + _createClass(Label, [{ key: 'setOptions', value: function setOptions(options) { - if (options !== undefined) { - var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag']; - util.selectiveDeepExtend(fields, this.options, options); - } - } - }, { - key: '_startRendering', - value: function _startRendering() { - if (this.renderingActive === true) { - if (this.renderTimer === undefined) { - if (this.requiresTimeout === true) { - this.renderTimer = window.setTimeout(this._renderStep.bind(this), this.simulationInterval); // wait this.renderTimeStep milliseconds and perform the animation step function - } else { - this.renderTimer = window.requestAnimationFrame(this._renderStep.bind(this)); // wait this.renderTimeStep milliseconds and perform the animation step function - } - } - } - } - }, { - key: '_renderStep', - value: function _renderStep() { - if (this.renderingActive === true) { - // reset the renderTimer so a new scheduled animation step can be set - this.renderTimer = undefined; + var allowDeletion = arguments[1] === undefined ? false : arguments[1]; - if (this.requiresTimeout === true) { - // this schedules a new simulation step - this._startRendering(); - } + this.options = options; - this._redraw(); + if (options.label !== undefined) { + this.labelDirty = true; + } - if (this.requiresTimeout === false) { - // this schedules a new simulation step - this._startRendering(); + if (options.font !== undefined) { + Label.parseOptions(this.options.font, options, allowDeletion); + if (typeof options.font === 'string') { + this.baseSize = this.options.font.size; + } else if (typeof options.font === 'object') { + if (options.font.size !== undefined) { + this.baseSize = options.font.size; + } } } } }, { - key: 'redraw', + key: 'draw', /** - * Redraw the network with the current data - * chart will be resized too. + * Main function. This is called from anything that wants to draw a label. + * @param ctx + * @param x + * @param y + * @param selected + * @param baseline */ - value: function redraw() { - this.body.emitter.emit('setSize'); - this._redraw(); + value: function draw(ctx, x, y, selected) { + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; + + // if no label, return + if (this.options.label === undefined) return; + + // check if we have to render the label + var viewFontSize = this.options.font.size * this.body.view.scale; + if (this.options.label && viewFontSize < this.options.scaling.label.drawThreshold - 1) return; + + // update the size cache if required + this.calculateLabelSize(ctx, selected, x, y, baseline); + + // create the fontfill background + this._drawBackground(ctx); + // draw text + this._drawText(ctx, selected, x, y, baseline); } }, { - key: '_requestRedraw', + key: '_drawBackground', /** - * Redraw the network with the current data - * @param hidden | used to get the first estimate of the node sizes. only the nodes are drawn after which they are quickly drawn over. + * Draws the label background + * @param {CanvasRenderingContext2D} ctx * @private */ - value: function _requestRedraw() { - var _this2 = this; + value: function _drawBackground(ctx) { + if (this.options.font.background !== undefined && this.options.font.background !== 'none') { + ctx.fillStyle = this.options.font.background; - if (this.redrawRequested !== true && this.renderingActive === false && this.allowRedrawRequests === true) { - this.redrawRequested = true; - if (this.requiresTimeout === true) { - window.setTimeout(function () { - _this2._redraw(false); - }, 0); - } else { - window.requestAnimationFrame(function () { - _this2._redraw(false); - }); + var lineMargin = 2; + + switch (this.options.font.align) { + case 'middle': + ctx.fillRect(-this.size.width * 0.5, -this.size.height * 0.5, this.size.width, this.size.height); + break; + case 'top': + ctx.fillRect(-this.size.width * 0.5, -(this.size.height + lineMargin), this.size.width, this.size.height); + break; + case 'bottom': + ctx.fillRect(-this.size.width * 0.5, lineMargin, this.size.width, this.size.height); + break; + default: + ctx.fillRect(this.size.left, this.size.top - 0.5 * lineMargin, this.size.width, this.size.height); + break; } } } }, { - key: '_redraw', - value: function _redraw() { - var hidden = arguments[0] === undefined ? false : arguments[0]; - - this.body.emitter.emit('initRedraw'); + key: '_drawText', - this.redrawRequested = false; - var ctx = this.canvas.frame.canvas.getContext('2d'); + /** + * + * @param ctx + * @param x + * @param baseline + * @private + */ + value: function _drawText(ctx, selected, x, y) { + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - // when the container div was hidden, this fixes it back up! - if (this.canvas.frame.canvas.width === 0 || this.canvas.frame.canvas.height === 0) { - this.canvas.setSize(); + var fontSize = this.options.font.size; + var viewFontSize = fontSize * this.body.view.scale; + // this ensures that there will not be HUGE letters on screen by setting an upper limit on the visible text size (regardless of zoomLevel) + if (viewFontSize >= this.options.scaling.label.maxVisible) { + fontSize = Number(this.options.scaling.label.maxVisible) / this.body.view.scale; } - if (this.pixelRatio === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); - } + var yLine = this.size.yLine; - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + var _getColor = this._getColor(viewFontSize); - // clear the canvas - var w = this.canvas.frame.canvas.clientWidth; - var h = this.canvas.frame.canvas.clientHeight; - ctx.clearRect(0, 0, w, h); + var _getColor2 = _slicedToArray(_getColor, 2); - // set scaling and translation - ctx.save(); - ctx.translate(this.body.view.translation.x, this.body.view.translation.y); - ctx.scale(this.body.view.scale, this.body.view.scale); + var fontColor = _getColor2[0]; + var strokeColor = _getColor2[1]; - ctx.beginPath(); - this.body.emitter.emit('beforeDrawing', ctx); - ctx.closePath(); + var _setAlignment = this._setAlignment(ctx, x, yLine, baseline); - if (hidden === false) { - if (this.dragging === false || this.dragging === true && this.options.hideEdgesOnDrag === false) { - this._drawEdges(ctx); - } - } + var _setAlignment2 = _slicedToArray(_setAlignment, 2); - if (this.dragging === false || this.dragging === true && this.options.hideNodesOnDrag === false) { - this._drawNodes(ctx, hidden); - } + x = _setAlignment2[0]; + yLine = _setAlignment2[1]; - if (this.controlNodesActive === true) { - this._drawControlNodes(ctx); - } + // configure context for drawing the text + ctx.font = (selected ? 'bold ' : '') + fontSize + 'px ' + this.options.font.face; + ctx.fillStyle = fontColor; + ctx.textAlign = 'center'; - ctx.beginPath(); - //this.physics.nodesSolver._debug(ctx,"#F00F0F"); - this.body.emitter.emit('afterDrawing', ctx); - ctx.closePath(); - // restore original scaling and translation - ctx.restore(); + // set the strokeWidth + if (this.options.font.strokeWidth > 0) { + ctx.lineWidth = this.options.font.strokeWidth; + ctx.strokeStyle = strokeColor; + ctx.lineJoin = 'round'; + } - if (hidden === true) { - ctx.clearRect(0, 0, w, h); + // draw the text + for (var i = 0; i < this.lineCount; i++) { + if (this.options.font.strokeWidth > 0) { + ctx.strokeText(this.lines[i], x, yLine); + } + ctx.fillText(this.lines[i], x, yLine); + yLine += fontSize; } } }, { - key: '_resizeNodes', - - /** - * Redraw all nodes - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @param {Boolean} [alwaysShow] - * @private - */ - value: function _resizeNodes() { - var ctx = this.canvas.frame.canvas.getContext('2d'); - if (this.pixelRatio === undefined) { - this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); - } - ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); - ctx.save(); - ctx.translate(this.body.view.translation.x, this.body.view.translation.y); - ctx.scale(this.body.view.scale, this.body.view.scale); - - var nodes = this.body.nodes; - var node = undefined; + key: '_setAlignment', + value: function _setAlignment(ctx, x, yLine, baseline) { + // check for label alignment (for edges) + // TODO: make alignment for nodes + if (this.options.font.align !== 'horizontal' && this.pointToSelf === false) { + x = 0; + yLine = 0; - // resize all nodes - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - node = nodes[nodeId]; - node.resize(ctx); - node.updateBoundingBox(ctx); + var lineMargin = 2; + if (this.options.font.align === 'top') { + ctx.textBaseline = 'alphabetic'; + yLine -= 2 * lineMargin; // distance from edge, required because we use alphabetic. Alphabetic has less difference between browsers + } else if (this.options.font.align === 'bottom') { + ctx.textBaseline = 'hanging'; + yLine += 2 * lineMargin; // distance from edge, required because we use hanging. Hanging has less difference between browsers + } else { + ctx.textBaseline = 'middle'; } + } else { + ctx.textBaseline = baseline; } - // restore original scaling and translation - ctx.restore(); + return [x, yLine]; } }, { - key: '_drawNodes', + key: '_getColor', /** - * Redraw all nodes - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @param {Boolean} [alwaysShow] + * fade in when relative scale is between threshold and threshold - 1. + * If the relative scale would be smaller than threshold -1 the draw function would have returned before coming here. + * + * @param viewFontSize + * @returns {*[]} * @private */ - value: function _drawNodes(ctx) { - var alwaysShow = arguments[1] === undefined ? false : arguments[1]; - - var nodes = this.body.nodes; - var nodeIndices = this.body.nodeIndices; - var node = undefined; - var selected = []; - var margin = 20; - var topLeft = this.canvas.DOMtoCanvas({ x: -margin, y: -margin }); - var bottomRight = this.canvas.DOMtoCanvas({ - x: this.canvas.frame.canvas.clientWidth + margin, - y: this.canvas.frame.canvas.clientHeight + margin - }); - var viewableArea = { top: topLeft.y, left: topLeft.x, bottom: bottomRight.y, right: bottomRight.x }; - - // draw unselected nodes; - for (var i = 0; i < nodeIndices.length; i++) { - node = nodes[nodeIndices[i]]; - // set selected nodes aside - if (node.isSelected()) { - selected.push(nodeIndices[i]); - } else { - if (alwaysShow === true) { - node.draw(ctx); - } else if (node.isBoundingBoxOverlappingWith(viewableArea) === true) { - node.draw(ctx); - } else { - node.updateBoundingBox(ctx); - } - } - } - - // draw the selected nodes on top - for (var i = 0; i < selected.length; i++) { - node = nodes[selected[i]]; - node.draw(ctx); + value: function _getColor(viewFontSize) { + var fontColor = this.options.font.color || '#000000'; + var strokeColor = this.options.font.strokeColor || '#ffffff'; + if (viewFontSize <= this.options.scaling.label.drawThreshold) { + var opacity = Math.max(0, Math.min(1, 1 - (this.options.scaling.label.drawThreshold - viewFontSize))); + fontColor = util.overrideOpacity(fontColor, opacity); + strokeColor = util.overrideOpacity(strokeColor, opacity); } + return [fontColor, strokeColor]; } }, { - key: '_drawEdges', + key: 'getTextSize', /** - * Redraw all edges - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @private + * + * @param ctx + * @param selected + * @returns {{width: number, height: number}} */ - value: function _drawEdges(ctx) { - var edges = this.body.edges; - var edgeIndices = this.body.edgeIndices; - var edge = undefined; + value: function getTextSize(ctx) { + var selected = arguments[1] === undefined ? false : arguments[1]; - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - if (edge.connected === true) { - edge.draw(ctx); - } - } + var size = { + width: this._processLabel(ctx, selected), + height: this.options.font.size * this.lineCount, + lineCount: this.lineCount + }; + return size; } }, { - key: '_drawControlNodes', + key: 'calculateLabelSize', /** - * Redraw all edges - * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); - * @param {CanvasRenderingContext2D} ctx - * @private + * + * @param ctx + * @param selected + * @param x + * @param y + * @param baseline */ - value: function _drawControlNodes(ctx) { - var edges = this.body.edges; - var edgeIndices = this.body.edgeIndices; - var edge = undefined; + value: function calculateLabelSize(ctx, selected) { + var x = arguments[2] === undefined ? 0 : arguments[2]; + var y = arguments[3] === undefined ? 0 : arguments[3]; + var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - for (var i = 0; i < edgeIndices.length; i++) { - edge = edges[edgeIndices[i]]; - edge._drawControlNodes(ctx); + if (this.labelDirty === true) { + this.size.width = this._processLabel(ctx, selected); + } + this.size.height = this.options.font.size * this.lineCount; + this.size.left = x - this.size.width * 0.5; + this.size.top = y - this.size.height * 0.5; + this.size.yLine = y + (1 - this.lineCount) * 0.5 * this.options.font.size; + if (baseline === 'hanging') { + this.size.top += 0.5 * this.options.font.size; + this.size.top += 4; // distance from node, required because we use hanging. Hanging has less difference between browsers + this.size.yLine += 4; // distance from node } + + this.labelDirty = false; } }, { - key: '_determineBrowserMethod', + key: '_processLabel', /** - * Determine if the browser requires a setTimeout or a requestAnimationFrame. This was required because - * some implementations (safari and IE9) did not support requestAnimationFrame + * This calculates the width as well as explodes the label string and calculates the amount of lines. + * @param ctx + * @param selected + * @returns {number} * @private */ - value: function _determineBrowserMethod() { - if (typeof window !== 'undefined') { - var browserType = navigator.userAgent.toLowerCase(); - this.requiresTimeout = false; - if (browserType.indexOf('msie 9.0') != -1) { - // IE 9 - this.requiresTimeout = true; - } else if (browserType.indexOf('safari') != -1) { - // safari - if (browserType.indexOf('chrome') <= -1) { - this.requiresTimeout = true; - } + value: function _processLabel(ctx, selected) { + var width = 0; + var lines = ['']; + var lineCount = 0; + if (this.options.label !== undefined) { + lines = String(this.options.label).split('\n'); + lineCount = lines.length; + ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; + width = ctx.measureText(lines[0]).width; + for (var i = 1; i < lineCount; i++) { + var lineWidth = ctx.measureText(lines[i]).width; + width = lineWidth > width ? lineWidth : width; } - } else { - this.requiresTimeout = true; } + this.lines = lines; + this.lineCount = lineCount; + + return width; + } + }], [{ + key: 'parseOptions', + value: function parseOptions(parentOptions, newOptions) { + var allowDeletion = arguments[2] === undefined ? false : arguments[2]; + + if (typeof newOptions.font === 'string') { + var newOptionsArray = newOptions.font.split(' '); + parentOptions.size = newOptionsArray[0].replace('px', ''); + parentOptions.face = newOptionsArray[1]; + parentOptions.color = newOptionsArray[2]; + } else if (typeof newOptions.font === 'object') { + util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); + } + parentOptions.size = Number(parentOptions.size); } }]); - return CanvasRenderer; + return Label; })(); - exports['default'] = CanvasRenderer; + exports['default'] = Label; module.exports = exports['default']; /***/ }, -/* 4 */ +/* 6 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -1787,17 +1922,17 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsNode = __webpack_require__(64); + var _componentsNode = __webpack_require__(66); var _componentsNode2 = _interopRequireDefault(_componentsNode); - var _componentsSharedLabel = __webpack_require__(65); + var _componentsSharedLabel = __webpack_require__(5); var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); var NodesHandler = (function () { function NodesHandler(body, images, groups, layoutEngine) { @@ -2154,960 +2289,1705 @@ return /******/ (function(modules) { // webpackBootstrap } } } - return dataArray; + return dataArray; + } + }, { + key: 'storePositions', + + /** + * Load the XY positions of the nodes into the dataset. + */ + value: function storePositions() { + // todo: add support for clusters and hierarchical. + var dataArray = []; + for (var nodeId in this.body.data.nodes._data) { + if (this.body.data.nodes._data.hasOwnProperty(nodeId)) { + var node = this.body.nodes[nodeId]; + if (this.body.data.nodes._data[nodeId].x != Math.round(node.x) || this.body.data.nodes._data[nodeId].y != Math.round(node.y)) { + dataArray.push({ id: nodeId, x: Math.round(node.x), y: Math.round(node.y) }); + } + } + } + this.body.data.nodes.update(dataArray); + } + }, { + key: 'getBoundingBox', + + /** + * get the bounding box of a node. + * @param nodeId + * @returns {j|*} + */ + value: function getBoundingBox(nodeId) { + if (this.body.nodes[nodeId] !== undefined) { + return this.body.nodes[nodeId].shape.boundingBox; + } + } + }, { + key: 'getConnectedNodes', + + /** + * Get the Ids of nodes connected to this node. + * @param nodeId + * @returns {Array} + */ + value: function getConnectedNodes(nodeId) { + var nodeList = []; + if (this.body.nodes[nodeId] !== undefined) { + var node = this.body.nodes[nodeId]; + var nodeObj = {}; // used to quickly check if node already exists + for (var i = 0; i < node.edges.length; i++) { + var edge = node.edges[i]; + if (edge.toId == nodeId) { + // these are double equals since ids can be numeric or string + if (nodeObj[edge.fromId] === undefined) { + nodeList.push(edge.fromId); + nodeObj[edge.fromId] = true; + } + } else if (edge.fromId == nodeId) { + // these are double equals since ids can be numeric or string + if (nodeObj[edge.toId] === undefined) { + nodeList.push(edge.toId); + nodeObj[edge.toId] = true; + } + } + } + } + return nodeList; + } + }, { + key: 'getConnectedEdges', + + /** + * Get the ids of the edges connected to this node. + * @param nodeId + * @returns {*} + */ + value: function getConnectedEdges(nodeId) { + var edgeList = []; + if (this.body.nodes[nodeId] !== undefined) { + var node = this.body.nodes[nodeId]; + for (var i = 0; i < node.edges.length; i++) { + edgeList.push(node.edges[i].id); + } + } else { + console.log('NodeId provided for getConnectedEdges does not exist. Provided: ', nodeId); + } + return edgeList; + } + }]); + + return NodesHandler; + })(); + + exports['default'] = NodesHandler; + module.exports = exports['default']; + +/***/ }, +/* 7 */ +/***/ function(module, exports, __webpack_require__) { + + 'use strict'; + + Object.defineProperty(exports, '__esModule', { + value: true + }); + + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); + + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } + + if (typeof window !== 'undefined') { + window.requestAnimationFrame = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || window.msRequestAnimationFrame; + } + + var util = __webpack_require__(14); + + var CanvasRenderer = (function () { + function CanvasRenderer(body, canvas) { + _classCallCheck(this, CanvasRenderer); + + this.body = body; + this.canvas = canvas; + + this.redrawRequested = false; + this.renderTimer = undefined; + this.requiresTimeout = true; + this.renderingActive = false; + this.renderRequests = 0; + this.pixelRatio = undefined; + this.allowRedrawRequests = true; + + this.dragging = false; + this.options = {}; + this.defaultOptions = { + hideEdgesOnDrag: false, + hideNodesOnDrag: false + }; + util.extend(this.options, this.defaultOptions); + + this._determineBrowserMethod(); + this.bindEventListeners(); + } + + _createClass(CanvasRenderer, [{ + key: 'bindEventListeners', + value: function bindEventListeners() { + var _this = this; + + this.body.emitter.on('dragStart', function () { + _this.dragging = true; + }); + this.body.emitter.on('dragEnd', function () { + return _this.dragging = false; + }); + this.body.emitter.on('_resizeNodes', function () { + return _this._resizeNodes(); + }); + this.body.emitter.on('_redraw', function () { + if (_this.renderingActive === false) { + _this._redraw(); + } + }); + this.body.emitter.on('_blockRedrawRequests', function () { + _this.allowRedrawRequests = false; + }); + this.body.emitter.on('_allowRedrawRequests', function () { + _this.allowRedrawRequests = true; + }); + this.body.emitter.on('_requestRedraw', this._requestRedraw.bind(this)); + this.body.emitter.on('_startRendering', function () { + _this.renderRequests += 1; + _this.renderingActive = true; + _this._startRendering(); + }); + this.body.emitter.on('_stopRendering', function () { + _this.renderRequests -= 1; + _this.renderingActive = _this.renderRequests > 0; + _this.renderTimer = undefined; + }); + this.body.emitter.on('destroy', function () { + _this.renderRequests = 0; + _this.renderingActive = false; + if (_this.requiresTimeout === true) { + clearTimeout(_this.renderTimer); + } else { + cancelAnimationFrame(_this.renderTimer); + } + _this.body.emitter.off(); + }); + } + }, { + key: 'setOptions', + value: function setOptions(options) { + if (options !== undefined) { + var fields = ['hideEdgesOnDrag', 'hideNodesOnDrag']; + util.selectiveDeepExtend(fields, this.options, options); + } + } + }, { + key: '_startRendering', + value: function _startRendering() { + if (this.renderingActive === true) { + if (this.renderTimer === undefined) { + if (this.requiresTimeout === true) { + this.renderTimer = window.setTimeout(this._renderStep.bind(this), this.simulationInterval); // wait this.renderTimeStep milliseconds and perform the animation step function + } else { + this.renderTimer = window.requestAnimationFrame(this._renderStep.bind(this)); // wait this.renderTimeStep milliseconds and perform the animation step function + } + } + } + } + }, { + key: '_renderStep', + value: function _renderStep() { + if (this.renderingActive === true) { + // reset the renderTimer so a new scheduled animation step can be set + this.renderTimer = undefined; + + if (this.requiresTimeout === true) { + // this schedules a new simulation step + this._startRendering(); + } + + this._redraw(); + + if (this.requiresTimeout === false) { + // this schedules a new simulation step + this._startRendering(); + } + } + } + }, { + key: 'redraw', + + /** + * Redraw the network with the current data + * chart will be resized too. + */ + value: function redraw() { + this.body.emitter.emit('setSize'); + this._redraw(); + } + }, { + key: '_requestRedraw', + + /** + * Redraw the network with the current data + * @param hidden | used to get the first estimate of the node sizes. only the nodes are drawn after which they are quickly drawn over. + * @private + */ + value: function _requestRedraw() { + var _this2 = this; + + if (this.redrawRequested !== true && this.renderingActive === false && this.allowRedrawRequests === true) { + this.redrawRequested = true; + if (this.requiresTimeout === true) { + window.setTimeout(function () { + _this2._redraw(false); + }, 0); + } else { + window.requestAnimationFrame(function () { + _this2._redraw(false); + }); + } + } + } + }, { + key: '_redraw', + value: function _redraw() { + var hidden = arguments[0] === undefined ? false : arguments[0]; + + this.body.emitter.emit('initRedraw'); + + this.redrawRequested = false; + var ctx = this.canvas.frame.canvas.getContext('2d'); + + // when the container div was hidden, this fixes it back up! + if (this.canvas.frame.canvas.width === 0 || this.canvas.frame.canvas.height === 0) { + this.canvas.setSize(); + } + + if (this.pixelRatio === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + } + + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + + // clear the canvas + var w = this.canvas.frame.canvas.clientWidth; + var h = this.canvas.frame.canvas.clientHeight; + ctx.clearRect(0, 0, w, h); + + // set scaling and translation + ctx.save(); + ctx.translate(this.body.view.translation.x, this.body.view.translation.y); + ctx.scale(this.body.view.scale, this.body.view.scale); + + ctx.beginPath(); + this.body.emitter.emit('beforeDrawing', ctx); + ctx.closePath(); + + if (hidden === false) { + if (this.dragging === false || this.dragging === true && this.options.hideEdgesOnDrag === false) { + this._drawEdges(ctx); + } + } + + if (this.dragging === false || this.dragging === true && this.options.hideNodesOnDrag === false) { + this._drawNodes(ctx, hidden); + } + + if (this.controlNodesActive === true) { + this._drawControlNodes(ctx); + } + + ctx.beginPath(); + //this.physics.nodesSolver._debug(ctx,"#F00F0F"); + this.body.emitter.emit('afterDrawing', ctx); + ctx.closePath(); + // restore original scaling and translation + ctx.restore(); + + if (hidden === true) { + ctx.clearRect(0, 0, w, h); + } + } + }, { + key: '_resizeNodes', + + /** + * Redraw all nodes + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @param {Boolean} [alwaysShow] + * @private + */ + value: function _resizeNodes() { + var ctx = this.canvas.frame.canvas.getContext('2d'); + if (this.pixelRatio === undefined) { + this.pixelRatio = (window.devicePixelRatio || 1) / (ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1); + } + ctx.setTransform(this.pixelRatio, 0, 0, this.pixelRatio, 0, 0); + ctx.save(); + ctx.translate(this.body.view.translation.x, this.body.view.translation.y); + ctx.scale(this.body.view.scale, this.body.view.scale); + + var nodes = this.body.nodes; + var node = undefined; + + // resize all nodes + for (var nodeId in nodes) { + if (nodes.hasOwnProperty(nodeId)) { + node = nodes[nodeId]; + node.resize(ctx); + node.updateBoundingBox(ctx); + } + } + + // restore original scaling and translation + ctx.restore(); } }, { - key: 'storePositions', + key: '_drawNodes', /** - * Load the XY positions of the nodes into the dataset. + * Redraw all nodes + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @param {Boolean} [alwaysShow] + * @private */ - value: function storePositions() { - // todo: add support for clusters and hierarchical. - var dataArray = []; - for (var nodeId in this.body.data.nodes._data) { - if (this.body.data.nodes._data.hasOwnProperty(nodeId)) { - var node = this.body.nodes[nodeId]; - if (this.body.data.nodes._data[nodeId].x != Math.round(node.x) || this.body.data.nodes._data[nodeId].y != Math.round(node.y)) { - dataArray.push({ id: nodeId, x: Math.round(node.x), y: Math.round(node.y) }); + value: function _drawNodes(ctx) { + var alwaysShow = arguments[1] === undefined ? false : arguments[1]; + + var nodes = this.body.nodes; + var nodeIndices = this.body.nodeIndices; + var node = undefined; + var selected = []; + var margin = 20; + var topLeft = this.canvas.DOMtoCanvas({ x: -margin, y: -margin }); + var bottomRight = this.canvas.DOMtoCanvas({ + x: this.canvas.frame.canvas.clientWidth + margin, + y: this.canvas.frame.canvas.clientHeight + margin + }); + var viewableArea = { top: topLeft.y, left: topLeft.x, bottom: bottomRight.y, right: bottomRight.x }; + + // draw unselected nodes; + for (var i = 0; i < nodeIndices.length; i++) { + node = nodes[nodeIndices[i]]; + // set selected nodes aside + if (node.isSelected()) { + selected.push(nodeIndices[i]); + } else { + if (alwaysShow === true) { + node.draw(ctx); + } else if (node.isBoundingBoxOverlappingWith(viewableArea) === true) { + node.draw(ctx); + } else { + node.updateBoundingBox(ctx); } } } - this.body.data.nodes.update(dataArray); + + // draw the selected nodes on top + for (var i = 0; i < selected.length; i++) { + node = nodes[selected[i]]; + node.draw(ctx); + } } }, { - key: 'getBoundingBox', + key: '_drawEdges', /** - * get the bounding box of a node. - * @param nodeId - * @returns {j|*} + * Redraw all edges + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @private */ - value: function getBoundingBox(nodeId) { - if (this.body.nodes[nodeId] !== undefined) { - return this.body.nodes[nodeId].shape.boundingBox; + value: function _drawEdges(ctx) { + var edges = this.body.edges; + var edgeIndices = this.body.edgeIndices; + var edge = undefined; + + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + if (edge.connected === true) { + edge.draw(ctx); + } } } }, { - key: 'getConnectedNodes', + key: '_drawControlNodes', /** - * Get the Ids of nodes connected to this node. - * @param nodeId - * @returns {Array} + * Redraw all edges + * The 2d context of a HTML canvas can be retrieved by canvas.getContext('2d'); + * @param {CanvasRenderingContext2D} ctx + * @private */ - value: function getConnectedNodes(nodeId) { - var nodeList = []; - if (this.body.nodes[nodeId] !== undefined) { - var node = this.body.nodes[nodeId]; - var nodeObj = {}; // used to quickly check if node already exists - for (var i = 0; i < node.edges.length; i++) { - var edge = node.edges[i]; - if (edge.toId == nodeId) { - // these are double equals since ids can be numeric or string - if (nodeObj[edge.fromId] === undefined) { - nodeList.push(edge.fromId); - nodeObj[edge.fromId] = true; - } - } else if (edge.fromId == nodeId) { - // these are double equals since ids can be numeric or string - if (nodeObj[edge.toId] === undefined) { - nodeList.push(edge.toId); - nodeObj[edge.toId] = true; - } - } - } + value: function _drawControlNodes(ctx) { + var edges = this.body.edges; + var edgeIndices = this.body.edgeIndices; + var edge = undefined; + + for (var i = 0; i < edgeIndices.length; i++) { + edge = edges[edgeIndices[i]]; + edge._drawControlNodes(ctx); } - return nodeList; } }, { - key: 'getConnectedEdges', + key: '_determineBrowserMethod', /** - * Get the ids of the edges connected to this node. - * @param nodeId - * @returns {*} + * Determine if the browser requires a setTimeout or a requestAnimationFrame. This was required because + * some implementations (safari and IE9) did not support requestAnimationFrame + * @private */ - value: function getConnectedEdges(nodeId) { - var edgeList = []; - if (this.body.nodes[nodeId] !== undefined) { - var node = this.body.nodes[nodeId]; - for (var i = 0; i < node.edges.length; i++) { - edgeList.push(node.edges[i].id); + value: function _determineBrowserMethod() { + if (typeof window !== 'undefined') { + var browserType = navigator.userAgent.toLowerCase(); + this.requiresTimeout = false; + if (browserType.indexOf('msie 9.0') != -1) { + // IE 9 + this.requiresTimeout = true; + } else if (browserType.indexOf('safari') != -1) { + // safari + if (browserType.indexOf('chrome') <= -1) { + this.requiresTimeout = true; + } } } else { - console.log('NodeId provided for getConnectedEdges does not exist. Provided: ', nodeId); + this.requiresTimeout = true; } - return edgeList; } }]); - return NodesHandler; + return CanvasRenderer; })(); - exports['default'] = NodesHandler; + exports['default'] = CanvasRenderer; module.exports = exports['default']; /***/ }, -/* 5 */ +/* 8 */ /***/ function(module, exports, __webpack_require__) { - // Load custom shapes into CanvasRenderingContext2D 'use strict'; - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } + Object.defineProperty(exports, '__esModule', { + value: true + }); - var _modulesGroups = __webpack_require__(63); + var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - var _modulesGroups2 = _interopRequireDefault(_modulesGroups); + function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _modulesNodesHandler = __webpack_require__(4); + var util = __webpack_require__(14); + var Hammer = __webpack_require__(10); + var hammerUtil = __webpack_require__(36); - var _modulesNodesHandler2 = _interopRequireDefault(_modulesNodesHandler); + /** + * clears the toolbar div element of children + * + * @private + */ - var _modulesEdgesHandler = __webpack_require__(83); + var ManipulationSystem = (function () { + function ManipulationSystem(body, canvas, selectionHandler) { + var _this = this; - var _modulesEdgesHandler2 = _interopRequireDefault(_modulesEdgesHandler); + _classCallCheck(this, ManipulationSystem); - var _modulesPhysicsEngine = __webpack_require__(90); + this.body = body; + this.canvas = canvas; + this.selectionHandler = selectionHandler; - var _modulesPhysicsEngine2 = _interopRequireDefault(_modulesPhysicsEngine); + this.editMode = false; + this.manipulationDiv = undefined; + this.editModeDiv = undefined; + this.closeDiv = undefined; - var _modulesClustering = __webpack_require__(99); + this.manipulationHammers = []; + this.temporaryUIFunctions = {}; + this.temporaryEventFunctions = []; - var _modulesClustering2 = _interopRequireDefault(_modulesClustering); + this.touchTime = 0; + this.temporaryIds = { nodes: [], edges: [] }; + this.guiEnabled = false; + this.inMode = false; + this.selectedControlNode = undefined; - var _modulesCanvasRenderer = __webpack_require__(3); + this.options = {}; + this.defaultOptions = { + enabled: false, + initiallyActive: false, + addNode: true, + addEdge: true, + editNode: undefined, + editEdge: true, + deleteNode: true, + deleteEdge: true, + controlNodeStyle: { + shape: 'dot', + size: 6, + color: { background: '#ff0000', border: '#3c3c3c', highlight: { background: '#07f968', border: '#3c3c3c' } }, + borderWidth: 2, + borderWidthSelected: 2 + } + }; + util.extend(this.options, this.defaultOptions); - var _modulesCanvasRenderer2 = _interopRequireDefault(_modulesCanvasRenderer); + this.body.emitter.on('destroy', function () { + _this._clean(); + }); + this.body.emitter.on('_dataChanged', this._restore.bind(this)); + this.body.emitter.on('_resetData', this._restore.bind(this)); + } - var _modulesCanvas = __webpack_require__(101); + _createClass(ManipulationSystem, [{ + key: '_restore', - var _modulesCanvas2 = _interopRequireDefault(_modulesCanvas); + /** + * If something changes in the data during editing, switch back to the initial datamanipulation state and close all edit modes. + * @private + */ + value: function _restore() { + if (this.inMode !== false) { + if (this.options.initiallyActive === true) { + this.enableEditMode(); + } else { + this.disableEditMode(); + } + } + } + }, { + key: 'setOptions', - var _modulesView = __webpack_require__(102); + /** + * Set the Options + * @param options + */ + value: function setOptions(options, allOptions, globalOptions) { + if (allOptions !== undefined) { + if (allOptions.locale !== undefined) { + this.options.locale = allOptions.locale; + } else { + this.options.locale = globalOptions.locale; + } + if (allOptions.locales !== undefined) { + this.options.locales = allOptions.locales; + } else { + this.options.locales = globalOptions.locales; + } + } - var _modulesView2 = _interopRequireDefault(_modulesView); + if (options !== undefined) { + if (typeof options === 'boolean') { + this.options.enabled = options; + } else { + this.options.enabled = true; + util.deepExtend(this.options, options); + } + if (this.options.initiallyActive === true) { + this.editMode = true; + } + this._setup(); + } + } + }, { + key: 'toggleEditMode', - var _modulesInteractionHandler = __webpack_require__(103); + /** + * Enable or disable edit-mode. Draws the DOM required and cleans up after itself. + * + * @private + */ + value: function toggleEditMode() { + if (this.editMode === true) { + this.disableEditMode(); + } else { + this.enableEditMode(); + } + } + }, { + key: 'enableEditMode', + value: function enableEditMode() { + this.editMode = true; - var _modulesInteractionHandler2 = _interopRequireDefault(_modulesInteractionHandler); + this._clean(); + if (this.guiEnabled === true) { + this.manipulationDiv.style.display = 'block'; + this.closeDiv.style.display = 'block'; + this.editModeDiv.style.display = 'none'; + this.showManipulatorToolbar(); + } + } + }, { + key: 'disableEditMode', + value: function disableEditMode() { + this.editMode = false; - var _modulesSelectionHandler = __webpack_require__(106); + this._clean(); + if (this.guiEnabled === true) { + this.manipulationDiv.style.display = 'none'; + this.closeDiv.style.display = 'none'; + this.editModeDiv.style.display = 'block'; + this._createEditButton(); + } + } + }, { + key: 'showManipulatorToolbar', - var _modulesSelectionHandler2 = _interopRequireDefault(_modulesSelectionHandler); + /** + * Creates the main toolbar. Removes functions bound to the select event. Binds all the buttons of the toolbar. + * + * @private + */ + value: function showManipulatorToolbar() { + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - var _modulesLayoutEngine = __webpack_require__(107); + // reset global letiables + this.manipulationDOM = {}; - var _modulesLayoutEngine2 = _interopRequireDefault(_modulesLayoutEngine); + // if the gui is enabled, draw all elements. + if (this.guiEnabled === true) { + // a _restore will hide these menus + this.editMode = true; + this.manipulationDiv.style.display = 'block'; + this.closeDiv.style.display = 'block'; - var _modulesManipulationSystem = __webpack_require__(2); + var selectedNodeCount = this.selectionHandler._getSelectedNodeCount(); + var selectedEdgeCount = this.selectionHandler._getSelectedEdgeCount(); + var selectedTotalCount = selectedNodeCount + selectedEdgeCount; + var locale = this.options.locales[this.options.locale]; + var needSeperator = false; - var _modulesManipulationSystem2 = _interopRequireDefault(_modulesManipulationSystem); + if (this.options.addNode !== false) { + this._createAddNodeButton(locale); + needSeperator = true; + } + if (this.options.addEdge !== false) { + if (needSeperator === true) { + this._createSeperator(1); + } else { + needSeperator = true; + } + this._createAddEdgeButton(locale); + } - var _sharedConfigurator = __webpack_require__(49); + if (selectedNodeCount === 1 && typeof this.options.editNode === 'function') { + if (needSeperator === true) { + this._createSeperator(2); + } else { + needSeperator = true; + } + this._createEditNodeButton(locale); + } else if (selectedEdgeCount === 1 && selectedNodeCount === 0 && this.options.editEdge !== false) { + if (needSeperator === true) { + this._createSeperator(3); + } else { + needSeperator = true; + } + this._createEditEdgeButton(locale); + } - var _sharedConfigurator2 = _interopRequireDefault(_sharedConfigurator); + // remove buttons + if (selectedTotalCount !== 0) { + if (selectedNodeCount === 1 && this.options.deleteNode !== false) { + if (needSeperator === true) { + this._createSeperator(4); + } + this._createDeleteButton(locale); + } else if (selectedNodeCount === 0 && this.options.deleteEdge !== false) { + if (needSeperator === true) { + this._createSeperator(4); + } + this._createDeleteButton(locale); + } + } - var _sharedValidator = __webpack_require__(51); + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); - var _sharedValidator2 = _interopRequireDefault(_sharedValidator); + // refresh this bar based on what has been selected + this._temporaryBindEvent('select', this.showManipulatorToolbar.bind(this)); + } - var _optionsJs = __webpack_require__(108); + // redraw to show any possible changes + this.body.emitter.emit('_redraw'); + } + }, { + key: 'addNodeMode', - __webpack_require__(109); + /** + * Create the toolbar for adding Nodes + * + * @private + */ + value: function addNodeMode() { + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } - var Emitter = __webpack_require__(23); - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var dotparser = __webpack_require__(110); - var gephiParser = __webpack_require__(111); - var Images = __webpack_require__(112); - var Activator = __webpack_require__(46); - var locales = __webpack_require__(113); + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - /** - * @constructor Network - * Create a network visualization, displaying nodes and edges. - * - * @param {Element} container The DOM element in which the Network will - * be created. Normally a div element. - * @param {Object} data An object containing parameters - * {Array} nodes - * {Array} edges - * @param {Object} options Options - */ - function Network(container, data, options) { - var _this = this; + this.inMode = 'addNode'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['addDescription'] || this.options.locales['en']['addDescription']); - if (!(this instanceof Network)) { - throw new SyntaxError('Constructor must be called with the new operator'); - } + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + } - // set constant values - this.options = {}; - this.defaultOptions = { - locale: 'en', - locales: locales, - clickToUse: false - }; - util.extend(this.options, this.defaultOptions); + this._temporaryBindEvent('click', this._performAddNode.bind(this)); + } + }, { + key: 'editNode', - // containers for nodes and edges - this.body = { - nodes: {}, - nodeIndices: [], - edges: {}, - edgeIndices: [], - data: { - nodes: null, // A DataSet or DataView - edges: null // A DataSet or DataView - }, - functions: { - createNode: function createNode() {}, - createEdge: function createEdge() {}, - getPointer: function getPointer() {} - }, - emitter: { - on: this.on.bind(this), - off: this.off.bind(this), - emit: this.emit.bind(this), - once: this.once.bind(this) - }, - eventListeners: { - onTap: function onTap() {}, - onTouch: function onTouch() {}, - onDoubleTap: function onDoubleTap() {}, - onHold: function onHold() {}, - onDragStart: function onDragStart() {}, - onDrag: function onDrag() {}, - onDragEnd: function onDragEnd() {}, - onMouseWheel: function onMouseWheel() {}, - onPinch: function onPinch() {}, - onMouseMove: function onMouseMove() {}, - onRelease: function onRelease() {}, - onContext: function onContext() {} - }, - container: container, - view: { - scale: 1, - translation: { x: 0, y: 0 } + /** + * call the bound function to handle the editing of the node. The node has to be selected. + * + * @private + */ + value: function editNode() { + var _this2 = this; + + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } + + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); + var node = this.selectionHandler._getSelectedNode(); + if (node !== undefined) { + this.inMode = 'editNode'; + if (typeof this.options.editNode === 'function') { + if (node.isCluster !== true) { + var data = util.deepExtend({}, node.options, true); + data.x = node.x; + data.y = node.y; + + if (this.options.editNode.length === 2) { + this.options.editNode(data, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this2.inMode === 'editNode') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this2.body.data.nodes.update(finalizedData); + } + _this2.showManipulatorToolbar(); + }); + } else { + throw new Error('The function for edit does not support two arguments (data, callback)'); + } + } else { + alert(this.options.locales[this.options.locale]['editClusterError'] || this.options.locales['en']['editClusterError']); + } + } else { + throw new Error('No function has been configured to handle the editing of nodes.'); + } + } else { + this.showManipulatorToolbar(); + } } - }; + }, { + key: 'addEdgeMode', - // bind the event listeners - this.bindEventListeners(); + /** + * create the toolbar to connect nodes + * + * @private + */ + value: function addEdgeMode() { + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } - // setting up all modules - this.images = new Images(function () { - return _this.body.emitter.emit('_requestRedraw'); - }); // object with images - this.groups = new _modulesGroups2['default'](); // object with groups - this.canvas = new _modulesCanvas2['default'](this.body); // DOM handler - this.selectionHandler = new _modulesSelectionHandler2['default'](this.body, this.canvas); // Selection handler - this.interactionHandler = new _modulesInteractionHandler2['default'](this.body, this.canvas, this.selectionHandler); // Interaction handler handles all the hammer bindings (that are bound by canvas), key - this.view = new _modulesView2['default'](this.body, this.canvas); // camera handler, does animations and zooms - this.renderer = new _modulesCanvasRenderer2['default'](this.body, this.canvas); // renderer, starts renderloop, has events that modules can hook into - this.physics = new _modulesPhysicsEngine2['default'](this.body); // physics engine, does all the simulations - this.layoutEngine = new _modulesLayoutEngine2['default'](this.body); // layout engine for inital layout and hierarchical layout - this.clustering = new _modulesClustering2['default'](this.body); // clustering api - this.manipulation = new _modulesManipulationSystem2['default'](this.body, this.canvas, this.selectionHandler); // data manipulation system + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - this.nodesHandler = new _modulesNodesHandler2['default'](this.body, this.images, this.groups, this.layoutEngine); // Handle adding, deleting and updating of nodes as well as global options - this.edgesHandler = new _modulesEdgesHandler2['default'](this.body, this.images, this.groups); // Handle adding, deleting and updating of edges as well as global options + this.inMode = 'addEdge'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['edgeDescription'] || this.options.locales['en']['edgeDescription']); - // create the DOM elements - this.canvas._create(); + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + } - // setup configuration system - this.configurator = new _sharedConfigurator2['default'](this, this.body.container, _optionsJs.configureOptions, this.canvas.pixelRatio); + // temporarily overload functions + this._temporaryBindUI('onTouch', this._handleConnect.bind(this)); + this._temporaryBindUI('onDragEnd', this._finishConnect.bind(this)); + this._temporaryBindUI('onDrag', this._dragControlNode.bind(this)); + this._temporaryBindUI('onRelease', this._finishConnect.bind(this)); - // apply options - this.setOptions(options); + this._temporaryBindUI('onDragStart', function () {}); + this._temporaryBindUI('onHold', function () {}); + } + }, { + key: 'editEdgeMode', - // load data (the disable start variable will be the same as the enabled clustering) - this.setData(data); - } + /** + * create the toolbar to edit edges + * + * @private + */ + value: function editEdgeMode() { + var _this3 = this; - // Extend Network with an Emitter mixin - Emitter(Network.prototype); + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } - /** - * Set options - * @param {Object} options - */ - Network.prototype.setOptions = function (options) { - var _this2 = this; + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - if (options !== undefined) { + this.inMode = 'editEdge'; + if (this.guiEnabled === true) { + var locale = this.options.locales[this.options.locale]; + this.manipulationDOM = {}; + this._createBackButton(locale); + this._createSeperator(); + this._createDescription(locale['editEdgeDescription'] || this.options.locales['en']['editEdgeDescription']); - var errorFound = _sharedValidator2['default'].validate(options, _optionsJs.allOptions); - if (errorFound === true) { - console.log('%cErrors have been found in the supplied options object.', _sharedValidator.printStyle); - } + // bind the close button + this._bindHammerToDiv(this.closeDiv, this.toggleEditMode.bind(this)); + } - // copy the global fields over - var fields = ['locale', 'locales', 'clickToUse']; - util.selectiveDeepExtend(fields, this.options, options); + this.edgeBeingEditedId = this.selectionHandler.getSelectedEdges()[0]; + if (this.edgeBeingEditedId !== undefined) { + (function () { + var edge = _this3.body.edges[_this3.edgeBeingEditedId]; - // the hierarchical system can adapt the edges and the physics to it's own options because not all combinations work with the hierarichical system. - options = this.layoutEngine.setOptions(options.layout, options); + // create control nodes + var controlNodeFrom = _this3._getNewTargetNode(edge.from.x, edge.from.y); + var controlNodeTo = _this3._getNewTargetNode(edge.to.x, edge.to.y); - this.canvas.setOptions(options); // options for canvas are in globals + _this3.temporaryIds.nodes.push(controlNodeFrom.id); + _this3.temporaryIds.nodes.push(controlNodeTo.id); - // pass the options to the modules - this.groups.setOptions(options.groups); - this.nodesHandler.setOptions(options.nodes); - this.edgesHandler.setOptions(options.edges); - this.physics.setOptions(options.physics); - this.manipulation.setOptions(options.manipulation, options, this.options); // manipulation uses the locales in the globals + _this3.body.nodes[controlNodeFrom.id] = controlNodeFrom; + _this3.body.nodeIndices.push(controlNodeFrom.id); + _this3.body.nodes[controlNodeTo.id] = controlNodeTo; + _this3.body.nodeIndices.push(controlNodeTo.id); - this.interactionHandler.setOptions(options.interaction); - this.renderer.setOptions(options.interaction); // options for rendering are in interaction - this.selectionHandler.setOptions(options.interaction); // options for selection are in interaction + // temporarily overload UI functions, cleaned up automatically because of _temporaryBindUI + _this3._temporaryBindUI('onTouch', _this3._controlNodeTouch.bind(_this3)); // used to get the position + _this3._temporaryBindUI('onTap', function () {}); // disabled + _this3._temporaryBindUI('onHold', function () {}); // disabled + _this3._temporaryBindUI('onDragStart', _this3._controlNodeDragStart.bind(_this3)); // used to select control node + _this3._temporaryBindUI('onDrag', _this3._controlNodeDrag.bind(_this3)); // used to drag control node + _this3._temporaryBindUI('onDragEnd', _this3._controlNodeDragEnd.bind(_this3)); // used to connect or revert control nodes + _this3._temporaryBindUI('onMouseMove', function () {}); // disabled - // reload the settings of the nodes to apply changes in groups that are not referenced by pointer. - if (options.groups !== undefined) { - this.body.emitter.emit('refreshNodes'); + // create function to position control nodes correctly on movement + // automatically cleaned up because we use the temporary bind + _this3._temporaryBindEvent('beforeDrawing', function (ctx) { + var positions = edge.edgeType.findBorderPositions(ctx); + if (controlNodeFrom.selected === false) { + controlNodeFrom.x = positions.from.x; + controlNodeFrom.y = positions.from.y; + } + if (controlNodeTo.selected === false) { + controlNodeTo.x = positions.to.x; + controlNodeTo.y = positions.to.y; + } + }); + + _this3.body.emitter.emit('_redraw'); + })(); + } else { + this.showManipulatorToolbar(); + } } - // these two do not have options at the moment, here for completeness - //this.view.setOptions(options.view); - //this.clustering.setOptions(options.clustering); + }, { + key: 'deleteSelected', - this.configurator.setOptions(options.configure); + /** + * delete everything in the selection + * + * @private + */ + value: function deleteSelected() { + var _this4 = this; - // if the configuration system is enabled, copy all options and put them into the config system - if (this.configurator.options.enabled === true) { - var networkOptions = { nodes: {}, edges: {}, layout: {}, interaction: {}, manipulation: {}, physics: {}, global: {} }; - util.deepExtend(networkOptions.nodes, this.nodesHandler.options); - util.deepExtend(networkOptions.edges, this.edgesHandler.options); - util.deepExtend(networkOptions.layout, this.layoutEngine.options); - // load the selectionHandler and rendere default options in to the interaction group - util.deepExtend(networkOptions.interaction, this.selectionHandler.options); - util.deepExtend(networkOptions.interaction, this.renderer.options); + // when using the gui, enable edit mode if it wasnt already. + if (this.editMode !== true) { + this.enableEditMode(); + } - util.deepExtend(networkOptions.interaction, this.interactionHandler.options); - util.deepExtend(networkOptions.manipulation, this.manipulation.options); - util.deepExtend(networkOptions.physics, this.physics.options); + // restore the state of any bound functions or events, remove control nodes, restore physics + this._clean(); - // load globals into the global object - util.deepExtend(networkOptions.global, this.canvas.options); - util.deepExtend(networkOptions.global, this.options); + this.inMode = 'delete'; + var selectedNodes = this.selectionHandler.getSelectedNodes(); + var selectedEdges = this.selectionHandler.getSelectedEdges(); + var deleteFunction = undefined; + if (selectedNodes.length > 0) { + for (var i = 0; i < selectedNodes.length; i++) { + if (this.body.nodes[selectedNodes[i]].isCluster === true) { + alert(this.options.locales[this.options.locale]['deleteClusterError'] || this.options.locales['en']['deleteClusterError']); + return; + } + } - this.configurator.setModuleOptions(networkOptions); - } + if (typeof this.options.deleteNode === 'function') { + deleteFunction = this.options.deleteNode; + } + } else if (selectedEdges.length > 0) { + if (typeof this.options.deleteEdge === 'function') { + deleteFunction = this.options.deleteEdge; + } + } - // handle network global options - if (options.clickToUse !== undefined) { - if (options.clickToUse === true) { - if (this.activator === undefined) { - this.activator = new Activator(this.canvas.frame); - this.activator.on('change', function () { - _this2.body.emitter.emit('activate'); + if (typeof deleteFunction === 'function') { + var data = { nodes: selectedNodes, edges: selectedEdges }; + if (deleteFunction.length === 2) { + deleteFunction(data, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this4.inMode === 'delete') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this4.body.data.edges.remove(finalizedData.edges); + _this4.body.data.nodes.remove(finalizedData.nodes); + _this4.body.emitter.emit('startSimulation'); + _this4.showManipulatorToolbar(); + } }); + } else { + throw new Error('The function for delete does not support two arguments (data, callback)'); } } else { - if (this.activator !== undefined) { - this.activator.destroy(); - delete this.activator; - } - this.body.emitter.emit('activate'); + this.body.data.edges.remove(selectedEdges); + this.body.data.nodes.remove(selectedNodes); + this.body.emitter.emit('startSimulation'); + this.showManipulatorToolbar(); } - } else { - this.body.emitter.emit('activate'); } + }, { + key: '_setup', - this.canvas.setSize(); + //********************************************** PRIVATE ***************************************// - // start the physics simulation. Can be safely called multiple times. - this.body.emitter.emit('startSimulation'); - } - }; + /** + * draw or remove the DOM + * @private + */ + value: function _setup() { + if (this.options.enabled === true) { + // Enable the GUI + this.guiEnabled = true; - /** - * Update the this.body.nodeIndices with the most recent node index list - * @private - */ - Network.prototype._updateVisibleIndices = function () { - var nodes = this.body.nodes; - var edges = this.body.edges; - this.body.nodeIndices = []; - this.body.edgeIndices = []; + this._createWrappers(); + if (this.editMode === false) { + this._createEditButton(); + } else { + this.showManipulatorToolbar(); + } + } else { + this._removeManipulationDOM(); - for (var nodeId in nodes) { - if (nodes.hasOwnProperty(nodeId)) { - if (nodes[nodeId].options.hidden === false) { - this.body.nodeIndices.push(nodeId); + // disable the gui + this.guiEnabled = false; } } - } + }, { + key: '_createWrappers', - for (var edgeId in edges) { - if (edges.hasOwnProperty(edgeId)) { - if (edges[edgeId].options.hidden === false) { - this.body.edgeIndices.push(edgeId); + /** + * create the div overlays that contain the DOM + * @private + */ + value: function _createWrappers() { + // load the manipulator HTML elements. All styling done in css. + if (this.manipulationDiv === undefined) { + this.manipulationDiv = document.createElement('div'); + this.manipulationDiv.className = 'vis-manipulation'; + if (this.editMode === true) { + this.manipulationDiv.style.display = 'block'; + } else { + this.manipulationDiv.style.display = 'none'; + } + this.canvas.frame.appendChild(this.manipulationDiv); + } + + // container for the edit button. + if (this.editModeDiv === undefined) { + this.editModeDiv = document.createElement('div'); + this.editModeDiv.className = 'vis-edit-mode'; + if (this.editMode === true) { + this.editModeDiv.style.display = 'none'; + } else { + this.editModeDiv.style.display = 'block'; + } + this.canvas.frame.appendChild(this.editModeDiv); + } + + // container for the close div button + if (this.closeDiv === undefined) { + this.closeDiv = document.createElement('div'); + this.closeDiv.className = 'vis-close'; + this.closeDiv.style.display = this.manipulationDiv.style.display; + this.canvas.frame.appendChild(this.closeDiv); } } - } - }; + }, { + key: '_getNewTargetNode', - /** - * Bind all events - */ - Network.prototype.bindEventListeners = function () { - var _this3 = this; + /** + * generate a new target node. Used for creating new edges and editing edges + * @param x + * @param y + * @returns {*} + * @private + */ + value: function _getNewTargetNode(x, y) { + var controlNodeStyle = util.deepExtend({}, this.options.controlNodeStyle); - // this event will trigger a rebuilding of the cache everything. Used when nodes or edges have been added or removed. - this.body.emitter.on('_dataChanged', function () { - // update shortcut lists - _this3._updateVisibleIndices(); - _this3.physics.updatePhysicsData(); + controlNodeStyle.id = 'targetNode' + util.randomUUID(); + controlNodeStyle.hidden = false; + controlNodeStyle.physics = false; + controlNodeStyle.x = x; + controlNodeStyle.y = y; - // call the dataUpdated event because the only difference between the two is the updating of the indices - _this3.body.emitter.emit('_dataUpdated'); - }); + return this.body.functions.createNode(controlNodeStyle); + } + }, { + key: '_createEditButton', - // this is called when options of EXISTING nodes or edges have changed. - this.body.emitter.on('_dataUpdated', function () { - // update values - _this3._updateValueRange(_this3.body.nodes); - _this3._updateValueRange(_this3.body.edges); - // start simulation (can be called safely, even if already running) - _this3.body.emitter.emit('startSimulation'); - }); - }; + /** + * Create the edit button + */ + value: function _createEditButton() { + // restore everything to it's original state (if applicable) + this._clean(); - /** - * Set nodes and edges, and optionally options as well. - * - * @param {Object} data Object containing parameters: - * {Array | DataSet | DataView} [nodes] Array with nodes - * {Array | DataSet | DataView} [edges] Array with edges - * {String} [dot] String containing data in DOT format - * {String} [gephi] String containing data in gephi JSON format - * {Options} [options] Object with options - */ - Network.prototype.setData = function (data) { - // reset the physics engine. - this.body.emitter.emit('resetPhysics'); - this.body.emitter.emit('_resetData'); + // reset the manipulationDOM + this.manipulationDOM = {}; - // unselect all to ensure no selections from old data are carried over. - this.selectionHandler.unselectAll(); + // empty the editModeDiv + util.recursiveDOMDelete(this.editModeDiv); - if (data && data.dot && (data.nodes || data.edges)) { - throw new SyntaxError('Data must contain either parameter "dot" or ' + ' parameter pair "nodes" and "edges", but not both.'); - } + // create the contents for the editMode button + var locale = this.options.locales[this.options.locale]; + var button = this._createButton('editMode', 'vis-button vis-edit vis-edit-mode', locale['edit'] || this.options.locales['en']['edit']); + this.editModeDiv.appendChild(button); - // set options - this.setOptions(data && data.options); - // set all data - if (data && data.dot) { - console.log('The dot property has been depricated. Please use the static convertDot method to convert DOT into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertDot(dotString);'); - // parse DOT file - var dotData = dotparser.DOTToGraph(data.dot); - this.setData(dotData); - return; - } else if (data && data.gephi) { - // parse DOT file - console.log('The gephi property has been depricated. Please use the static convertGephi method to convert gephi into vis.network format and use the normal data format with nodes and edges. This converter is used like this: var data = vis.network.convertGephi(gephiJson);'); - var gephiData = gephiParser.parseGephi(data.gephi); - this.setData(gephiData); - return; - } else { - this.nodesHandler.setData(data && data.nodes, true); - this.edgesHandler.setData(data && data.edges, true); - } + // bind a hammer listener to the button, calling the function toggleEditMode. + this._bindHammerToDiv(button, this.toggleEditMode.bind(this)); + } + }, { + key: '_clean', + + /** + * this function cleans up after everything this module does. Temporary elements, functions and events are removed, physics restored, hammers removed. + * @private + */ + value: function _clean() { + // not in mode + this.inMode = false; + + // _clean the divs + if (this.guiEnabled === true) { + util.recursiveDOMDelete(this.editModeDiv); + util.recursiveDOMDelete(this.manipulationDiv); + + // removes all the bindings and overloads + this._cleanManipulatorHammers(); + } + + // remove temporary nodes and edges + this._cleanupTemporaryNodesAndEdges(); + + // restore overloaded UI functions + this._unbindTemporaryUIs(); + + // remove the temporaryEventFunctions + this._unbindTemporaryEvents(); + + // restore the physics if required + this.body.emitter.emit('restorePhysics'); + } + }, { + key: '_cleanManipulatorHammers', + + /** + * Each dom element has it's own hammer. They are stored in this.manipulationHammers. This cleans them up. + * @private + */ + value: function _cleanManipulatorHammers() { + // _clean hammer bindings + if (this.manipulationHammers.length != 0) { + for (var i = 0; i < this.manipulationHammers.length; i++) { + this.manipulationHammers[i].destroy(); + } + this.manipulationHammers = []; + } + } + }, { + key: '_removeManipulationDOM', + + /** + * Remove all DOM elements created by this module. + * @private + */ + value: function _removeManipulationDOM() { + // removes all the bindings and overloads + this._clean(); - // emit change in data - this.body.emitter.emit('_dataChanged'); + // empty the manipulation divs + util.recursiveDOMDelete(this.manipulationDiv); + util.recursiveDOMDelete(this.editModeDiv); + util.recursiveDOMDelete(this.closeDiv); - // find a stable position or start animating to a stable position - this.body.emitter.emit('initPhysics'); - }; + // remove the manipulation divs + if (this.manipulationDiv) { + this.canvas.frame.removeChild(this.manipulationDiv); + } + if (this.editModeDiv) { + this.canvas.frame.removeChild(this.editModeDiv); + } + if (this.closeDiv) { + this.canvas.frame.removeChild(this.manipulationDiv); + } - /** - * Cleans up all bindings of the network, removing it fully from the memory IF the variable is set to null after calling this function. - * var network = new vis.Network(..); - * network.destroy(); - * network = null; - */ - Network.prototype.destroy = function () { - this.body.emitter.emit('destroy'); - // clear events - this.body.emitter.off(); - this.off(); + // set the references to undefined + this.manipulationDiv = undefined; + this.editModeDiv = undefined; + this.closeDiv = undefined; + } + }, { + key: '_createSeperator', - // delete modules - delete this.groups; - delete this.canvas; - delete this.selectionHandler; - delete this.interactionHandler; - delete this.view; - delete this.renderer; - delete this.physics; - delete this.layoutEngine; - delete this.clustering; - delete this.manipulation; - delete this.nodesHandler; - delete this.edgesHandler; - delete this.configurator; - delete this.images; + /** + * create a seperator line. the index is to differentiate in the manipulation dom + * @param index + * @private + */ + value: function _createSeperator() { + var index = arguments[0] === undefined ? 1 : arguments[0]; - // delete emitter bindings - delete this.body.emitter.emit; - delete this.body.emitter.on; - delete this.body.emitter.off; - delete this.body.emitter.once; - delete this.body.emitter; + this.manipulationDOM['seperatorLineDiv' + index] = document.createElement('div'); + this.manipulationDOM['seperatorLineDiv' + index].className = 'vis-separator-line'; + this.manipulationDiv.appendChild(this.manipulationDOM['seperatorLineDiv' + index]); + } + }, { + key: '_createAddNodeButton', - for (var nodeId in this.body.nodes) { - delete this.body.nodes[nodeId]; - } - for (var edgeId in this.body.edges) { - delete this.body.edges[edgeId]; - } + // ---------------------- DOM functions for buttons --------------------------// - // remove the container and everything inside it recursively - util.recursiveDOMDelete(this.body.container); - }; + value: function _createAddNodeButton(locale) { + var button = this._createButton('addNode', 'vis-button vis-add', locale['addNode'] || this.options.locales['en']['addNode']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.addNodeMode.bind(this)); + } + }, { + key: '_createAddEdgeButton', + value: function _createAddEdgeButton(locale) { + var button = this._createButton('addEdge', 'vis-button vis-connect', locale['addEdge'] || this.options.locales['en']['addEdge']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.addEdgeMode.bind(this)); + } + }, { + key: '_createEditNodeButton', + value: function _createEditNodeButton(locale) { + var button = this._createButton('editNode', 'vis-button vis-edit', locale['editNode'] || this.options.locales['en']['editNode']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.editNode.bind(this)); + } + }, { + key: '_createEditEdgeButton', + value: function _createEditEdgeButton(locale) { + var button = this._createButton('editEdge', 'vis-button vis-edit', locale['editEdge'] || this.options.locales['en']['editEdge']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.editEdgeMode.bind(this)); + } + }, { + key: '_createDeleteButton', + value: function _createDeleteButton(locale) { + var button = this._createButton('delete', 'vis-button vis-delete', locale['del'] || this.options.locales['en']['del']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.deleteSelected.bind(this)); + } + }, { + key: '_createBackButton', + value: function _createBackButton(locale) { + var button = this._createButton('back', 'vis-button vis-back', locale['back'] || this.options.locales['en']['back']); + this.manipulationDiv.appendChild(button); + this._bindHammerToDiv(button, this.showManipulatorToolbar.bind(this)); + } + }, { + key: '_createButton', + value: function _createButton(id, className, label) { + var labelClassName = arguments[3] === undefined ? 'vis-label' : arguments[3]; - /** - * Update the values of all object in the given array according to the current - * value range of the objects in the array. - * @param {Object} obj An object containing a set of Edges or Nodes - * The objects must have a method getValue() and - * setValueRange(min, max). - * @private - */ - Network.prototype._updateValueRange = function (obj) { - var id; + this.manipulationDOM[id + 'Div'] = document.createElement('div'); + this.manipulationDOM[id + 'Div'].className = className; + this.manipulationDOM[id + 'Label'] = document.createElement('div'); + this.manipulationDOM[id + 'Label'].className = labelClassName; + this.manipulationDOM[id + 'Label'].innerHTML = label; + this.manipulationDOM[id + 'Div'].appendChild(this.manipulationDOM[id + 'Label']); + return this.manipulationDOM[id + 'Div']; + } + }, { + key: '_createDescription', + value: function _createDescription(label) { + this.manipulationDiv.appendChild(this._createButton('description', 'vis-button vis-none', label)); + } + }, { + key: '_temporaryBindEvent', - // determine the range of the objects - var valueMin = undefined; - var valueMax = undefined; - var valueTotal = 0; - for (id in obj) { - if (obj.hasOwnProperty(id)) { - var value = obj[id].getValue(); - if (value !== undefined) { - valueMin = valueMin === undefined ? value : Math.min(value, valueMin); - valueMax = valueMax === undefined ? value : Math.max(value, valueMax); - valueTotal += value; - } + // -------------------------- End of DOM functions for buttons ------------------------------// + + /** + * this binds an event until cleanup by the clean functions. + * @param event + * @param newFunction + * @private + */ + value: function _temporaryBindEvent(event, newFunction) { + this.temporaryEventFunctions.push({ event: event, boundFunction: newFunction }); + this.body.emitter.on(event, newFunction); } - } + }, { + key: '_temporaryBindUI', - // adjust the range of all objects - if (valueMin !== undefined && valueMax !== undefined) { - for (id in obj) { - if (obj.hasOwnProperty(id)) { - obj[id].setValueRange(valueMin, valueMax, valueTotal); + /** + * this overrides an UI function until cleanup by the clean function + * @param UIfunctionName + * @param newFunction + * @private + */ + value: function _temporaryBindUI(UIfunctionName, newFunction) { + if (this.body.eventListeners[UIfunctionName] !== undefined) { + this.temporaryUIFunctions[UIfunctionName] = this.body.eventListeners[UIfunctionName]; + this.body.eventListeners[UIfunctionName] = newFunction; + } else { + throw new Error('This UI function does not exist. Typo? You tried: ' + UIfunctionName + ' possible are: ' + JSON.stringify(Object.keys(this.body.eventListeners))); } } - } - }; - - /** - * Returns true when the Network is active. - * @returns {boolean} - */ - Network.prototype.isActive = function () { - return !this.activator || this.activator.active; - }; - - Network.prototype.setSize = function () { - return this.canvas.setSize.apply(this.canvas, arguments); - }; - Network.prototype.canvasToDOM = function () { - return this.canvas.canvasToDOM.apply(this.canvas, arguments); - }; - Network.prototype.DOMtoCanvas = function () { - return this.canvas.DOMtoCanvas(this.canvas, arguments); - }; - Network.prototype.findNode = function () { - return this.clustering.findNode.apply(this.clustering, arguments); - }; - Network.prototype.isCluster = function () { - return this.clustering.isCluster.apply(this.clustering, arguments); - }; - Network.prototype.openCluster = function () { - return this.clustering.openCluster.apply(this.clustering, arguments); - }; - Network.prototype.cluster = function () { - return this.clustering.cluster.apply(this.clustering, arguments); - }; - Network.prototype.getNodesInCluster = function () { - return this.clustering.getNodesInCluster.apply(this.clustering, arguments); - }; - Network.prototype.clusterByConnection = function () { - return this.clustering.clusterByConnection.apply(this.clustering, arguments); - }; - Network.prototype.clusterByHubsize = function () { - return this.clustering.clusterByHubsize.apply(this.clustering, arguments); - }; - Network.prototype.clusterOutliers = function () { - return this.clustering.clusterOutliers.apply(this.clustering, arguments); - }; - Network.prototype.getSeed = function () { - return this.layoutEngine.getSeed.apply(this.layoutEngine, arguments); - }; - Network.prototype.enableEditMode = function () { - return this.manipulation.enableEditMode.apply(this.manipulation, arguments); - }; - Network.prototype.disableEditMode = function () { - return this.manipulation.disableEditMode.apply(this.manipulation, arguments); - }; - Network.prototype.addNodeMode = function () { - return this.manipulation.addNodeMode.apply(this.manipulation, arguments); - }; - Network.prototype.editNode = function () { - return this.manipulation.editNode.apply(this.manipulation, arguments); - }; - Network.prototype.editNodeMode = function () { - console.log('Depricated: Please use editNode instead of editNodeMode.');return this.manipulation.editNode.apply(this.manipulation, arguments); - }; - Network.prototype.addEdgeMode = function () { - return this.manipulation.addEdgeMode.apply(this.manipulation, arguments); - }; - Network.prototype.editEdgeMode = function () { - return this.manipulation.editEdgeMode.apply(this.manipulation, arguments); - }; - Network.prototype.deleteSelected = function () { - return this.manipulation.deleteSelected.apply(this.manipulation, arguments); - }; - Network.prototype.getPositions = function () { - return this.nodesHandler.getPositions.apply(this.nodesHandler, arguments); - }; - Network.prototype.storePositions = function () { - return this.nodesHandler.storePositions.apply(this.nodesHandler, arguments); - }; - Network.prototype.getBoundingBox = function () { - return this.nodesHandler.getBoundingBox.apply(this.nodesHandler, arguments); - }; - Network.prototype.getConnectedNodes = function (objectId) { - if (this.body.nodes[objectId] !== undefined) { - return this.nodesHandler.getConnectedNodes.apply(this.nodesHandler, arguments); - } else { - return this.edgesHandler.getConnectedNodes.apply(this.edgesHandler, arguments); - } - }; - Network.prototype.getConnectedEdges = function () { - return this.nodesHandler.getConnectedEdges.apply(this.nodesHandler, arguments); - }; - Network.prototype.startSimulation = function () { - return this.physics.startSimulation.apply(this.physics, arguments); - }; - Network.prototype.stopSimulation = function () { - return this.physics.stopSimulation.apply(this.physics, arguments); - }; - Network.prototype.stabilize = function () { - return this.physics.stabilize.apply(this.physics, arguments); - }; - Network.prototype.getSelection = function () { - return this.selectionHandler.getSelection.apply(this.selectionHandler, arguments); - }; - Network.prototype.getSelectedNodes = function () { - return this.selectionHandler.getSelectedNodes.apply(this.selectionHandler, arguments); - }; - Network.prototype.getSelectedEdges = function () { - return this.selectionHandler.getSelectedEdges.apply(this.selectionHandler, arguments); - }; - Network.prototype.getNodeAt = function () { - var node = this.selectionHandler.getNodeAt.apply(this.selectionHandler, arguments); - if (node !== undefined && node.id !== undefined) { - return node.id; - } - return node; - }; - Network.prototype.getEdgeAt = function () { - var edge = this.selectionHandler.getEdgeAt.apply(this.selectionHandler, arguments); - if (edge !== undefined && edge.id !== undefined) { - return edge.id; - } - return edge; - }; - Network.prototype.selectNodes = function () { - return this.selectionHandler.selectNodes.apply(this.selectionHandler, arguments); - }; - Network.prototype.selectEdges = function () { - return this.selectionHandler.selectEdges.apply(this.selectionHandler, arguments); - }; - Network.prototype.unselectAll = function () { - return this.selectionHandler.unselectAll.apply(this.selectionHandler, arguments); - }; - Network.prototype.redraw = function () { - return this.renderer.redraw.apply(this.renderer, arguments); - }; - Network.prototype.getScale = function () { - return this.view.getScale.apply(this.view, arguments); - }; - Network.prototype.getViewPosition = function () { - return this.view.getViewPosition.apply(this.view, arguments); - }; - Network.prototype.fit = function () { - return this.view.fit.apply(this.view, arguments); - }; - Network.prototype.moveTo = function () { - return this.view.moveTo.apply(this.view, arguments); - }; - Network.prototype.focus = function () { - return this.view.focus.apply(this.view, arguments); - }; - Network.prototype.releaseNode = function () { - return this.view.releaseNode.apply(this.view, arguments); - }; + }, { + key: '_unbindTemporaryUIs', - module.exports = Network; + /** + * Restore the overridden UI functions to their original state. + * + * @private + */ + value: function _unbindTemporaryUIs() { + for (var functionName in this.temporaryUIFunctions) { + if (this.temporaryUIFunctions.hasOwnProperty(functionName)) { + this.body.eventListeners[functionName] = this.temporaryUIFunctions[functionName]; + delete this.temporaryUIFunctions[functionName]; + } + } + this.temporaryUIFunctions = {}; + } + }, { + key: '_unbindTemporaryEvents', -/***/ }, -/* 6 */ -/***/ function(module, exports, __webpack_require__) { + /** + * Unbind the events created by _temporaryBindEvent + * @private + */ + value: function _unbindTemporaryEvents() { + for (var i = 0; i < this.temporaryEventFunctions.length; i++) { + var eventName = this.temporaryEventFunctions[i].event; + var boundFunction = this.temporaryEventFunctions[i].boundFunction; + this.body.emitter.off(eventName, boundFunction); + } + this.temporaryEventFunctions = []; + } + }, { + key: '_bindHammerToDiv', - 'use strict'; + /** + * Bind an hammer instance to a DOM element. + * @param domElement + * @param funct + */ + value: function _bindHammerToDiv(domElement, boundFunction) { + var hammer = new Hammer(domElement, {}); + hammerUtil.onTouch(hammer, boundFunction); + this.manipulationHammers.push(hammer); + } + }, { + key: '_cleanupTemporaryNodesAndEdges', - var Item = __webpack_require__(7); - var util = __webpack_require__(12); + /** + * Neatly clean up temporary edges and nodes + * @private + */ + value: function _cleanupTemporaryNodesAndEdges() { + // _clean temporary edges + for (var i = 0; i < this.temporaryIds.edges.length; i++) { + this.body.edges[this.temporaryIds.edges[i]].disconnect(); + delete this.body.edges[this.temporaryIds.edges[i]]; + var indexTempEdge = this.body.edgeIndices.indexOf(this.temporaryIds.edges[i]); + if (indexTempEdge !== -1) { + this.body.edgeIndices.splice(indexTempEdge, 1); + } + } - /** - * @constructor BoxItem - * @extends Item - * @param {Object} data Object containing parameters start - * content, className. - * @param {{toScreen: function, toTime: function}} conversion - * Conversion functions from time to screen and vice versa - * @param {Object} [options] Configuration options - * // TODO: describe available options - */ - function BoxItem(data, conversion, options) { - this.props = { - dot: { - width: 0, - height: 0 - }, - line: { - width: 0, - height: 0 - } - }; + // _clean temporary nodes + for (var i = 0; i < this.temporaryIds.nodes.length; i++) { + delete this.body.nodes[this.temporaryIds.nodes[i]]; + var indexTempNode = this.body.nodeIndices.indexOf(this.temporaryIds.nodes[i]); + if (indexTempNode !== -1) { + this.body.nodeIndices.splice(indexTempNode, 1); + } + } - // validate data - if (data) { - if (data.start == undefined) { - throw new Error('Property "start" missing in item ' + data); + this.temporaryIds = { nodes: [], edges: [] }; } - } + }, { + key: '_controlNodeTouch', - Item.call(this, data, conversion, options); - } + // ------------------------------------------ EDIT EDGE FUNCTIONS -----------------------------------------// - BoxItem.prototype = new Item(null, null, null); + /** + * the touch is used to get the position of the initial click + * @param event + * @private + */ + value: function _controlNodeTouch(event) { + this.selectionHandler.unselectAll(); + this.lastTouch = this.body.functions.getPointer(event.center); + this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object + } + }, { + key: '_controlNodeDragStart', - /** - * Check whether this item is visible inside given range - * @returns {{start: Number, end: Number}} range with a timestamp for start and end - * @returns {boolean} True if visible - */ - BoxItem.prototype.isVisible = function (range) { - // determine visibility - // TODO: account for the real width of the item. Right now we just add 1/4 to the window - var interval = (range.end - range.start) / 4; - return this.data.start > range.start - interval && this.data.start < range.end + interval; - }; + /** + * the drag start is used to mark one of the control nodes as selected. + * @param event + * @private + */ + value: function _controlNodeDragStart(event) { + var pointer = this.lastTouch; + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); + var from = this.body.nodes[this.temporaryIds.nodes[0]]; + var to = this.body.nodes[this.temporaryIds.nodes[1]]; + var edge = this.body.edges[this.edgeBeingEditedId]; + this.selectedControlNode = undefined; - /** - * Repaint the item - */ - BoxItem.prototype.redraw = function () { - var dom = this.dom; - if (!dom) { - // create DOM - this.dom = {}; - dom = this.dom; + var fromSelect = from.isOverlappingWith(pointerObj); + var toSelect = to.isOverlappingWith(pointerObj); - // create main box - dom.box = document.createElement('DIV'); + if (fromSelect === true) { + this.selectedControlNode = from; + edge.edgeType.from = from; + } else if (toSelect === true) { + this.selectedControlNode = to; + edge.edgeType.to = to; + } - // contents box (inside the background box). used for making margins - dom.content = document.createElement('DIV'); - dom.content.className = 'vis-item-content'; - dom.box.appendChild(dom.content); + this.body.emitter.emit('_redraw'); + } + }, { + key: '_controlNodeDrag', - // line to axis - dom.line = document.createElement('DIV'); - dom.line.className = 'vis-line'; + /** + * dragging the control nodes or the canvas + * @param event + * @private + */ + value: function _controlNodeDrag(event) { + this.body.emitter.emit('disablePhysics'); + var pointer = this.body.functions.getPointer(event.center); + var pos = this.canvas.DOMtoCanvas(pointer); - // dot on axis - dom.dot = document.createElement('DIV'); - dom.dot.className = 'vis-dot'; + if (this.selectedControlNode !== undefined) { + this.selectedControlNode.x = pos.x; + this.selectedControlNode.y = pos.y; + } else { + // if the drag was not started properly because the click started outside the network div, start it now. + var diffX = pointer.x - this.lastTouch.x; + var diffY = pointer.y - this.lastTouch.y; + this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; + } + this.body.emitter.emit('_redraw'); + } + }, { + key: '_controlNodeDragEnd', - // attach this item as attribute - dom.box['timeline-item'] = this; + /** + * connecting or restoring the control nodes. + * @param event + * @private + */ + value: function _controlNodeDragEnd(event) { + var pointer = this.body.functions.getPointer(event.center); + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); + var edge = this.body.edges[this.edgeBeingEditedId]; - this.dirty = true; - } + var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); + var node = undefined; + for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { + if (overlappingNodeIds[i] !== this.selectedControlNode.id) { + node = this.body.nodes[overlappingNodeIds[i]]; + break; + } + } - // append DOM to parent DOM - if (!this.parent) { - throw new Error('Cannot redraw item: no parent attached'); - } - if (!dom.box.parentNode) { - var foreground = this.parent.dom.foreground; - if (!foreground) throw new Error('Cannot redraw item: parent has no foreground container element'); - foreground.appendChild(dom.box); - } - if (!dom.line.parentNode) { - var background = this.parent.dom.background; - if (!background) throw new Error('Cannot redraw item: parent has no background container element'); - background.appendChild(dom.line); - } - if (!dom.dot.parentNode) { - var axis = this.parent.dom.axis; - if (!background) throw new Error('Cannot redraw item: parent has no axis container element'); - axis.appendChild(dom.dot); - } - this.displayed = true; + // perform the connection + if (node !== undefined && this.selectedControlNode !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + var from = this.body.nodes[this.temporaryIds.nodes[0]]; + if (this.selectedControlNode.id === from.id) { + this._performEditEdge(node.id, edge.to.id); + } else { + this._performEditEdge(edge.from.id, node.id); + } + } + } else { + edge.updateEdgeType(); + this.body.emitter.emit('restorePhysics'); + } + this.body.emitter.emit('_redraw'); + } + }, { + key: '_handleConnect', - // Update DOM when item is marked dirty. An item is marked dirty when: - // - the item is not yet rendered - // - the item's data is changed - // - the item is selected/deselected - if (this.dirty) { - this._updateContents(this.dom.content); - this._updateTitle(this.dom.box); - this._updateDataAttributes(this.dom.box); - this._updateStyle(this.dom.box); + // ------------------------------------ END OF EDIT EDGE FUNCTIONS -----------------------------------------// - // update class - var className = (this.data.className ? ' ' + this.data.className : '') + (this.selected ? ' vis-selected' : ''); - dom.box.className = 'vis-item vis-box' + className; - dom.line.className = 'vis-item vis-line' + className; - dom.dot.className = 'vis-item vis-dot' + className; + // ------------------------------------------- ADD EDGE FUNCTIONS -----------------------------------------// + /** + * the function bound to the selection event. It checks if you want to connect a cluster and changes the description + * to walk the user through the process. + * + * @private + */ + value: function _handleConnect(event) { + // check to avoid double fireing of this function. + if (new Date().valueOf() - this.touchTime > 100) { + this.lastTouch = this.body.functions.getPointer(event.center); + this.lastTouch.translation = util.extend({}, this.body.view.translation); // copy the object - // recalculate size - this.props.dot.height = dom.dot.offsetHeight; - this.props.dot.width = dom.dot.offsetWidth; - this.props.line.width = dom.line.offsetWidth; - this.width = dom.box.offsetWidth; - this.height = dom.box.offsetHeight; + var pointer = this.lastTouch; + var node = this.selectionHandler.getNodeAt(pointer); - this.dirty = false; - } + if (node !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + // create a node the temporary line can look at + var targetNode = this._getNewTargetNode(node.x, node.y); + this.body.nodes[targetNode.id] = targetNode; + this.body.nodeIndices.push(targetNode.id); - this._repaintDeleteButton(dom.box); - }; + // create a temporary edge + var connectionEdge = this.body.functions.createEdge({ + id: 'connectionEdge' + util.randomUUID(), + from: node.id, + to: targetNode.id, + physics: false, + smooth: { + enabled: true, + type: 'continuous', + roundness: 0.5 + } + }); + this.body.edges[connectionEdge.id] = connectionEdge; + this.body.edgeIndices.push(connectionEdge.id); - /** - * Show the item in the DOM (when not already displayed). The items DOM will - * be created when needed. - */ - BoxItem.prototype.show = function () { - if (!this.displayed) { - this.redraw(); - } - }; + this.temporaryIds.nodes.push(targetNode.id); + this.temporaryIds.edges.push(connectionEdge.id); + } + } + this.touchTime = new Date().valueOf(); + } + } + }, { + key: '_dragControlNode', + value: function _dragControlNode(event) { + var pointer = this.body.functions.getPointer(event.center); + if (this.temporaryIds.nodes[0] !== undefined) { + var targetNode = this.body.nodes[this.temporaryIds.nodes[0]]; // there is only one temp node in the add edge mode. + targetNode.x = this.canvas._XconvertDOMtoCanvas(pointer.x); + targetNode.y = this.canvas._YconvertDOMtoCanvas(pointer.y); + this.body.emitter.emit('_redraw'); + } else { + var diffX = pointer.x - this.lastTouch.x; + var diffY = pointer.y - this.lastTouch.y; + this.body.view.translation = { x: this.lastTouch.translation.x + diffX, y: this.lastTouch.translation.y + diffY }; + } + } + }, { + key: '_finishConnect', - /** - * Hide the item from the DOM (when visible) - */ - BoxItem.prototype.hide = function () { - if (this.displayed) { - var dom = this.dom; + /** + * Connect the new edge to the target if one exists, otherwise remove temp line + * @param event + * @private + */ + value: function _finishConnect(event) { + var pointer = this.body.functions.getPointer(event.center); + var pointerObj = this.selectionHandler._pointerToPositionObject(pointer); - if (dom.box.parentNode) dom.box.parentNode.removeChild(dom.box); - if (dom.line.parentNode) dom.line.parentNode.removeChild(dom.line); - if (dom.dot.parentNode) dom.dot.parentNode.removeChild(dom.dot); + // remember the edge id + var connectFromId = undefined; + if (this.temporaryIds.edges[0] !== undefined) { + connectFromId = this.body.edges[this.temporaryIds.edges[0]].fromId; + } - this.displayed = false; - } - }; + // get the overlapping node but NOT the temporary node; + var overlappingNodeIds = this.selectionHandler._getAllNodesOverlappingWith(pointerObj); + var node = undefined; + for (var i = overlappingNodeIds.length - 1; i >= 0; i--) { + // if the node id is NOT a temporary node, accept the node. + if (this.temporaryIds.nodes.indexOf(overlappingNodeIds[i]) === -1) { + node = this.body.nodes[overlappingNodeIds[i]]; + break; + } + } - /** - * Reposition the item horizontally - * @Override - */ - BoxItem.prototype.repositionX = function () { - var start = this.conversion.toScreen(this.data.start); - var align = this.options.align; - var left; + // clean temporary nodes and edges. + this._cleanupTemporaryNodesAndEdges(); - // calculate left position of the box - if (align == 'right') { - this.left = start - this.width; - } else if (align == 'left') { - this.left = start; - } else { - // default or 'center' - this.left = start - this.width / 2; - } + // perform the connection + if (node !== undefined) { + if (node.isCluster === true) { + alert(this.options.locales[this.options.locale]['createEdgeError'] || this.options.locales['en']['createEdgeError']); + } else { + if (this.body.nodes[connectFromId] !== undefined && this.body.nodes[node.id] !== undefined) { + this._performAddEdge(connectFromId, node.id); + } + } + } + this.body.emitter.emit('_redraw'); + } + }, { + key: '_performAddNode', - // reposition box - this.dom.box.style.left = this.left + 'px'; + // --------------------------------------- END OF ADD EDGE FUNCTIONS -------------------------------------// - // reposition line - this.dom.line.style.left = start - this.props.line.width / 2 + 'px'; + // ------------------------------ Performing all the actual data manipulation ------------------------// - // reposition dot - this.dom.dot.style.left = start - this.props.dot.width / 2 + 'px'; - }; + /** + * Adds a node on the specified location + */ + value: function _performAddNode(clickData) { + var _this5 = this; - /** - * Reposition the item vertically - * @Override - */ - BoxItem.prototype.repositionY = function () { - var orientation = this.options.orientation.item; - var box = this.dom.box; - var line = this.dom.line; - var dot = this.dom.dot; + var defaultData = { + id: util.randomUUID(), + x: clickData.pointer.canvas.x, + y: clickData.pointer.canvas.y, + label: 'new' + }; - if (orientation == 'top') { - box.style.top = (this.top || 0) + 'px'; + if (typeof this.options.addNode === 'function') { + if (this.options.addNode.length === 2) { + this.options.addNode(defaultData, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this5.inMode === 'addNode') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback + _this5.body.data.nodes.add(finalizedData); + _this5.showManipulatorToolbar(); + } + }); + } else { + throw new Error('The function for add does not support two arguments (data,callback)'); + this.showManipulatorToolbar(); + } + } else { + this.body.data.nodes.add(defaultData); + this.showManipulatorToolbar(); + } + } + }, { + key: '_performAddEdge', - line.style.top = '0'; - line.style.height = this.parent.top + this.top + 1 + 'px'; - line.style.bottom = ''; - } else { - // orientation 'bottom' - var itemSetHeight = this.parent.itemSet.props.height; // TODO: this is nasty - var lineHeight = itemSetHeight - this.parent.top - this.parent.height + this.top; + /** + * connect two nodes with a new edge. + * + * @private + */ + value: function _performAddEdge(sourceNodeId, targetNodeId) { + var _this6 = this; - box.style.top = (this.parent.height - this.top - this.height || 0) + 'px'; - line.style.top = itemSetHeight - lineHeight + 'px'; - line.style.bottom = '0'; - } + var defaultData = { from: sourceNodeId, to: targetNodeId }; + if (typeof this.options.addEdge === 'function') { + if (this.options.addEdge.length === 2) { + this.options.addEdge(defaultData, function (finalizedData) { + if (finalizedData !== null && finalizedData !== undefined && _this6.inMode === 'addEdge') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback + _this6.body.data.edges.add(finalizedData); + _this6.selectionHandler.unselectAll(); + _this6.showManipulatorToolbar(); + } + }); + } else { + throw new Error('The function for connect does not support two arguments (data,callback)'); + } + } else { + this.body.data.edges.add(defaultData); + this.selectionHandler.unselectAll(); + this.showManipulatorToolbar(); + } + } + }, { + key: '_performEditEdge', - dot.style.top = -this.props.dot.height / 2 + 'px'; - }; + /** + * connect two nodes with a new edge. + * + * @private + */ + value: function _performEditEdge(sourceNodeId, targetNodeId) { + var _this7 = this; - /** - * Return the width of the item left from its start date - * @return {number} - */ - BoxItem.prototype.getWidthLeft = function () { - return this.width / 2; - }; + var defaultData = { id: this.edgeBeingEditedId, from: sourceNodeId, to: targetNodeId }; + if (typeof this.options.editEdge === 'function') { + if (this.options.editEdge.length === 2) { + this.options.editEdge(defaultData, function (finalizedData) { + if (finalizedData === null || finalizedData === undefined || _this7.inMode !== 'editEdge') { + // if for whatever reason the mode has changes (due to dataset change) disregard the callback) { + _this7.body.edges[defaultData.id].updateEdgeType(); + _this7.body.emitter.emit('_redraw'); + } else { + _this7.body.data.edges.update(finalizedData); + _this7.selectionHandler.unselectAll(); + _this7.showManipulatorToolbar(); + } + }); + } else { + throw new Error('The function for edit does not support two arguments (data, callback)'); + } + } else { + this.body.data.edges.update(defaultData); + this.selectionHandler.unselectAll(); + this.showManipulatorToolbar(); + } + } + }]); - /** - * Return the width of the item right from its start date - * @return {number} - */ - BoxItem.prototype.getWidthRight = function () { - return this.width / 2; - }; + return ManipulationSystem; + })(); - module.exports = BoxItem; + exports['default'] = ManipulationSystem; + module.exports = exports['default']; /***/ }, -/* 7 */ +/* 9 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); /** * @constructor Item @@ -3391,7 +4271,7 @@ return /******/ (function(modules) { // webpackBootstrap // should be implemented by the item /***/ }, -/* 8 */ +/* 10 */ /***/ function(module, exports, __webpack_require__) { // Only load hammer.js when in a browser environment @@ -3399,8 +4279,8 @@ return /******/ (function(modules) { // webpackBootstrap 'use strict'; if (typeof window !== 'undefined') { - var propagating = __webpack_require__(9); - var Hammer = window['Hammer'] || __webpack_require__(10); + var propagating = __webpack_require__(11); + var Hammer = window['Hammer'] || __webpack_require__(12); module.exports = propagating(Hammer, { preventDefault: 'mouse' }); @@ -3411,7 +4291,7 @@ return /******/ (function(modules) { // webpackBootstrap } /***/ }, -/* 9 */ +/* 11 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;'use strict'; @@ -3639,7 +4519,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 10 */ +/* 12 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_RESULT__;/*! Hammer.JS - v2.0.4 - 2014-09-28 @@ -6094,7 +6974,7 @@ return /******/ (function(modules) { // webpackBootstrap prefixed: prefixed }); - if ("function" == TYPE_FUNCTION && __webpack_require__(11)) { + if ("function" == TYPE_FUNCTION && __webpack_require__(13)) { !(__WEBPACK_AMD_DEFINE_RESULT__ = function() { return Hammer; }.call(exports, __webpack_require__, exports, module), __WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__)); @@ -6108,7 +6988,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 11 */ +/* 13 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(__webpack_amd_options__) {module.exports = __webpack_amd_options__; @@ -6116,7 +6996,7 @@ return /******/ (function(modules) { // webpackBootstrap /* WEBPACK VAR INJECTION */}.call(exports, {})) /***/ }, -/* 12 */ +/* 14 */ /***/ function(module, exports, __webpack_require__) { // utility functions @@ -6126,8 +7006,8 @@ return /******/ (function(modules) { // webpackBootstrap 'use strict'; - var moment = __webpack_require__(13); - var uuid = __webpack_require__(16); + var moment = __webpack_require__(15); + var uuid = __webpack_require__(18); /** * Test whether given object is a number @@ -7462,17 +8342,17 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 13 */ +/* 15 */ /***/ function(module, exports, __webpack_require__) { // first check if moment.js is already loaded in the browser window, if so, // use this instance. Else, load via commonjs. 'use strict'; - module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(14); + module.exports = typeof window !== 'undefined' && window['moment'] || __webpack_require__(16); /***/ }, -/* 14 */ +/* 16 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(module) {//! moment.js @@ -10586,10 +11466,10 @@ return /******/ (function(modules) { // webpackBootstrap return _moment; })); - /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(15)(module))) + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(17)(module))) /***/ }, -/* 15 */ +/* 17 */ /***/ function(module, exports, __webpack_require__) { module.exports = function(module) { @@ -10605,7 +11485,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 16 */ +/* 18 */ /***/ function(module, exports, __webpack_require__) { /* WEBPACK VAR INJECTION */(function(global) {'use strict'; @@ -10821,7 +11701,7 @@ return /******/ (function(modules) { // webpackBootstrap /* WEBPACK VAR INJECTION */}.call(exports, (function() { return this; }()))) /***/ }, -/* 17 */ +/* 19 */ /***/ function(module, exports, __webpack_require__) { // DOM utility methods @@ -11023,13 +11903,13 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 18 */ +/* 20 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var Queue = __webpack_require__(19); + var util = __webpack_require__(14); + var Queue = __webpack_require__(21); /** * DataSet @@ -11918,7 +12798,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataSet; /***/ }, -/* 19 */ +/* 21 */ /***/ function(module, exports, __webpack_require__) { /** @@ -12123,13 +13003,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Queue; /***/ }, -/* 20 */ +/* 22 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); /** * DataView @@ -12471,21 +13351,21 @@ return /******/ (function(modules) { // webpackBootstrap // nothing interesting for me :-( /***/ }, -/* 21 */ +/* 23 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(23); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var util = __webpack_require__(12); - var Point3d = __webpack_require__(24); - var Point2d = __webpack_require__(22); - var Camera = __webpack_require__(25); - var Filter = __webpack_require__(26); - var Slider = __webpack_require__(27); - var StepNumber = __webpack_require__(28); + var Emitter = __webpack_require__(25); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var util = __webpack_require__(14); + var Point3d = __webpack_require__(26); + var Point2d = __webpack_require__(24); + var Camera = __webpack_require__(27); + var Filter = __webpack_require__(28); + var Slider = __webpack_require__(29); + var StepNumber = __webpack_require__(30); /** * @constructor Graph3d @@ -14689,7 +15569,7 @@ return /******/ (function(modules) { // webpackBootstrap // use use defaults /***/ }, -/* 22 */ +/* 24 */ /***/ function(module, exports, __webpack_require__) { /** @@ -14707,7 +15587,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Point2d; /***/ }, -/* 23 */ +/* 25 */ /***/ function(module, exports, __webpack_require__) { @@ -14877,7 +15757,7 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 24 */ +/* 26 */ /***/ function(module, exports, __webpack_require__) { /** @@ -14960,12 +15840,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Point3d; /***/ }, -/* 25 */ +/* 27 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Point3d = __webpack_require__(24); + var Point3d = __webpack_require__(26); /** * @class Camera @@ -15101,12 +15981,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Camera; /***/ }, -/* 26 */ +/* 28 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DataView = __webpack_require__(20); + var DataView = __webpack_require__(22); /** * @class Filter @@ -15312,12 +16192,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Filter; /***/ }, -/* 27 */ +/* 29 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); + var util = __webpack_require__(14); /** * @constructor Slider @@ -15660,7 +16540,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Slider; /***/ }, -/* 28 */ +/* 30 */ /***/ function(module, exports, __webpack_require__) { /** @@ -15804,28 +16684,28 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = StepNumber; /***/ }, -/* 29 */ +/* 31 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(23); - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var Range = __webpack_require__(33); - var Core = __webpack_require__(36); - var TimeAxis = __webpack_require__(45); - var CurrentTime = __webpack_require__(30); - var CustomTime = __webpack_require__(48); - var ItemSet = __webpack_require__(37); - - var Configurator = __webpack_require__(49); - var Validator = __webpack_require__(51)['default']; - var printStyle = __webpack_require__(51).printStyle; - var allOptions = __webpack_require__(52).allOptions; - var configureOptions = __webpack_require__(52).configureOptions; + var Emitter = __webpack_require__(25); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var Range = __webpack_require__(35); + var Core = __webpack_require__(38); + var TimeAxis = __webpack_require__(47); + var CurrentTime = __webpack_require__(32); + var CustomTime = __webpack_require__(50); + var ItemSet = __webpack_require__(39); + + var Configurator = __webpack_require__(51); + var Validator = __webpack_require__(53)['default']; + var printStyle = __webpack_require__(53).printStyle; + var allOptions = __webpack_require__(54).allOptions; + var configureOptions = __webpack_require__(54).configureOptions; /** * Create a timeline visualization @@ -16328,15 +17208,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Timeline; /***/ }, -/* 30 */ +/* 32 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var Component = __webpack_require__(31); - var moment = __webpack_require__(13); - var locales = __webpack_require__(32); + var util = __webpack_require__(14); + var Component = __webpack_require__(33); + var moment = __webpack_require__(15); + var locales = __webpack_require__(34); /** * A current time bar @@ -16504,7 +17384,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = CurrentTime; /***/ }, -/* 31 */ +/* 33 */ /***/ function(module, exports, __webpack_require__) { /** @@ -16564,7 +17444,7 @@ return /******/ (function(modules) { // webpackBootstrap // should be implemented by the component /***/ }, -/* 32 */ +/* 34 */ /***/ function(module, exports, __webpack_require__) { // English @@ -16586,16 +17466,16 @@ return /******/ (function(modules) { // webpackBootstrap exports['nl_BE'] = exports['nl']; /***/ }, -/* 33 */ +/* 35 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var hammerUtil = __webpack_require__(34); - var moment = __webpack_require__(13); - var Component = __webpack_require__(31); - var DateUtil = __webpack_require__(35); + var util = __webpack_require__(14); + var hammerUtil = __webpack_require__(36); + var moment = __webpack_require__(15); + var Component = __webpack_require__(33); + var DateUtil = __webpack_require__(37); /** * @constructor Range @@ -17262,12 +18142,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Range; /***/ }, -/* 34 */ +/* 36 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); + var Hammer = __webpack_require__(10); /** * Register a touch event, taking place before a gesture @@ -17334,12 +18214,12 @@ return /******/ (function(modules) { // webpackBootstrap exports.offRelease = exports.offTouch; /***/ }, -/* 35 */ +/* 37 */ /***/ function(module, exports, __webpack_require__) { "use strict"; - var moment = __webpack_require__(13); + var moment = __webpack_require__(15); /** * used in Core to convert the options into a volatile variable @@ -17794,23 +18674,23 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 36 */ +/* 38 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(23); - var Hammer = __webpack_require__(8); - var hammerUtil = __webpack_require__(34); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var Range = __webpack_require__(33); - var ItemSet = __webpack_require__(37); - var TimeAxis = __webpack_require__(45); - var Activator = __webpack_require__(46); - var DateUtil = __webpack_require__(35); - var CustomTime = __webpack_require__(48); + var Emitter = __webpack_require__(25); + var Hammer = __webpack_require__(10); + var hammerUtil = __webpack_require__(36); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var Range = __webpack_require__(35); + var ItemSet = __webpack_require__(39); + var TimeAxis = __webpack_require__(47); + var Activator = __webpack_require__(48); + var DateUtil = __webpack_require__(37); + var CustomTime = __webpack_require__(50); /** * Create a timeline visualization @@ -18765,23 +19645,23 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Core; /***/ }, -/* 37 */ +/* 39 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var TimeStep = __webpack_require__(41); - var Component = __webpack_require__(31); - var Group = __webpack_require__(38); - var BackgroundGroup = __webpack_require__(42); - var BoxItem = __webpack_require__(6); - var PointItem = __webpack_require__(43); - var RangeItem = __webpack_require__(40); - var BackgroundItem = __webpack_require__(44); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var TimeStep = __webpack_require__(43); + var Component = __webpack_require__(33); + var Group = __webpack_require__(40); + var BackgroundGroup = __webpack_require__(44); + var BoxItem = __webpack_require__(2); + var PointItem = __webpack_require__(45); + var RangeItem = __webpack_require__(42); + var BackgroundItem = __webpack_require__(46); var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items var BACKGROUND = '__background__'; // reserved group id for background items without group @@ -20376,14 +21256,14 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = ItemSet; /***/ }, -/* 38 */ +/* 40 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var stack = __webpack_require__(39); - var RangeItem = __webpack_require__(40); + var util = __webpack_require__(14); + var stack = __webpack_require__(41); + var RangeItem = __webpack_require__(42); /** * @constructor Group @@ -20962,7 +21842,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Group; /***/ }, -/* 39 */ +/* 41 */ /***/ function(module, exports, __webpack_require__) { // Utility functions for ordering and stacking of items @@ -21086,13 +21966,13 @@ return /******/ (function(modules) { // webpackBootstrap }; /***/ }, -/* 40 */ +/* 42 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); - var Item = __webpack_require__(7); + var Hammer = __webpack_require__(10); + var Item = __webpack_require__(9); /** * @constructor RangeItem @@ -21380,14 +22260,14 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = RangeItem; /***/ }, -/* 41 */ +/* 43 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var moment = __webpack_require__(13); - var DateUtil = __webpack_require__(35); - var util = __webpack_require__(12); + var moment = __webpack_require__(15); + var DateUtil = __webpack_require__(37); + var util = __webpack_require__(14); /** * @constructor TimeStep @@ -22070,13 +22950,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = TimeStep; /***/ }, -/* 42 */ +/* 44 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var Group = __webpack_require__(38); + var util = __webpack_require__(14); + var Group = __webpack_require__(40); /** * @constructor BackgroundGroup @@ -22134,12 +23014,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = BackgroundGroup; /***/ }, -/* 43 */ +/* 45 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Item = __webpack_require__(7); + var Item = __webpack_require__(9); /** * @constructor PointItem @@ -22337,15 +23217,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = PointItem; /***/ }, -/* 44 */ +/* 46 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); - var Item = __webpack_require__(7); - var BackgroundGroup = __webpack_require__(42); - var RangeItem = __webpack_require__(40); + var Hammer = __webpack_require__(10); + var Item = __webpack_require__(9); + var BackgroundGroup = __webpack_require__(44); + var RangeItem = __webpack_require__(42); /** * @constructor BackgroundItem @@ -22558,16 +23438,16 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = BackgroundItem; /***/ }, -/* 45 */ +/* 47 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var Component = __webpack_require__(31); - var TimeStep = __webpack_require__(41); - var DateUtil = __webpack_require__(35); - var moment = __webpack_require__(13); + var util = __webpack_require__(14); + var Component = __webpack_require__(33); + var TimeStep = __webpack_require__(43); + var DateUtil = __webpack_require__(37); + var moment = __webpack_require__(15); /** * A horizontal time axis @@ -22998,15 +23878,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = TimeAxis; /***/ }, -/* 46 */ +/* 48 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var keycharm = __webpack_require__(47); - var Emitter = __webpack_require__(23); - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); + var keycharm = __webpack_require__(49); + var Emitter = __webpack_require__(25); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); /** * Turn an element into an clickToUse element. @@ -23151,7 +24031,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Activator; /***/ }, -/* 47 */ +/* 49 */ /***/ function(module, exports, __webpack_require__) { var __WEBPACK_AMD_DEFINE_FACTORY__, __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;"use strict"; @@ -23350,16 +24230,16 @@ return /******/ (function(modules) { // webpackBootstrap /***/ }, -/* 48 */ +/* 50 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); - var Component = __webpack_require__(31); - var moment = __webpack_require__(13); - var locales = __webpack_require__(32); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); + var Component = __webpack_require__(33); + var moment = __webpack_require__(15); + var locales = __webpack_require__(34); /** * A custom time bar @@ -23589,7 +24469,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = CustomTime; /***/ }, -/* 49 */ +/* 51 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -23604,11 +24484,11 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _ColorPicker = __webpack_require__(50); + var _ColorPicker = __webpack_require__(52); var _ColorPicker2 = _interopRequireDefault(_ColorPicker); - var util = __webpack_require__(12); + var util = __webpack_require__(14); /** * The way this works is for all properties of this.possible options, you can supply the property name in any form to list the options. @@ -24266,7 +25146,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 50 */ +/* 52 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -24279,9 +25159,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var Hammer = __webpack_require__(8); - var hammerUtil = __webpack_require__(34); - var util = __webpack_require__(12); + var Hammer = __webpack_require__(10); + var hammerUtil = __webpack_require__(36); + var util = __webpack_require__(14); var ColorPicker = (function () { function ColorPicker() { @@ -24846,7 +25726,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 51 */ +/* 53 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -24859,7 +25739,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); var errorFound = false; var allOptions = undefined; @@ -25165,7 +26045,7 @@ return /******/ (function(modules) { // webpackBootstrap // item is a function, which is allowed /***/ }, -/* 52 */ +/* 54 */ /***/ function(module, exports, __webpack_require__) { /** @@ -25382,28 +26262,28 @@ return /******/ (function(modules) { // webpackBootstrap exports.configureOptions = configureOptions; /***/ }, -/* 53 */ +/* 55 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var Emitter = __webpack_require__(23); - var Hammer = __webpack_require__(8); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var Range = __webpack_require__(33); - var Core = __webpack_require__(36); - var TimeAxis = __webpack_require__(45); - var CurrentTime = __webpack_require__(30); - var CustomTime = __webpack_require__(48); - var LineGraph = __webpack_require__(54); - - var Configurator = __webpack_require__(49); - var Validator = __webpack_require__(51)['default']; - var printStyle = __webpack_require__(51).printStyle; - var allOptions = __webpack_require__(62).allOptions; - var configureOptions = __webpack_require__(62).configureOptions; + var Emitter = __webpack_require__(25); + var Hammer = __webpack_require__(10); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var Range = __webpack_require__(35); + var Core = __webpack_require__(38); + var TimeAxis = __webpack_require__(47); + var CurrentTime = __webpack_require__(32); + var CustomTime = __webpack_require__(50); + var LineGraph = __webpack_require__(56); + + var Configurator = __webpack_require__(51); + var Validator = __webpack_require__(53)['default']; + var printStyle = __webpack_require__(53).printStyle; + var allOptions = __webpack_require__(64).allOptions; + var configureOptions = __webpack_require__(64).configureOptions; /** * Create a timeline visualization @@ -25712,21 +26592,21 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Graph2d; /***/ }, -/* 54 */ +/* 56 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var DOMutil = __webpack_require__(17); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); - var Component = __webpack_require__(31); - var DataAxis = __webpack_require__(55); - var GraphGroup = __webpack_require__(57); - var Legend = __webpack_require__(61); - var BarFunctions = __webpack_require__(60); - var LineFunctions = __webpack_require__(58); + var util = __webpack_require__(14); + var DOMutil = __webpack_require__(19); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); + var Component = __webpack_require__(33); + var DataAxis = __webpack_require__(57); + var GraphGroup = __webpack_require__(59); + var Legend = __webpack_require__(63); + var BarFunctions = __webpack_require__(62); + var LineFunctions = __webpack_require__(60); var UNGROUPED = '__ungrouped__'; // reserved group id for ungrouped items @@ -26688,15 +27568,15 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = LineGraph; /***/ }, -/* 55 */ +/* 57 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var DOMutil = __webpack_require__(17); - var Component = __webpack_require__(31); - var DataStep = __webpack_require__(56); + var util = __webpack_require__(14); + var DOMutil = __webpack_require__(19); + var Component = __webpack_require__(33); + var DataStep = __webpack_require__(58); /** * A horizontal time axis @@ -27292,7 +28172,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataAxis; /***/ }, -/* 56 */ +/* 58 */ /***/ function(module, exports, __webpack_require__) { /** @@ -27519,16 +28399,16 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = DataStep; /***/ }, -/* 57 */ +/* 59 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var DOMutil = __webpack_require__(17); - var Line = __webpack_require__(58); - var Bar = __webpack_require__(60); - var Points = __webpack_require__(59); + var util = __webpack_require__(14); + var DOMutil = __webpack_require__(19); + var Line = __webpack_require__(60); + var Bar = __webpack_require__(62); + var Points = __webpack_require__(61); /** * /** @@ -27713,13 +28593,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = GraphGroup; /***/ }, -/* 58 */ +/* 60 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(17); - var Points = __webpack_require__(59); + var DOMutil = __webpack_require__(19); + var Points = __webpack_require__(61); function Line(groupId, options) { this.groupId = groupId; @@ -28008,12 +28888,12 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Line; /***/ }, -/* 59 */ +/* 61 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(17); + var DOMutil = __webpack_require__(19); function Points(groupId, options) { this.groupId = groupId; @@ -28055,13 +28935,13 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Points; /***/ }, -/* 60 */ +/* 62 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var DOMutil = __webpack_require__(17); - var Points = __webpack_require__(59); + var DOMutil = __webpack_require__(19); + var Points = __webpack_require__(61); function Bargraph(groupId, options) { this.groupId = groupId; @@ -28303,14 +29183,14 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Bargraph; /***/ }, -/* 61 */ +/* 63 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; - var util = __webpack_require__(12); - var DOMutil = __webpack_require__(17); - var Component = __webpack_require__(31); + var util = __webpack_require__(14); + var DOMutil = __webpack_require__(19); + var Component = __webpack_require__(33); /** * Legend for Graph2d @@ -28517,7 +29397,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = Legend; /***/ }, -/* 62 */ +/* 64 */ /***/ function(module, exports, __webpack_require__) { /** @@ -28788,7 +29668,7 @@ return /******/ (function(modules) { // webpackBootstrap exports.configureOptions = configureOptions; /***/ }, -/* 63 */ +/* 65 */ /***/ function(module, exports, __webpack_require__) { "use strict"; @@ -28801,7 +29681,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); /** * @class Groups @@ -28930,7 +29810,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports["default"]; /***/ }, -/* 64 */ +/* 66 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -28945,71 +29825,71 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _sharedLabel = __webpack_require__(65); + var _sharedLabel = __webpack_require__(5); var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - var _nodesShapesBox = __webpack_require__(66); + var _nodesShapesBox = __webpack_require__(67); var _nodesShapesBox2 = _interopRequireDefault(_nodesShapesBox); - var _nodesShapesCircle = __webpack_require__(68); + var _nodesShapesCircle = __webpack_require__(69); var _nodesShapesCircle2 = _interopRequireDefault(_nodesShapesCircle); - var _nodesShapesCircularImage = __webpack_require__(70); + var _nodesShapesCircularImage = __webpack_require__(71); var _nodesShapesCircularImage2 = _interopRequireDefault(_nodesShapesCircularImage); - var _nodesShapesDatabase = __webpack_require__(71); + var _nodesShapesDatabase = __webpack_require__(72); var _nodesShapesDatabase2 = _interopRequireDefault(_nodesShapesDatabase); - var _nodesShapesDiamond = __webpack_require__(72); + var _nodesShapesDiamond = __webpack_require__(73); var _nodesShapesDiamond2 = _interopRequireDefault(_nodesShapesDiamond); - var _nodesShapesDot = __webpack_require__(74); + var _nodesShapesDot = __webpack_require__(75); var _nodesShapesDot2 = _interopRequireDefault(_nodesShapesDot); - var _nodesShapesEllipse = __webpack_require__(75); + var _nodesShapesEllipse = __webpack_require__(76); var _nodesShapesEllipse2 = _interopRequireDefault(_nodesShapesEllipse); - var _nodesShapesIcon = __webpack_require__(76); + var _nodesShapesIcon = __webpack_require__(77); var _nodesShapesIcon2 = _interopRequireDefault(_nodesShapesIcon); - var _nodesShapesImage = __webpack_require__(77); + var _nodesShapesImage = __webpack_require__(78); var _nodesShapesImage2 = _interopRequireDefault(_nodesShapesImage); - var _nodesShapesSquare = __webpack_require__(78); + var _nodesShapesSquare = __webpack_require__(79); var _nodesShapesSquare2 = _interopRequireDefault(_nodesShapesSquare); - var _nodesShapesStar = __webpack_require__(79); + var _nodesShapesStar = __webpack_require__(80); var _nodesShapesStar2 = _interopRequireDefault(_nodesShapesStar); - var _nodesShapesText = __webpack_require__(80); + var _nodesShapesText = __webpack_require__(81); var _nodesShapesText2 = _interopRequireDefault(_nodesShapesText); - var _nodesShapesTriangle = __webpack_require__(81); + var _nodesShapesTriangle = __webpack_require__(82); var _nodesShapesTriangle2 = _interopRequireDefault(_nodesShapesTriangle); - var _nodesShapesTriangleDown = __webpack_require__(82); + var _nodesShapesTriangleDown = __webpack_require__(83); var _nodesShapesTriangleDown2 = _interopRequireDefault(_nodesShapesTriangleDown); - var _sharedValidator = __webpack_require__(51); + var _sharedValidator = __webpack_require__(53); var _sharedValidator2 = _interopRequireDefault(_sharedValidator); - var util = __webpack_require__(12); + var util = __webpack_require__(14); /** * @class Node @@ -29450,322 +30330,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 65 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _slicedToArray(arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i['return']) _i['return'](); } finally { if (_d) throw _e; } } return _arr; } else { throw new TypeError('Invalid attempt to destructure non-iterable instance'); } } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var util = __webpack_require__(12); - - var Label = (function () { - function Label(body, options) { - _classCallCheck(this, Label); - - this.body = body; - - this.baseSize = undefined; - this.setOptions(options); - this.size = { top: 0, left: 0, width: 0, height: 0, yLine: 0 }; // could be cached - } - - _createClass(Label, [{ - key: 'setOptions', - value: function setOptions(options) { - var allowDeletion = arguments[1] === undefined ? false : arguments[1]; - - this.options = options; - - if (options.label !== undefined) { - this.labelDirty = true; - } - - if (options.font !== undefined) { - Label.parseOptions(this.options.font, options, allowDeletion); - if (typeof options.font === 'string') { - this.baseSize = this.options.font.size; - } else if (typeof options.font === 'object') { - if (options.font.size !== undefined) { - this.baseSize = options.font.size; - } - } - } - } - }, { - key: 'draw', - - /** - * Main function. This is called from anything that wants to draw a label. - * @param ctx - * @param x - * @param y - * @param selected - * @param baseline - */ - value: function draw(ctx, x, y, selected) { - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - - // if no label, return - if (this.options.label === undefined) return; - - // check if we have to render the label - var viewFontSize = this.options.font.size * this.body.view.scale; - if (this.options.label && viewFontSize < this.options.scaling.label.drawThreshold - 1) return; - - // update the size cache if required - this.calculateLabelSize(ctx, selected, x, y, baseline); - - // create the fontfill background - this._drawBackground(ctx); - // draw text - this._drawText(ctx, selected, x, y, baseline); - } - }, { - key: '_drawBackground', - - /** - * Draws the label background - * @param {CanvasRenderingContext2D} ctx - * @private - */ - value: function _drawBackground(ctx) { - if (this.options.font.background !== undefined && this.options.font.background !== 'none') { - ctx.fillStyle = this.options.font.background; - - var lineMargin = 2; - - switch (this.options.font.align) { - case 'middle': - ctx.fillRect(-this.size.width * 0.5, -this.size.height * 0.5, this.size.width, this.size.height); - break; - case 'top': - ctx.fillRect(-this.size.width * 0.5, -(this.size.height + lineMargin), this.size.width, this.size.height); - break; - case 'bottom': - ctx.fillRect(-this.size.width * 0.5, lineMargin, this.size.width, this.size.height); - break; - default: - ctx.fillRect(this.size.left, this.size.top - 0.5 * lineMargin, this.size.width, this.size.height); - break; - } - } - } - }, { - key: '_drawText', - - /** - * - * @param ctx - * @param x - * @param baseline - * @private - */ - value: function _drawText(ctx, selected, x, y) { - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - - var fontSize = this.options.font.size; - var viewFontSize = fontSize * this.body.view.scale; - // this ensures that there will not be HUGE letters on screen by setting an upper limit on the visible text size (regardless of zoomLevel) - if (viewFontSize >= this.options.scaling.label.maxVisible) { - fontSize = Number(this.options.scaling.label.maxVisible) / this.body.view.scale; - } - - var yLine = this.size.yLine; - - var _getColor = this._getColor(viewFontSize); - - var _getColor2 = _slicedToArray(_getColor, 2); - - var fontColor = _getColor2[0]; - var strokeColor = _getColor2[1]; - - var _setAlignment = this._setAlignment(ctx, x, yLine, baseline); - - var _setAlignment2 = _slicedToArray(_setAlignment, 2); - - x = _setAlignment2[0]; - yLine = _setAlignment2[1]; - - // configure context for drawing the text - ctx.font = (selected ? 'bold ' : '') + fontSize + 'px ' + this.options.font.face; - ctx.fillStyle = fontColor; - ctx.textAlign = 'center'; - - // set the strokeWidth - if (this.options.font.strokeWidth > 0) { - ctx.lineWidth = this.options.font.strokeWidth; - ctx.strokeStyle = strokeColor; - ctx.lineJoin = 'round'; - } - - // draw the text - for (var i = 0; i < this.lineCount; i++) { - if (this.options.font.strokeWidth > 0) { - ctx.strokeText(this.lines[i], x, yLine); - } - ctx.fillText(this.lines[i], x, yLine); - yLine += fontSize; - } - } - }, { - key: '_setAlignment', - value: function _setAlignment(ctx, x, yLine, baseline) { - // check for label alignment (for edges) - // TODO: make alignment for nodes - if (this.options.font.align !== 'horizontal') { - x = 0; - yLine = 0; - - var lineMargin = 2; - if (this.options.font.align === 'top') { - ctx.textBaseline = 'alphabetic'; - yLine -= 2 * lineMargin; // distance from edge, required because we use alphabetic. Alphabetic has less difference between browsers - } else if (this.options.font.align === 'bottom') { - ctx.textBaseline = 'hanging'; - yLine += 2 * lineMargin; // distance from edge, required because we use hanging. Hanging has less difference between browsers - } else { - ctx.textBaseline = 'middle'; - } - } else { - ctx.textBaseline = baseline; - } - - return [x, yLine]; - } - }, { - key: '_getColor', - - /** - * fade in when relative scale is between threshold and threshold - 1. - * If the relative scale would be smaller than threshold -1 the draw function would have returned before coming here. - * - * @param viewFontSize - * @returns {*[]} - * @private - */ - value: function _getColor(viewFontSize) { - var fontColor = this.options.font.color || '#000000'; - var strokeColor = this.options.font.strokeColor || '#ffffff'; - if (viewFontSize <= this.options.scaling.label.drawThreshold) { - var opacity = Math.max(0, Math.min(1, 1 - (this.options.scaling.label.drawThreshold - viewFontSize))); - fontColor = util.overrideOpacity(fontColor, opacity); - strokeColor = util.overrideOpacity(strokeColor, opacity); - } - return [fontColor, strokeColor]; - } - }, { - key: 'getTextSize', - - /** - * - * @param ctx - * @param selected - * @returns {{width: number, height: number}} - */ - value: function getTextSize(ctx) { - var selected = arguments[1] === undefined ? false : arguments[1]; - - var size = { - width: this._processLabel(ctx, selected), - height: this.options.font.size * this.lineCount, - lineCount: this.lineCount - }; - return size; - } - }, { - key: 'calculateLabelSize', - - /** - * - * @param ctx - * @param selected - * @param x - * @param y - * @param baseline - */ - value: function calculateLabelSize(ctx, selected) { - var x = arguments[2] === undefined ? 0 : arguments[2]; - var y = arguments[3] === undefined ? 0 : arguments[3]; - var baseline = arguments[4] === undefined ? 'middle' : arguments[4]; - - if (this.labelDirty === true) { - this.size.width = this._processLabel(ctx, selected); - } - this.size.height = this.options.font.size * this.lineCount; - this.size.left = x - this.size.width * 0.5; - this.size.top = y - this.size.height * 0.5; - this.size.yLine = y + (1 - this.lineCount) * 0.5 * this.options.font.size; - if (baseline === 'hanging') { - this.size.top += 0.5 * this.options.font.size; - this.size.top += 4; // distance from node, required because we use hanging. Hanging has less difference between browsers - this.size.yLine += 4; // distance from node - } - - this.labelDirty = false; - } - }, { - key: '_processLabel', - - /** - * This calculates the width as well as explodes the label string and calculates the amount of lines. - * @param ctx - * @param selected - * @returns {number} - * @private - */ - value: function _processLabel(ctx, selected) { - var width = 0; - var lines = ['']; - var lineCount = 0; - if (this.options.label !== undefined) { - lines = String(this.options.label).split('\n'); - lineCount = lines.length; - ctx.font = (selected ? 'bold ' : '') + this.options.font.size + 'px ' + this.options.font.face; - width = ctx.measureText(lines[0]).width; - for (var i = 1; i < lineCount; i++) { - var lineWidth = ctx.measureText(lines[i]).width; - width = lineWidth > width ? lineWidth : width; - } - } - this.lines = lines; - this.lineCount = lineCount; - - return width; - } - }], [{ - key: 'parseOptions', - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - - if (typeof newOptions.font === 'string') { - var newOptionsArray = newOptions.font.split(' '); - parentOptions.size = newOptionsArray[0].replace('px', ''); - parentOptions.face = newOptionsArray[1]; - parentOptions.color = newOptionsArray[2]; - } else if (typeof newOptions.font === 'object') { - util.fillIfDefined(parentOptions, newOptions.font, allowDeletion); - } - parentOptions.size = Number(parentOptions.size); - } - }]); - - return Label; - })(); - - exports['default'] = Label; - module.exports = exports['default']; - -/***/ }, -/* 66 */ +/* 67 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -29784,7 +30349,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -29870,7 +30435,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 67 */ +/* 68 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -29938,7 +30503,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 68 */ +/* 69 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -29957,7 +30522,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(69); + var _utilCircleImageBase = __webpack_require__(70); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); @@ -30028,7 +30593,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 69 */ +/* 70 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30047,7 +30612,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -30177,7 +30742,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 70 */ +/* 71 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30196,7 +30761,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(69); + var _utilCircleImageBase = __webpack_require__(70); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); @@ -30282,7 +30847,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 71 */ +/* 72 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30301,7 +30866,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -30387,7 +30952,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 72 */ +/* 73 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30406,7 +30971,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -30443,7 +31008,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 73 */ +/* 74 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30462,7 +31027,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -30542,7 +31107,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 74 */ +/* 75 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30561,7 +31126,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -30598,7 +31163,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 75 */ +/* 76 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30617,7 +31182,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -30705,7 +31270,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 76 */ +/* 77 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30724,7 +31289,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -30821,7 +31386,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 77 */ +/* 78 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30840,7 +31405,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilCircleImageBase = __webpack_require__(69); + var _utilCircleImageBase = __webpack_require__(70); var _utilCircleImageBase2 = _interopRequireDefault(_utilCircleImageBase); @@ -30908,7 +31473,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 78 */ +/* 79 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30927,7 +31492,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -30965,7 +31530,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 79 */ +/* 80 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -30984,7 +31549,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -31021,7 +31586,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 80 */ +/* 81 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31040,7 +31605,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilNodeBase = __webpack_require__(67); + var _utilNodeBase = __webpack_require__(68); var _utilNodeBase2 = _interopRequireDefault(_utilNodeBase); @@ -31106,7 +31671,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 81 */ +/* 82 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31125,7 +31690,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -31162,7 +31727,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 82 */ +/* 83 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31181,7 +31746,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _utilShapeBase = __webpack_require__(73); + var _utilShapeBase = __webpack_require__(74); var _utilShapeBase2 = _interopRequireDefault(_utilShapeBase); @@ -31218,7 +31783,7 @@ return /******/ (function(modules) { // webpackBootstrap module.exports = exports['default']; /***/ }, -/* 83 */ +/* 84 */ /***/ function(module, exports, __webpack_require__) { 'use strict'; @@ -31233,17 +31798,17 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var _componentsEdge = __webpack_require__(84); + var _componentsEdge = __webpack_require__(4); var _componentsEdge2 = _interopRequireDefault(_componentsEdge); - var _componentsSharedLabel = __webpack_require__(65); + var _componentsSharedLabel = __webpack_require__(5); var _componentsSharedLabel2 = _interopRequireDefault(_componentsSharedLabel); - var util = __webpack_require__(12); - var DataSet = __webpack_require__(18); - var DataView = __webpack_require__(20); + var util = __webpack_require__(14); + var DataSet = __webpack_require__(20); + var DataView = __webpack_require__(22); var EdgesHandler = (function () { function EdgesHandler(body, images, groups) { @@ -31403,816 +31968,255 @@ return /******/ (function(modules) { // webpackBootstrap // use the parser from the Edge class to fill in all shorthand notations _componentsEdge2['default'].parseOptions(this.options, options); - // hanlde multiple input cases for color - if (options.color !== undefined) { - this.markAllEdgesAsDirty(); - } - - // update smooth settings in all edges - var dataChanged = false; - if (options.smooth !== undefined) { - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; - } - } - } - - // update fonts in all edges - if (options.font !== undefined) { - // use the parser from the Label class to fill in all shorthand notations - _componentsSharedLabel2['default'].parseOptions(this.options, options); - for (var edgeId in this.body.edges) { - if (this.body.edges.hasOwnProperty(edgeId)) { - this.body.edges[edgeId].updateLabelModule(); - } - } - } - - // update the state of the variables if needed - if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { - this.body.emitter.emit('_dataChanged'); - } - } - } - }, { - key: 'setData', - - /** - * Load edges by reading the data table - * @param {Array | DataSet | DataView} edges The data containing the edges. - * @private - * @private - */ - value: function setData(edges) { - var _this3 = this; - - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - - var oldEdgesData = this.body.data.edges; - - if (edges instanceof DataSet || edges instanceof DataView) { - this.body.data.edges = edges; - } else if (Array.isArray(edges)) { - this.body.data.edges = new DataSet(); - this.body.data.edges.add(edges); - } else if (!edges) { - this.body.data.edges = new DataSet(); - } else { - throw new TypeError('Array or DataSet expected'); - } - - // TODO: is this null or undefined or false? - if (oldEdgesData) { - // unsubscribe from old dataset - util.forEach(this.edgesListeners, function (callback, event) { - oldEdgesData.off(event, callback); - }); - } - - // remove drawn edges - this.body.edges = {}; - - // TODO: is this null or undefined or false? - if (this.body.data.edges) { - // subscribe to new dataset - util.forEach(this.edgesListeners, function (callback, event) { - _this3.body.data.edges.on(event, callback); - }); - - // draw all new nodes - var ids = this.body.data.edges.getIds(); - this.add(ids, true); - } - - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: 'add', - - /** - * Add edges - * @param {Number[] | String[]} ids - * @private - */ - value: function add(ids) { - var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - - var edges = this.body.edges; - var edgesData = this.body.data.edges; - - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - - var oldEdge = edges[id]; - if (oldEdge) { - oldEdge.disconnect(); - } - - var data = edgesData.get(id, { 'showInternalIds': true }); - edges[id] = this.create(data); - } - - if (doNotEmit === false) { - this.body.emitter.emit('_dataChanged'); - } - } - }, { - key: 'update', - - /** - * Update existing edges, or create them when not yet existing - * @param {Number[] | String[]} ids - * @private - */ - value: function update(ids) { - var edges = this.body.edges; - var edgesData = this.body.data.edges; - var dataChanged = false; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var data = edgesData.get(id); - var edge = edges[id]; - if (edge === null) { - // update edge - edge.disconnect(); - dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. - edge.connect(); - } else { - // create edge - this.body.edges[id] = this.create(data); - dataChanged = true; - } - } - - if (dataChanged === true) { - this.body.emitter.emit('_dataChanged'); - } else { - this.body.emitter.emit('_dataUpdated'); - } - } - }, { - key: 'remove', - - /** - * Remove existing edges. Non existing ids will be ignored - * @param {Number[] | String[]} ids - * @private - */ - value: function remove(ids) { - var edges = this.body.edges; - for (var i = 0; i < ids.length; i++) { - var id = ids[i]; - var edge = edges[id]; - if (edge !== undefined) { - if (edge.via != null) { - delete this.body.supportNodes[edge.via.id]; - } - edge.disconnect(); - delete edges[id]; - } - } - - this.body.emitter.emit('_dataChanged'); - } - }, { - key: 'refresh', - value: function refresh() { - var edges = this.body.edges; - for (var edgeId in edges) { - var edge = undefined; - if (edges.hasOwnProperty(edgeId)) { - edge = edges[edgeId]; - } - var data = this.body.data.edges._data[edgeId]; - if (edge !== undefined && data !== undefined) { - edge.setOptions(data); - } - } - } - }, { - key: 'create', - value: function create(properties) { - return new _componentsEdge2['default'](properties, this.body, this.options); - } - }, { - key: 'markAllEdgesAsDirty', - value: function markAllEdgesAsDirty() { - for (var edgeId in this.body.edges) { - this.body.edges[edgeId].edgeType.colorDirty = true; - } - } - }, { - key: 'reconnectEdges', - - /** - * Reconnect all edges - * @private - */ - value: function reconnectEdges() { - var id; - var nodes = this.body.nodes; - var edges = this.body.edges; - - for (id in nodes) { - if (nodes.hasOwnProperty(id)) { - nodes[id].edges = []; - } - } - - for (id in edges) { - if (edges.hasOwnProperty(id)) { - var edge = edges[id]; - edge.from = null; - edge.to = null; - edge.connect(); - } - } - } - }, { - key: 'getConnectedNodes', - value: function getConnectedNodes(edgeId) { - var nodeList = []; - if (this.body.edges[edgeId] !== undefined) { - var edge = this.body.edges[edgeId]; - if (edge.fromId) { - nodeList.push(edge.fromId); - } - if (edge.toId) { - nodeList.push(edge.toId); - } - } - return nodeList; - } - }]); - - return EdgesHandler; - })(); - - exports['default'] = EdgesHandler; - module.exports = exports['default']; - -/***/ }, -/* 84 */ -/***/ function(module, exports, __webpack_require__) { - - 'use strict'; - - Object.defineProperty(exports, '__esModule', { - value: true - }); - - var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ('value' in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })(); - - function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; } - - function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - - var _sharedLabel = __webpack_require__(65); - - var _sharedLabel2 = _interopRequireDefault(_sharedLabel); - - var _edgesBezierEdgeDynamic = __webpack_require__(85); - - var _edgesBezierEdgeDynamic2 = _interopRequireDefault(_edgesBezierEdgeDynamic); - - var _edgesBezierEdgeStatic = __webpack_require__(88); - - var _edgesBezierEdgeStatic2 = _interopRequireDefault(_edgesBezierEdgeStatic); - - var _edgesStraightEdge = __webpack_require__(89); - - var _edgesStraightEdge2 = _interopRequireDefault(_edgesStraightEdge); - - var util = __webpack_require__(12); - - /** - * @class Edge - * - * A edge connects two nodes - * @param {Object} properties Object with options. Must contain - * At least options from and to. - * Available options: from (number), - * to (number), label (string, color (string), - * width (number), style (string), - * length (number), title (string) - * @param {Network} network A Network object, used to find and edge to - * nodes. - * @param {Object} constants An object with default values for - * example for the color - */ - - var Edge = (function () { - function Edge(options, body, globalOptions) { - _classCallCheck(this, Edge); - - if (body === undefined) { - throw 'No body provided'; - } - this.options = util.bridgeObject(globalOptions); - this.body = body; - - // initialize variables - this.id = undefined; - this.fromId = undefined; - this.toId = undefined; - this.selected = false; - this.hover = false; - this.labelDirty = true; - this.colorDirty = true; - - this.baseWidth = this.options.width; - this.baseFontSize = this.options.font.size; - - this.from = undefined; // a node - this.to = undefined; // a node - - this.edgeType = undefined; - - this.connected = false; - - this.labelModule = new _sharedLabel2['default'](this.body, this.options); - - this.setOptions(options); - } - - _createClass(Edge, [{ - key: 'setOptions', - - /** - * Set or overwrite options for the edge - * @param {Object} options an object with options - * @param doNotEmit - */ - value: function setOptions(options) { - if (!options) { - return; - } - this.colorDirty = true; - - Edge.parseOptions(this.options, options, true); - - if (options.id !== undefined) { - this.id = options.id; - } - if (options.from !== undefined) { - this.fromId = options.from; - } - if (options.to !== undefined) { - this.toId = options.to; - } - if (options.title !== undefined) { - this.title = options.title; - } - if (options.value !== undefined) { - options.value = parseInt(options.value); - } - - // update label Module - this.updateLabelModule(); - - var dataChanged = this.updateEdgeType(); - - // if anything has been updates, reset the selection width and the hover width - this._setInteractionWidths(); - - // A node is connected when it has a from and to node that both exist in the network.body.nodes. - this.connect(); - - if (options.hidden !== undefined || options.physics !== undefined) { - dataChanged = true; - } - - return dataChanged; - } - }, { - key: 'updateLabelModule', - - /** - * update the options in the label module - */ - value: function updateLabelModule() { - this.labelModule.setOptions(this.options, true); - if (this.labelModule.baseSize !== undefined) { - this.baseFontSize = this.labelModule.baseSize; - } - } - }, { - key: 'updateEdgeType', - - /** - * update the edge type, set the options - * @returns {boolean} - */ - value: function updateEdgeType() { - var dataChanged = false; - var changeInType = true; - if (this.edgeType !== undefined) { - if (this.edgeType instanceof _edgesBezierEdgeDynamic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type === 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesBezierEdgeStatic2['default'] && this.options.smooth.enabled === true && this.options.smooth.type !== 'dynamic') { - changeInType = false; - } - if (this.edgeType instanceof _edgesStraightEdge2['default'] && this.options.smooth.enabled === false) { - changeInType = false; + // hanlde multiple input cases for color + if (options.color !== undefined) { + this.markAllEdgesAsDirty(); } - if (changeInType === true) { - dataChanged = this.edgeType.cleanup(); + // update smooth settings in all edges + var dataChanged = false; + if (options.smooth !== undefined) { + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + dataChanged = this.body.edges[edgeId].updateEdgeType() || dataChanged; + } + } } - } - if (changeInType === true) { - if (this.options.smooth.enabled === true) { - if (this.options.smooth.type === 'dynamic') { - dataChanged = true; - this.edgeType = new _edgesBezierEdgeDynamic2['default'](this.options, this.body, this.labelModule); - } else { - this.edgeType = new _edgesBezierEdgeStatic2['default'](this.options, this.body, this.labelModule); + // update fonts in all edges + if (options.font !== undefined) { + // use the parser from the Label class to fill in all shorthand notations + _componentsSharedLabel2['default'].parseOptions(this.options, options); + for (var edgeId in this.body.edges) { + if (this.body.edges.hasOwnProperty(edgeId)) { + this.body.edges[edgeId].updateLabelModule(); + } } - } else { - this.edgeType = new _edgesStraightEdge2['default'](this.options, this.body, this.labelModule); } - } else { - // if nothing changes, we just set the options. - this.edgeType.setOptions(this.options); - } - return dataChanged; + // update the state of the variables if needed + if (options.hidden !== undefined || options.physics !== undefined || dataChanged === true) { + this.body.emitter.emit('_dataChanged'); + } + } } }, { - key: 'togglePhysics', + key: 'setData', /** - * Enable or disable the physics. - * @param status + * Load edges by reading the data table + * @param {Array | DataSet | DataView} edges The data containing the edges. + * @private + * @private */ - value: function togglePhysics(status) { - this.options.physics = status; - this.edgeType.togglePhysics(status); - } - }, { - key: 'connect', + value: function setData(edges) { + var _this3 = this; - /** - * Connect an edge to its nodes - */ - value: function connect() { - this.disconnect(); + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - this.from = this.body.nodes[this.fromId] || undefined; - this.to = this.body.nodes[this.toId] || undefined; - this.connected = this.from !== undefined && this.to !== undefined; + var oldEdgesData = this.body.data.edges; - if (this.connected === true) { - this.from.attachEdge(this); - this.to.attachEdge(this); + if (edges instanceof DataSet || edges instanceof DataView) { + this.body.data.edges = edges; + } else if (Array.isArray(edges)) { + this.body.data.edges = new DataSet(); + this.body.data.edges.add(edges); + } else if (!edges) { + this.body.data.edges = new DataSet(); } else { - if (this.from) { - this.from.detachEdge(this); - } - if (this.to) { - this.to.detachEdge(this); - } + throw new TypeError('Array or DataSet expected'); } - this.edgeType.connect(); - } - }, { - key: 'disconnect', - - /** - * Disconnect an edge from its nodes - */ - value: function disconnect() { - if (this.from) { - this.from.detachEdge(this); - this.from = undefined; + // TODO: is this null or undefined or false? + if (oldEdgesData) { + // unsubscribe from old dataset + util.forEach(this.edgesListeners, function (callback, event) { + oldEdgesData.off(event, callback); + }); } - if (this.to) { - this.to.detachEdge(this); - this.to = undefined; + + // remove drawn edges + this.body.edges = {}; + + // TODO: is this null or undefined or false? + if (this.body.data.edges) { + // subscribe to new dataset + util.forEach(this.edgesListeners, function (callback, event) { + _this3.body.data.edges.on(event, callback); + }); + + // draw all new nodes + var ids = this.body.data.edges.getIds(); + this.add(ids, true); } - this.connected = false; + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); + } } }, { - key: 'getTitle', + key: 'add', /** - * get the title of this edge. - * @return {string} title The title of the edge, or undefined when no title - * has been set. + * Add edges + * @param {Number[] | String[]} ids + * @private */ - value: function getTitle() { - return this.title; - } - }, { - key: 'isSelected', + value: function add(ids) { + var doNotEmit = arguments[1] === undefined ? false : arguments[1]; - /** - * check if this node is selecte - * @return {boolean} selected True if node is selected, else false - */ - value: function isSelected() { - return this.selected; - } - }, { - key: 'getValue', + var edges = this.body.edges; + var edgesData = this.body.data.edges; - /** - * Retrieve the value of the edge. Can be undefined - * @return {Number} value - */ - value: function getValue() { - return this.options.value; - } - }, { - key: 'setValueRange', + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; - /** - * Adjust the value range of the edge. The edge will adjust it's width - * based on its value. - * @param {Number} min - * @param {Number} max - * @param total - */ - value: function setValueRange(min, max, total) { - if (this.options.value !== undefined) { - var scale = this.options.scaling.customScalingFunction(min, max, total, this.options.value); - var widthDiff = this.options.scaling.max - this.options.scaling.min; - if (this.options.scaling.label.enabled === true) { - var fontDiff = this.options.scaling.label.max - this.options.scaling.label.min; - this.options.font.size = this.options.scaling.label.min + scale * fontDiff; + var oldEdge = edges[id]; + if (oldEdge) { + oldEdge.disconnect(); } - this.options.width = this.options.scaling.min + scale * widthDiff; - } else { - this.options.width = this.baseWidth; - this.options.font.size = this.baseFontSize; - } - this._setInteractionWidths(); - } - }, { - key: '_setInteractionWidths', - value: function _setInteractionWidths() { - if (typeof this.options.hoverWidth === 'function') { - this.edgeType.hoverWidth = this.options.hoverWidth(this.options.width); - } else { - this.edgeType.hoverWidth = this.options.hoverWidth + this.options.width; + var data = edgesData.get(id, { 'showInternalIds': true }); + edges[id] = this.create(data); } - if (typeof this.options.selectionWidth === 'function') { - this.edgeType.selectionWidth = this.options.selectionWidth(this.options.width); - } else { - this.edgeType.selectionWidth = this.options.selectionWidth + this.options.width; + if (doNotEmit === false) { + this.body.emitter.emit('_dataChanged'); } } }, { - key: 'draw', + key: 'update', /** - * Redraw a edge - * Draw this edge in the given canvas - * The 2d context of a HTML canvas can be retrieved by canvas.getContext("2d"); - * @param {CanvasRenderingContext2D} ctx + * Update existing edges, or create them when not yet existing + * @param {Number[] | String[]} ids + * @private */ - value: function draw(ctx) { - var via = this.edgeType.drawLine(ctx, this.selected, this.hover); - this.drawArrows(ctx, via); - this.drawLabel(ctx, via); - } - }, { - key: 'drawArrows', - value: function drawArrows(ctx, viaNode) { - if (this.options.arrows.from.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'from', viaNode, this.selected, this.hover); - } - if (this.options.arrows.middle.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'middle', viaNode, this.selected, this.hover); - } - if (this.options.arrows.to.enabled === true) { - this.edgeType.drawArrowHead(ctx, 'to', viaNode, this.selected, this.hover); - } - } - }, { - key: 'drawLabel', - value: function drawLabel(ctx, viaNode) { - if (this.options.label !== undefined) { - // set style - var node1 = this.from; - var node2 = this.to; - var selected = this.from.selected || this.to.selected || this.selected; - if (node1.id != node2.id) { - var point = this.edgeType.getPoint(0.5, viaNode); - ctx.save(); - - // if the label has to be rotated: - if (this.options.font.align !== 'horizontal') { - this.labelModule.calculateLabelSize(ctx, selected, point.x, point.y); - ctx.translate(point.x, this.labelModule.size.yLine); - this._rotateForLabelAlignment(ctx); - } - - // draw the label - this.labelModule.draw(ctx, point.x, point.y, selected); - ctx.restore(); + value: function update(ids) { + var edges = this.body.edges; + var edgesData = this.body.data.edges; + var dataChanged = false; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var data = edgesData.get(id); + var edge = edges[id]; + if (edge === null) { + // update edge + edge.disconnect(); + dataChanged = edge.setOptions(data) || dataChanged; // if a support node is added, data can be changed. + edge.connect(); } else { - var x, y; - var radius = this.options.selfReferenceSize; - if (node1.shape.width > node1.shape.height) { - x = node1.x + node1.shape.width * 0.5; - y = node1.y - radius; - } else { - x = node1.x + radius; - y = node1.y - node1.shape.height * 0.5; - } - point = this._pointOnCircle(x, y, radius, 0.125); - this.labelModule.draw(ctx, point.x, point.y, selected); + // create edge + this.body.edges[id] = this.create(data); + dataChanged = true; } } - } - }, { - key: 'isOverlappingWith', - - /** - * Check if this object is overlapping with the provided object - * @param {Object} obj an object with parameters left, top - * @return {boolean} True if location is located on the edge - */ - value: function isOverlappingWith(obj) { - if (this.connected) { - var distMax = 10; - var xFrom = this.from.x; - var yFrom = this.from.y; - var xTo = this.to.x; - var yTo = this.to.y; - var xObj = obj.left; - var yObj = obj.top; - - var dist = this.edgeType.getDistanceToEdge(xFrom, yFrom, xTo, yTo, xObj, yObj); - return dist < distMax; + if (dataChanged === true) { + this.body.emitter.emit('_dataChanged'); } else { - return false; + this.body.emitter.emit('_dataUpdated'); } } }, { - key: '_rotateForLabelAlignment', + key: 'remove', /** - * Rotates the canvas so the text is most readable - * @param {CanvasRenderingContext2D} ctx + * Remove existing edges. Non existing ids will be ignored + * @param {Number[] | String[]} ids * @private */ - value: function _rotateForLabelAlignment(ctx) { - var dy = this.from.y - this.to.y; - var dx = this.from.x - this.to.x; - var angleInDegrees = Math.atan2(dy, dx); - - // rotate so label it is readable - if (angleInDegrees < -1 && dx < 0 || angleInDegrees > 0 && dx < 0) { - angleInDegrees = angleInDegrees + Math.PI; + value: function remove(ids) { + var edges = this.body.edges; + for (var i = 0; i < ids.length; i++) { + var id = ids[i]; + var edge = edges[id]; + if (edge !== undefined) { + if (edge.via != null) { + delete this.body.supportNodes[edge.via.id]; + } + edge.disconnect(); + delete edges[id]; + } } - ctx.rotate(angleInDegrees); + this.body.emitter.emit('_dataChanged'); } }, { - key: '_pointOnCircle', - - /** - * Get a point on a circle - * @param {Number} x - * @param {Number} y - * @param {Number} radius - * @param {Number} percentage. Value between 0 (line start) and 1 (line end) - * @return {Object} point - * @private - */ - value: function _pointOnCircle(x, y, radius, percentage) { - var angle = percentage * 2 * Math.PI; - return { - x: x + radius * Math.cos(angle), - y: y - radius * Math.sin(angle) - }; + key: 'refresh', + value: function refresh() { + var edges = this.body.edges; + for (var edgeId in edges) { + var edge = undefined; + if (edges.hasOwnProperty(edgeId)) { + edge = edges[edgeId]; + } + var data = this.body.data.edges._data[edgeId]; + if (edge !== undefined && data !== undefined) { + edge.setOptions(data); + } + } } }, { - key: 'select', - value: function select() { - this.selected = true; + key: 'create', + value: function create(properties) { + return new _componentsEdge2['default'](properties, this.body, this.options); } }, { - key: 'unselect', - value: function unselect() { - this.selected = false; + key: 'markAllEdgesAsDirty', + value: function markAllEdgesAsDirty() { + for (var edgeId in this.body.edges) { + this.body.edges[edgeId].edgeType.colorDirty = true; + } } - }], [{ - key: 'parseOptions', - value: function parseOptions(parentOptions, newOptions) { - var allowDeletion = arguments[2] === undefined ? false : arguments[2]; - - var fields = ['id', 'from', 'hidden', 'hoverWidth', 'label', 'length', 'line', 'opacity', 'physics', 'selectionWidth', 'selfReferenceSize', 'to', 'title', 'value', 'width']; - - // only deep extend the items in the field array. These do not have shorthand. - util.selectiveDeepExtend(fields, parentOptions, newOptions, allowDeletion); - - util.mergeOptions(parentOptions, newOptions, 'smooth'); - util.mergeOptions(parentOptions, newOptions, 'shadow'); + }, { + key: 'reconnectEdges', - if (newOptions.dashes !== undefined && newOptions.dashes !== null) { - parentOptions.dashes = newOptions.dashes; - } else if (allowDeletion === true && newOptions.dashes === null) { - parentOptions.dashes = undefined; - delete parentOptions.dashes; - } + /** + * Reconnect all edges + * @private + */ + value: function reconnectEdges() { + var id; + var nodes = this.body.nodes; + var edges = this.body.edges; - // set the scaling newOptions - if (newOptions.scaling !== undefined && newOptions.scaling !== null) { - if (newOptions.scaling.min !== undefined) { - parentOptions.scaling.min = newOptions.scaling.min; - } - if (newOptions.scaling.max !== undefined) { - parentOptions.scaling.max = newOptions.scaling.max; + for (id in nodes) { + if (nodes.hasOwnProperty(id)) { + nodes[id].edges = []; } - util.mergeOptions(parentOptions.scaling, newOptions.scaling, 'label'); - } else if (allowDeletion === true && newOptions.scaling === null) { - parentOptions.scaling = undefined; - delete parentOptions.scaling; } - // hanlde multiple input cases for arrows - if (newOptions.arrows !== undefined && newOptions.arrows !== null) { - if (typeof newOptions.arrows === 'string') { - var arrows = newOptions.arrows.toLowerCase(); - if (arrows.indexOf('to') != -1) { - parentOptions.arrows.to.enabled = true; - } - if (arrows.indexOf('middle') != -1) { - parentOptions.arrows.middle.enabled = true; - } - if (arrows.indexOf('from') != -1) { - parentOptions.arrows.from.enabled = true; - } - } else if (typeof newOptions.arrows === 'object') { - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'to'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'middle'); - util.mergeOptions(parentOptions.arrows, newOptions.arrows, 'from'); - } else { - throw new Error('The arrow newOptions can only be an object or a string. Refer to the documentation. You used:' + JSON.stringify(newOptions.arrows)); + for (id in edges) { + if (edges.hasOwnProperty(id)) { + var edge = edges[id]; + edge.from = null; + edge.to = null; + edge.connect(); } - } else if (allowDeletion === true && newOptions.arrows === null) { - parentOptions.arrows = undefined; - delete parentOptions.arrows; } - - // hanlde multiple input cases for color - if (newOptions.color !== undefined && newOptions.color !== null) { - if (util.isString(newOptions.color)) { - parentOptions.color.color = newOptions.color; - parentOptions.color.highlight = newOptions.color; - parentOptions.color.hover = newOptions.color; - parentOptions.color.inherit = false; - } else { - var colorsDefined = false; - if (newOptions.color.color !== undefined) { - parentOptions.color.color = newOptions.color.color;colorsDefined = true; - } - if (newOptions.color.highlight !== undefined) { - parentOptions.color.highlight = newOptions.color.highlight;colorsDefined = true; - } - if (newOptions.color.hover !== undefined) { - parentOptions.color.hover = newOptions.color.hover;colorsDefined = true; - } - if (newOptions.color.inherit !== undefined) { - parentOptions.color.inherit = newOptions.color.inherit; - } - if (newOptions.color.opacity !== undefined) { - parentOptions.color.opacity = Math.min(1, Math.max(0, newOptions.color.opacity)); - } - - if (newOptions.color.inherit === undefined && colorsDefined === true) { - parentOptions.color.inherit = false; - } + } + }, { + key: 'getConnectedNodes', + value: function getConnectedNodes(edgeId) { + var nodeList = []; + if (this.body.edges[edgeId] !== undefined) { + var edge = this.body.edges[edgeId]; + if (edge.fromId) { + nodeList.push(edge.fromId); + } + if (edge.toId) { + nodeList.push(edge.toId); } - } else if (allowDeletion === true && newOptions.color === null) { - parentOptions.color = undefined; - delete parentOptions.color; - } - - // handle the font settings - if (newOptions.font !== undefined) { - _sharedLabel2['default'].parseOptions(parentOptions.font, newOptions); } + return nodeList; } }]); - return Edge; + return EdgesHandler; })(); - exports['default'] = Edge; + exports['default'] = EdgesHandler; module.exports = exports['default']; /***/ }, @@ -32542,7 +32546,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); var EdgeBase = (function () { function EdgeBase(options, body, labelModule) { @@ -33532,7 +33536,7 @@ return /******/ (function(modules) { // webpackBootstrap var _componentsPhysicsFA2BasedCentralGravitySolver2 = _interopRequireDefault(_componentsPhysicsFA2BasedCentralGravitySolver); - var util = __webpack_require__(12); + var util = __webpack_require__(14); var PhysicsEngine = (function () { function PhysicsEngine(body) { @@ -35237,7 +35241,7 @@ return /******/ (function(modules) { // webpackBootstrap var _componentsNodesCluster2 = _interopRequireDefault(_componentsNodesCluster); - var util = __webpack_require__(12); + var util = __webpack_require__(14); var ClusterEngine = (function () { function ClusterEngine(body) { @@ -35960,7 +35964,7 @@ return /******/ (function(modules) { // webpackBootstrap function _inherits(subClass, superClass) { if (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) subClass.__proto__ = superClass; } - var _Node2 = __webpack_require__(64); + var _Node2 = __webpack_require__(66); var _Node3 = _interopRequireDefault(_Node2); @@ -36001,10 +36005,10 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var Hammer = __webpack_require__(8); - var hammerUtil = __webpack_require__(34); + var Hammer = __webpack_require__(10); + var hammerUtil = __webpack_require__(36); - var util = __webpack_require__(12); + var util = __webpack_require__(14); /** * Create the main frame for the Network. @@ -36369,7 +36373,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); var View = (function () { function View(body, canvas) { @@ -36782,7 +36786,7 @@ return /******/ (function(modules) { // webpackBootstrap var _componentsPopup2 = _interopRequireDefault(_componentsPopup); - var util = __webpack_require__(12); + var util = __webpack_require__(14); var InteractionHandler = (function () { function InteractionHandler(body, canvas, selectionHandler) { @@ -37529,10 +37533,10 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(12); - var Hammer = __webpack_require__(8); - var hammerUtil = __webpack_require__(34); - var keycharm = __webpack_require__(47); + var util = __webpack_require__(14); + var Hammer = __webpack_require__(10); + var hammerUtil = __webpack_require__(36); + var keycharm = __webpack_require__(49); var NavigationHandler = (function () { function NavigationHandler(body, canvas) { @@ -37972,9 +37976,9 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } - var Node = __webpack_require__(64); - var Edge = __webpack_require__(84); - var util = __webpack_require__(12); + var Node = __webpack_require__(66); + var Edge = __webpack_require__(4); + var util = __webpack_require__(14); var SelectionHandler = (function () { function SelectionHandler(body, canvas) { @@ -38693,7 +38697,7 @@ return /******/ (function(modules) { // webpackBootstrap function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } } - var util = __webpack_require__(12); + var util = __webpack_require__(14); var LayoutEngine = (function () { function LayoutEngine(body) { diff --git a/lib/network/modules/components/Edge.js b/lib/network/modules/components/Edge.js index bf64bd7a..2cb4196e 100644 --- a/lib/network/modules/components/Edge.js +++ b/lib/network/modules/components/Edge.js @@ -389,6 +389,7 @@ class Edge { var node2 = this.to; var selected = (this.from.selected || this.to.selected || this.selected); if (node1.id != node2.id) { + this.labelModule.pointToSelf = false; var point = this.edgeType.getPoint(0.5, viaNode); ctx.save(); @@ -404,6 +405,8 @@ class Edge { ctx.restore(); } else { + // Ignore the orientations. + this.labelModule.pointToSelf = true; var x, y; var radius = this.options.selfReferenceSize; if (node1.shape.width > node1.shape.height) { diff --git a/lib/network/modules/components/shared/Label.js b/lib/network/modules/components/shared/Label.js index 47c19c4f..eb8f82c5 100644 --- a/lib/network/modules/components/shared/Label.js +++ b/lib/network/modules/components/shared/Label.js @@ -4,6 +4,7 @@ class Label { constructor(body,options) { this.body = body; + this.pointToSelf = false; this.baseSize = undefined; this.setOptions(options); this.size = {top: 0, left: 0, width: 0, height: 0, yLine: 0}; // could be cached @@ -143,7 +144,7 @@ class Label { _setAlignment(ctx, x, yLine, baseline) { // check for label alignment (for edges) // TODO: make alignment for nodes - if (this.options.font.align !== 'horizontal') { + if (this.options.font.align !== 'horizontal' && this.pointToSelf === false) { x = 0; yLine = 0;