vis.js is a dynamic, browser-based visualization library
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/**
* Created by Alex on 3/26/2015.
*/
var util = require('../../util');
import ColorPicker from './components/ColorPicker'
class ConfigurationSystem {
constructor(network) {
this.network = network;
this.possibleOptions = {
nodes: {
borderWidth: [1, 0, 10, 1],
borderWidthSelected: [2, 0, 10, 1],
color: {
border: ['color','#2B7CE9'],
background: ['color','#97C2FC'],
highlight: {
border: ['color','#2B7CE9'],
background: ['color','#D2E5FF']
},
hover: {
border: ['color','#2B7CE9'],
background: ['color','#D2E5FF']
}
},
fixed: {
x: false,
y: false
},
font: {
color: ['color','#343434'],
size: [14, 0, 100, 1], // px
face: ['arial', 'verdana', 'tahoma'],
background: ['color','none'],
stroke: [0, 0, 50, 1], // px
strokeColor: ['color','#ffffff']
},
group: 'string',
hidden: false,
icon: {
face: 'string', //'FontAwesome',
code: 'string', //'\uf007',
size: [50, 0, 200, 1], //50,
color: ['color','#2B7CE9'] //'#aa00ff'
},
image: 'string', // --> URL
physics: true,
scaling: {
min: [10, 0, 200, 1],
max: [30, 0, 200, 1],
label: {
enabled: true,
min: [14, 0, 200, 1],
max: [30, 0, 200, 1],
maxVisible: [30, 0, 200, 1],
drawThreshold: [3, 0, 20, 1]
}
},
shape: ['ellipse', 'box', 'circle', 'database', 'diamond', 'dot', 'icon', 'square', 'star', 'text', 'triangle', 'triangleDown'],
size: [25, 0, 200, 1]
},
edges: {
arrows: {
to: {enabled: false, scaleFactor: [1, 0, 3, 0.05]}, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1}
middle: {enabled: false, scaleFactor: [1, 0, 3, 0.05]},
from: {enabled: false, scaleFactor: [1, 0, 3, 0.05]}
},
color: {
color: ['color','#848484'],
highlight: ['color','#848484'],
hover: ['color','#848484'],
inherit: {
enabled: true,
source: ['from', 'to'], // from / to
useGradients: false
},
opacity: [1, 0, 1, 0.05]
},
dashes: {
enabled: false,
length: [5, 0, 50, 1],
gap: [5, 0, 50, 1],
altLength: [5, 0, 50, 1]
},
font: {
color: ['color','#343434'],
size: [14, 0, 100, 1], // px
face: ['arial', 'verdana', 'tahoma'],
background: ['color','none'],
stroke: [0, 0, 50, 1], // px
strokeColor: ['color','#ffffff'],
align: ['horizontal', 'top', 'middle', 'bottom']
},
hidden: false,
hoverWidth: [1.5, 0, 10, 0.1],
physics: true,
scaling: {
min: [10, 0, 200, 1],
max: [30, 0, 200, 1],
label: {
enabled: true,
min: [14, 0, 200, 1],
max: [30, 0, 200, 1],
maxVisible: [30, 0, 200, 1],
drawThreshold: [3, 0, 20, 1]
}
},
selfReferenceSize: [20, 0, 200, 1],
smooth: {
enabled: true,
dynamic: true,
type: ['continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'],
roundness: [0.5, 0, 1, 0.05]
},
width: [1, 0, 30, 1],
widthSelectionMultiplier: [2, 0, 5, 0.1]
},
layout: {
randomSeed: [0, 0, 500, 1],
hierarchical: {
enabled: false,
levelSeparation: [150, 20, 500, 5],
direction: ['UD', 'DU', 'LR', 'RL'], // UD, DU, LR, RL
sortMethod: ['hubsize', 'directed'] // hubsize, directed
}
},
interaction: {
dragNodes: true,
dragView: true,
zoomView: true,
hoverEnabled: false,
showNavigationIcons: false,
tooltip: {
delay: [300, 0, 1000, 25],
fontColor: ['color','#000000'],
fontSize: [14, 0, 40, 1], // px
fontFace: ['arial', 'verdana', 'tahoma'],
color: {
border: ['color','#666666'],
background: ['color','#FFFFC6']
}
},
keyboard: {
enabled: false,
speed: {x: [10, 0, 40, 1], y: [10, 0, 40, 1], zoom: [0.02, 0, 0.1, 0.005]},
bindToWindow: true
}
},
manipulation: {
enabled: false,
initiallyVisible: false,
locale: ['en', 'nl'],
functionality: {
addNode: true,
addEdge: true,
editNode: true,
editEdge: true,
deleteNode: true,
deleteEdge: true
}
},
physics: {
barnesHut: {
theta: [0.5, 0.1, 1, 0.05],
gravitationalConstant: [-2000, -30000, 0, 50],
centralGravity: [0.3, 0, 10, 0.05],
springLength: [95, 0, 500, 5],
springConstant: [0.04, 0, 5, 0.005],
damping: [0.09, 0, 1, 0.01]
},
repulsion: {
centralGravity: [0.2, 0, 10, 0.05],
springLength: [200, 0, 500, 5],
springConstant: [0.05, 0, 5, 0.005],
nodeDistance: [100, 0, 500, 5],
damping: [0.09, 0, 1, 0.01]
},
hierarchicalRepulsion: {
centralGravity: [0.2, 0, 10, 0.05],
springLength: [100, 0, 500, 5],
springConstant: [0.01, 0, 5, 0.005],
nodeDistance: [120, 0, 500, 5],
damping: [0.09, 0, 1, 0.01]
},
maxVelocity: [50, 0, 150, 1],
minVelocity: [0.1, 0.01, 0.5, 0.01],
solver: ['barnesHut', 'repulsion', 'hierarchicalRepulsion'],
timestep: [0.5, 0, 1, 0.05]
},
selection: {
select: true,
selectConnectedEdges: true
},
renderer: {
hideEdgesOnDrag: false,
hideNodesOnDrag: false
}
};
this.actualOptions = {
nodes:{},
edges:{},
layout:{},
interaction:{},
manipulation:{},
physics:{},
selection:{},
renderer:{},
configure: false,
configureContainer: undefined
};
this.domElements = [];
this.colorPicker = new ColorPicker(this.network.canvas.pixelRatio);
}
/**
* refresh all options.
* Because all modules parse their options by themselves, we just use their options. We copy them here.
*
* @param options
*/
setOptions(options) {
if (options !== undefined) {
util.extend(this.actualOptions, options);
}
this._clean();
if (this.actualOptions.configure !== undefined && this.actualOptions.configure !== false) {
util.deepExtend(this.actualOptions.nodes, this.network.nodesHandler.options, true);
util.deepExtend(this.actualOptions.edges, this.network.edgesHandler.options, true);
util.deepExtend(this.actualOptions.layout, this.network.layoutEngine.options, true);
util.deepExtend(this.actualOptions.interaction, this.network.interactionHandler.options, true);
util.deepExtend(this.actualOptions.manipulation, this.network.manipulation.options, true);
util.deepExtend(this.actualOptions.physics, this.network.nodesHandler.physics, true);
util.deepExtend(this.actualOptions.selection, this.network.selectionHandler.selection, true);
util.deepExtend(this.actualOptions.renderer, this.network.renderer.selection, true);
if (this.actualOptions.configurationContainer !== undefined) {
this.container = this.actualOptions.configurationContainer;
}
else {
this.container = this.network.body.container;
}
let config;
if (this.actualOptions.configure instanceof Array) {
config = this.actualOptions.configure.join();
}
else if (typeof this.actualOptions.configure === 'string') {
config = this.actualOptions.configure;
}
else if (typeof this.actualOptions.configure === 'boolean') {
config = this.actualOptions.configure;
}
else {
this._clean();
throw new Error('the option for configure has to be either a string, boolean or an array. Supplied:' + this.options.configure);
return;
}
this._create(config);
}
}
/**
* Create all DOM elements
* @param {Boolean | String} config
* @private
*/
_create(config) {
this._clean();
let counter = 0;
for (let option in this.possibleOptions) {
if (this.possibleOptions.hasOwnProperty(option)) {
if (config === true || config.indexOf(option) !== -1) {
let optionObj = this.possibleOptions[option];
// linebreak between categories
if (counter > 0) {
this._makeEntree([]);
}
// a header for the category
this._makeHeader(option);
// get the suboptions
let path = [option];
this._handleObject(optionObj, path);
}
counter++;
}
}
this._push();
this.colorPicker.insertTo(this.container);
}
/**
* draw all DOM elements on the screen
* @private
*/
_push() {
for (var i = 0; i < this.domElements.length; i++) {
this.container.appendChild(this.domElements[i]);
}
}
/**
* delete all DOM elements
* @private
*/
_clean() {
for (var i = 0; i < this.domElements.length; i++) {
this.container.removeChild(this.domElements[i]);
}
this.domElements = [];
}
/**
* get the value from the actualOptions if it exists
* @param {array} path | where to look for the actual option
* @returns {*}
* @private
*/
_getValue(path) {
let base = this.actualOptions;
for (let i = 0; i < path.length; i++) {
if (base[path[i]] !== undefined) {
base = base[path[i]];
}
else {
base = undefined;
break;
}
}
return base;
}
/**
* Copy the path and add a step. It needs to copy because the path will keep stacking otherwise.
* @param path
* @param newValue
* @returns {Array}
* @private
*/
_addToPath(path, newValue) {
let newPath = [];
for (let i = 0; i < path.length; i++) {
newPath.push(path[i]);
}
newPath.push(newValue);
return newPath;
}
/**
* all option elements are wrapped in an entree
* @param path
* @param domElements
* @private
*/
_makeEntree(path,...domElements) {
let entree = document.createElement('div');
entree.className = 'vis-network-configuration entree s' + path.length;
domElements.forEach((element) => {
entree.appendChild(element);
});
this.domElements.push(entree);
}
/**
* header for major subjects
* @param name
* @private
*/
_makeHeader(name) {
let div = document.createElement('div');
div.className = 'vis-network-configuration header';
div.innerHTML = name;
this._makeEntree([],div);
}
/**
* make a label, if it is an object label, it gets different styling.
* @param name
* @param path
* @param objectLabel
* @returns {HTMLElement}
* @private
*/
_makeLabel(name, path, objectLabel = false) {
let div = document.createElement('div');
div.className = 'vis-network-configuration label s' + path.length;
if (objectLabel === true) {
div.innerHTML = "<i><b>" + name + ":</b></i>";
}
else {
div.innerHTML = name + ':';
}
return div;
}
/**
* make a dropdown list for multiple possible string optoins
* @param arr
* @param value
* @param path
* @private
*/
_makeDropdown(arr, value, path) {
let select = document.createElement('select');
select.className = 'vis-network-configuration select';
let selectedValue = 0;
if (value !== undefined) {
if (arr.indexOf(value) !== -1) {
selectedValue = arr.indexOf(value);
}
}
for (let i = 0; i < arr.length; i++) {
let option = document.createElement('option');
option.value = arr[i];
if (i == selectedValue) {
option.selected = 'selected';
}
option.innerHTML = arr[i];
select.appendChild(option);
}
let me = this;
select.onchange = function () {me._update(this.value, path);};
let label = this._makeLabel(path[path.length-1], path);
this._makeEntree(path, label, select);
}
/**
* make a range object for numeric options
* @param arr
* @param value
* @param path
* @private
*/
_makeRange(arr, value, path) {
let defaultValue = arr[0];
let min = arr[1];
let max = arr[2];
let step = arr[3];
let range = document.createElement('input');
range.type = 'range';
range.className = 'vis-network-configuration range';
range.min = min;
range.max = max;
range.step = step;
if (value !== undefined) {
if (value * 0.1 < min) {
range.min = value / 10;
}
if (value * 10 > max && max !== 1) {
range.max = value * 10;
}
range.value = value;
}
else {
range.value = defaultValue;
}
let input = document.createElement('input');
input.className = 'vis-network-configuration rangeinput';
input.value = range.value;
var me = this;
range.onchange = function () {input.value = this.value; me._update(this.value, path);};
range.oninput = function () {input.value = this.value;};
let label = this._makeLabel(path[path.length-1], path);
this._makeEntree(path, label, range, input);
}
/**
* make a checkbox for boolean options.
* @param defaultValue
* @param value
* @param path
* @private
*/
_makeCheckbox(defaultValue, value, path) {
var checkbox = document.createElement('input');
checkbox.type = 'checkbox';
checkbox.className = 'vis-network-configuration checkbox';
checkbox.checked = defaultValue;
if (value !== undefined) {
checkbox.checked = value;
}
let me = this;
checkbox.onchange = function() {me._update(this.value, path)};
let label = this._makeLabel(path[path.length-1], path);
this._makeEntree(path, label, checkbox);
}
/**
* make a color field with a color picker for color fields
* @param arr
* @param value
* @param path
* @private
*/
_makeColorField(arr, value, path) {
let defaultColor = arr[1];
let div = document.createElement('div');
value = value === undefined ? defaultColor : value;
if (value !== 'none') {
div.className = 'vis-network-configuration colorBlock';
div.style.backgroundColor = value;
}
else {
div.className = 'vis-network-configuration colorBlock none';
}
value = value === undefined ? defaultColor : value;
div.onclick = (event) => {this._showColorPicker(event,value,div,path);}
let label = this._makeLabel(path[path.length-1], path);
this._makeEntree(path,label, div);
}
/**
* used by the color buttons to call the color picker.
* @param event
* @param value
* @param div
* @param path
* @private
*/
_showColorPicker(event, value, div, path) {
this.colorPicker.show(event.pageX, event.pageY);
this.colorPicker.setColor(value);
this.colorPicker.setCallback((color) => {
let colorString = 'rgba(' + color.r + ',' + color.g + ',' + color.b + ',' + color.a + ')';
div.style.backgroundColor = colorString;
this._update(colorString,path);
})
}
/**
* parse an object and draw the correct entrees
* @param obj
* @param path
* @private
*/
_handleObject(obj, path = []) {
for (let subObj in obj) {
if (obj.hasOwnProperty(subObj)) {
let item = obj[subObj];
let newPath = this._addToPath(path, subObj);
let value = this._getValue(newPath);
if (item instanceof Array) {
this._handleArray(subObj, item, value, newPath);
}
else if (typeof item === 'string') {
this._handleString(subObj, item, value, newPath);
}
else if (typeof item === 'boolean') {
this._makeCheckbox(item, value, newPath);
}
else if (item instanceof Object) {
let label = this._makeLabel(subObj, newPath, true);
this._makeEntree(newPath, label);
this._handleObject(item, newPath);
}
else {
console.error('dont know how to handle', item, subObj, newPath);
}
}
}
}
/**
* handle the array type of option
* @param optionName
* @param arr
* @param value
* @param path
* @private
*/
_handleArray(optionName, arr, value, path) {
if (typeof arr[0] === 'string' && arr[0] === 'color') {
this._makeColorField(arr, value, path);
}
else if (typeof arr[0] === 'string') {
this._makeDropdown(arr, value, path);
}
else if (typeof arr[0] === 'number') {
this._makeRange(arr, value, path);
}
}
/**
* handle the string type of option.
* TODO: Not sure what to do with this
* @param optionName
* @param string
* @param value
* @param path
* @private
*/
_handleString(optionName, string, value, path) {
if (string === 'string') {
}
else {
//this._makeLabel(optionName, path);
//console.log('string', string, value, path);
}
}
/**
* called to update the network with the new settings.
* @param value
* @param path
* @private
*/
_update(value, path) {
let options = {};
let pointer = options;
for (let i = 0; i < path.length; i++) {
pointer[path[i]] = {};
if (i !== path.length -1) {
pointer = pointer[path[i]];
}
else {
pointer[path[i]] = value;
}
}
console.log('options',options)
this.network.setOptions(options);
}
}
export default ConfigurationSystem;