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724 lines
21 KiB
724 lines
21 KiB
var util = require('../../util');
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import ColorPicker from './components/ColorPicker'
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/**
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* 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.
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* Boolean options are recognised as Boolean
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* Number options should be written as array: [default value, min value, max value, stepsize]
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* Colors should be written as array: ['color', '#ffffff']
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* Strings with should be written as array: [option1, option2, option3, ..]
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*
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* The options are matched with their counterparts in each of the modules and the values used in the configuration are
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*
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*/
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class ConfigurationSystem {
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constructor(network) {
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this.network = network;
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this.changedOptions = [];
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this.possibleOptions = {
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nodes: {
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borderWidth: [1, 0, 10, 1],
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borderWidthSelected: [2, 0, 10, 1],
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color: {
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border: ['color','#2B7CE9'],
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background: ['color','#97C2FC'],
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highlight: {
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border: ['color','#2B7CE9'],
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background: ['color','#D2E5FF']
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},
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hover: {
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border: ['color','#2B7CE9'],
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background: ['color','#D2E5FF']
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}
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},
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fixed: {
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x: false,
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y: false
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},
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font: {
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color: ['color','#343434'],
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size: [14, 0, 100, 1], // px
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face: ['arial', 'verdana', 'tahoma'],
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background: ['color','none'],
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stroke: [0, 0, 50, 1], // px
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strokeColor: ['color','#ffffff']
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},
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//group: 'string',
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hidden: false,
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//icon: {
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// face: 'string', //'FontAwesome',
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// code: 'string', //'\uf007',
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// size: [50, 0, 200, 1], //50,
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// color: ['color','#2B7CE9'] //'#aa00ff'
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//},
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//image: 'string', // --> URL
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physics: true,
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scaling: {
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min: [10, 0, 200, 1],
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max: [30, 0, 200, 1],
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label: {
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enabled: true,
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min: [14, 0, 200, 1],
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max: [30, 0, 200, 1],
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maxVisible: [30, 0, 200, 1],
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drawThreshold: [3, 0, 20, 1]
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}
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},
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shadow:{
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enabled: false,
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size:[10, 0, 20, 1],
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x:[5, -30, 30, 1],
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y:[5, -30, 30, 1]
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},
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shape: ['ellipse', 'box', 'circle', 'database', 'diamond', 'dot', 'square', 'star', 'text', 'triangle', 'triangleDown'],
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size: [25, 0, 200, 1]
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},
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edges: {
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arrows: {
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to: {enabled: false, scaleFactor: [1, 0, 3, 0.05]}, // boolean / {arrowScaleFactor:1} / {enabled: false, arrowScaleFactor:1}
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middle: {enabled: false, scaleFactor: [1, 0, 3, 0.05]},
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from: {enabled: false, scaleFactor: [1, 0, 3, 0.05]}
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},
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color: {
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color: ['color','#848484'],
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highlight: ['color','#848484'],
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hover: ['color','#848484'],
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inherit: ['from','to','both',true, false],
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opacity: [1, 0, 1, 0.05]
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},
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dashes: {
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enabled: false,
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length: [5, 0, 50, 1],
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gap: [5, 0, 50, 1],
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altLength: [5, 0, 50, 1]
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},
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font: {
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color: ['color','#343434'],
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size: [14, 0, 100, 1], // px
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face: ['arial', 'verdana', 'tahoma'],
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background: ['color','none'],
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stroke: [1, 0, 50, 1], // px
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strokeColor: ['color','#ffffff'],
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align: ['horizontal', 'top', 'middle', 'bottom']
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},
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hidden: false,
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hoverWidth: [1.5, 0, 10, 0.1],
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physics: true,
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scaling: {
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min: [1, 0, 100, 1],
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max: [15, 0, 100, 1],
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label: {
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enabled: true,
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min: [14, 0, 200, 1],
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max: [30, 0, 200, 1],
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maxVisible: [30, 0, 200, 1],
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drawThreshold: [3, 0, 20, 1]
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}
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},
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selfReferenceSize: [20, 0, 200, 1],
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shadow:{
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enabled: false,
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size:[10, 0, 20, 1],
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x:[5, -30, 30, 1],
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y:[5, -30, 30, 1]
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},
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smooth: {
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enabled: true,
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dynamic: true,
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type: ['continuous', 'discrete', 'diagonalCross', 'straightCross', 'horizontal', 'vertical', 'curvedCW', 'curvedCCW'],
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roundness: [0.5, 0, 1, 0.05]
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},
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width: [1, 0, 30, 1],
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widthSelectionMultiplier: [2, 0, 5, 0.1]
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},
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layout: {
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randomSeed: [0, 0, 500, 1],
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hierarchical: {
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enabled: false,
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levelSeparation: [150, 20, 500, 5],
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direction: ['UD', 'DU', 'LR', 'RL'], // UD, DU, LR, RL
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sortMethod: ['hubsize', 'directed'] // hubsize, directed
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}
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},
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interaction: {
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dragNodes: true,
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dragView: true,
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zoomView: true,
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hoverEnabled: false,
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navigationButtons: false,
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tooltipDelay: [300, 0, 1000, 25],
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keyboard: {
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enabled: false,
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speed: {x: [10, 0, 40, 1], y: [10, 0, 40, 1], zoom: [0.02, 0, 0.1, 0.005]},
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bindToWindow: true
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}
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},
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manipulation: {
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enabled: false,
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initiallyVisible: false,
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locale: ['en', 'nl'],
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functionality: {
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addNode: true,
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addEdge: true,
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editNode: true,
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editEdge: true,
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deleteNode: true,
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deleteEdge: true
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}
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},
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physics: {
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barnesHut: {
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theta: [0.5, 0.1, 1, 0.05],
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gravitationalConstant: [-2000, -30000, 0, 50],
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centralGravity: [0.3, 0, 10, 0.05],
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springLength: [95, 0, 500, 5],
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springConstant: [0.04, 0, 5, 0.005],
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damping: [0.09, 0, 1, 0.01]
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},
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repulsion: {
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centralGravity: [0.2, 0, 10, 0.05],
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springLength: [200, 0, 500, 5],
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springConstant: [0.05, 0, 5, 0.005],
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nodeDistance: [100, 0, 500, 5],
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damping: [0.09, 0, 1, 0.01]
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},
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hierarchicalRepulsion: {
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centralGravity: [0.2, 0, 10, 0.05],
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springLength: [100, 0, 500, 5],
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springConstant: [0.01, 0, 5, 0.005],
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nodeDistance: [120, 0, 500, 5],
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damping: [0.09, 0, 1, 0.01]
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},
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maxVelocity: [50, 0, 150, 1],
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minVelocity: [0.1, 0.01, 0.5, 0.01],
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solver: ['barnesHut', 'repulsion', 'hierarchicalRepulsion'],
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timestep: [0.5, 0, 1, 0.05]
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},
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selection: {
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select: true,
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selectConnectedEdges: true
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},
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renderer: {
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hideEdgesOnDrag: false,
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hideNodesOnDrag: false
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}
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};
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this.actualOptions = {
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nodes:{},
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edges:{},
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layout:{},
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interaction:{},
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manipulation:{},
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physics:{},
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selection:{},
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renderer:{},
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configure: false,
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configureContainer: undefined
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};
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this.domElements = [];
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this.colorPicker = new ColorPicker(this.network.canvas.pixelRatio);
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}
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/**
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* refresh all options.
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* Because all modules parse their options by themselves, we just use their options. We copy them here.
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*
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* @param options
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*/
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setOptions(options) {
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if (options !== undefined) {
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util.extend(this.actualOptions, options);
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}
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this._clean();
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if (this.actualOptions.configure !== undefined && this.actualOptions.configure !== false) {
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util.deepExtend(this.actualOptions.nodes, this.network.nodesHandler.options, true);
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util.deepExtend(this.actualOptions.edges, this.network.edgesHandler.options, true);
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util.deepExtend(this.actualOptions.layout, this.network.layoutEngine.options, true);
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util.deepExtend(this.actualOptions.interaction, this.network.interactionHandler.options, true);
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util.deepExtend(this.actualOptions.manipulation, this.network.manipulation.options, true);
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util.deepExtend(this.actualOptions.physics, this.network.physics.options, true);
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util.deepExtend(this.actualOptions.selection, this.network.selectionHandler.selection, true);
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util.deepExtend(this.actualOptions.renderer, this.network.renderer.selection, true);
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this.container = this.network.body.container;
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let config = true;
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if (typeof this.actualOptions.configure === 'string') {
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config = this.actualOptions.configure;
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}
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else if (this.actualOptions.configure instanceof Array) {
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config = this.actualOptions.configure.join();
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}
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else if (typeof this.actualOptions.configure === 'object') {
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if (this.actualOptions.configure.container !== undefined) {
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this.container = this.actualOptions.configure.container;
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}
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if (this.actualOptions.configure.filter !== undefined) {
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config = this.actualOptions.configure.filter;
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}
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}
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else if (typeof this.actualOptions.configure === 'boolean') {
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config = this.actualOptions.configure;
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}
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if (config !== false) {
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this._create(config);
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}
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}
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}
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/**
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* Create all DOM elements
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* @param {Boolean | String} config
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* @private
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*/
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_create(config) {
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this._clean();
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this.changedOptions = [];
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let counter = 0;
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for (let option in this.possibleOptions) {
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if (this.possibleOptions.hasOwnProperty(option)) {
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if (config === true || config.indexOf(option) !== -1) {
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let optionObj = this.possibleOptions[option];
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// linebreak between categories
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if (counter > 0) {
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this._makeItem([]);
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}
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// a header for the category
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this._makeHeader(option);
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// get the suboptions
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let path = [option];
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this._handleObject(optionObj, path);
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}
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counter++;
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}
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}
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let generateButton = document.createElement('div');
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generateButton.className = 'vis-network-configuration button';
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generateButton.innerHTML = 'generate options';
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generateButton.onclick = () => {this._printOptions();};
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generateButton.onmouseover = () => {generateButton.className = 'vis-network-configuration button hover';};
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generateButton.onmouseout = () => {generateButton.className = 'vis-network-configuration button';};
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this.optionsContainer = document.createElement('div');
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this.optionsContainer.className = 'vis-network-configuration vis-option-container';
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this.domElements.push(this.optionsContainer);
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this.domElements.push(generateButton);
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this._push();
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this.colorPicker.insertTo(this.container);
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}
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/**
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* draw all DOM elements on the screen
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* @private
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*/
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_push() {
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for (var i = 0; i < this.domElements.length; i++) {
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this.container.appendChild(this.domElements[i]);
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}
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}
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/**
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* delete all DOM elements
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* @private
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*/
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_clean() {
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for (var i = 0; i < this.domElements.length; i++) {
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this.container.removeChild(this.domElements[i]);
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}
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this.domElements = [];
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}
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/**
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* get the value from the actualOptions if it exists
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* @param {array} path | where to look for the actual option
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* @returns {*}
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* @private
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*/
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_getValue(path) {
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let base = this.actualOptions;
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for (let i = 0; i < path.length; i++) {
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if (base[path[i]] !== undefined) {
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base = base[path[i]];
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}
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else {
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base = undefined;
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break;
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}
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}
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return base;
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}
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/**
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* Copy the path and add a step. It needs to copy because the path will keep stacking otherwise.
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* @param path
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* @param newValue
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* @returns {Array}
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* @private
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*/
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_addToPath(path, newValue) {
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let newPath = [];
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for (let i = 0; i < path.length; i++) {
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newPath.push(path[i]);
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}
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newPath.push(newValue);
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return newPath;
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}
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/**
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* all option elements are wrapped in an item
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* @param path
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* @param domElements
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* @private
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*/
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_makeItem(path,...domElements) {
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let item = document.createElement('div');
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item.className = 'vis-network-configuration item s' + path.length;
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domElements.forEach((element) => {
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item.appendChild(element);
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});
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this.domElements.push(item);
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}
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/**
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* header for major subjects
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* @param name
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* @private
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*/
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_makeHeader(name) {
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let div = document.createElement('div');
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div.className = 'vis-network-configuration header';
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div.innerHTML = name;
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this._makeItem([],div);
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}
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/**
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* make a label, if it is an object label, it gets different styling.
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* @param name
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* @param path
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* @param objectLabel
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* @returns {HTMLElement}
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* @private
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*/
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_makeLabel(name, path, objectLabel = false) {
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let div = document.createElement('div');
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div.className = 'vis-network-configuration label s' + path.length;
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if (objectLabel === true) {
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div.innerHTML = '<i><b>' + name + ':</b></i>';
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}
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else {
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div.innerHTML = name + ':';
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}
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return div;
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}
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/**
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* make a dropdown list for multiple possible string optoins
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* @param arr
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* @param value
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* @param path
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* @private
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*/
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_makeDropdown(arr, value, path) {
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let select = document.createElement('select');
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select.className = 'vis-network-configuration select';
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let selectedValue = 0;
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if (value !== undefined) {
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if (arr.indexOf(value) !== -1) {
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selectedValue = arr.indexOf(value);
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}
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}
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for (let i = 0; i < arr.length; i++) {
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let option = document.createElement('option');
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option.value = arr[i];
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if (i === selectedValue) {
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option.selected = 'selected';
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}
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option.innerHTML = arr[i];
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select.appendChild(option);
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}
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let me = this;
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select.onchange = function () {me._update(this.value, path);};
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let label = this._makeLabel(path[path.length-1], path);
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this._makeItem(path, label, select);
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}
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/**
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* make a range object for numeric options
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* @param arr
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* @param value
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* @param path
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* @private
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*/
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_makeRange(arr, value, path) {
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let defaultValue = arr[0];
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let min = arr[1];
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let max = arr[2];
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let step = arr[3];
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let range = document.createElement('input');
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range.type = 'range';
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range.className = 'vis-network-configuration range';
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range.min = min;
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range.max = max;
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range.step = step;
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if (value !== undefined) {
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if (value * 0.1 < min) {
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range.min = value / 10;
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}
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if (value * 2 > max && max !== 1) {
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range.max = value * 2;
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}
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range.value = value;
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}
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else {
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range.value = defaultValue;
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}
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let input = document.createElement('input');
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input.className = 'vis-network-configuration rangeinput';
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input.value = range.value;
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var me = this;
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range.onchange = function () {input.value = this.value; me._update(this.value, path);};
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range.oninput = function () {input.value = this.value; };
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let label = this._makeLabel(path[path.length-1], path);
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this._makeItem(path, label, range, input);
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}
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/**
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* make a checkbox for boolean options.
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* @param defaultValue
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* @param value
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* @param path
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* @private
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*/
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_makeCheckbox(defaultValue, value, path) {
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var checkbox = document.createElement('input');
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checkbox.type = 'checkbox';
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checkbox.className = 'vis-network-configuration checkbox';
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checkbox.checked = defaultValue;
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if (value !== undefined) {
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checkbox.checked = value;
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if (value !== defaultValue) {
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if (typeof defaultValue === 'object') {
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if (value !== defaultValue.enabled) {
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this.changedOptions.push({path:path, value:value});
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}
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}
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else {
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this.changedOptions.push({path:path, value:value});
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}
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}
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}
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let me = this;
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checkbox.onchange = function() {me._update(this.checked, path)};
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let label = this._makeLabel(path[path.length-1], path);
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this._makeItem(path, label, checkbox);
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}
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/**
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* make a color field with a color picker for color fields
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* @param arr
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* @param value
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* @param path
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* @private
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*/
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_makeColorField(arr, value, path) {
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let defaultColor = arr[1];
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let div = document.createElement('div');
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value = value === undefined ? defaultColor : value;
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if (value !== 'none') {
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div.className = 'vis-network-configuration colorBlock';
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div.style.backgroundColor = value;
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}
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else {
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div.className = 'vis-network-configuration colorBlock none';
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}
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value = value === undefined ? defaultColor : value;
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div.onclick = () => {
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this._showColorPicker(value,div,path);
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}
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let label = this._makeLabel(path[path.length-1], path);
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this._makeItem(path,label, div);
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}
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/**
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* used by the color buttons to call the color picker.
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* @param event
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* @param value
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* @param div
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* @param path
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* @private
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*/
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_showColorPicker(value, div, path) {
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let rect = div.getBoundingClientRect();
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let bodyRect = document.body.getBoundingClientRect();
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let pickerX = rect.left + rect.width + 5;
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let pickerY = rect.top - bodyRect.top + rect.height*0.5;
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this.colorPicker.show(pickerX,pickerY);
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this.colorPicker.setColor(value);
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this.colorPicker.setCallback((color) => {
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let colorString = 'rgba(' + color.r + ',' + color.g + ',' + color.b + ',' + color.a + ')';
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div.style.backgroundColor = colorString;
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this._update(colorString,path);
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})
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}
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/**
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* parse an object and draw the correct items
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* @param obj
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* @param path
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* @private
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*/
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_handleObject(obj, path = []) {
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for (let subObj in obj) {
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if (obj.hasOwnProperty(subObj)) {
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let item = obj[subObj];
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let newPath = this._addToPath(path, subObj);
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let value = this._getValue(newPath);
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if (item instanceof Array) {
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this._handleArray(item, value, newPath);
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}
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else if (typeof item === 'string') {
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this._handleString(item, value, newPath);
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}
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else if (typeof item === 'boolean') {
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this._makeCheckbox(item, value, newPath);
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}
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else if (item instanceof Object) {
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// collapse the physics options that are not enabled
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let draw = true;
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if (path.indexOf('physics') !== -1) {
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if (this.actualOptions.physics.solver !== subObj) {
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draw = false;
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}
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}
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if (draw === true) {
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// initially collapse options with an disabled enabled option.
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if (item.enabled !== undefined) {
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let enabledPath = this._addToPath(newPath, 'enabled');
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let enabledValue = this._getValue(enabledPath);
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if (enabledValue === true) {
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let label = this._makeLabel(subObj, newPath, true);
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this._makeItem(newPath, label);
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this._handleObject(item, newPath);
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}
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else {
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this._makeCheckbox(item, enabledValue, newPath);
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}
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}
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else {
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let label = this._makeLabel(subObj, newPath, true);
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this._makeItem(newPath, label);
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this._handleObject(item, newPath);
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}
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}
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}
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else {
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console.error('dont know how to handle', item, subObj, newPath);
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}
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}
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}
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}
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/**
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* handle the array type of option
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* @param optionName
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* @param arr
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* @param value
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* @param path
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* @private
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*/
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_handleArray(arr, value, path) {
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if (typeof arr[0] === 'string' && arr[0] === 'color') {
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this._makeColorField(arr, value, path);
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if (arr[1] !== value) {this.changedOptions.push({path:path, value:value});}
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}
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else if (typeof arr[0] === 'string') {
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this._makeDropdown(arr, value, path);
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if (arr[0] !== value) {this.changedOptions.push({path:path, value:value});}
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}
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else if (typeof arr[0] === 'number') {
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this._makeRange(arr, value, path);
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if (arr[0] !== value) {this.changedOptions.push({path:path, value:value});}
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}
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}
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/**
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* called to update the network with the new settings.
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* @param value
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* @param path
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* @private
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*/
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_update(value, path) {
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let options = this._constructOptions(value,path);
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this.network.setOptions(options);
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}
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_constructOptions(value,path, optionsObj = {}) {
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let pointer = optionsObj;
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// when dropdown boxes can be string or boolean, we typecast it into correct types
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value = value === 'true' ? true : value;
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value = value === 'false' ? false : value;
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for (let i = 0; i < path.length; i++) {
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if (pointer[path[i]] === undefined) {
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pointer[path[i]] = {};
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}
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if (i !== path.length -1) {
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pointer = pointer[path[i]];
|
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}
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else {
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pointer[path[i]] = value;
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}
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}
|
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return optionsObj;
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}
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_printOptions() {
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let options = {};
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for (var i = 0; i < this.changedOptions.length; i++) {
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this._constructOptions(this.changedOptions[i].value, this.changedOptions[i].path, options)
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}
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this.optionsContainer.innerHTML = '<pre>var options = ' + JSON.stringify(options, null, 2) + '</pre>';
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}
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}
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export default ConfigurationSystem;
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