gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
207 lines (206 loc) • 9.81 kB
JavaScript
/*
* Copyright (C) 1998-2020 by Northwoods Software Corporation. All Rights Reserved.
*/
var __extends = (this && this.__extends) || (function () {
var extendStatics = function (d, b) {
extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return extendStatics(d, b);
};
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
(function (factory) {
if (typeof module === "object" && typeof module.exports === "object") {
var v = factory(require, exports);
if (v !== undefined) module.exports = v;
}
else if (typeof define === "function" && define.amd) {
define(["require", "exports", "../release/go.js", "./RadialLayout.js"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* This is an extension and not part of the main GoJS library.
* Note that the API for this class may change with any version, even point releases.
* If you intend to use an extension in production, you should copy the code to your own source directory.
* Extensions can be found in the GoJS kit under the extensions or extensionsTS folders.
* See the Extensions intro page (https://gojs.net/latest/intro/extensions.html) for more information.
*/
var go = require("../release/go.js");
var RadialLayout_js_1 = require("./RadialLayout.js");
var myDiagram;
var CustomRadialLayout = /** @class */ (function (_super) {
__extends(CustomRadialLayout, _super);
function CustomRadialLayout() {
return _super !== null && _super.apply(this, arguments) || this;
}
CustomRadialLayout.prototype.rotateNode = function (node, angle, sweep, radius) {
// rotate the nodes and make sure the text is not upside-down
node.angle = angle;
var label = node.findObject('TEXTBLOCK');
if (label !== null) {
label.angle = ((angle > 90 && angle < 270 || angle < -90) ? 180 : 0);
}
};
CustomRadialLayout.prototype.commitLayers = function () {
// optional: add circles in the background
// need to remove any old ones first
var diagram = this.diagram;
if (diagram === null)
return;
var gridlayer = diagram.findLayer('Grid');
if (gridlayer === null)
return;
var root = this.root;
if (root === null)
return;
var circles = new go.Set();
gridlayer.parts.each(function (circle) {
if (circle.name === 'CIRCLE')
circles.add(circle);
});
circles.each(function (circle) {
diagram.remove(circle);
});
// add circles centered at the root
var $$ = go.GraphObject.make; // for conciseness in defining templates
for (var lay = 1; lay <= this.maxLayers; lay++) {
var radius = lay * this.layerThickness;
var circle = $$(go.Part, { name: 'CIRCLE', layerName: 'Grid' }, { locationSpot: go.Spot.Center, location: root.location }, $$(go.Shape, 'Circle', { width: radius * 2, height: radius * 2 }, { fill: 'rgba(200,200,200,0.2)', stroke: null }));
diagram.add(circle);
}
};
return CustomRadialLayout;
}(RadialLayout_js_1.RadialLayout));
function init() {
if (window.goSamples)
window.goSamples(); // init for these samples -- you don't need to call this
var $ = go.GraphObject.make; // for conciseness in defining templates
myDiagram =
$(go.Diagram, 'myDiagramDiv', // must be the ID or reference to div
{
initialAutoScale: go.Diagram.Uniform,
padding: 10,
isReadOnly: true,
layout: $(CustomRadialLayout, { maxLayers: 2 }),
'animationManager.isEnabled': false
});
// shows when hovering over a node
var commonToolTip = $('ToolTip', $(go.Panel, 'Vertical', { margin: 3 }, $(go.TextBlock, // bound to node data
{ margin: 4, font: 'bold 12pt sans-serif' }, new go.Binding('text')), $(go.TextBlock, // bound to node data
new go.Binding('text', 'color', function (c) { return 'Color: ' + c; })), $(go.TextBlock, // bound to Adornment because of call to Binding.ofObject
new go.Binding('text', '', function (ad) { return 'Connections: ' + ad.adornedPart.linksConnected.count; }).ofObject())) // end Vertical Panel
); // end Adornment
// define the Node template
myDiagram.nodeTemplate =
$(go.Node, 'Spot', {
locationSpot: go.Spot.Center,
locationObjectName: 'SHAPE',
selectionAdorned: false,
click: nodeClicked,
toolTip: commonToolTip
}, $(go.Shape, 'Circle', {
name: 'SHAPE',
fill: 'lightgray',
stroke: 'transparent',
strokeWidth: 2,
desiredSize: new go.Size(20, 20),
portId: '' // so links will go to the shape, not the whole node
}, new go.Binding('fill', 'color')), $(go.TextBlock, {
name: 'TEXTBLOCK',
alignment: go.Spot.Right,
alignmentFocus: go.Spot.Left
}, new go.Binding('text')));
// this is the root node, at the center of the circular layers
myDiagram.nodeTemplateMap.add('Root', $(go.Node, 'Auto', {
locationSpot: go.Spot.Center,
selectionAdorned: false,
toolTip: commonToolTip
}, $(go.Shape, 'Circle', { fill: 'white' }), $(go.TextBlock, { font: 'bold 12pt sans-serif', margin: 5 }, new go.Binding('text'))));
// define the Link template
myDiagram.linkTemplate =
$(go.Link, {
routing: go.Link.Normal,
curve: go.Link.Bezier,
selectionAdorned: false,
layerName: 'Background'
}, $(go.Shape, {
stroke: 'black',
strokeWidth: 1
}, new go.Binding('stroke', 'color')));
generateGraph();
}
exports.init = init;
function generateGraph() {
var names = [
'Joshua', 'Daniel', 'Robert', 'Noah', 'Anthony',
'Elizabeth', 'Addison', 'Alexis', 'Ella', 'Samantha',
'Joseph', 'Scott', 'James', 'Ryan', 'Benjamin',
'Walter', 'Gabriel', 'Christian', 'Nathan', 'Simon',
'Isabella', 'Emma', 'Olivia', 'Sophia', 'Ava',
'Emily', 'Madison', 'Tina', 'Elena', 'Mia',
'Jacob', 'Ethan', 'Michael', 'Alexander', 'William',
'Natalie', 'Grace', 'Lily', 'Alyssa', 'Ashley',
'Sarah', 'Taylor', 'Hannah', 'Brianna', 'Hailey',
'Christopher', 'Aiden', 'Matthew', 'David', 'Andrew',
'Kaylee', 'Juliana', 'Leah', 'Anna', 'Allison',
'John', 'Samuel', 'Tyler', 'Dylan', 'Jonathan'
];
var nodeDataArray = [];
for (var i = 0; i < names.length; i++) {
nodeDataArray.push({ key: i, text: names[i], color: go.Brush.randomColor(128, 240) });
}
var linkDataArray = [];
var num = nodeDataArray.length;
for (var i = 0; i < num * 2; i++) {
var a = Math.floor(Math.random() * num);
var b = Math.floor(Math.random() * num / 4) + 1;
linkDataArray.push({ from: a, to: (a + b) % num, color: go.Brush.randomColor(0, 127) });
}
myDiagram.model = new go.GraphLinksModel(nodeDataArray, linkDataArray);
var someone = nodeDataArray[Math.floor(Math.random() * nodeDataArray.length)];
nodeClicked(null, myDiagram.findNodeForData(someone));
}
function nodeClicked(e, root) {
if (!(root instanceof go.Node))
return;
var diagram = root.diagram;
if (diagram === null)
return;
// all other nodes should be visible and use the default category
diagram.nodes.each(function (n) {
n.visible = true;
if (n !== root)
n.category = '';
});
// make this Node the root
root.category = 'Root';
// tell the RadialLayout what the root node should be
diagram.layout.root = root;
diagram.layoutDiagram(true);
}
// called when "Set Max Layers" button is clicked
function adjustMaxLayers() {
var newMaxLayers = parseInt(document.getElementById('maxLayersChanger').value);
function isInteger(val) {
return typeof val === 'number' &&
isFinite(val) &&
Math.floor(val) === val;
}
if (!isInteger(newMaxLayers) || newMaxLayers < 1 || newMaxLayers > 10) {
alert('Please enter an integer larger than zero and less than or equal to 10.');
}
else {
var lay = myDiagram.layout;
lay.maxLayers = Math.max(1, Math.min(newMaxLayers, 10));
nodeClicked(null, lay.root);
}
}
exports.adjustMaxLayers = adjustMaxLayers;
});