markgojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
174 lines (173 loc) • 8.46 kB
JavaScript
(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", "./RadialLayout"], factory);
}
})(function (require, exports) {
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/*
* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
*/
var go = require("../release/go");
var RadialLayout_1 = require("./RadialLayout");
var myDiagram;
function init() {
if (typeof window["goSamples"] === 'function')
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
{
initialContentAlignment: go.Spot.Center,
initialAutoScale: go.Diagram.Uniform,
padding: 10,
isReadOnly: true,
layout: $(RadialLayout_1.RadialLayout, {
maxLayers: 2,
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);
}
},
commitLayers: function () {
// optional: add circles in the background
// need to remove any old ones first
var diagram = this.diagram;
var gridlayer = diagram.findLayer("Grid");
var circles = new go.Set(go.Part);
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: this.root.location }, $(go.Shape, "Circle", { width: radius * 2, height: radius * 2 }, { fill: "rgba(200,200,200,0.2)", stroke: null }));
diagram.add(circle);
}
}
}),
"animationManager.isEnabled": false
});
// shows when hovering over a node
var commonToolTip = $(go.Adornment, "Auto", { isShadowed: true }, $(go.Shape, { fill: "#FFFFCC" }), $(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) {
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;
});