gojs
Version:
Interactive diagrams, charts, and graphs, such as trees, flowcharts, orgcharts, UML, BPMN, or business diagrams
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HTML
<html>
<head>
<meta charset="UTF-8">
<title>Resize Multiple</title>
<meta name="description" content="TypeScript: Allow the user to resize multiple nodes at once by using the ResizeMultipleTool extension." />
<meta name="viewport" content="width=device-width, initial-scale=1">
<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
</head>
<body>
<div id="sample">
<div id="myDiagramDiv" style="border: solid 1px black; width:400px; height:400px"></div>
<p>
This sample demonstrates a custom <a>ResizingTool</a> which allows the user to resize many selected objects at once.
It is defined in its own file, as <a href="ResizeMultipleTool.ts">ResizeMultipleTool.ts</a>.
</p>
</div>
<script type="module" id="code">
import * as go from "../release/go-module.js";
import { ResizeMultipleTool } from './ResizeMultipleTool.js';
if (window.goSamples) goSamples(); // init for the samples -- you don't need to call this
const $ = go.GraphObject.make; // for conciseness in defining templates
const myDiagram = $(go.Diagram, 'myDiagramDiv', // create a Diagram for the DIV HTML element
{
resizingTool: new ResizeMultipleTool(),
'undoManager.isEnabled': true // enable undo & redo
});
// define a simple Node template
myDiagram.nodeTemplate =
$(go.Node, 'Auto', // the Shape will go around the TextBlock
{ resizable: true },
new go.Binding('location', 'location', go.Point.parse).makeTwoWay(go.Point.stringify),
// save the modified size in the model node data
new go.Binding('desiredSize', 'size', go.Size.parse).makeTwoWay(go.Size.stringify),
$(go.Shape, 'RoundedRectangle', { strokeWidth: 0 },
// Shape.fill is bound to Node.data.color
new go.Binding('fill', 'color')),
$(go.TextBlock, { margin: 8 }, // some room around the text
// TextBlock.text is bound to Node.data.key
new go.Binding('text', 'key'))
);
// but use the default Link template, by not setting Diagram.linkTemplate
// create the model data that will be represented by Nodes and Links
myDiagram.model = new go.GraphLinksModel([
{ key: 'Alpha', color: 'lightblue' },
{ key: 'Beta', color: 'orange' },
{ key: 'Gamma', color: 'lightgreen' },
{ key: 'Delta', color: 'pink' }
], [
{ from: 'Alpha', to: 'Beta' },
{ from: 'Alpha', to: 'Gamma' },
{ from: 'Beta', to: 'Beta' },
{ from: 'Gamma', to: 'Delta' },
{ from: 'Delta', to: 'Alpha' }
]);
window.myDiagram = myDiagram; // Attach to the window for console debugging
</script>
</body>
</html>