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71 lines
2.2 KiB
71 lines
2.2 KiB
/*
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* Copyright (C) 1998-2019 by Northwoods Software Corporation. All Rights Reserved.
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*/
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import * as go from '../release/go';
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import { RealtimeDragSelectingTool } from './RealtimeDragSelectingTool';
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export function init() {
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if ((window as any).goSamples) (window as any).goSamples(); // init for these samples -- you don't need to call this
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const $ = go.GraphObject.make; // for conciseness in defining templates
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const myDiagram =
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$(go.Diagram, 'myDiagramDiv',
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{
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initialDocumentSpot: go.Spot.Center,
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initialViewportSpot: go.Spot.Center,
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// replace the standard DragSelectingTool with one that selects while dragging,
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// and also only requires overlapping bounds with the dragged box to be selected
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dragSelectingTool:
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$(RealtimeDragSelectingTool,
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{
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isPartialInclusion: true, delay: 50,
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box: $(go.Part, // replace the magenta box with a red one
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{ layerName: 'Tool', selectable: false },
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$(go.Shape,
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{
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name: 'SHAPE', fill: 'rgba(255,0,0,0.1)',
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stroke: 'red', strokeWidth: 2
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}))
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}
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),
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// Define the template for Nodes, just some text inside a colored rectangle
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nodeTemplate:
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$(go.Node, 'Spot',
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{ width: 70, height: 20 },
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$(go.Shape, 'Rectangle',
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new go.Binding('fill', 'c')),
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$(go.TextBlock,
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{ margin: 2 },
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new go.Binding('text', 'c'))),
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// Define the template for Links, just a simple line
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linkTemplate:
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$(go.Link,
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$(go.Shape, { stroke: 'black' })),
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layout: $(go.TreeLayout)
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});
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myDiagram.model = loadTree();
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}
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function loadTree() {
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// create some tree data
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const total = 49;
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const treedata = [];
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for (let i = 0; i < total; i++) {
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// these property names are also specified when creating the TreeModel
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const d = {
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key: i, // this node data's key
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c: go.Brush.randomColor(), // the node's color
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parent: (i > 0 ? Math.floor(Math.random() * i / 2) : undefined) // the random parent's key
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};
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treedata.push(d);
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}
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return new go.TreeModel(treedata);
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}
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