control-freak-ide/misc/pocs/GoJS/extensionsTS/LinkShiftingScript.ts
plastic-hub-dev-node-saturn 538369cff7 latest
2021-05-12 18:35:18 +02:00

58 lines
1.6 KiB
TypeScript

"use strict"
/*
* Copyright (C) 1998-2017 by Northwoods Software Corporation. All Rights Reserved.
*/
import * as go from "../release/go";
import { LinkShiftingTool } from "./LinkShiftingTool";
export function init() {
if (typeof (<any>window)["goSamples"] === 'function') (<any>window)["goSamples"](); // init for these samples -- you don't need to call this
const $ = go.GraphObject.make;
let myDiagram =
$(go.Diagram, "myDiagramDiv",
{
initialContentAlignment: go.Spot.Center,
"undoManager.isEnabled": true
});
myDiagram.toolManager.mouseDownTools.add($(LinkShiftingTool));
myDiagram.nodeTemplate =
$(go.Node, "Auto",
{
fromSpot: go.Spot.AllSides, toSpot: go.Spot.AllSides,
fromLinkable: true, toLinkable: true,
locationSpot: go.Spot.Center
},
new go.Binding("location"),
$(go.Shape, { fill: "lightgray" }),
$(go.TextBlock, { margin: 10 },
{ fromLinkable: false, toLinkable: false },
new go.Binding("text", "key"))
);
myDiagram.linkTemplate =
$(go.Link,
{
reshapable: true, resegmentable: true,
relinkableFrom: true, relinkableTo: true,
adjusting: go.Link.Stretch
},
$(go.Shape),
$(go.Shape, { toArrow: "Standard" })
);
myDiagram.model = new go.GraphLinksModel([
{ key: "Alpha", location: new go.Point(0, 0) },
{ key: "Beta", location: new go.Point(0, 100) }
], [
{ from: "Alpha", to: "Beta" }
]);
myDiagram.addDiagramListener("InitialLayoutCompleted", function (e: go.DiagramEvent) {
// select the Link in order to show its two additional Adornments, for shifting the ends
myDiagram.links.first().isSelected = true;
});
}