UNPKG

gojs/extensionsJSM/Robot.html

Version:

1<!DOCTYPE html>
2<html lang="en">
3<head>
4<meta charset="utf-8"/>
5<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, viewport-fit=cover"/>
6<meta name="description" content="TypeScript: Test a diagram by simulating abstract input events."/> 
7<link rel="stylesheet" href="../assets/css/style.css"/> 
8<!-- Copyright 1998-2021 by Northwoods Software Corporation. -->
9<title>Simulating Input Events</title>
10</head>
11
12<body>
<!-- This top nav is not part of the sample code -->
<nav id="navTop" class="w-full z-30 top-0 text-white bg-nwoods-primary">
  <div class="w-full container max-w-screen-lg mx-auto flex flex-wrap sm:flex-nowrap items-center justify-between mt-0 py-2">
    <div class="md:pl-4">
      <a class="text-white hover:text-white no-underline hover:no-underline
      font-bold text-2xl lg:text-4xl rounded-lg hover:bg-nwoods-secondary " href="../">
        <h1 class="mb-0 p-1 ">GoJS</h1>
      </a>
    </div>
    <button id="topnavButton" class="rounded-lg sm:hidden focus:outline-none focus:ring" aria-label="Navigation">
      <svg fill="currentColor" viewBox="0 0 20 20" class="w-6 h-6">
        <path id="topnavOpen" fill-rule="evenodd" d="M3 5a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 10a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM9 15a1 1 0 011-1h6a1 1 0 110 2h-6a1 1 0 01-1-1z" clip-rule="evenodd"></path>
        <path id="topnavClosed" class="hidden" fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"></path>
      </svg>
    </button>
    <div id="topnavList" class="hidden sm:block items-center w-auto mt-0 text-white p-0 z-20">
      <ul class="list-reset list-none font-semibold flex justify-end flex-wrap sm:flex-nowrap items-center px-0 pb-0">
        <li class="p-1 sm:p-0"><a class="topnav-link" href="../learn/">Learn</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="../samples/">Samples</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="../intro/">Intro</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="../api/">API</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/products/register.html">Register</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="../download.html">Download</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="https://forum.nwoods.com/c/gojs/11">Forum</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/contact.html"
         target="_blank" rel="noopener" onclick="getOutboundLink('https://www.nwoods.com/contact.html', 'contact');">Contact</a></li>
        <li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/sales/index.html"
         target="_blank" rel="noopener" onclick="getOutboundLink('https://www.nwoods.com/sales/index.html', 'buy');">Buy</a></li>
      </ul>
    </div>
  </div>
  <hr class="border-b border-gray-600 opacity-50 my-0 py-0" />
</nav>
<div class="md:flex flex-col md:flex-row md:min-h-screen w-full max-w-screen-xl mx-auto">
  <div id="navSide" class="flex flex-col w-full md:w-48 text-gray-700 bg-white flex-shrink-0"></div>
  <!-- * * * * * * * * * * * * * -->
  <!-- Start of GoJS sample code -->
  
51
  <div class="p-4 w-full">
<div id="sample">
  <div style="width: 100%; display: flex; justify-content: space-between">
    <div id="myPaletteDiv" style="width: 80px; height: 400px; margin-right: 2px; border: solid 1px black"></div>
    <div id="myDiagramDiv" style="flex-grow: 1; height: 400px; border: solid 1px black"></div>
  </div>
  <p>
    To simulate mouse events the buttons below use the <b>Robot</b> class that is defined in <a href="Robot.ts">Robot.ts</a>.
  </p>
  <p>
    Click these buttons in order from top to bottom:<br />
    <button id="dragFromPalette">Drag From Palette</button><br />
    <button id="copyNode">Copy Node</button><br />
    <button id="dragSelectNodes">Drag Select Nodes</button><br />
    <button id="clickContextMenu">Context Menu Click Alpha</button><br />
    <button id="deleteSelection">Delete</button><br />
  </p>
  <p>
    Clicking operations:<br />
    <button id="clickLambda">Click Lambda</button><br />
    <button id="doubleClickLambda">Double Click Lambda</button><br />
  </p>
  <p>
    The <a>UndoManager</a> has been enabled in the main Diagram.
    Give focus to the Diagram and you can undo everything and then redo everything to confirm what was executed by the Robot.
  </p>
  <div id="myStatus" style="color:green"></div>
</div>
80
<script type="module" id="code">
  import * as go from "../release/go-module.js";
  import { Robot } from './Robot.js';
84
  if (window.goSamples) goSamples(); // init for the samples -- you don't need to call this
  const $ = go.GraphObject.make; // for conciseness in defining templates
87
  function showProperties(e, obj) {
    const node = obj.part.adornedPart;
    if (node === null || node.data === null)
      return;
    let msg = 'Context clicked: ' + node.data.key + '. ';
    msg += 'Selection includes:';
    myDiagram.selection.each(function(part) {
      msg += ' ' + part.toString();
    });
    const stat = document.getElementById('myStatus');
    if (stat !== null)
      stat.textContent = msg;
  }
  function nodeClicked(e, obj) {
    const evt = e.copy();
    const node = obj.part;
    if (node === null || node.data === null)
      return;
    const type = evt.clickCount === 2 ? 'Double-Clicked: ' : 'Clicked: ';
    const msg = type + node.data.key + '. ';
    const stat = document.getElementById('myStatus');
    if (stat !== null)
      stat.textContent = msg;
  }
  const myDiagram =
    $(go.Diagram, 'myDiagramDiv', // must name or refer to the DIV HTML element
      {
        nodeTemplate:
          $(go.Node, 'Auto',
            {
              click: nodeClicked,
              doubleClick: nodeClicked,
              contextMenu:
                $('ContextMenu',
                  $('ContextMenuButton',
                    $(go.TextBlock, 'Properties'),
                    { click: showProperties }))
            },
          $(go.Shape, 'Rectangle', { fill: 'lightgray' },
            { portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer' }),
          $(go.TextBlock, { margin: 3 },
            new go.Binding('text', 'key'))
        ),
        model: new go.GraphLinksModel([
          { key: 'Lambda' },
          { key: 'Mu' }
        ], [
          { from: 'Lambda', to: 'Mu' }
        ]),
        'undoManager.isEnabled': true
      });
139
  // a shared Robot that can be used by all commands for this one Diagram
  const myRobot = new Robot(myDiagram); // defined in Robot.js
142
  // initialize the Palette that is on the left side of the page
  const myPalette =
    $(go.Palette, 'myPaletteDiv', // must name or refer to the DIV HTML element
      {
        nodeTemplate: myDiagram.nodeTemplate,
        model: new go.GraphLinksModel([
          { key: 'Alpha' },
          { key: 'Beta' },
          { key: 'Gamma' },
          { key: 'Delta' }
        ])
      });
155
  function dragFromPalette() {
    // simulate a drag-and-drop between Diagrams:
    const dragdrop = { sourceDiagram: myPalette, targetDiagram: myDiagram };
    myRobot.mouseDown(5, 5, 0, dragdrop); // this should be where the Alpha node is in the source myPalette
    myRobot.mouseMove(60, 60, 100, dragdrop);
    myRobot.mouseUp(100, 100, 200, dragdrop); // this is where the node will be dropped in the target myDiagram
    // If successful in dragging a node from the Palette into the Diagram,
    // the DraggingTool will perform a transaction.
  }
165
  function copyNode() {
    const alpha = myDiagram.findNodeForKey('Alpha');
    if (alpha === null)
      return;
    const loc = alpha.actualBounds.center;
    const options = { control: true, alt: true };
    // Simulate a mouse drag to move the Alpha node:
    myRobot.mouseDown(loc.x, loc.y, 0, options);
    myRobot.mouseMove(loc.x + 80, loc.y + 50, 50, options);
    myRobot.mouseMove(loc.x + 20, loc.y + 100, 100, options);
    myRobot.mouseUp(loc.x + 20, loc.y + 100, 150, options);
    // If successful, will have made a copy of the "Alpha" node below it.
    // Alternatively you could copy the Node using commands:
    // myDiagram.commandHandler.copySelection();
    // myDiagram.commandHandler.pasteSelection(new go.Point(loc.x+20, loc.y+100));
  }
182
  function dragSelectNodes() {
    const alpha = myDiagram.findNodeForKey('Alpha');
    if (alpha === null)
      return;
    const alpha2 = myDiagram.findNodeForKey('Alpha2');
    if (alpha2 === null)
      return;
    const coll = new go.Set();
    coll.add(alpha);
    coll.add(alpha2);
    const area = myDiagram.computePartsBounds(coll);
    area.inflate(30, 30);
    // Simulate dragging in the background around the two Alpha nodes.
    // This uses timestamps to pretend to wait a while to avoid activating the PanningTool.
    // Hopefully this mouse down does not hit any Part, but in the Diagram's background:
    myRobot.mouseDown(area.x, area.y, 0);
    // NOTE that this mouseMove timestamp needs to be > myDiagram.toolManager.dragSelectingTool.delay:
    myRobot.mouseMove(area.centerX, area.centerY, 200);
    myRobot.mouseUp(area.right, area.bottom, 250);
    // Now should have selected both "Alpha" and "Alpha2" using the DragSelectingTool.
    // Alternatively you could select the Nodes programmatically:
    // alpha.isSelected = true;
    // alpha2.isSelected = true;
  }
207
  function clickContextMenu() {
    const alpha = myDiagram.findNodeForKey('Alpha');
    if (alpha === null)
      return;
    const loc = alpha.location;
    // right click on Alpha
    myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, { right: true });
    myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, { right: true });
    // Alternatively you could invoke the Show Context Menu command directly:
    // myDiagram.commandHandler.showContextMenu(alpha);
    // move mouse over first context menu button
    myRobot.mouseMove(loc.x + 20, loc.y + 20, 200);
    // and click that button
    myRobot.mouseDown(loc.x + 20, loc.y + 20, 300);
    myRobot.mouseUp(loc.x + 20, loc.y + 20, 350);
    // This should have invoked the ContextMenuButton's click function, showProperties,
    // which should have put a green message in the myStatus DIV.
  }
226
  function deleteSelection() {
    // Simulate clicking the "Del" key:
    myRobot.keyDown('Del');
    myRobot.keyUp('Del');
    // Now the selected Nodes are deleted.
    // Alternatively you could invoke the Delete command directly:
    // myDiagram.commandHandler.deleteSelection();
  }
235
  function clickLambda() {
    const lambda = myDiagram.findNodeForKey('Lambda');
    if (lambda === null)
      return;
    const loc = lambda.location;
    // click on Lambda
    myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, {});
    myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, {});
    // Clicking is just a sequence of input events.
    // There is no command in CommandHandler for such a basic gesture.
  }
247
  function doubleClickLambda() {
    const lambda = myDiagram.findNodeForKey('Lambda');
    if (lambda === null)
      return;
    const loc = lambda.location;
    // double-click on Lambda
    myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, {});
    myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, {});
    myRobot.mouseDown(loc.x + 10, loc.y + 10, 200, { clickCount: 2 });
    myRobot.mouseUp(loc.x + 10, loc.y + 10, 300, { clickCount: 2 });
  }
259
  document.getElementById("dragFromPalette").onclick = dragFromPalette;
  document.getElementById("copyNode").onclick = copyNode;
  document.getElementById("dragSelectNodes").onclick = dragSelectNodes;
  document.getElementById("clickContextMenu").onclick = clickContextMenu;
  document.getElementById("deleteSelection").onclick = deleteSelection;
  document.getElementById("clickLambda").onclick = clickLambda;
  document.getElementById("doubleClickLambda").onclick = doubleClickLambda;
267
  window.myDiagram = myDiagram; // Attach to the window for console debugging
</script>
  </div>
  <!-- * * * * * * * * * * * * * -->
  <!--  End of GoJS sample code  -->
</div>
274</body>
275<!--  This script is part of the gojs.net website, and is not needed to run the sample -->
276<script src="../assets/js/goSamples.js"></script>
277</html>

1	`<!DOCTYPE html>`
2	`<html lang="en">`
3	`<head>`
4	`<meta charset="utf-8"/>`
5	`<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no, viewport-fit=cover"/>`
6	`<meta name="description" content="TypeScript: Test a diagram by simulating abstract input events."/>`
7	`<link rel="stylesheet" href="../assets/css/style.css"/>`
8	`<!-- Copyright 1998-2021 by Northwoods Software Corporation. -->`
9	`<title>Simulating Input Events</title>`
10	`</head>`
11
12	`<body>`
13	`<!-- This top nav is not part of the sample code -->`
14	`<nav id="navTop" class="w-full z-30 top-0 text-white bg-nwoods-primary">`
15	`<div class="w-full container max-w-screen-lg mx-auto flex flex-wrap sm:flex-nowrap items-center justify-between mt-0 py-2">`
16	`<div class="md:pl-4">`
17	`<a class="text-white hover:text-white no-underline hover:no-underline`
18	`font-bold text-2xl lg:text-4xl rounded-lg hover:bg-nwoods-secondary " href="../">`
19	`<h1 class="mb-0 p-1 ">GoJS</h1>`
20	`</a>`
21	`</div>`
22	`<button id="topnavButton" class="rounded-lg sm:hidden focus:outline-none focus:ring" aria-label="Navigation">`
23	`<svg fill="currentColor" viewBox="0 0 20 20" class="w-6 h-6">`
24	`<path id="topnavOpen" fill-rule="evenodd" d="M3 5a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM3 10a1 1 0 011-1h12a1 1 0 110 2H4a1 1 0 01-1-1zM9 15a1 1 0 011-1h6a1 1 0 110 2h-6a1 1 0 01-1-1z" clip-rule="evenodd"></path>`
25	`<path id="topnavClosed" class="hidden" fill-rule="evenodd" d="M4.293 4.293a1 1 0 011.414 0L10 8.586l4.293-4.293a1 1 0 111.414 1.414L11.414 10l4.293 4.293a1 1 0 01-1.414 1.414L10 11.414l-4.293 4.293a1 1 0 01-1.414-1.414L8.586 10 4.293 5.707a1 1 0 010-1.414z" clip-rule="evenodd"></path>`
26	`</svg>`
27	`</button>`
28	`<div id="topnavList" class="hidden sm:block items-center w-auto mt-0 text-white p-0 z-20">`
29	`<ul class="list-reset list-none font-semibold flex justify-end flex-wrap sm:flex-nowrap items-center px-0 pb-0">`
30	`<li class="p-1 sm:p-0"><a class="topnav-link" href="../learn/">Learn</a></li>`
31	`<li class="p-1 sm:p-0"><a class="topnav-link" href="../samples/">Samples</a></li>`
32	`<li class="p-1 sm:p-0"><a class="topnav-link" href="../intro/">Intro</a></li>`
33	`<li class="p-1 sm:p-0"><a class="topnav-link" href="../api/">API</a></li>`
34	`<li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/products/register.html">Register</a></li>`
35	`<li class="p-1 sm:p-0"><a class="topnav-link" href="../download.html">Download</a></li>`
36	`<li class="p-1 sm:p-0"><a class="topnav-link" href="https://forum.nwoods.com/c/gojs/11">Forum</a></li>`
37	`<li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/contact.html"`
38	`target="_blank" rel="noopener" onclick="getOutboundLink('https://www.nwoods.com/contact.html', 'contact');">Contact</a></li>`
39	`<li class="p-1 sm:p-0"><a class="topnav-link" href="https://www.nwoods.com/sales/index.html"`
40	`target="_blank" rel="noopener" onclick="getOutboundLink('https://www.nwoods.com/sales/index.html', 'buy');">Buy</a></li>`
41	`</ul>`
42	`</div>`
43	`</div>`
44	`<hr class="border-b border-gray-600 opacity-50 my-0 py-0" />`
45	`</nav>`
46	`<div class="md:flex flex-col md:flex-row md:min-h-screen w-full max-w-screen-xl mx-auto">`
47	`<div id="navSide" class="flex flex-col w-full md:w-48 text-gray-700 bg-white flex-shrink-0"></div>`
48	`<!-- * * * * * * * * * * * * * -->`
49	`<!-- Start of GoJS sample code -->`
50
51
52	`<div class="p-4 w-full">`
53	`<div id="sample">`
54	`<div style="width: 100%; display: flex; justify-content: space-between">`
55	`<div id="myPaletteDiv" style="width: 80px; height: 400px; margin-right: 2px; border: solid 1px black"></div>`
56	`<div id="myDiagramDiv" style="flex-grow: 1; height: 400px; border: solid 1px black"></div>`
57	`</div>`
58	`<p>`
59	`To simulate mouse events the buttons below use the <b>Robot</b> class that is defined in <a href="Robot.ts">Robot.ts</a>.`
60	`</p>`
61	`<p>`
62	`Click these buttons in order from top to bottom:<br />`
63	`<button id="dragFromPalette">Drag From Palette</button><br />`
64	`<button id="copyNode">Copy Node</button><br />`
65	`<button id="dragSelectNodes">Drag Select Nodes</button><br />`
66	`<button id="clickContextMenu">Context Menu Click Alpha</button><br />`
67	`<button id="deleteSelection">Delete</button><br />`
68	`</p>`
69	`<p>`
70	`Clicking operations:<br />`
71	`<button id="clickLambda">Click Lambda</button><br />`
72	`<button id="doubleClickLambda">Double Click Lambda</button><br />`
73	`</p>`
74	`<p>`
75	`The <a>UndoManager</a> has been enabled in the main Diagram.`
76	`Give focus to the Diagram and you can undo everything and then redo everything to confirm what was executed by the Robot.`
77	`</p>`
78	`<div id="myStatus" style="color:green"></div>`
79	`</div>`
80
81	`<script type="module" id="code">`
82	`import * as go from "../release/go-module.js";`
83	`import { Robot } from './Robot.js';`
84
85	`if (window.goSamples) goSamples(); // init for the samples -- you don't need to call this`
86	`const $ = go.GraphObject.make; // for conciseness in defining templates`
87
88	`function showProperties(e, obj) {`
89	`const node = obj.part.adornedPart;`
90	`if (node === null \|\| node.data === null)`
91	`return;`
92	`let msg = 'Context clicked: ' + node.data.key + '. ';`
93	`msg += 'Selection includes:';`
94	`myDiagram.selection.each(function(part) {`
95	`msg += ' ' + part.toString();`
96	`});`
97	`const stat = document.getElementById('myStatus');`
98	`if (stat !== null)`
99	`stat.textContent = msg;`
100	`}`
101	`function nodeClicked(e, obj) {`
102	`const evt = e.copy();`
103	`const node = obj.part;`
104	`if (node === null \|\| node.data === null)`
105	`return;`
106	`const type = evt.clickCount === 2 ? 'Double-Clicked: ' : 'Clicked: ';`
107	`const msg = type + node.data.key + '. ';`
108	`const stat = document.getElementById('myStatus');`
109	`if (stat !== null)`
110	`stat.textContent = msg;`
111	`}`
112	`const myDiagram =`
113	`$(go.Diagram, 'myDiagramDiv', // must name or refer to the DIV HTML element`
114	`{`
115	`nodeTemplate:`
116	`$(go.Node, 'Auto',`
117	`{`
118	`click: nodeClicked,`
119	`doubleClick: nodeClicked,`
120	`contextMenu:`
121	`$('ContextMenu',`
122	`$('ContextMenuButton',`
123	`$(go.TextBlock, 'Properties'),`
124	`{ click: showProperties }))`
125	`},`
126	`$(go.Shape, 'Rectangle', { fill: 'lightgray' },`
127	`{ portId: '', fromLinkable: true, toLinkable: true, cursor: 'pointer' }),`
128	`$(go.TextBlock, { margin: 3 },`
129	`new go.Binding('text', 'key'))`
130	`),`
131	`model: new go.GraphLinksModel([`
132	`{ key: 'Lambda' },`
133	`{ key: 'Mu' }`
134	`], [`
135	`{ from: 'Lambda', to: 'Mu' }`
136	`]),`
137	`'undoManager.isEnabled': true`
138	`});`
139
140	`// a shared Robot that can be used by all commands for this one Diagram`
141	`const myRobot = new Robot(myDiagram); // defined in Robot.js`
142
143	`// initialize the Palette that is on the left side of the page`
144	`const myPalette =`
145	`$(go.Palette, 'myPaletteDiv', // must name or refer to the DIV HTML element`
146	`{`
147	`nodeTemplate: myDiagram.nodeTemplate,`
148	`model: new go.GraphLinksModel([`
149	`{ key: 'Alpha' },`
150	`{ key: 'Beta' },`
151	`{ key: 'Gamma' },`
152	`{ key: 'Delta' }`
153	`])`
154	`});`
155
156	`function dragFromPalette() {`
157	`// simulate a drag-and-drop between Diagrams:`
158	`const dragdrop = { sourceDiagram: myPalette, targetDiagram: myDiagram };`
159	`myRobot.mouseDown(5, 5, 0, dragdrop); // this should be where the Alpha node is in the source myPalette`
160	`myRobot.mouseMove(60, 60, 100, dragdrop);`
161	`myRobot.mouseUp(100, 100, 200, dragdrop); // this is where the node will be dropped in the target myDiagram`
162	`// If successful in dragging a node from the Palette into the Diagram,`
163	`// the DraggingTool will perform a transaction.`
164	`}`
165
166	`function copyNode() {`
167	`const alpha = myDiagram.findNodeForKey('Alpha');`
168	`if (alpha === null)`
169	`return;`
170	`const loc = alpha.actualBounds.center;`
171	`const options = { control: true, alt: true };`
172	`// Simulate a mouse drag to move the Alpha node:`
173	`myRobot.mouseDown(loc.x, loc.y, 0, options);`
174	`myRobot.mouseMove(loc.x + 80, loc.y + 50, 50, options);`
175	`myRobot.mouseMove(loc.x + 20, loc.y + 100, 100, options);`
176	`myRobot.mouseUp(loc.x + 20, loc.y + 100, 150, options);`
177	`// If successful, will have made a copy of the "Alpha" node below it.`
178	`// Alternatively you could copy the Node using commands:`
179	`// myDiagram.commandHandler.copySelection();`
180	`// myDiagram.commandHandler.pasteSelection(new go.Point(loc.x+20, loc.y+100));`
181	`}`
182
183	`function dragSelectNodes() {`
184	`const alpha = myDiagram.findNodeForKey('Alpha');`
185	`if (alpha === null)`
186	`return;`
187	`const alpha2 = myDiagram.findNodeForKey('Alpha2');`
188	`if (alpha2 === null)`
189	`return;`
190	`const coll = new go.Set();`
191	`coll.add(alpha);`
192	`coll.add(alpha2);`
193	`const area = myDiagram.computePartsBounds(coll);`
194	`area.inflate(30, 30);`
195	`// Simulate dragging in the background around the two Alpha nodes.`
196	`// This uses timestamps to pretend to wait a while to avoid activating the PanningTool.`
197	`// Hopefully this mouse down does not hit any Part, but in the Diagram's background:`
198	`myRobot.mouseDown(area.x, area.y, 0);`
199	`// NOTE that this mouseMove timestamp needs to be > myDiagram.toolManager.dragSelectingTool.delay:`
200	`myRobot.mouseMove(area.centerX, area.centerY, 200);`
201	`myRobot.mouseUp(area.right, area.bottom, 250);`
202	`// Now should have selected both "Alpha" and "Alpha2" using the DragSelectingTool.`
203	`// Alternatively you could select the Nodes programmatically:`
204	`// alpha.isSelected = true;`
205	`// alpha2.isSelected = true;`
206	`}`
207
208	`function clickContextMenu() {`
209	`const alpha = myDiagram.findNodeForKey('Alpha');`
210	`if (alpha === null)`
211	`return;`
212	`const loc = alpha.location;`
213	`// right click on Alpha`
214	`myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, { right: true });`
215	`myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, { right: true });`
216	`// Alternatively you could invoke the Show Context Menu command directly:`
217	`// myDiagram.commandHandler.showContextMenu(alpha);`
218	`// move mouse over first context menu button`
219	`myRobot.mouseMove(loc.x + 20, loc.y + 20, 200);`
220	`// and click that button`
221	`myRobot.mouseDown(loc.x + 20, loc.y + 20, 300);`
222	`myRobot.mouseUp(loc.x + 20, loc.y + 20, 350);`
223	`// This should have invoked the ContextMenuButton's click function, showProperties,`
224	`// which should have put a green message in the myStatus DIV.`
225	`}`
226
227	`function deleteSelection() {`
228	`// Simulate clicking the "Del" key:`
229	`myRobot.keyDown('Del');`
230	`myRobot.keyUp('Del');`
231	`// Now the selected Nodes are deleted.`
232	`// Alternatively you could invoke the Delete command directly:`
233	`// myDiagram.commandHandler.deleteSelection();`
234	`}`
235
236	`function clickLambda() {`
237	`const lambda = myDiagram.findNodeForKey('Lambda');`
238	`if (lambda === null)`
239	`return;`
240	`const loc = lambda.location;`
241	`// click on Lambda`
242	`myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, {});`
243	`myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, {});`
244	`// Clicking is just a sequence of input events.`
245	`// There is no command in CommandHandler for such a basic gesture.`
246	`}`
247
248	`function doubleClickLambda() {`
249	`const lambda = myDiagram.findNodeForKey('Lambda');`
250	`if (lambda === null)`
251	`return;`
252	`const loc = lambda.location;`
253	`// double-click on Lambda`
254	`myRobot.mouseDown(loc.x + 10, loc.y + 10, 0, {});`
255	`myRobot.mouseUp(loc.x + 10, loc.y + 10, 100, {});`
256	`myRobot.mouseDown(loc.x + 10, loc.y + 10, 200, { clickCount: 2 });`
257	`myRobot.mouseUp(loc.x + 10, loc.y + 10, 300, { clickCount: 2 });`
258	`}`
259
260	`document.getElementById("dragFromPalette").onclick = dragFromPalette;`
261	`document.getElementById("copyNode").onclick = copyNode;`
262	`document.getElementById("dragSelectNodes").onclick = dragSelectNodes;`
263	`document.getElementById("clickContextMenu").onclick = clickContextMenu;`
264	`document.getElementById("deleteSelection").onclick = deleteSelection;`
265	`document.getElementById("clickLambda").onclick = clickLambda;`
266	`document.getElementById("doubleClickLambda").onclick = doubleClickLambda;`
267
268	`window.myDiagram = myDiagram; // Attach to the window for console debugging`
269	`</script>`
270	`</div>`
271	`<!-- * * * * * * * * * * * * * -->`
272	`<!-- End of GoJS sample code -->`
273	`</div>`
274	`</body>`
275	`<!-- This script is part of the gojs.net website, and is not needed to run the sample -->`
276	`<script src="../assets/js/goSamples.js"></script>`
277	`</html>`