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gojs/extensionsJSM/Parallel.html

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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: A custom Layout that arranges a collection of nodes and links where there is a single &#39;split&#39; node and a single &#39;merge&#39; node, and all nodes are in paths of links that come from the &#39;split&#39; node and go to the &#39;merge&#39; node."/> 
7<link rel="stylesheet" href="../assets/css/style.css"/> 
8<!-- Copyright 1998-2021 by Northwoods Software Corporation. -->
9<title>Parallel Layout</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">
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      <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>
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    <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">
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         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>
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  <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 id="myDiagramDiv" style="border: solid 1px black; background: white; width: 100%; height: 500px"></div>
  <p>
    This sample demonstrates a custom <a>TreeLayout</a>, ParallelLayout,
    which assumes that there is a single "Split" node that is the root of a tree,
    other than links that connect with a single "Merge" node.
    The layout is defined in its own file, as <a href="ParallelLayout.ts">ParallelLayout.ts</a>.
  </p>
  <p>
    Both the <a>Diagram.layout</a> and the <a>Group.layout</a> are instances of ParallelLayout,
    allowing for nested layouts that appear in parallel.
  </p>
</div>
66
<script type="module" id="code">
  import * as go from "../release/go-module.js";
  import { ParallelLayout } from './ParallelLayout.js';
70
  if (window.goSamples) window.goSamples(); // init for these samples -- you don't need to call this
  const $ = go.GraphObject.make; // for conciseness in defining templates
73
  const myDiagram = $(go.Diagram, 'myDiagramDiv', // must be the ID or reference to div
    {
      allowCopy: false,
      allowDelete: false,
      layout: $(ParallelLayout, { layerSpacing: 20, nodeSpacing: 10 })
    });
80
  // define the Node templates
  myDiagram.nodeTemplate =
    $(go.Node, "Auto",
      { locationSpot: go.Spot.Center },
      $(go.Shape, "Rectangle",
        { fill: "wheat", stroke: null, strokeWidth: 0 }),
      $(go.TextBlock, { margin: 3 },
        new go.Binding("text"))
    );
90
  myDiagram.nodeTemplateMap.add("Split",
    $(go.Node, "Auto",
      { locationSpot: go.Spot.Center },
      $(go.Shape, "Diamond",
        {
          fill: "deepskyblue", stroke: null, strokeWidth: 0,
          desiredSize: new go.Size(28, 28)
        }),
      $(go.TextBlock,
        new go.Binding("text"))
    ));
102
  myDiagram.nodeTemplateMap.add("Merge",
    $(go.Node, "Auto",
      { locationSpot: go.Spot.Center },
      $(go.Shape, "Circle",
        {
          fill: "deepskyblue", stroke: null, strokeWidth: 0,
          desiredSize: new go.Size(28, 28)
        }),
      $(go.TextBlock,
        new go.Binding("text"))
    ));
114
  // define the Link template to be minimal
  myDiagram.linkTemplate =
    $(go.Link,
      { routing: go.Link.Orthogonal, corner: 5 },
      $(go.Shape,
        { stroke: "gray", strokeWidth: 1.5 })
    );
122
  // define the Group template to be fairly simple
  myDiagram.groupTemplate =
    $(go.Group, "Auto",
      {
        layout: $(ParallelLayout, { layerSpacing: 20, nodeSpacing: 10 })
      },
      $(go.Shape, { fill: "transparent", stroke: "darkgoldenrod" }),
      $(go.Placeholder, { padding: 10 }),
      $("SubGraphExpanderButton", { alignment: go.Spot.TopLeft, "ButtonBorder.figure": "Rectangle" })
    );
133
  myDiagram.model = new go.GraphLinksModel([
      { key: -1, isGroup: true },
      { key: -2, isGroup: true },
      { key: -3, isGroup: true },
      { key: 1, text: 'S', category: 'Split', group: -1 },
      { key: 2, text: 'C', group: -1 },
      { key: 3, text: 'Longer Node', group: -1 },
      { key: 4, text: 'A', group: -1 },
      { key: 5, text: 'B\nB', group: -1 },
      { key: 6, text: 'Another', group: -1 },
      { key: 9, text: 'J', category: 'Merge', group: -1 },
      { key: 11, text: 'T', category: 'Split', group: -2 },
      { key: 12, text: 'C', group: -2 },
      { key: 13, text: 'Here', group: -2 },
      { key: 14, text: 'D', group: -2 },
      { key: 15, text: 'Everywhere', group: -2 },
      { key: 16, text: 'EEEEE', group: -2 },
      { key: 19, text: 'K', category: 'Merge', group: -2 },
      { key: 21, text: 'U', category: 'Split', group: -3 },
      { key: 22, text: 'F', group: -3 },
      { key: 23, text: 'Medium\nTall\nNode', group: -3 },
      { key: 24, text: 'G', group: -3 },
      { key: 25, text: 'AS', group: -3 },
      { key: 26, text: 'H\nHH\nHHH', group: -3 },
      { key: 27, text: 'I', group: -3 },
      { key: 29, text: 'L', category: 'Merge', group: -3 },
      { key: 101, text: '0', category: 'Split' },
      { key: 107, text: 'ABCDEFG' },
      { key: 109, text: '*', category: 'Merge' }
  ], [
      { from: 1, to: 2 },
      { from: 2, to: 3 },
      { from: 3, to: 4 },
      { from: 4, to: 9 },
      { from: 1, to: 5 },
      { from: 5, to: 6 },
      { from: 6, to: 9 },
      { from: 9, to: 11 },
      { from: 9, to: 21 },
      { from: 11, to: 12 },
      { from: 12, to: 13 },
      { from: 13, to: 14 },
      { from: 14, to: 19 },
      { from: 11, to: 15 },
      { from: 15, to: 16 },
      { from: 16, to: 19 },
      { from: 21, to: 22 },
      { from: 22, to: 24 },
      { from: 24, to: 26 },
      { from: 23, to: 29 },
      { from: 21, to: 25 },
      { from: 25, to: 23 },
      { from: 21, to: 27 },
      { from: 26, to: 29 },
      { from: 27, to: 29 },
      { from: 101, to: 1 },
      { from: 19, to: 109 },
      { from: 29, to: 107 },
      { from: 107, to: 109 }
  ]);
194
  window.myDiagram = myDiagram; // Attach to the window for console debugging
</script>
  </div>
  <!-- * * * * * * * * * * * * * -->
  <!--  End of GoJS sample code  -->
</div>
201</body>
202<!--  This script is part of the gojs.net website, and is not needed to run the sample -->
203<script src="../assets/js/goSamples.js"></script>
204</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: A custom Layout that arranges a collection of nodes and links where there is a single 'split' node and a single 'merge' node, and all nodes are in paths of links that come from the 'split' node and go to the 'merge' node."/>`
7	`<link rel="stylesheet" href="../assets/css/style.css"/>`
8	`<!-- Copyright 1998-2021 by Northwoods Software Corporation. -->`
9	`<title>Parallel Layout</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 id="myDiagramDiv" style="border: solid 1px black; background: white; width: 100%; height: 500px"></div>`
55	`<p>`
56	`This sample demonstrates a custom <a>TreeLayout</a>, ParallelLayout,`
57	`which assumes that there is a single "Split" node that is the root of a tree,`
58	`other than links that connect with a single "Merge" node.`
59	`The layout is defined in its own file, as <a href="ParallelLayout.ts">ParallelLayout.ts</a>.`
60	`</p>`
61	`<p>`
62	`Both the <a>Diagram.layout</a> and the <a>Group.layout</a> are instances of ParallelLayout,`
63	`allowing for nested layouts that appear in parallel.`
64	`</p>`
65	`</div>`
66
67	`<script type="module" id="code">`
68	`import * as go from "../release/go-module.js";`
69	`import { ParallelLayout } from './ParallelLayout.js';`
70
71	`if (window.goSamples) window.goSamples(); // init for these samples -- you don't need to call this`
72	`const $ = go.GraphObject.make; // for conciseness in defining templates`
73
74	`const myDiagram = $(go.Diagram, 'myDiagramDiv', // must be the ID or reference to div`
75	`{`
76	`allowCopy: false,`
77	`allowDelete: false,`
78	`layout: $(ParallelLayout, { layerSpacing: 20, nodeSpacing: 10 })`
79	`});`
80
81	`// define the Node templates`
82	`myDiagram.nodeTemplate =`
83	`$(go.Node, "Auto",`
84	`{ locationSpot: go.Spot.Center },`
85	`$(go.Shape, "Rectangle",`
86	`{ fill: "wheat", stroke: null, strokeWidth: 0 }),`
87	`$(go.TextBlock, { margin: 3 },`
88	`new go.Binding("text"))`
89	`);`
90
91	`myDiagram.nodeTemplateMap.add("Split",`
92	`$(go.Node, "Auto",`
93	`{ locationSpot: go.Spot.Center },`
94	`$(go.Shape, "Diamond",`
95	`{`
96	`fill: "deepskyblue", stroke: null, strokeWidth: 0,`
97	`desiredSize: new go.Size(28, 28)`
98	`}),`
99	`$(go.TextBlock,`
100	`new go.Binding("text"))`
101	`));`
102
103	`myDiagram.nodeTemplateMap.add("Merge",`
104	`$(go.Node, "Auto",`
105	`{ locationSpot: go.Spot.Center },`
106	`$(go.Shape, "Circle",`
107	`{`
108	`fill: "deepskyblue", stroke: null, strokeWidth: 0,`
109	`desiredSize: new go.Size(28, 28)`
110	`}),`
111	`$(go.TextBlock,`
112	`new go.Binding("text"))`
113	`));`
114
115	`// define the Link template to be minimal`
116	`myDiagram.linkTemplate =`
117	`$(go.Link,`
118	`{ routing: go.Link.Orthogonal, corner: 5 },`
119	`$(go.Shape,`
120	`{ stroke: "gray", strokeWidth: 1.5 })`
121	`);`
122
123	`// define the Group template to be fairly simple`
124	`myDiagram.groupTemplate =`
125	`$(go.Group, "Auto",`
126	`{`
127	`layout: $(ParallelLayout, { layerSpacing: 20, nodeSpacing: 10 })`
128	`},`
129	`$(go.Shape, { fill: "transparent", stroke: "darkgoldenrod" }),`
130	`$(go.Placeholder, { padding: 10 }),`
131	`$("SubGraphExpanderButton", { alignment: go.Spot.TopLeft, "ButtonBorder.figure": "Rectangle" })`
132	`);`
133
134	`myDiagram.model = new go.GraphLinksModel([`
135	`{ key: -1, isGroup: true },`
136	`{ key: -2, isGroup: true },`
137	`{ key: -3, isGroup: true },`
138	`{ key: 1, text: 'S', category: 'Split', group: -1 },`
139	`{ key: 2, text: 'C', group: -1 },`
140	`{ key: 3, text: 'Longer Node', group: -1 },`
141	`{ key: 4, text: 'A', group: -1 },`
142	`{ key: 5, text: 'B\nB', group: -1 },`
143	`{ key: 6, text: 'Another', group: -1 },`
144	`{ key: 9, text: 'J', category: 'Merge', group: -1 },`
145	`{ key: 11, text: 'T', category: 'Split', group: -2 },`
146	`{ key: 12, text: 'C', group: -2 },`
147	`{ key: 13, text: 'Here', group: -2 },`
148	`{ key: 14, text: 'D', group: -2 },`
149	`{ key: 15, text: 'Everywhere', group: -2 },`
150	`{ key: 16, text: 'EEEEE', group: -2 },`
151	`{ key: 19, text: 'K', category: 'Merge', group: -2 },`
152	`{ key: 21, text: 'U', category: 'Split', group: -3 },`
153	`{ key: 22, text: 'F', group: -3 },`
154	`{ key: 23, text: 'Medium\nTall\nNode', group: -3 },`
155	`{ key: 24, text: 'G', group: -3 },`
156	`{ key: 25, text: 'AS', group: -3 },`
157	`{ key: 26, text: 'H\nHH\nHHH', group: -3 },`
158	`{ key: 27, text: 'I', group: -3 },`
159	`{ key: 29, text: 'L', category: 'Merge', group: -3 },`
160	`{ key: 101, text: '0', category: 'Split' },`
161	`{ key: 107, text: 'ABCDEFG' },`
162	`{ key: 109, text: '*', category: 'Merge' }`
163	`], [`
164	`{ from: 1, to: 2 },`
165	`{ from: 2, to: 3 },`
166	`{ from: 3, to: 4 },`
167	`{ from: 4, to: 9 },`
168	`{ from: 1, to: 5 },`
169	`{ from: 5, to: 6 },`
170	`{ from: 6, to: 9 },`
171	`{ from: 9, to: 11 },`
172	`{ from: 9, to: 21 },`
173	`{ from: 11, to: 12 },`
174	`{ from: 12, to: 13 },`
175	`{ from: 13, to: 14 },`
176	`{ from: 14, to: 19 },`
177	`{ from: 11, to: 15 },`
178	`{ from: 15, to: 16 },`
179	`{ from: 16, to: 19 },`
180	`{ from: 21, to: 22 },`
181	`{ from: 22, to: 24 },`
182	`{ from: 24, to: 26 },`
183	`{ from: 23, to: 29 },`
184	`{ from: 21, to: 25 },`
185	`{ from: 25, to: 23 },`
186	`{ from: 21, to: 27 },`
187	`{ from: 26, to: 29 },`
188	`{ from: 27, to: 29 },`
189	`{ from: 101, to: 1 },`
190	`{ from: 19, to: 109 },`
191	`{ from: 29, to: 107 },`
192	`{ from: 107, to: 109 }`
193	`]);`
194
195	`window.myDiagram = myDiagram; // Attach to the window for console debugging`
196	`</script>`
197	`</div>`
198	`<!-- * * * * * * * * * * * * * -->`
199	`<!-- End of GoJS sample code -->`
200	`</div>`
201	`</body>`
202	`<!-- This script is part of the gojs.net website, and is not needed to run the sample -->`
203	`<script src="../assets/js/goSamples.js"></script>`
204	`</html>`