create-gojs-kit
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A CLI for downloading GoJS samples, extensions, and docs
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Various Gesture Behaviors Demonstration | GoJS Diagramming Library
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<div class="flex flex-col prose">
<div class="w-full max-w-screen-xl mx-auto">
<!-- * * * * * * * * * * * * * -->
<!-- Start of GoJS sample code -->
<script src="https://cdn.jsdelivr.net/npm/gojs@3.1.0"></script>
<div id="allSampleContent" class="p-4 w-full">
<script id="code">
function init() {
// define a simple Node template
const myNodeTemplate =
new go.Node('Auto')
.add(
new go.Shape('RoundedRectangle', { strokeWidth: 0 })
.bind('fill', 'color'),
new go.TextBlock({ margin: 8 })
.bind('text')
);
const myModel = new go.GraphLinksModel(
[
{ key: 1, text: 'Alpha', color: 'lightblue' },
{ key: 2, text: 'Beta', color: 'orange' },
{ key: 3, text: 'Gamma', color: 'lightgreen' },
{ key: 4, text: 'Delta', color: 'pink' }
],
[
{ from: 1, to: 2 },
{ from: 1, to: 3 },
{ from: 2, to: 2 },
{ from: 3, to: 4 },
{ from: 4, to: 1 }
]);
myDiagram = new go.Diagram('myDiagramDiv', {
allowHorizontalScroll: false, allowVerticalScroll: false,
'panningTool.isEnabled': false,
'toolManager.gestureBehavior': go.GestureMode.Cancel,
model: myModel,
nodeTemplate: myNodeTemplate
});
}
function changegestureBehavior(id) {
switch (id) {
case 'GestureZoom':
myDiagram.toolManager.gestureBehavior = go.GestureMode.Zoom;
break;
case 'GestureCancel':
myDiagram.toolManager.gestureBehavior = go.GestureMode.Cancel;
break;
case 'GestureNone':
myDiagram.toolManager.gestureBehavior = go.GestureMode.None;
break;
}
}
window.addEventListener('DOMContentLoaded', init);
</script>
<div id="sample">
<p>
This sample demonstrates the different values of <a>ToolManager.gestureBehavior</a>.
</p>
<p>
<ul>
<li><a>GestureMode.Zoom</a> is the default value: Pinch gestures will zoom the Diagram.
<li><a>GestureMode.None</a>: Pinch gestures zoom the browser page instead of the Diagram.
<li><a>GestureMode.Cancel</a>: Pinch gestures will do nothing.
</ul>
</p>
<p>
Set the value for the Diagram below:
</p>
<p><label><input type="radio" id="GestureZoom" onclick="changegestureBehavior(this.id)" name="group1"><code>go.GestureMode.Zoom;</code></label>
<p><label><input type="radio" id="GestureCancel" onclick="changegestureBehavior(this.id)" name="group1" checked="checked"><code>go.GestureMode.Cancel;</code></label>
<p><label><input type="radio" id="GestureNone" onclick="changegestureBehavior(this.id)" name="group1"><code>go.GestureMode.None;</code></label>
<div id="myDiagramDiv" style="border: solid 1px black; width:400px; height:400px"></div>
</div>
</div>
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<h3 class="text-xl">GoJS Features in this sample</h3>
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