javascript/examples/morph.html · Jason/mxgraph

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mxGraph2

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mxgraph

javascript

examples

morph.html

morph.html 2.92 KB

<html>
<head>
	<title>Hello, World! example for mxGraph</title>

<script type="text/javascript">
		mxBasePath = '../src';
	</script>

<script type="text/javascript" src="../src/js/mxClient.js"></script>

<script type="text/javascript">
		// Program starts here. Creates a sample graph in the
		// DOM node with the specified ID. This function is invoked
		// from the onLoad event handler of the document (see below).
		function main(container)
		{
			// Checks if the browser is supported
			if (!mxClient.isBrowserSupported())
			{
				// Displays an error message if the browser is not supported.
				mxUtils.error('Browser is not supported!', 200, false);
			}
			else
			{
				// Disables the built-in context menu
				mxEvent.disableContextMenu(container);
				
				// Creates the graph inside the given container
				var graph = new mxGraph(container);

// Enables rubberband selection
				new mxRubberband(graph);
				
				// Gets the default parent for inserting new cells. This
				// is normally the first child of the root (ie. layer 0).
				var parent = graph.getDefaultParent();
								
				// Adds cells to the model in a single step
				graph.getModel().beginUpdate();
				var v1, v2;
				try
				{
					v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
					var v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
					var e1 = graph.insertEdge(parent, null, '', v1, v2);
				}
				finally
				{
					// Updates the display
					graph.getModel().endUpdate();
				}
				
				var mult = 1;
				
				document.body.appendChild(mxUtils.button('Morph', function()
				{
					graph.clearSelection();
					
					graph.getModel().beginUpdate();
					try
					{
						var geo = graph.getCellGeometry(v1);
						geo = geo.clone();
						geo.x += 180 * mult;
						graph.getModel().setGeometry(v1, geo);
						
						var geo = graph.getCellGeometry(v2);
						geo = geo.clone();
						geo.x -= 180 * mult;
						graph.getModel().setGeometry(v2, geo);
					}
					finally
					{
						// Arguments are number of steps, ease and delay
						var morph = new mxMorphing(graph, 20, 1.2, 20);
						morph.addListener(mxEvent.DONE, function()
						{
							graph.getModel().endUpdate();
						});
						morph.startAnimation();
					}
					
					mult *= -1;
				}));
			}
		};
	</script>
</head>

<body onload="main(document.getElementById('graphContainer'))">

<div id="graphContainer"
		style="position:relative;overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
	</div>
</body>
</html>

Copy Edit Raw Blame History

Gaudenz Alder authored 2014年10月03日 20:49 +08:00 . 3.1.0.0 release

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<!--
 Copyright (c) 2006-2013, JGraph Ltd

 Morph example for mxGraph. This example demonstrates using
 mxMorphing for simple cell animations.
-->
<html>
<head>
	<title>Hello, World! example for mxGraph</title>

	<!-- Sets the basepath for the library if not in same directory -->
	<script type="text/javascript">
		mxBasePath = '../src';
	</script>

	<!-- Loads and initializes the library -->
	<script type="text/javascript" src="../src/js/mxClient.js"></script>

	<!-- Example code -->
	<script type="text/javascript">
		// Program starts here. Creates a sample graph in the
		// DOM node with the specified ID. This function is invoked
		// from the onLoad event handler of the document (see below).
		function main(container)
		{
			// Checks if the browser is supported
			if (!mxClient.isBrowserSupported())
			{
				// Displays an error message if the browser is not supported.
				mxUtils.error('Browser is not supported!', 200, false);
			}
			else
			{
				// Disables the built-in context menu
				mxEvent.disableContextMenu(container);
				
				// Creates the graph inside the given container
				var graph = new mxGraph(container);

				// Enables rubberband selection
				new mxRubberband(graph);
				
				// Gets the default parent for inserting new cells. This
				// is normally the first child of the root (ie. layer 0).
				var parent = graph.getDefaultParent();
								
				// Adds cells to the model in a single step
				graph.getModel().beginUpdate();
				var v1, v2;
				try
				{
					v1 = graph.insertVertex(parent, null, 'Hello,', 20, 20, 80, 30);
					var v2 = graph.insertVertex(parent, null, 'World!', 200, 150, 80, 30);
					var e1 = graph.insertEdge(parent, null, '', v1, v2);
				}
				finally
				{
					// Updates the display
					graph.getModel().endUpdate();
				}
				
				var mult = 1;
				
				document.body.appendChild(mxUtils.button('Morph', function()
				{
					graph.clearSelection();
					
					graph.getModel().beginUpdate();
					try
					{
						var geo = graph.getCellGeometry(v1);
						geo = geo.clone();
						geo.x += 180 * mult;
						graph.getModel().setGeometry(v1, geo);
						
						var geo = graph.getCellGeometry(v2);
						geo = geo.clone();
						geo.x -= 180 * mult;
						graph.getModel().setGeometry(v2, geo);
					}
					finally
					{
						// Arguments are number of steps, ease and delay
						var morph = new mxMorphing(graph, 20, 1.2, 20);
						morph.addListener(mxEvent.DONE, function()
						{
							graph.getModel().endUpdate();
						});
						morph.startAnimation();
					}
					
					mult *= -1;
				}));
			}
		};
	</script>
</head>

<!-- Page passes the container for the graph to the program -->
<body onload="main(document.getElementById('graphContainer'))">

	<!-- Creates a container for the graph with a grid wallpaper -->
	<div id="graphContainer"
		style="position:relative;overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
	</div>
</body>
</html>