91 lines
2.8 KiB
HTML
91 lines
2.8 KiB
HTML
<!--
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Copyright (c) 2006-2013, JGraph Ltd
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FixedIcon example for mxGraph. This example demonstrates
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customizing the icon position in the mxLabel shape.
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-->
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<html>
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<head>
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<title>Fixed icon example for mxGraph</title>
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<!-- Sets the basepath for the library if not in same directory -->
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<script type="text/javascript">
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mxBasePath = '../src';
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</script>
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<!-- Loads and initializes the library -->
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<script type="text/javascript" src="../src/js/mxClient.js"></script>
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<!-- Example code -->
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<script type="text/javascript">
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// Overrides the image bounds code to change the position
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mxLabel.prototype.getImageBounds = function(x, y, w, h)
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{
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var iw = mxUtils.getValue(this.style, mxConstants.STYLE_IMAGE_WIDTH, mxConstants.DEFAULT_IMAGESIZE);
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var ih = mxUtils.getValue(this.style, mxConstants.STYLE_IMAGE_HEIGHT, mxConstants.DEFAULT_IMAGESIZE);
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// Places the icon
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var ix = (w - iw) / 2;
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var iy = h - ih;
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return new mxRectangle(x + ix, y + iy, iw, ih);
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};
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// Program starts here. Creates a sample graph in the
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// DOM node with the specified ID. This function is invoked
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// from the onLoad event handler of the document (see below).
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function main(container)
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{
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// Checks if the browser is supported
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if (!mxClient.isBrowserSupported())
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{
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// Displays an error message if the browser is not supported.
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mxUtils.error('Browser is not supported!', 200, false);
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}
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else
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{
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// Makes the shadow brighter
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mxConstants.SHADOWCOLOR = '#C0C0C0';
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// Creates the graph inside the given container
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var graph = new mxGraph(container);
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// Uncomment the following if you want the container
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// to fit the size of the graph
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//graph.setResizeContainer(true);
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// Enables rubberband selection
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new mxRubberband(graph);
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// Gets the default parent for inserting new cells. This
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// is normally the first child of the root (ie. layer 0).
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var parent = graph.getDefaultParent();
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// Adds cells to the model in a single step
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graph.getModel().beginUpdate();
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try
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{
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var v1 = graph.insertVertex(parent, null, 'Fixed icon', 20, 20, 80, 50,
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'shape=label;image=images/plus.png;imageWidth=16;imageHeight=16;spacingBottom=10;' +
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'fillColor=#adc5ff;gradientColor=#7d85df;glass=1;rounded=1;shadow=1;');
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}
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finally
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{
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// Updates the display
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graph.getModel().endUpdate();
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}
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}
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};
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</script>
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</head>
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<!-- Page passes the container for the graph to the program -->
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<body onload="main(document.getElementById('graphContainer'))">
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<!-- Creates a container for the graph with a grid wallpaper -->
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<div id="graphContainer"
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style="overflow:hidden;position:relative;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
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</div>
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</body>
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</html>
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