116 lines
3.1 KiB
HTML
116 lines
3.1 KiB
HTML
<!--
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Copyright (c) 2006-2013, JGraph Ltd
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Pagebreaks example for mxGraph. This example demonstrates using
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the pageBreaksVisible and preferPageSize switches.
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-->
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<html>
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<head>
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<title>Pagebreaks 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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// 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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mxEvent.disableContextMenu(container);
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// Creates the graph inside the given container
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var graph = new mxGraph(container);
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graph.view.setScale(0.15);
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graph.pageBreaksVisible = true;
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graph.pageBreakDashed = true;
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graph.preferPageSize = true;
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graph.centerZoom = false;
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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, 'Hello,', 20, 20, 280, 330);
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var v2 = graph.insertVertex(parent, null, 'World!', 500, 550, 280, 330);
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var e1 = graph.insertEdge(parent, null, '', v1, v2);
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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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document.body.appendChild(mxUtils.button('Toggle Page Breaks',
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function(evt)
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{
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graph.pageBreaksVisible = !graph.pageBreaksVisible;
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graph.sizeDidChange();
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}
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));
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document.body.appendChild(mxUtils.button('Zoom In',
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function(evt)
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{
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graph.zoomIn();
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}
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));
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document.body.appendChild(mxUtils.button('Zoom Out',
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function(evt)
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{
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graph.zoomOut();
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}
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));
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document.body.appendChild(mxUtils.button('Print',
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function(evt)
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{
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var preview = new mxPrintPreview(graph);
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preview.autoOrigin = false;
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preview.open();
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}
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));
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document.body.appendChild(mxUtils.button('Reset',
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function(evt)
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{
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graph.view.scaleAndTranslate(0.15, 0, 0);
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}
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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:auto;position:relative;width:821px;height:641px;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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