Create previewTest.html
David Benson
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<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=8" ><![endif]-->
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<!DOCTYPE html>
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<html>
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<head>
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<title>Hello, World! 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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// Disables the built-in context menu
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mxEvent.disableContextMenu(container);
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// Loads the stencils into the registry
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var req = mxUtils.load('stencils.xml');
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var root = req.getDocumentElement();
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var shape = root.firstChild;
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while (shape != null)
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{
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if (shape.nodeType == mxConstants.NODETYPE_ELEMENT)
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{
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mxStencilRegistry.addStencil(shape.getAttribute('name'), new mxStencil(shape));
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}
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shape = shape.nextSibling;
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}
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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.setPanning(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, 'Hello,', 0, 0, 160, 320, 'shape=and');
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var v2 = graph.insertVertex(parent, null, 'World!', 2202, 323, 160, 140, 'shape=triangle');
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var v3 = graph.insertVertex(parent, null, 'World!', 1202, 323, 160, 140, 'shape=ellipse;opacity=20;');
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var v3 = graph.insertVertex(parent, null, 'World!', 1302, 323, 160, 140, 'shape=rectangle;opacity=20;');
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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('print', function()
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{
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var scale = mxUtils.getScaleForPageCount(1,
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graph,mxConstants.PAGE_FORMAT_A4_LANDSCAPE);
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scale = 0.49449590101522844;
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var preview = new mxPrintPreview(graph, scale,
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mxConstants.PAGE_FORMAT_A4_LANDSCAPE);
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if (document.documentMode == 8)
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{
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preview.getDoctype = function ()
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{
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return '<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=8"> <![endif]-->';
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};
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}
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else if (document.documentMode == 7)
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{
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preview.getDoctype = function ()
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{
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return '<!--[if IE]><meta http-equiv="X-UA-Compatible" content="IE=7"> <![endif]-->';
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};
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}
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preview.open();
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mxLog.debug('scale', scale);
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}));
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mxLog.show();
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var bds = graph.view.getGraphBounds();
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mxLog.debug('x', bds.x, bds.y, bds.width, bds.height);
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var outline;
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function displayOutline()
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{
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var create = outline == null;
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if (create) {
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var div = document.createElement('div');
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div.style.position = 'relative';
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div.style.overflow = 'hidden';
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div.style.width = '100%';
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div.style.height = '100%';
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div.style.filter = 'progid:DXImageTransform.Microsoft.alpha(opacity=100)';
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div.style.background = 'white';
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div.style.cursor = 'move';
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var wnd = new mxWindow('Test', div, 780, 440, 200, 175, false);
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var outl = new mxOutline(graph, div);
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wnd.setClosable(true);
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wnd.setResizable(true);
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wnd.setMaximizable(true);
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wnd.setMinimizable(true);
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wnd.destroyOnClose = false;
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wnd.addListener(mxEvent.RESIZE_END,
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function() {
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outl.update();
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});
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outline = wnd;
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outline.outline = outl;
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}
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outline.setVisible(true);
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outline.outline.update(true);
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}
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displayOutline();
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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="position:relative;overflow:hidden;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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