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<html>
<head>
<title>mxDraw Example</title>
<link rel="stylesheet" href="css/wordpress.css" type="text/css" media="screen" />
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style type="text/css" media="screen">
#page { background: url("images/draw/drawbg.jpg") repeat-y top; border: none; }
</style>
<script type="text/javascript">
var mxBasePath = '../../src';
var urlParams = (function(url)
{
var result = new Object();
var params = window.location.search.slice(1).split('&');
for (var i = 0; i < params.length; i++)
{
idx = params[i].indexOf('=');
if (idx > 0)
{
result[params[i].substring(0, idx)] = params[i].substring(idx + 1);
}
}
return result;
})(window.location.href);
var mxLanguage = urlParams['lang'];
</script>
<script type="text/javascript" src="../../src/js/mxClient.js"></script>
<script type="text/javascript" src="js/mxApplication.js"></script>
<script type="text/javascript">
// Program starts here. The document.onLoad executes the
// mxApplication constructor with a given configuration.
// In the config file, the mxEditor.onInit method is
// overridden to invoke this global function as the
// last step in the editor constructor.
function onInit(editor)
{
// Enables rotation handle
mxVertexHandler.prototype.rotationEnabled = true;
// Enables guides
mxGraphHandler.prototype.guidesEnabled = true;
// Alt disables guides
mxGuide.prototype.isEnabledForEvent = function(evt)
{
return !mxEvent.isAltDown(evt);
};
// Enables snapping waypoints to terminals
mxEdgeHandler.prototype.snapToTerminals = true;
// Defines an icon for creating new connections in the connection handler.
// This will automatically disable the highlighting of the source vertex.
mxConnectionHandler.prototype.connectImage = new mxImage('images/connector.gif', 16, 16);
// Enables connections in the graph and disables
// reset of zoom and translate on root change
// (ie. switch between XML and graphical mode).
editor.graph.setConnectable(true);
// Clones the source if new connection has no target
editor.graph.connectionHandler.setCreateTarget(true);
// Displays information about the session
// in the status bar
editor.addListener(mxEvent.SESSION, function(editor, evt)
{
var session = evt.getProperty('session');
if (session.connected)
{
var tstamp = new Date().toLocaleString();
editor.setStatus(tstamp+':'+
' '+session.sent+' bytes sent, '+
' '+session.received+' bytes received');
}
else
{
editor.setStatus('Not connected');
}
});
// Updates the title if the root changes
var title = document.getElementById('title');
if (title != null)
{
var f = function(sender)
{
title.innerHTML = 'mxDraw - ' + sender.getTitle();
};
editor.addListener(mxEvent.ROOT, f);
f(editor);
}
// Changes the zoom on mouseWheel events
mxEvent.addMouseWheelListener(function (evt, up)
{
if (!mxEvent.isConsumed(evt))
{
if (up)
{
editor.execute('zoomIn');
}
else
{
editor.execute('zoomOut');
}
mxEvent.consume(evt);
}
});
// Defines a new action to switch between
// XML and graphical display
var textNode = document.getElementById('xml');
var graphNode = editor.graph.container;
var sourceInput = document.getElementById('source');
sourceInput.checked = false;
var funct = function(editor)
{
if (sourceInput.checked)
{
graphNode.style.display = 'none';
textNode.style.display = 'inline';
var enc = new mxCodec();
var node = enc.encode(editor.graph.getModel());
textNode.value = mxUtils.getPrettyXml(node);
textNode.originalValue = textNode.value;
textNode.focus();
}
else
{
graphNode.style.display = '';
if (textNode.value != textNode.originalValue)
{
var doc = mxUtils.parseXml(textNode.value);
var dec = new mxCodec(doc);
dec.decode(doc.documentElement, editor.graph.getModel());
}
textNode.originalValue = null;
// Makes sure nothing is selected in IE
if (mxClient.IS_IE)
{
mxUtils.clearSelection();
}
textNode.style.display = 'none';
// Moves the focus back to the graph
textNode.blur();
editor.graph.container.focus();
}
};
editor.addAction('switchView', funct);
// Defines a new action to switch between
// XML and graphical display
mxEvent.addListener(sourceInput, 'click', function()
{
editor.execute('switchView');
});
// Create select actions in page
var node = document.getElementById('mainActions');
var buttons = ['group', 'ungroup', 'cut', 'copy', 'paste', 'delete', 'undo', 'redo', 'print', 'show'];
// Only adds image and SVG export if backend is available
// NOTE: The old image export in mxEditor is not used, the urlImage is used for the new export.
if (editor.urlImage != null)
{
// Client-side code for image export
var exportImage = function(editor)
{
var graph = editor.graph;
var scale = graph.view.scale;
var bounds = graph.getGraphBounds();
// New image export
var xmlDoc = mxUtils.createXmlDocument();
var root = xmlDoc.createElement('output');
xmlDoc.appendChild(root);
// Renders graph. Offset will be multiplied with state's scale when painting state.
var xmlCanvas = new mxXmlCanvas2D(root);
xmlCanvas.translate(Math.floor(1 / scale - bounds.x), Math.floor(1 / scale - bounds.y));
xmlCanvas.scale(scale);
var imgExport = new mxImageExport();
imgExport.drawState(graph.getView().getState(graph.model.root), xmlCanvas);
// Puts request data together
var w = Math.ceil(bounds.width * scale + 2);
var h = Math.ceil(bounds.height * scale + 2);
var xml = mxUtils.getXml(root);
// Requests image if request is valid
if (w > 0 && h > 0)
{
var name = 'export.png';
var format = 'png';
var bg = '&bg=#FFFFFF';
new mxXmlRequest(editor.urlImage, 'filename=' + name + '&format=' + format +
bg + '&w=' + w + '&h=' + h + '&xml=' + encodeURIComponent(xml)).
simulate(document, '_blank');
}
};
editor.addAction('exportImage', exportImage);
// Client-side code for SVG export
var exportSvg = function(editor)
{
var graph = editor.graph;
var scale = graph.view.scale;
var bounds = graph.getGraphBounds();
// Prepares SVG document that holds the output
var svgDoc = mxUtils.createXmlDocument();
var root = (svgDoc.createElementNS != null) ?
svgDoc.createElementNS(mxConstants.NS_SVG, 'svg') : svgDoc.createElement('svg');
if (root.style != null)
{
root.style.backgroundColor = '#FFFFFF';
}
else
{
root.setAttribute('style', 'background-color:#FFFFFF');
}
if (svgDoc.createElementNS == null)
{
root.setAttribute('xmlns', mxConstants.NS_SVG);
}
root.setAttribute('width', Math.ceil(bounds.width * scale + 2) + 'px');
root.setAttribute('height', Math.ceil(bounds.height * scale + 2) + 'px');
root.setAttribute('xmlns:xlink', mxConstants.NS_XLINK);
root.setAttribute('version', '1.1');
// Adds group for anti-aliasing via transform
var group = (svgDoc.createElementNS != null) ?
svgDoc.createElementNS(mxConstants.NS_SVG, 'g') : svgDoc.createElement('g');
group.setAttribute('transform', 'translate(0.5,0.5)');
root.appendChild(group);
svgDoc.appendChild(root);
// Renders graph. Offset will be multiplied with state's scale when painting state.
var svgCanvas = new mxSvgCanvas2D(group);
svgCanvas.translate(Math.floor(1 / scale - bounds.x), Math.floor(1 / scale - bounds.y));
svgCanvas.scale(scale);
var imgExport = new mxImageExport();
imgExport.drawState(graph.getView().getState(graph.model.root), svgCanvas);
var name = 'export.svg';
var xml = encodeURIComponent(mxUtils.getXml(root));
new mxXmlRequest(editor.urlEcho, 'filename=' + name + '&format=svg' + '&xml=' + xml).simulate(document, "_blank");
};
editor.addAction('exportSvg', exportSvg);
buttons.push('exportImage');
buttons.push('exportSvg');
};
for (var i = 0; i < buttons.length; i++)
{
var button = document.createElement('button');
mxUtils.write(button, mxResources.get(buttons[i]));
var factory = function(name)
{
return function()
{
editor.execute(name);
};
};
mxEvent.addListener(button, 'click', factory(buttons[i]));
node.appendChild(button);
}
// Create select actions in page
var node = document.getElementById('selectActions');
mxUtils.write(node, 'Select: ');
mxUtils.linkAction(node, 'All', editor, 'selectAll');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'None', editor, 'selectNone');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'Vertices', editor, 'selectVertices');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'Edges', editor, 'selectEdges');
// Create select actions in page
var node = document.getElementById('zoomActions');
mxUtils.write(node, 'Zoom: ');
mxUtils.linkAction(node, 'In', editor, 'zoomIn');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'Out', editor, 'zoomOut');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'Actual', editor, 'actualSize');
mxUtils.write(node, ', ');
mxUtils.linkAction(node, 'Fit', editor, 'fit');
}
window.onbeforeunload = function() { return mxResources.get('changesLost'); };
</script>
</head>
<body onload="new mxApplication('config/diagrameditor.xml');">
<div id="page">
<div id="header">
<div id="headerimg" style="overflow:hidden;">
<h1 id="title">mxDraw</h1>
</div>
</div>
<div id="mainActions"
style="width:100%;padding-top:8px;padding-left:24px;padding-bottom:8px;">
</div>
<div id="selectActions" style="width:100%;padding-left:54px;padding-bottom:4px;">
</div>
<table border="0" width="730px">
<tr>
<td id="toolbar" style="width:16px;padding-left:20px;" valign="top">
<!-- Toolbar Here -->
</td>
<td valign="top" style="border-width:1px;border-style:solid;border-color:black;">
<div id="graph" style="position:relative;height:480px;width:684px;overflow:hidden;cursor:default;">
<!-- Graph Here -->
<center id="splash" style="padding-top:230px;">
<img src="images/loading.gif">
</center>
</div>
<textarea id="xml" style="height:480px;width:684px;display:none;border-style:none;"></textarea>
</td>
</tr>
</table>
<span style="float:right;padding-right:36px;">
<input id="source" type="checkbox"/>Source
</span>
<div id="zoomActions" style="width:100%;padding-left:54px;padding-top:4px;">
</div>
<div id="footer">
<p id="status">
<!-- Status Here -->Loading...
</p>
<br/>
</div>
</div>
</body>
</html>