166 lines
13 KiB
HTML
Executable File
166 lines
13 KiB
HTML
Executable File
<!--
|
|
$Id: codec.html,v 1.24 2012-07-19 17:16:32 gaudenz Exp $
|
|
Copyright (c) 2006-2010, JGraph Ltd
|
|
|
|
Codec example for mxGraph. This example demonstrates dynamically
|
|
creating a graph from XML and encoding the model into XML, as well
|
|
as changing the default style for edges in-place.
|
|
-->
|
|
<html>
|
|
<head>
|
|
<title>Codec 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 browser is supported
|
|
mxShape.prototype.crisp = true;
|
|
|
|
if (mxClient.isBrowserSupported())
|
|
{
|
|
var divs = document.getElementsByTagName('*');
|
|
|
|
for (var i = 0; i < divs.length; i++)
|
|
{
|
|
if (divs[i].className.toString().indexOf('mxgraph') >= 0)
|
|
{
|
|
(function(container)
|
|
{
|
|
var xml = mxUtils.getTextContent(container);
|
|
var xmlDocument = mxUtils.parseXml(xml);
|
|
|
|
if (xmlDocument.documentElement != null && xmlDocument.documentElement.nodeName == 'mxGraphModel')
|
|
{
|
|
var decoder = new mxCodec(xmlDocument);
|
|
var node = xmlDocument.documentElement;
|
|
|
|
container.innerHTML = '';
|
|
|
|
var graph = new mxGraph(container);
|
|
graph.centerZoom = false;
|
|
graph.setTooltips(false);
|
|
graph.setEnabled(false);
|
|
|
|
// Changes the default style for edges "in-place"
|
|
var style = graph.getStylesheet().getDefaultEdgeStyle();
|
|
style[mxConstants.STYLE_EDGE] = mxEdgeStyle.ElbowConnector;
|
|
|
|
// Enables panning with left mouse button
|
|
graph.panningHandler.useLeftButtonForPanning = true;
|
|
graph.panningHandler.ignoreCell = true;
|
|
graph.container.style.cursor = 'move';
|
|
graph.setPanning(true);
|
|
|
|
if (divs[i].style.width == '' && divs[i].style.height == '')
|
|
{
|
|
graph.resizeContainer = true;
|
|
}
|
|
else
|
|
{
|
|
// Adds border for fixed size boxes
|
|
graph.border = 20;
|
|
}
|
|
|
|
decoder.decode(node, graph.getModel());
|
|
graph.resizeContainer = false;
|
|
|
|
// Adds zoom buttons in top, left corner
|
|
var buttons = document.createElement('div');
|
|
buttons.style.position = 'absolute';
|
|
buttons.style.overflow = 'visible';
|
|
|
|
var bs = graph.getBorderSizes();
|
|
buttons.style.top = (container.offsetTop + bs.y) + 'px';
|
|
buttons.style.left = (container.offsetLeft + bs.x) + 'px';
|
|
|
|
var left = 0;
|
|
var bw = 16;
|
|
var bh = 16;
|
|
|
|
if (mxClient.IS_QUIRKS)
|
|
{
|
|
bw -= 1;
|
|
bh -= 1;
|
|
}
|
|
|
|
function addButton(label, funct)
|
|
{
|
|
var btn = document.createElement('div');
|
|
mxUtils.write(btn, label);
|
|
btn.style.position = 'absolute';
|
|
btn.style.backgroundColor = 'transparent';
|
|
btn.style.border = '1px solid gray';
|
|
btn.style.textAlign = 'center';
|
|
btn.style.fontSize = '10px';
|
|
btn.style.cursor = 'hand';
|
|
btn.style.width = bw + 'px';
|
|
btn.style.height = bh + 'px';
|
|
btn.style.left = left + 'px';
|
|
btn.style.top = '0px';
|
|
|
|
mxEvent.addListener(btn, 'click', function(evt)
|
|
{
|
|
funct();
|
|
mxEvent.consume(evt);
|
|
});
|
|
|
|
left += bw;
|
|
|
|
buttons.appendChild(btn);
|
|
};
|
|
|
|
addButton('+', function()
|
|
{
|
|
graph.zoomIn();
|
|
});
|
|
|
|
addButton('-', function()
|
|
{
|
|
graph.zoomOut();
|
|
});
|
|
|
|
if (container.nextSibling != null)
|
|
{
|
|
container.parentNode.insertBefore(buttons, container.nextSibling);
|
|
}
|
|
else
|
|
{
|
|
container.appendChild(buttons);
|
|
}
|
|
}
|
|
})(divs[i]);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
</script>
|
|
</head>
|
|
<body>
|
|
<!-- Contains a graph description which will be converted. -->
|
|
This graph is embedded in the page.
|
|
<div class="mxgraph" style="position:relative;overflow:auto;"><mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/><mxCell id="2" vertex="1" parent="1" value="Interval 1"><mxGeometry x="380" y="0" width="140" height="30" as="geometry"/></mxCell><mxCell id="3" vertex="1" parent="1" value="Interval 2"><mxGeometry x="200" y="80" width="380" height="30" as="geometry"/></mxCell><mxCell id="4" vertex="1" parent="1" value="Interval 3"><mxGeometry x="40" y="140" width="260" height="30" as="geometry"/></mxCell><mxCell id="5" vertex="1" parent="1" value="Interval 4"><mxGeometry x="120" y="200" width="240" height="30" as="geometry"/></mxCell><mxCell id="6" vertex="1" parent="1" value="Interval 5"><mxGeometry x="420" y="260" width="80" height="30" as="geometry"/></mxCell><mxCell id="7" edge="1" source="2" target="3" parent="1" value="Transfer1"><mxGeometry as="geometry"><Array as="points"><Object x="420" y="60"/></Array></mxGeometry></mxCell><mxCell id="8" edge="1" source="2" target="6" parent="1" value=""><mxGeometry as="geometry" relative="1" y="-30"><Array as="points"><Object x="600" y="60"/></Array></mxGeometry></mxCell><mxCell id="9" edge="1" source="3" target="4" parent="1" value="Transfer3"><mxGeometry as="geometry"><Array as="points"><Object x="260" y="120"/></Array></mxGeometry></mxCell><mxCell id="10" edge="1" source="4" target="5" parent="1" value="Transfer4"><mxGeometry as="geometry"><Array as="points"><Object x="200" y="180"/></Array></mxGeometry></mxCell><mxCell id="11" edge="1" source="4" target="6" parent="1" value="Transfer5"><mxGeometry as="geometry" relative="1" y="-10"><Array as="points"><Object x="460" y="155"/></Array></mxGeometry></mxCell></root></mxGraphModel></div>
|
|
This graph is embedded in the page.
|
|
<div class="mxgraph" style="position:relative;background:#eeeeee;border:1px solid gray;overflow:auto;width:400px;height:200px;"><mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/><mxCell id="2" vertex="1" parent="1" value="Interval 1"><mxGeometry x="380" y="0" width="140" height="30" as="geometry"/></mxCell><mxCell id="3" vertex="1" parent="1" value="Interval 2"><mxGeometry x="200" y="80" width="380" height="30" as="geometry"/></mxCell><mxCell id="4" vertex="1" parent="1" value="Interval 3"><mxGeometry x="40" y="140" width="260" height="30" as="geometry"/></mxCell><mxCell id="5" vertex="1" parent="1" value="Interval 4"><mxGeometry x="120" y="200" width="240" height="30" as="geometry"/></mxCell><mxCell id="6" vertex="1" parent="1" value="Interval 5"><mxGeometry x="420" y="260" width="80" height="30" as="geometry"/></mxCell><mxCell id="7" edge="1" source="2" target="3" parent="1" value="Transfer1"><mxGeometry as="geometry"><Array as="points"><Object x="420" y="60"/></Array></mxGeometry></mxCell><mxCell id="8" edge="1" source="2" target="6" parent="1" value=""><mxGeometry as="geometry" relative="1" y="-30"><Array as="points"><Object x="600" y="60"/></Array></mxGeometry></mxCell><mxCell id="9" edge="1" source="3" target="4" parent="1" value="Transfer3"><mxGeometry as="geometry"><Array as="points"><Object x="260" y="120"/></Array></mxGeometry></mxCell><mxCell id="10" edge="1" source="4" target="5" parent="1" value="Transfer4"><mxGeometry as="geometry"><Array as="points"><Object x="200" y="180"/></Array></mxGeometry></mxCell><mxCell id="11" edge="1" source="4" target="6" parent="1" value="Transfer5"><mxGeometry as="geometry" relative="1" y="-10"><Array as="points"><Object x="460" y="155"/></Array></mxGeometry></mxCell></root></mxGraphModel></div>
|
|
This graph is embedded in the page.
|
|
<div class="mxgraph" style="position:relative;background:#eeeeee;border:6px solid gray;overflow:auto;width:400px;height:200px;"><mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/><mxCell id="2" vertex="1" parent="1" value="Interval 1"><mxGeometry x="380" y="20" width="140" height="30" as="geometry"/></mxCell><mxCell id="3" vertex="1" parent="1" value="Interval 2"><mxGeometry x="200" y="80" width="380" height="30" as="geometry"/></mxCell><mxCell id="4" vertex="1" parent="1" value="Interval 3"><mxGeometry x="40" y="140" width="260" height="30" as="geometry"/></mxCell><mxCell id="5" vertex="1" parent="1" value="Interval 4"><mxGeometry x="120" y="200" width="240" height="30" as="geometry"/></mxCell><mxCell id="6" vertex="1" parent="1" value="Interval 5"><mxGeometry x="420" y="260" width="80" height="30" as="geometry"/></mxCell><mxCell id="7" edge="1" source="2" target="3" parent="1" value="Transfer1"><mxGeometry as="geometry"><Array as="points"><Object x="420" y="60"/></Array></mxGeometry></mxCell><mxCell id="8" edge="1" source="2" target="6" parent="1" value="Transfer2"><mxGeometry as="geometry" relative="1" y="0"><Array as="points"><Object x="600" y="60"/></Array></mxGeometry></mxCell><mxCell id="9" edge="1" source="3" target="4" parent="1" value="Transfer3"><mxGeometry as="geometry"><Array as="points"><Object x="260" y="120"/></Array></mxGeometry></mxCell><mxCell id="10" edge="1" source="4" target="5" parent="1" value="Transfer4"><mxGeometry as="geometry"><Array as="points"><Object x="200" y="180"/></Array></mxGeometry></mxCell><mxCell id="11" edge="1" source="4" target="6" parent="1" value="Transfer5"><mxGeometry as="geometry" relative="1" y="-10"><Array as="points"><Object x="460" y="155"/></Array></mxGeometry></mxCell></root></mxGraphModel></div>
|
|
This graph is embedded in the page.
|
|
<div class="mxgraph" style="position:relative;overflow:hidden;border:6px solid gray;"><mxGraphModel><root><mxCell id="0"/><mxCell id="1" parent="0"/><mxCell id="2" vertex="1" parent="1" value="Interval 1"><mxGeometry x="380" y="20" width="140" height="30" as="geometry"/></mxCell><mxCell id="3" vertex="1" parent="1" value="Interval 2"><mxGeometry x="200" y="80" width="380" height="30" as="geometry"/></mxCell><mxCell id="4" vertex="1" parent="1" value="Interval 3"><mxGeometry x="40" y="140" width="260" height="30" as="geometry"/></mxCell><mxCell id="5" vertex="1" parent="1" value="Interval 4"><mxGeometry x="120" y="200" width="240" height="30" as="geometry"/></mxCell><mxCell id="6" vertex="1" parent="1" value="Interval 5"><mxGeometry x="420" y="260" width="80" height="30" as="geometry"/></mxCell><mxCell id="7" edge="1" source="2" target="3" parent="1" value="Transfer1"><mxGeometry as="geometry"><Array as="points"><Object x="420" y="60"/></Array></mxGeometry></mxCell><mxCell id="8" edge="1" source="2" target="6" parent="1" value="Transfer2"><mxGeometry as="geometry" relative="1" y="0"><Array as="points"><Object x="600" y="60"/></Array></mxGeometry></mxCell><mxCell id="9" edge="1" source="3" target="4" parent="1" value="Transfer3"><mxGeometry as="geometry"><Array as="points"><Object x="260" y="120"/></Array></mxGeometry></mxCell><mxCell id="10" edge="1" source="4" target="5" parent="1" value="Transfer4"><mxGeometry as="geometry"><Array as="points"><Object x="200" y="180"/></Array></mxGeometry></mxCell><mxCell id="11" edge="1" source="4" target="6" parent="1" value="Transfer5"><mxGeometry as="geometry" relative="1" y="-10"><Array as="points"><Object x="460" y="155"/></Array></mxGeometry></mxCell></root></mxGraphModel></div>
|
|
This graph is embedded in the page.
|
|
<script type="text/javascript">
|
|
main();
|
|
</script>
|
|
</body>
|
|
</html>
|