129 lines
4.9 KiB
HTML
129 lines
4.9 KiB
HTML
<!--
|
|
Copyright (c) 2006-2014, JGraph Ltd
|
|
|
|
Hierarchical Layout example for mxGraph. This example demonstrates the
|
|
use of the hierarchical and organic layouts. Note that the hierarchical
|
|
layout requires another script tag in the head of the page.
|
|
-->
|
|
<html>
|
|
<head>
|
|
<title>Hierarchical Layout 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
|
|
if (!mxClient.isBrowserSupported())
|
|
{
|
|
// Displays an error message if the browser is
|
|
// not supported.
|
|
mxUtils.error('Browser is not supported!', 200, false);
|
|
}
|
|
else
|
|
{
|
|
// Creates the graph inside the given container
|
|
var graph = new mxGraph(container);
|
|
|
|
// Adds rubberband selection
|
|
new mxRubberband(graph);
|
|
|
|
// Changes the default vertex style in-place
|
|
var style = graph.getStylesheet().getDefaultVertexStyle();
|
|
style[mxConstants.STYLE_PERIMETER] = mxPerimeter.RectanglePerimeter;
|
|
style[mxConstants.STYLE_GRADIENTCOLOR] = 'white';
|
|
style[mxConstants.STYLE_PERIMETER_SPACING] = 6;
|
|
style[mxConstants.STYLE_ROUNDED] = true;
|
|
style[mxConstants.STYLE_SHADOW] = true;
|
|
|
|
style = graph.getStylesheet().getDefaultEdgeStyle();
|
|
style[mxConstants.STYLE_ROUNDED] = true;
|
|
|
|
// Creates a layout algorithm to be used
|
|
// with the graph
|
|
var layout = new mxRadialTreeLayout(graph);
|
|
|
|
var parent = graph.getDefaultParent();
|
|
|
|
// Load cells and layouts the graph
|
|
graph.getModel().beginUpdate();
|
|
try
|
|
{
|
|
var v1 = graph.insertVertex(parent, null, '1', 500, 500, 80, 30);
|
|
var v2 = graph.insertVertex(parent, null, '2.1', 0, 0, 80, 30);
|
|
var v3 = graph.insertVertex(parent, null, '2.2', 0, 0, 80, 30);
|
|
var v4 = graph.insertVertex(parent, null, '3.1', 0, 0, 80, 30);
|
|
var v4_1 = graph.insertVertex(parent, null, '3.2', 0, 0, 80, 30);
|
|
var v4_2 = graph.insertVertex(parent, null, '3.3', 0, 0, 80, 30);
|
|
var v4_3 = graph.insertVertex(parent, null, '3.6', 0, 0, 80, 30);
|
|
var v4_4 = graph.insertVertex(parent, null, '3.7', 0, 0, 80, 30);
|
|
var v5 = graph.insertVertex(parent, null, '3.4', 0, 0, 80, 30);
|
|
var v6 = graph.insertVertex(parent, null, '2.3', 0, 0, 80, 30);
|
|
var v7 = graph.insertVertex(parent, null, '4.1', 0, 0, 80, 30);
|
|
var v7_1 = graph.insertVertex(parent, null, '4.2', 0, 0, 80, 30);
|
|
var v7_2 = graph.insertVertex(parent, null, '4.3', 0, 0, 80, 30);
|
|
var v7_3 = graph.insertVertex(parent, null, '4.4', 0, 0, 80, 30);
|
|
var v7_4 = graph.insertVertex(parent, null, '4.5', 0, 0, 80, 30);
|
|
var v7_5 = graph.insertVertex(parent, null, '4.6', 0, 0, 80, 30);
|
|
var v7_6 = graph.insertVertex(parent, null, '4.7', 0, 0, 80, 30);
|
|
|
|
|
|
var e1 = graph.insertEdge(parent, null, '', v1, v2);
|
|
var e2 = graph.insertEdge(parent, null, '', v1, v3);
|
|
var e3 = graph.insertEdge(parent, null, '', v3, v4);
|
|
var e3_1 = graph.insertEdge(parent, null, '', v3, v4_1);
|
|
var e3_2 = graph.insertEdge(parent, null, '', v3, v4_2);
|
|
var e3_3 = graph.insertEdge(parent, null, '', v3, v4_3);
|
|
var e3_4 = graph.insertEdge(parent, null, '', v3, v4_4);
|
|
var e4 = graph.insertEdge(parent, null, '', v2, v5);
|
|
var e5 = graph.insertEdge(parent, null, '', v1, v6);
|
|
var e6 = graph.insertEdge(parent, null, '', v4_3, v7);
|
|
var e6_1 = graph.insertEdge(parent, null, '', v4_4, v7_4);
|
|
var e6_2 = graph.insertEdge(parent, null, '', v4_4, v7_5);
|
|
var e6_3 = graph.insertEdge(parent, null, '', v4_4, v7_6);
|
|
var e6_1 = graph.insertEdge(parent, null, '', v4_3, v7_1);
|
|
var e6_2 = graph.insertEdge(parent, null, '', v4_3, v7_2);
|
|
var e6_3 = graph.insertEdge(parent, null, '', v4_3, v7_3);
|
|
|
|
// Executes the layout
|
|
layout.execute(parent);
|
|
}
|
|
finally
|
|
{
|
|
// Updates the display
|
|
graph.getModel().endUpdate();
|
|
}
|
|
|
|
if (mxClient.IS_QUIRKS)
|
|
{
|
|
document.body.style.overflow = 'hidden';
|
|
new mxDivResizer(container);
|
|
}
|
|
}
|
|
};
|
|
</script>
|
|
</head>
|
|
|
|
<!-- Page passes the container for the graph to the program -->
|
|
<body onload="main(document.getElementById('graphContainer'))" style="margin:4px;">
|
|
|
|
<!-- Creates a container for the graph with a grid wallpaper. Make sure to define the position
|
|
and overflow attributes! See comments on the adding of the size-listener on line 54 ff! -->
|
|
<div id="graphContainer"
|
|
style="position:absolute;overflow:auto;top:36px;bottom:0px;left:0px;right:0px;border-top:gray 1px solid;">
|
|
</div>
|
|
</body>
|
|
</html>
|