last demo import - cleaned
This commit is contained in:
ycc
196
static/mxgraph/examples/graphlayout.html
Normal file
196
static/mxgraph/examples/graphlayout.html
Normal file
@@ -0,0 +1,196 @@
|
||||
<!--
|
||||
Copyright (c) 2006-2013, JGraph Ltd
|
||||
|
||||
Graphlayout example for mxGraph. This example demonstrates using
|
||||
automatic graph layouts and listening to changes of the graph size
|
||||
to keep the container size in sync.
|
||||
-->
|
||||
<html>
|
||||
<head>
|
||||
<title>Graphlayout 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);
|
||||
|
||||
// Disables basic selection and cell handling
|
||||
graph.setEnabled(false);
|
||||
|
||||
// Changes the default vertex style in-place
|
||||
var style = graph.getStylesheet().getDefaultVertexStyle();
|
||||
style[mxConstants.STYLE_SHAPE] = mxConstants.SHAPE_ELLIPSE;
|
||||
style[mxConstants.STYLE_PERIMETER] = mxPerimeter.EllipsePerimeter;
|
||||
style[mxConstants.STYLE_GRADIENTCOLOR] = 'white';
|
||||
style[mxConstants.STYLE_FONTSIZE] = '10';
|
||||
|
||||
// Updates the size of the container to match
|
||||
// the size of the graph when it changes. If
|
||||
// this is commented-out, and the DIV style's
|
||||
// overflow is set to "auto", then scrollbars
|
||||
// will appear for the diagram. If overflow is
|
||||
// set to "visible", then the diagram will be
|
||||
// visible even when outside the parent DIV.
|
||||
// With the code below, the parent DIV will be
|
||||
// resized to contain the complete graph.
|
||||
//graph.setResizeContainer(true);
|
||||
|
||||
// Larger grid size yields cleaner layout result
|
||||
graph.gridSize = 40;
|
||||
|
||||
// Gets the default parent for inserting new cells. This
|
||||
// is normally the first child of the root (ie. layer 0).
|
||||
var parent = graph.getDefaultParent();
|
||||
|
||||
// Creates a layout algorithm to be used
|
||||
// with the graph
|
||||
var layout = new mxFastOrganicLayout(graph);
|
||||
|
||||
// Moves stuff wider apart than usual
|
||||
layout.forceConstant = 80;
|
||||
|
||||
// Reference to the transition checkbox
|
||||
var animate = document.getElementById('animate');
|
||||
|
||||
// Adds a button to execute the layout
|
||||
document.body.insertBefore(mxUtils.button('Circle Layout',
|
||||
function(evt)
|
||||
{
|
||||
graph.getModel().beginUpdate();
|
||||
try
|
||||
{
|
||||
// Creates a layout algorithm to be used
|
||||
// with the graph
|
||||
var circleLayout = new mxCircleLayout(graph);
|
||||
circleLayout.execute(parent);
|
||||
}
|
||||
catch (e)
|
||||
{
|
||||
throw e;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (animate.checked)
|
||||
{
|
||||
var morph = new mxMorphing(graph);
|
||||
morph.addListener(mxEvent.DONE, function()
|
||||
{
|
||||
graph.getModel().endUpdate();
|
||||
});
|
||||
|
||||
morph.startAnimation();
|
||||
}
|
||||
else
|
||||
{
|
||||
graph.getModel().endUpdate();
|
||||
}
|
||||
}
|
||||
}
|
||||
), document.body.firstChild);
|
||||
|
||||
// Adds a button to execute the layout
|
||||
document.body.insertBefore(mxUtils.button('Organic Layout',
|
||||
function(evt)
|
||||
{
|
||||
graph.getModel().beginUpdate();
|
||||
try
|
||||
{
|
||||
layout.execute(parent);
|
||||
}
|
||||
catch (e)
|
||||
{
|
||||
throw e;
|
||||
}
|
||||
finally
|
||||
{
|
||||
if (animate.checked)
|
||||
{
|
||||
// Default values are 6, 1.5, 20
|
||||
var morph = new mxMorphing(graph, 10, 1.7, 20);
|
||||
morph.addListener(mxEvent.DONE, function()
|
||||
{
|
||||
graph.getModel().endUpdate();
|
||||
});
|
||||
morph.startAnimation();
|
||||
}
|
||||
else
|
||||
{
|
||||
graph.getModel().endUpdate();
|
||||
}
|
||||
}
|
||||
}
|
||||
), document.body.firstChild);
|
||||
|
||||
// Adds cells to the model in a single step
|
||||
graph.getModel().beginUpdate();
|
||||
var w = 30;
|
||||
var h = 30;
|
||||
try
|
||||
{
|
||||
var v1 = graph.insertVertex(parent, null, 'A', 0, 0, w, h);
|
||||
var v2 = graph.insertVertex(parent, null, 'B', 0, 0, w, h);
|
||||
var v3 = graph.insertVertex(parent, null, 'C', 0, 0, w, h);
|
||||
var v4 = graph.insertVertex(parent, null, 'D', 0, 0, w, h);
|
||||
var v5 = graph.insertVertex(parent, null, 'E', 0, 0, w, h);
|
||||
var v6 = graph.insertVertex(parent, null, 'F', 0, 0, w, h);
|
||||
var v7 = graph.insertVertex(parent, null, 'G', 0, 0, w, h);
|
||||
var v8 = graph.insertVertex(parent, null, 'H', 0, 0, w, h);
|
||||
var e1 = graph.insertEdge(parent, null, 'ab', v1, v2);
|
||||
var e2 = graph.insertEdge(parent, null, 'ac', v1, v3);
|
||||
var e3 = graph.insertEdge(parent, null, 'cd', v3, v4);
|
||||
var e4 = graph.insertEdge(parent, null, 'be', v2, v5);
|
||||
var e5 = graph.insertEdge(parent, null, 'cf', v3, v6);
|
||||
var e6 = graph.insertEdge(parent, null, 'ag', v1, v7);
|
||||
var e7 = graph.insertEdge(parent, null, 'gh', v7, v8);
|
||||
var e8 = graph.insertEdge(parent, null, 'gc', v7, v3);
|
||||
var e9 = graph.insertEdge(parent, null, 'gd', v7, v4);
|
||||
var e10 = graph.insertEdge(parent, null, 'eh', v5, v8);
|
||||
|
||||
// Executes the layout
|
||||
layout.execute(parent);
|
||||
}
|
||||
finally
|
||||
{
|
||||
// Updates the display
|
||||
graph.getModel().endUpdate();
|
||||
}
|
||||
}
|
||||
};
|
||||
</script>
|
||||
</head>
|
||||
|
||||
<!-- Page passes the container for the graph to the program -->
|
||||
<body onload="main(document.getElementById('graphContainer'))">
|
||||
|
||||
<!-- 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:relative;overflow:auto;width:821px;height:641px;background:url('editors/images/grid.gif');">
|
||||
</div>
|
||||
<br>
|
||||
<input type="checkbox" id="animate" checked="checked"/> Transitions
|
||||
</body>
|
||||
</html>
|
||||
Reference in New Issue
Block a user