98 lines
3.4 KiB
HTML
98 lines
3.4 KiB
HTML
<!--
|
|
Copyright (c) 2006-2013, JGraph Ltd
|
|
|
|
Indicators example for mxGraph. This example demonstrates the use of
|
|
indicators, which are small subshapes inside a parent shape, typically
|
|
an mxLabel.
|
|
-->
|
|
<html>
|
|
<head>
|
|
<title>Indicators 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 the 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);
|
|
graph.setConnectable(true);
|
|
new mxKeyHandler(graph);
|
|
|
|
// Enables moving of vertex labels
|
|
graph.vertexLabelsMovable = true;
|
|
|
|
// Creates a style with an indicator
|
|
var style = graph.getStylesheet().getDefaultVertexStyle();
|
|
|
|
style[mxConstants.STYLE_SHAPE] = 'label';
|
|
style[mxConstants.STYLE_VERTICAL_ALIGN] = 'bottom';
|
|
style[mxConstants.STYLE_INDICATOR_SHAPE] = 'ellipse';
|
|
style[mxConstants.STYLE_INDICATOR_WIDTH] = 34;
|
|
style[mxConstants.STYLE_INDICATOR_HEIGHT] = 34;
|
|
style[mxConstants.STYLE_IMAGE_VERTICAL_ALIGN] = 'top'; // indicator v-alignment
|
|
style[mxConstants.STYLE_IMAGE_ALIGN] = 'center';
|
|
style[mxConstants.STYLE_INDICATOR_COLOR] = 'green';
|
|
delete style[mxConstants.STYLE_STROKECOLOR]; // transparent
|
|
delete style[mxConstants.STYLE_FILLCOLOR]; // transparent
|
|
|
|
// Creates a style with an indicator
|
|
var style = graph.getStylesheet().getDefaultEdgeStyle();
|
|
|
|
style[mxConstants.STYLE_EDGE] = mxEdgeStyle.ElbowConnector;
|
|
style[mxConstants.STYLE_ELBOW] = mxConstants.ELBOW_VERTICAL;
|
|
style[mxConstants.STYLE_ROUNDED] = true;
|
|
|
|
// Gets the default parent for inserting new cells. This
|
|
// is normally the first child of the root (ie. layer 0).
|
|
var parent = graph.getDefaultParent();
|
|
|
|
// Adds cells to the model in a single step
|
|
graph.getModel().beginUpdate();
|
|
try
|
|
{
|
|
graph.insertVertex(parent, null, 'Bottom Label', 80, 80, 80, 60);
|
|
graph.insertVertex(parent, null, 'Top Label', 200, 80, 60, 60,
|
|
'indicatorShape=actor;indicatorWidth=28;indicatorColor=blue;imageVerticalAlign=bottom;verticalAlign=top');
|
|
graph.insertVertex(parent, null, 'Right Label', 300, 80, 120, 60,
|
|
'indicatorShape=cloud;indicatorWidth=40;indicatorColor=#00FFFF;imageVerticalAlign=center;verticalAlign=middle;imageAlign=left;align=left;spacingLeft=44');
|
|
}
|
|
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 -->
|
|
<div id="graphContainer"
|
|
style="position:absolute;top:0px;left:0px;overflow:hidden;width:100%;height:100%;">
|
|
</div>
|
|
</body>
|
|
</html>
|