129 lines
4.9 KiB
HTML
129 lines
4.9 KiB
HTML
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<!--
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Copyright (c) 2006-2013, JGraph Ltd
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Images example for mxGraph. This example demonstrates using
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background images and images for for the label- and image-shape.
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-->
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<html>
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<head>
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<title>Images example for mxGraph</title>
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<!-- Sets the basepath for the library if not in same directory -->
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<script type="text/javascript">
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mxBasePath = '../src';
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</script>
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<!-- Loads and initializes the library -->
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<script type="text/javascript" src="../src/js/mxClient.js"></script>
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<!-- Example code -->
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<script type="text/javascript">
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// Program starts here. Creates a sample graph in the
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// DOM node with the specified ID. This function is invoked
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// from the onLoad event handler of the document (see below).
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function main(container)
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{
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// Checks if the browser is supported
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if (!mxClient.isBrowserSupported())
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{
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// Displays an error message if the browser is not supported.
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mxUtils.error('Browser is not supported!', 200, false);
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}
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else
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{
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// Creates the graph inside the given container
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var graph = new mxGraph(container);
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// Sets a background image and restricts child movement to its bounds
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graph.setBackgroundImage(new mxImage('images/gradient_background.jpg', 360, 200));
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graph.maximumGraphBounds = new mxRectangle(0, 0, 360, 200);
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// Resizes the container but never make it bigger than the background
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graph.minimumContainerSize = new mxRectangle(0, 0, 360, 200);
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graph.setResizeContainer(true);
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// Disables basic selection and cell handling
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//graph.setEnabled(false);
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configureStylesheet(graph);
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// Gets the default parent for inserting new cells. This
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// is normally the first child of the root (ie. layer 0).
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var parent = graph.getDefaultParent();
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// Adds cells to the model in a single step
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graph.getModel().beginUpdate();
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try
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{
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var v1 = graph.insertVertex(parent, null, 'First Line\nSecond Line', 20, 10, 80, 100, 'bottom');
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var v1 = graph.insertVertex(parent, null, 'First Line\nSecond Line', 130, 10, 80, 100, 'top');
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var v1 = graph.insertVertex(parent, null, '', 230, 10, 100, 100, 'image');
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var v2 = graph.insertVertex(parent, null, 'First Line\nSecond Line', 20, 130, 140, 60, 'right');
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var v2 = graph.insertVertex(parent, null, 'First Line\nSecond Line', 180, 130, 140, 60, 'left');
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}
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finally
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{
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// Updates the display
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graph.getModel().endUpdate();
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}
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}
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};
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function configureStylesheet(graph)
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{
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var style = new Object();
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style[mxConstants.STYLE_SHAPE] = mxConstants.SHAPE_IMAGE;
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style[mxConstants.STYLE_PERIMETER] = mxPerimeter.RectanglePerimeter;
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style[mxConstants.STYLE_IMAGE] = 'images/icons48/keys.png';
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style[mxConstants.STYLE_FONTCOLOR] = '#FFFFFF';
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graph.getStylesheet().putCellStyle('image', style);
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style = mxUtils.clone(style);
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style[mxConstants.STYLE_SHAPE] = mxConstants.SHAPE_LABEL;
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style[mxConstants.STYLE_STROKECOLOR] = '#000000';
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style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_CENTER;
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style[mxConstants.STYLE_VERTICAL_ALIGN] = mxConstants.ALIGN_TOP;
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style[mxConstants.STYLE_IMAGE_ALIGN] = mxConstants.ALIGN_CENTER;
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style[mxConstants.STYLE_IMAGE_VERTICAL_ALIGN] = mxConstants.ALIGN_TOP;
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style[mxConstants.STYLE_IMAGE] = 'images/icons48/gear.png';
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style[mxConstants.STYLE_IMAGE_WIDTH] = '48';
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style[mxConstants.STYLE_IMAGE_HEIGHT] = '48';
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style[mxConstants.STYLE_SPACING_TOP] = '56';
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style[mxConstants.STYLE_SPACING] = '8';
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graph.getStylesheet().putCellStyle('bottom', style);
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style = mxUtils.clone(style);
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style[mxConstants.STYLE_IMAGE_VERTICAL_ALIGN] = mxConstants.ALIGN_BOTTOM;
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style[mxConstants.STYLE_IMAGE] = 'images/icons48/server.png';
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delete style[mxConstants.STYLE_SPACING_TOP];
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graph.getStylesheet().putCellStyle('top', style);
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style = mxUtils.clone(style);
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style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_LEFT;
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style[mxConstants.STYLE_IMAGE_ALIGN] = mxConstants.ALIGN_LEFT;
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style[mxConstants.STYLE_VERTICAL_ALIGN] = mxConstants.ALIGN_MIDDLE;
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style[mxConstants.STYLE_IMAGE_VERTICAL_ALIGN] = mxConstants.ALIGN_MIDDLE;
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style[mxConstants.STYLE_IMAGE] = 'images/icons48/earth.png';
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style[mxConstants.STYLE_SPACING_LEFT] = '55';
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style[mxConstants.STYLE_SPACING] = '4';
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graph.getStylesheet().putCellStyle('right', style);
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style = mxUtils.clone(style);
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style[mxConstants.STYLE_ALIGN] = mxConstants.ALIGN_RIGHT;
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style[mxConstants.STYLE_IMAGE_ALIGN] = mxConstants.ALIGN_RIGHT;
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delete style[mxConstants.STYLE_SPACING_LEFT];
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style[mxConstants.STYLE_SPACING_RIGHT] = '55';
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graph.getStylesheet().putCellStyle('left', style);
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};
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</script>
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</head>
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<!-- Page passes the container for the graph to the program -->
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<body onload="main(document.getElementById('graphContainer'))">
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<!-- Creates a container for the graph -->
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<div id="graphContainer" style="position:relative;overflow:hidden;width:360px;height:200px;cursor:default;">
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</div>
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</body>
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</html>
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