last demo import - cleaned

2023-08-26 22:04:56 +02:00
parent 0ab5dd5e38
commit f3c3c67e2c
884 changed files with 301494 additions and 1 deletions
--- a/static/mxgraph/examples/labels.html
+++ b/static/mxgraph/examples/labels.html
@@ -0,0 +1,142 @@
+<!--
+  Copyright (c) 2006-2013, JGraph Ltd
+  
+  Labels example for mxGraph. This example demonstrates the use of wrapping
+  and clipping for HTML labels of vertices, truncating labels to fit the
+  size of a vertex, and manually placing vertex labels and relative children
+  that act as "sublabels".
+-->
+<html>
+<head>
+	<title>Hello, World! 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.setTooltips(true);
+				graph.htmlLabels = true;
+				graph.vertexLabelsMovable = true;
+				new mxRubberband(graph);
+				new mxKeyHandler(graph);
+				
+				// Do not allow removing labels from parents
+				graph.graphHandler.removeCellsFromParent = false;
+				
+				// Autosize labels on insert where autosize=1
+				graph.autoSizeCellsOnAdd = true;
+				
+				// Allows moving of relative cells
+				graph.isCellLocked = function(cell)
+				{
+					return this.isCellsLocked();
+				};
+				
+				graph.isCellResizable = function(cell)
+				{
+					var geo = this.model.getGeometry(cell);
+					
+					return geo == null || !geo.relative;
+				};
+				
+				// Truncates the label to the size of the vertex
+				graph.getLabel = function(cell)
+				{
+					var label = (this.labelsVisible) ? this.convertValueToString(cell) : '';
+					var geometry = this.model.getGeometry(cell);
+					
+					if (!this.model.isCollapsed(cell) && geometry != null && (geometry.offset == null ||
+						(geometry.offset.x == 0 && geometry.offset.y == 0)) && this.model.isVertex(cell) &&
+						geometry.width >= 2)
+					{
+						var style = this.getCellStyle(cell);
+						var fontSize = style[mxConstants.STYLE_FONTSIZE] || mxConstants.DEFAULT_FONTSIZE;
+						var max = geometry.width / (fontSize * 0.625);
+						
+						if (max < label.length)
+						{
+							return label.substring(0, max) + '...';
+						}
+					}
+					
+					return label;
+				};
+				
+				// Enables wrapping for vertex labels
+				graph.isWrapping = function(cell)
+				{
+					return this.model.isCollapsed(cell);
+				};
+				
+				// Enables clipping of vertex labels if no offset is defined
+				graph.isLabelClipped = function(cell)
+				{
+					var geometry = this.model.getGeometry(cell);
+					
+					return geometry != null && !geometry.relative && (geometry.offset == null ||
+						(geometry.offset.x == 0 && geometry.offset.y == 0));
+				};
+				
+				// 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
+				{
+					var v1 = graph.insertVertex(parent, null, 'vertexLabelsMovable', 20, 20, 80, 30);
+
+					// Places sublabels inside the vertex
+					var label11 = graph.insertVertex(v1, null, 'Label1', 0.5, 1, 0, 0, null, true);
+					var label12 = graph.insertVertex(v1, null, 'Label2', 0.5, 0, 0, 0, null, true);
+					
+					var v2 = graph.insertVertex(parent, null, 'Wrapping and clipping is enabled only if the cell is collapsed, otherwise the label is truncated if there is no manual offset.', 200, 150, 80, 30);
+					v2.geometry.alternateBounds = new mxRectangle(0, 0, 80, 30);
+					var e1 = graph.insertEdge(parent, null, 'edgeLabelsMovable', v1, v2);
+
+					// Places sublabels inside the vertex
+					var label21 = graph.insertVertex(v2, null, 'Label1', 0.5, 1, 0, 0, null, true);
+					var label22 = graph.insertVertex(v2, null, 'Label2', 0.5, 0, 0, 0, null, true);
+				}
+				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%;background:url('editors/images/grid.gif')">
+	</div>
+</body>
+</html>