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/groups.html
+++ b/static/mxgraph/examples/groups.html
@@ -0,0 +1,178 @@
+<!--
+  Copyright (c) 2006-2013, JGraph Ltd
+  
+  Groups example for mxGraph. This example demonstrates using
+  cells as parts of other cells.
+-->
+<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">
+		// Overrides check for valid roots
+		mxGraph.prototype.isValidRoot = function()
+		{
+			return false;
+		};
+		
+		// Don't clear selection if multiple cells selected
+		var graphHandlerMouseDown = mxGraphHandler.prototype.mouseDown;
+		mxGraphHandler.prototype.mouseDown = function(sender, me)
+		{
+			graphHandlerMouseDown.apply(this, arguments);
+	
+			if (this.graph.isCellSelected(me.getCell()) && this.graph.getSelectionCount() > 1)
+			{
+				this.delayedSelection = false;
+			}
+		};
+		
+		// Selects descendants before children selection mode
+		var graphHandlerGetInitialCellForEvent = mxGraphHandler.prototype.getInitialCellForEvent;
+		mxGraphHandler.prototype.getInitialCellForEvent = function(me)
+		{
+			var model = this.graph.getModel();
+			var psel = model.getParent(this.graph.getSelectionCell());
+			var cell = graphHandlerGetInitialCellForEvent.apply(this, arguments);
+			var parent = model.getParent(cell);
+			
+			if (psel == null || (psel != cell && psel != parent))
+			{
+				while (!this.graph.isCellSelected(cell) && !this.graph.isCellSelected(parent) &&
+						model.isVertex(parent) && !this.graph.isValidRoot(parent))
+				{
+					cell = parent;
+					parent = this.graph.getModel().getParent(cell);
+				}
+			}
+			
+			return cell;
+		};
+		
+		// Selection is delayed to mouseup if child selected
+		var graphHandlerIsDelayedSelection = mxGraphHandler.prototype.isDelayedSelection;
+		mxGraphHandler.prototype.isDelayedSelection = function(cell)
+		{
+			var result = graphHandlerIsDelayedSelection.apply(this, arguments);
+			var model = this.graph.getModel();
+			var psel = model.getParent(this.graph.getSelectionCell());
+			var parent = model.getParent(cell);
+			
+			if (psel == null || (psel != cell && psel != parent))
+			{
+				if (!this.graph.isCellSelected(cell) && model.isVertex(parent) && !this.graph.isValidRoot(parent))
+				{
+					result = true;
+				}
+			}
+			
+			return result;
+		};
+		
+		// Delayed selection of parent group
+		mxGraphHandler.prototype.selectDelayed = function(me)
+		{
+			var cell = me.getCell();
+			
+			if (cell == null)
+			{
+				cell = this.cell;
+			}
+			
+			var model = this.graph.getModel();
+			var parent = model.getParent(cell);
+			
+			while (this.graph.isCellSelected(cell) && model.isVertex(parent) && !this.graph.isValidRoot(parent))
+			{
+				cell = parent;
+				parent = model.getParent(cell);
+			}
+			
+			this.graph.selectCellForEvent(cell, me.getEvent());
+		};
+	
+		// Returns last selected ancestor
+		mxPopupMenuHandler.prototype.getCellForPopupEvent = function(me)
+		{
+			var cell = me.getCell();
+			var model = this.graph.getModel();
+			var parent = model.getParent(cell);
+			
+			while (model.isVertex(parent) && !this.graph.isValidRoot(parent))
+			{
+				if (this.graph.isCellSelected(parent))
+				{
+					cell = parent;
+				}
+				
+				parent = model.getParent(parent);
+			}
+			
+			return cell;
+		};
+	
+		// 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.constrainChildren = false;
+				graph.extendParents = false;
+				graph.extendParentsOnAdd = false;
+
+				// Uncomment the following if you want the container
+				// to fit the size of the graph
+				//graph.setResizeContainer(true);
+				
+				// Enables rubberband selection
+				new mxRubberband(graph);
+				
+				// 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, 'Hello,', 20, 20, 120, 60);
+					var v2 = graph.insertVertex(v1, null, 'World!', 90, 20, 60, 20);
+				}
+				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="overflow:hidden;width:321px;height:241px;background:url('editors/images/grid.gif');cursor:default;">
+	</div>
+</body>
+</html>