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/editing.html
+++ b/static/mxgraph/examples/editing.html
@@ -0,0 +1,164 @@
+<!--
+  Copyright (c) 2006-2013, JGraph Ltd
+  
+  Editing example for mxGraph. This example demonstrates using the in-place
+  editor trigger to specify the editing value and write the new value into
+  a specific field of the user object. Wrapping and DOM nodes as labels are
+  also demonstrated here.
+-->
+<html>
+<head>
+	<title>Editing 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.setHtmlLabels(true);
+				
+				// Adds handling of return and escape keystrokes for editing
+				var keyHandler = new mxKeyHandler(graph);
+				
+				// Helper method that returns the fieldname to be used for
+				// a mouse event
+				var getFieldnameForEvent = function(cell, evt)
+				{
+					if (evt != null)
+					{
+						// Finds the relative coordinates inside the cell
+						var point = mxUtils.convertPoint(graph.container,
+							mxEvent.getClientX(evt), mxEvent.getClientY(evt));
+						var state = graph.getView().getState(cell);
+						
+						if (state != null)
+						{
+							point.x -= state.x;
+							point.y -= state.y;
+							
+							// Returns second if mouse in second half of cell
+							if (point.y > state.height / 2)
+							{
+								return 'second';
+							}
+						}
+					}
+					
+					return 'first';
+				};
+				
+				// Returns a HTML representation of the cell where the
+				// upper half is the first value, lower half is second
+				// value
+				graph.getLabel = function(cell)
+				{
+					var table = document.createElement('table');
+					table.style.height = '100%';
+					table.style.width = '100%';
+					
+					var body = document.createElement('tbody');
+					var tr1 = document.createElement('tr');
+					var td1 = document.createElement('td');
+					td1.style.textAlign = 'center';
+					td1.style.fontSize = '12px';
+					td1.style.color = '#774400';
+					mxUtils.write(td1, cell.value.first);
+					
+					var tr2 = document.createElement('tr');
+					var td2 = document.createElement('td');
+					td2.style.textAlign = 'center';
+					td2.style.fontSize = '12px';
+					td2.style.color = '#774400';
+					mxUtils.write(td2, cell.value.second);
+					
+					tr1.appendChild(td1);
+					tr2.appendChild(td2);
+					body.appendChild(tr1);
+					body.appendChild(tr2);
+					table.appendChild(body);
+					
+					return table;
+				};
+				
+				// Returns the editing value for the given cell and event
+				graph.getEditingValue = function(cell, evt)
+				{
+					evt.fieldname = getFieldnameForEvent(cell, evt);
+
+					return cell.value[evt.fieldname] || '';
+				};
+								
+				// Sets the new value for the given cell and trigger
+				graph.labelChanged = function(cell, newValue, trigger)
+				{
+					var name = (trigger != null) ? trigger.fieldname : null;
+					
+					if (name != null)
+					{
+						// Clones the user object for correct undo and puts
+						// the new value in the correct field.
+						var value = mxUtils.clone(cell.value);
+						value[name] = newValue;
+						newValue = value;
+						
+						mxGraph.prototype.labelChanged.apply(this, arguments);
+					}
+				};
+				
+				// Sample user objects with 2 fields
+				var value = new Object();
+				value.first = 'First value';
+				value.second = 'Second value';
+				
+				// 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, value, 100, 60, 120, 80, 'overflow=fill;');
+				}
+				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'))">
+	<p>
+	  Double-click the upper/lower half of the cell to edit different fields of the user object.
+	</p>
+	<!-- Creates a container for the graph with a grid wallpaper -->
+	<div id="graphContainer"
+		style="overflow:hidden;position:relative;width:321px;height:241px;background:url('editors/images/grid.gif')">
+	</div>
+</body>
+</html>