1 files changed, 73 insertions, 0 deletions
diff --git a/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/policies/AbstractPackageableElementCompartmentEditPart.java b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/policies/AbstractPackageableElementCompartmentEditPart.java
new file mode 100644
index 00000000000..926e895b281
--- /dev/null
+++ b/plugins/uml/diagram/org.eclipse.papyrus.uml.diagram.clazz/custom-src/org/eclipse/papyrus/diagram/clazz/custom/policies/AbstractPackageableElementCompartmentEditPart.java
@@ -0,0 +1,73 @@
+/*****************************************************************************
+ * Copyright (c) 2009 CEA LIST.
+ *
+ *    
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *  Patrick Tessier (CEA LIST) Patrick.tessier@cea.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.diagram.clazz.custom.policies;
+
+import org.eclipse.gef.DragTracker;
+import org.eclipse.gef.Request;
+import org.eclipse.gef.RequestConstants;
+import org.eclipse.gef.requests.SelectionRequest;
+import org.eclipse.gef.tools.DeselectAllTracker;
+import org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart;
+import org.eclipse.gmf.runtime.diagram.ui.internal.tools.RubberbandDragTracker;
+import org.eclipse.gmf.runtime.notation.View;
+
+/**
+ * this is an abstract editpart used to allow double click on XY layout compartment
+ *
+ */
+@SuppressWarnings("restriction")
+public abstract class AbstractPackageableElementCompartmentEditPart extends ShapeCompartmentEditPart {
+
+	public AbstractPackageableElementCompartmentEditPart(View view) {
+		super(view);
+	}
+	/**
+	 * 
+	 * @see org.eclipse.gmf.runtime.diagram.ui.editparts.ShapeCompartmentEditPart#getDragTracker(org.eclipse.gef.Request)
+	 *
+	 */
+	public DragTracker getDragTracker(Request req) {
+		if (!supportsDragSelection())
+			return super.getDragTracker(req);
+
+		if (req instanceof SelectionRequest
+			&& ((SelectionRequest) req).getLastButtonPressed() == 3)
+			return new DeselectAllTracker(this) {
+
+				protected boolean handleButtonDown(int button) {
+					getCurrentViewer().select(AbstractPackageableElementCompartmentEditPart.this);
+					return true;
+				}
+			};
+		
+		return new RubberbandDragTracker() {
+			
+			/* this method has been respecified in order to allow double click 
+			 * on the compartment.
+			 * hence it allows the navigation by double click
+			 */
+			protected boolean handleDoubleClick(int button) {
+		        	SelectionRequest request = new SelectionRequest();
+		    		request.setLocation(getLocation());
+		    		request.setType(RequestConstants.REQ_OPEN);
+		    		AbstractPackageableElementCompartmentEditPart.this.performRequest(request);
+		            return true;
+		    }
+			protected void handleFinished() {
+				if (getViewer().getSelectedEditParts().isEmpty())
+					getViewer().select(AbstractPackageableElementCompartmentEditPart.this);
+			}
+		};
+	}
+}