1 files changed, 121 insertions, 0 deletions
diff --git a/plugins/views/properties/org.eclipse.papyrus.views.properties.runtime/src/org/eclipse/papyrus/properties/runtime/controller/EMFTBindingEReferenceController.java b/plugins/views/properties/org.eclipse.papyrus.views.properties.runtime/src/org/eclipse/papyrus/properties/runtime/controller/EMFTBindingEReferenceController.java
new file mode 100644
index 00000000000..64f3497779c
--- /dev/null
+++ b/plugins/views/properties/org.eclipse.papyrus.views.properties.runtime/src/org/eclipse/papyrus/properties/runtime/controller/EMFTBindingEReferenceController.java
@@ -0,0 +1,121 @@
+/*****************************************************************************
+ * Copyright (c) 2010 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:
+ *  Remi Schnekenburger (CEA LIST) remi.schnekenburger@cea.fr - Initial API and implementation
+ *****************************************************************************/
+package org.eclipse.papyrus.properties.runtime.controller;
+
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.emf.ecore.EReference;
+import org.eclipse.jface.viewers.ILabelProvider;
+import org.eclipse.jface.viewers.ILabelProviderListener;
+import org.eclipse.papyrus.properties.runtime.controller.descriptor.IBindingLabelProviderDescriptor;
+import org.eclipse.swt.graphics.Image;
+
+
+/**
+ * Controller for {@link EReference}(s) that uses a binding label provider to display references
+ */
+public class EMFTBindingEReferenceController extends EMFTEReferenceController {
+
+	/** identifier for this controller */
+	public final static String ID = "emftBindingEReferenceController";
+
+	/** editor label provider for EMF objects */
+	protected ILabelProvider editorLabelProvider = new BindingLabelProvider(labelProvider);
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public ILabelProvider getEditorLabelProvider() {
+		return editorLabelProvider;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	@Override
+	public ILabelProvider getBrowserLabelProvider() {
+		return editorLabelProvider;
+	}
+
+	/**
+	 * Label provider which proposed binded messages if possible, otherwise relies on an other label provider
+	 */
+	public class BindingLabelProvider implements ILabelProvider {
+
+		/** label provider used by default */
+		protected final ILabelProvider referenceLabelProvider;
+
+		/**
+		 * Creates a new EMFTEReferenceController.BindingLabelProvider.
+		 * 
+		 * @param labelProvider
+		 *        the referenced label provider, which is used by default when the label provider can not bind elements
+		 */
+		public BindingLabelProvider(ILabelProvider labelProvider) {
+			this.referenceLabelProvider = labelProvider;
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public void addListener(ILabelProviderListener listener) {
+
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public void dispose() {
+
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public boolean isLabelProperty(Object element, String property) {
+			return false;
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public void removeListener(ILabelProviderListener listener) {
+
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public Image getImage(Object element) {
+			return referenceLabelProvider.getImage(element);
+		}
+
+		/**
+		 * {@inheritDoc}
+		 */
+		public String getText(Object element) {
+
+			if(getDescriptor() instanceof IBindingLabelProviderDescriptor) {
+				// retrieve message to display
+				// the features are the features of the element referenced by the structural feature => has to compute this value
+				if(element instanceof EObject) {
+					if(((EObject)element).eIsProxy()) {
+						return "Proxy - " + element;
+					}
+
+					return ((IBindingLabelProviderDescriptor)getDescriptor()).computeBindings((EObject)element);
+				}
+			}
+			return referenceLabelProvider.getText(element);
+		}
+	}
+}