1 files changed, 108 insertions, 0 deletions
diff --git a/plugins/core/org.eclipse.papyrus.sasheditor/src/org/eclipse/papyrus/sasheditor/editor/gef/MultiDiagramEditorGefDelegate.java b/plugins/core/org.eclipse.papyrus.sasheditor/src/org/eclipse/papyrus/sasheditor/editor/gef/MultiDiagramEditorGefDelegate.java
new file mode 100644
index 00000000000..3c2ec027fd5
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+++ b/plugins/core/org.eclipse.papyrus.sasheditor/src/org/eclipse/papyrus/sasheditor/editor/gef/MultiDiagramEditorGefDelegate.java
@@ -0,0 +1,108 @@
+/*****************************************************************************
+ * Copyright (c) 2008 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:
+ *  Cedric Dumoulin  Cedric.dumoulin@lifl.fr - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.sasheditor.editor.gef;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.gef.ui.actions.ActionRegistry;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+
+
+/**
+ * Provide methods and services needed for Gef Editors.
+ * This class is intended to be used as a delegate inside classes providing MultiDiagramEditor.
+ * 
+ * @author dumoulin
+ * 
+ */
+public class MultiDiagramEditorGefDelegate {
+
+	/** The registry holding actions associated to the main editor */
+	protected ActionRegistry actionRegistry;
+
+	/** Synchronizer object */
+	//	private MultiPageSelectionSynchronizer synchronizer;
+
+	/** List of listeners on SelectionChanged event */
+	private List<ISelectionChangedListener> selectionListeners = new ArrayList<ISelectionChangedListener>(1);
+
+
+	/**
+	 * This method should be called by the containing class.
+	 */
+	public void dispose() {
+		selectionListeners.clear();
+		if(actionRegistry != null) {
+			actionRegistry.dispose();
+		}
+	}
+
+
+	/**
+	 * Adds a listener for selection changes in this selection provider. Has no effect if an identical listener is already registered.
+	 * 
+	 * @param listener
+	 *        a selection changed listener
+	 */
+	public void addSelectionChangedListener(ISelectionChangedListener listener) {
+		selectionListeners.add(listener);
+	}
+
+	/**
+	 * Lazily creates and returns the action registry.
+	 * 
+	 * @return the action registry
+	 */
+	public ActionRegistry getActionRegistry() {
+		if(actionRegistry == null)
+			actionRegistry = new ActionRegistry();
+		return actionRegistry;
+	}
+
+	//	/**
+	//	 * Returns the selection synchronizer object. The synchronizer can be used to sync the selection of 2 or more EditPartViewers.
+	//	 * 
+	//	 * @return the syncrhonizer
+	//	 */
+	//	public MultiPageSelectionSynchronizer getSelectionSynchronizer() {
+	//		if (synchronizer == null) {
+	//			synchronizer = new MultiPageSelectionSynchronizer();
+	//			// Hook this editor.
+	////			synchronizer.addViewer(this);
+	//		}
+	//		return synchronizer;
+	//	}
+
+	/**
+	 * Removes the given selection change listener from this selection provider. Has no affect if an identical listener is not registered.
+	 * 
+	 * @param listener
+	 *        the selection changed listener to be removed
+	 */
+	public void removeSelectionChangedListener(ISelectionChangedListener listener) {
+		selectionListeners.remove(listener);
+	}
+
+	/**
+	 * Sets the current selection for this selection provider.
+	 * 
+	 * @param selection
+	 *        the new selection
+	 */
+	public void setSelection(ISelection selection) {
+	}
+
+}