1 files changed, 151 insertions, 0 deletions
diff --git a/sandbox/Alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/integration/OpenAlfEditorHandler.java b/sandbox/Alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/integration/OpenAlfEditorHandler.java
new file mode 100644
index 00000000000..1648696d59a
--- /dev/null
+++ b/sandbox/Alf/org.eclipse.papyrus.alf.ui/src/org/eclipse/papyrus/alf/ui/integration/OpenAlfEditorHandler.java
@@ -0,0 +1,151 @@
+/*****************************************************************************
+ * Copyright (c) 2013 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:
+ *  CEA LIST - Initial API and implementation
+ *
+ *****************************************************************************/
+package org.eclipse.papyrus.alf.ui.integration;
+
+import java.util.Iterator;
+import java.util.List;
+import java.util.Vector;
+
+import org.eclipse.core.commands.AbstractHandler;
+import org.eclipse.core.commands.ExecutionEvent;
+import org.eclipse.core.runtime.IAdaptable;
+import org.eclipse.emf.ecore.EObject;
+import org.eclipse.gef.GraphicalEditPart;
+import org.eclipse.gmf.runtime.notation.View;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.dialogs.MessageDialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.widgets.Display;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.ui.IObjectActionDelegate;
+import org.eclipse.ui.IWorkbenchPart;
+import org.eclipse.ui.PlatformUI;
+import org.eclipse.uml2.uml.Activity;
+import org.eclipse.uml2.uml.Element;
+
+public class OpenAlfEditorHandler extends AbstractHandler implements IObjectActionDelegate {
+
+	public OpenAlfEditorHandler() {
+		// TODO Auto-generated constructor stub
+	}
+
+	/**
+	 * {@inheritDoc}
+	 */
+	public Object execute(ExecutionEvent event) {
+		Display current = Display.getCurrent();
+
+		if(current == null) {
+			current = Display.getDefault();
+		}
+		Shell shell = current.getActiveShell();
+
+		if(shell != null) {
+			updateSelectedEObject();
+		} else {
+			// Activator.log.error("impossible to find a shell to open the message dialog", null);
+		}
+
+		return null;
+	}
+
+	/**
+	 * Convert each selected elements from the explorator menu, or modeling view
+	 * to an EObject and add it to a list
+	 * 
+	 * @return list of EObject
+	 */
+	public void updateSelectedEObject() {
+		
+		Vector<EObject> currentSelectedEObjects = new Vector<EObject>();
+
+		// Retrieve selected elements
+		IStructuredSelection selection = (IStructuredSelection)PlatformUI
+				.getWorkbench().getActiveWorkbenchWindow()
+				.getSelectionService().getSelection();
+
+
+		Iterator<?> eltIt = (Iterator<?>)selection.iterator();
+
+		while(eltIt.hasNext()) {
+			Object currentObject = eltIt.next();
+
+			// If the object is an edit part, try to get semantic bridge
+			if(currentObject instanceof GraphicalEditPart) {
+				GraphicalEditPart editPart = (GraphicalEditPart)currentObject;
+				if(editPart.getModel() instanceof View) {
+					View view = (View)editPart.getModel();
+					if(view.getElement() instanceof Element) {
+						currentObject = (Element)view.getElement();
+					}
+				}
+			}
+
+			// check whether part of model explorer
+			if(currentObject instanceof IAdaptable) {
+				// modisco ModelElementItem supports IAdaptable (cleaner than cast / dependency with modisco)
+				currentObject = ((IAdaptable)currentObject).getAdapter(EObject.class);
+			}
+
+			// If element is a UML Element
+			if(currentObject instanceof Element) {
+				currentSelectedEObjects.add((EObject)currentObject);
+				if (currentObject instanceof Activity) {
+					new AlfPopupEditor((Element)currentObject, null).openEditor() ;
+				}
+				else {
+					MessageDialog.open(MessageDialog.ERROR, Display.getCurrent().getActiveShell(), "Alf Editor", "The selected element cannot be edited. Current integration only supports Activities.", SWT.NONE) ;
+				}
+			}
+
+		}
+		selectedEObjects = currentSelectedEObjects;
+	}
+
+	/**
+	 * Convert each selected elements from the explorator menu, or modeling view
+	 * to an EObject and add it to a list
+	 * 
+	 * @return list of EObject
+	 */
+	public EObject getSelectedEObject() {
+		if(selectedEObjects.size() > 0) {
+			return selectedEObjects.get(0);
+		}
+		return null;
+	}
+
+	public List<EObject> getSelectedEObjects() {
+		return selectedEObjects;
+	}
+
+	private List<EObject> selectedEObjects;
+
+
+	public void run(IAction action) {
+		// TODO Auto-generated method stub
+		this.execute(null);
+	}
+
+
+	public void selectionChanged(IAction action, ISelection selection) {
+	}
+
+
+	public void setActivePart(IAction action, IWorkbenchPart targetPart) {
+	}
+
+}