Bug 501511 - [Documentation] A new documentation View for UML Element

shall be available.

https://bugs.eclipse.org/bugs/show_bug.cgi?id=501511

 - Add new Documentation View.

Change-Id: Iac879a5eb1e188dd59cd9bcd38d90bf0e756b83f
Signed-off-by: Mickael ADAM <mickael.adam@ALL4TEC.net>

3 files changed, 131 insertions, 1 deletions

diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/icons/Remote.gif b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/icons/Remote.gif
new file mode 100644
index 00000000000..c9336298f15
--- /dev/null
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/icons/Remote.gif
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/MultipleValueEditor.java b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/MultipleValueEditor.java
index 8e97892b86d..575b9038a5e 100644
--- a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/MultipleValueEditor.java
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/editors/MultipleValueEditor.java
@@ -38,6 +38,7 @@ import org.eclipse.papyrus.infra.widgets.Activator;
 import org.eclipse.papyrus.infra.widgets.creation.ReferenceValueFactory;
 import org.eclipse.papyrus.infra.widgets.messages.Messages;
 import org.eclipse.papyrus.infra.widgets.providers.TreeCollectionContentProvider;
+import org.eclipse.papyrus.infra.widgets.util.PapyrusSelectionService;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.events.DisposeListener;
 import org.eclipse.swt.events.SelectionEvent;
@@ -200,6 +201,7 @@ public class MultipleValueEditor<T extends IElementSelector> extends AbstractLis
 
 		treeViewer = new TreeViewer(tree);
 		treeViewer.setContentProvider(TreeCollectionContentProvider.instance);
+		PapyrusSelectionService.getInstance().setSelectionProvider(treeViewer);
 
 		createListControls();
 
@@ -630,9 +632,13 @@ public class MultipleValueEditor<T extends IElementSelector> extends AbstractLis
 
 	@Override
 	public void dispose() {
-		if (modelProperty != null) {
+		if (null != modelProperty) {
 			modelProperty.removeChangeListener(this);
 		}
+
+		if (null != treeViewer) {
+			PapyrusSelectionService.getInstance().unsetSelectionProvider(treeViewer);
+		}
 		super.dispose();
 	}
 
diff --git a/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/util/PapyrusSelectionService.java b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/util/PapyrusSelectionService.java
new file mode 100644
index 00000000000..b91af0d3dfe
--- /dev/null
+++ b/plugins/infra/ui/org.eclipse.papyrus.infra.widgets/src/org/eclipse/papyrus/infra/widgets/util/PapyrusSelectionService.java
@@ -0,0 +1,124 @@
+/*****************************************************************************
+ * Copyright (c) 2016 CEA LIST and others.
+ * 
+ * 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:
+ *  Mickael ADAM (ALL4TEC) mickael.adam@all4tec.net - Initial API and implementation
+ *   
+ *****************************************************************************/
+
+package org.eclipse.papyrus.infra.widgets.util;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.ISelectionChangedListener;
+import org.eclipse.jface.viewers.ISelectionProvider;
+import org.eclipse.jface.viewers.SelectionChangedEvent;
+
+/**
+ * Selection Service for Papyrus widget. Usually for widget instantiate with xwt where we can't use SelectionService like MultipleValueEditor.
+ */
+public class PapyrusSelectionService implements ISelectionChangedListener, ISelectionProvider {
+
+	/** The instance. */
+	private static PapyrusSelectionService instance;
+
+	/** The current selection. */
+	private ISelection selection;
+
+	/** the list of registered listener. */
+	private List<ISelectionChangedListener> listeners = new ArrayList<ISelectionChangedListener>();
+
+	/**
+	 * get the instance of the singleton.
+	 */
+	public static PapyrusSelectionService getInstance() {
+		if (null == instance) {
+			instance = new PapyrusSelectionService();
+		}
+		return instance;
+	}
+
+	/**
+	 * Constructor.
+	 */
+	private PapyrusSelectionService() {
+		// not to be called publicly
+	}
+
+	/**
+	 * Set selection provider.
+	 */
+	public void setSelectionProvider(final ISelectionProvider selection) {
+		selection.addSelectionChangedListener(this);
+	}
+
+	/**
+	 * Unset selection provider.
+	 */
+	public void unsetSelectionProvider(final ISelectionProvider selection) {
+		selection.removeSelectionChangedListener(this);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
+	 */
+	@Override
+	public void selectionChanged(final SelectionChangedEvent event) {
+		setSelection(event.getSelection());
+		for (ISelectionChangedListener listener : listeners) {
+			listener.selectionChanged(event);
+		}
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.jface.viewers.ISelectionProvider#addSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+	 */
+	@Override
+	public void addSelectionChangedListener(final ISelectionChangedListener listener) {
+		listeners.add(listener);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.jface.viewers.ISelectionProvider#getSelection()
+	 */
+	@Override
+	public ISelection getSelection() {
+		return selection;
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.jface.viewers.ISelectionProvider#removeSelectionChangedListener(org.eclipse.jface.viewers.ISelectionChangedListener)
+	 */
+	@Override
+	public void removeSelectionChangedListener(final ISelectionChangedListener listener) {
+		listeners.remove(listener);
+	}
+
+	/**
+	 * {@inheritDoc}
+	 * 
+	 * @see org.eclipse.jface.viewers.ISelectionProvider#setSelection(org.eclipse.jface.viewers.ISelection)
+	 */
+	@Override
+	public void setSelection(final ISelection selection) {
+		this.selection = selection;
+	}
+
+
+
+}