Bug 453227 - [visualizer] VisualizerView: view menu not refreshed when

opened

Change-Id: I43290b4e4632eb9bfc963510ac2fc3960e653fd6
Reviewed-on: https://git.eclipse.org/r/37072
Reviewed-by: Marc Khouzam <marc.khouzam@ericsson.com>
Tested-by: Hudson CI
Reviewed-by: Marc Dumais <marc.dumais@ericsson.com>
Tested-by: Marc Dumais <marc.dumais@ericsson.com>

visualizer/org.eclipse.cdt.visualizer.ui/META-INF/MANIFEST.MF

@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Bundle-ManifestVersion: 2
 Bundle-Name: %plugin.name
 Bundle-SymbolicName: org.eclipse.cdt.visualizer.ui;singleton:=true
-Bundle-Version: 1.1.0.qualifier
+Bundle-Version: 1.2.0.qualifier
 Bundle-Activator: org.eclipse.cdt.visualizer.ui.plugin.CDTVisualizerUIPlugin
 Bundle-Vendor: %provider.name
 Require-Bundle: org.eclipse.ui,

visualizer/org.eclipse.cdt.visualizer.ui/pom.xml

@@ -11,7 +11,7 @@
 		<relativePath>../../pom.xml</relativePath>
 	</parent>
 
-	<version>1.1.0-SNAPSHOT</version>
+	<version>1.2.0-SNAPSHOT</version>
 	<artifactId>org.eclipse.cdt.visualizer.ui</artifactId>
 	<packaging>eclipse-plugin</packaging>
 </project>

visualizer/org.eclipse.cdt.visualizer.ui/src/org/eclipse/cdt/visualizer/ui/VisualizerView.java

@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2012 Tilera Corporation and others.
+ * Copyright (c) 2012, 2014 Tilera Corporation 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
@@ -8,6 +8,7 @@
  * Contributors:
  *     William R. Swanson (Tilera Corporation)
  *     Marc Dumais (Ericsson) - bug 436095
+ *     Marc Dumais (Ericsson) - bug 453227
  *******************************************************************************/
 
 // Package declaration
@@ -135,6 +136,7 @@ public class VisualizerView
 			m_viewer.addVisualizerViewerListener(this);
 			m_viewer.addSelectionChangedListener(this);
 			updateUI();
+			populateMenu();
 		}
 	}
 	
@@ -164,6 +166,9 @@ public class VisualizerView
 		// set up context menu support
 		initializeContextMenu();
 		
+		// setup the view menu
+		initializeMenu();
+		
 		// set up selection handling
 		initializeSelectionHandling();
 		
@@ -355,23 +360,69 @@ public class VisualizerView
 			toolBarManager.add(m_openNewViewAction);
 			toolBarManager.update(true);
 			
-			// Allow presentation to set the toolbar's menu content, if any
-			IMenuManager menuManager = actionBars.getMenuManager();
-			menuManager.removeAll();
-			m_viewer.populateMenu(menuManager);
-			menuManager.update(true);
-			
 			// Note: when context menu is invoked,
-			// the poplateContextMenu() method is called by the view,
+			// the populateContextMenu() method is called by the view,
 			// which in turn delegates to the current visualizer
 			// to populate the context menu.
 			
+			// Note2: when view menu is invoked,
+			// the populateMenu() method is called by the view,
+			// which in turn delegates to the current visualizer
+			// to populate the view menu.
+			
 			// Propagate the changes
 			actionBars.updateActionBars();
 		}
 	}
 	
 	
+	// --- view menu support ---
+	
+	/** Utility method that returns the menu manager for the view menu 
+	 * @since 1.2*/
+	protected IMenuManager getViewMenuManager() {
+		IActionBars actionBars = getViewSite().getActionBars();
+		return actionBars.getMenuManager();
+	}
+	
+	/** Initialize the view menu 
+	 * @since 1.2*/
+	protected void initializeMenu() {
+		IMenuManager menuManager = getViewMenuManager();
+		menuManager.addMenuListener(new IMenuListener2() {
+			public void menuAboutToShow(IMenuManager m) {
+				viewMenuShow(m);
+			}
+			public void menuAboutToHide(IMenuManager m) {
+				viewMenuHide(m);
+			}
+		});
+	}
+	
+	/** Invoked when the viewer is set to do an initial populating of the view
+	 *  menu. Without this, the view menu would not appear. 
+	 * @since 1.2*/
+	protected void populateMenu() {
+		IMenuManager menuManager = getViewMenuManager();
+		viewMenuShow(menuManager);
+	}
+	
+	/** Invoked when view menu is about to be shown. 
+	 * @since 1.2*/
+	protected void viewMenuShow(IMenuManager m)
+	{
+		m.removeAll();
+		m_viewer.populateMenu(m);
+		m.update();
+	}
+	
+	/** Invoked when view menu is about to be hidden. 
+	 * @since 1.2*/
+	protected void viewMenuHide(IMenuManager m)
+	{
+	}
+	
+	
 	// --- context menu support ---
 	
 	/** Sets up context menu support. */