1 files changed, 153 insertions, 0 deletions
diff --git a/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/memory/SelectUpdatePolicyAction.java b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/memory/SelectUpdatePolicyAction.java
new file mode 100644
index 00000000000..026146eb7ba
--- /dev/null
+++ b/dsf/org.eclipse.cdt.dsf.ui/src/org/eclipse/cdt/dsf/debug/ui/memory/SelectUpdatePolicyAction.java
@@ -0,0 +1,153 @@
+/*******************************************************************************
+ * Copyright (c) 2008 Wind River Systems 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:
+ *     Wind River Systems - Ted Williams - initial API and implementation
+ *******************************************************************************/
+
+package org.eclipse.cdt.dsf.debug.ui.memory;
+
+import org.eclipse.cdt.dsf.debug.internal.provisional.model.IMemoryBlockUpdatePolicyProvider;
+import org.eclipse.debug.core.model.IMemoryBlock;
+import org.eclipse.debug.ui.contexts.DebugContextEvent;
+import org.eclipse.debug.ui.contexts.IDebugContextListener;
+import org.eclipse.debug.ui.memory.IMemoryRendering;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.ActionContributionItem;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.action.IMenuCreator;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.swt.events.MenuAdapter;
+import org.eclipse.swt.events.MenuEvent;
+import org.eclipse.swt.widgets.Control;
+import org.eclipse.swt.widgets.Event;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.MenuItem;
+import org.eclipse.ui.IActionDelegate2;
+import org.eclipse.ui.IViewActionDelegate;
+import org.eclipse.ui.IViewPart;
+
+/**
+ * 
+ */
+public class SelectUpdatePolicyAction implements IMenuCreator, IViewActionDelegate, IDebugContextListener, IActionDelegate2 {
+
+	private IAction fAction = null;
+    private IMemoryBlock fMemoryBlock = null;
+	
+    public void dispose() {
+		// do nothing
+		
+	}
+
+	public void runWithEvent(IAction action, Event event) {
+		// do nothing
+	}
+
+	class SelectPolicy extends Action {
+        
+		String fID;
+		String fDescription;
+
+        public SelectPolicy(String id, String description) {
+          fID = id;
+          fDescription = description;
+        }    
+		
+        @Override
+		public String getText() {
+			return fDescription;
+		}
+
+		@Override
+		public void run() {
+            ((IMemoryBlockUpdatePolicyProvider) fMemoryBlock).setUpdatePolicy(fID);
+        }
+    
+    }
+
+
+    public Menu getMenu(Control parent) {
+        // Never called
+        return null;
+    }
+    
+    protected IAction getAction() { return fAction; }
+    
+    public void init(IViewPart view) {
+    }
+
+    public void init(IAction action) {
+    	fAction = action;
+        action.setMenuCreator(this);
+    }
+    
+    public void run(IAction action) {
+        // Do nothing, this is a pull-down menu
+    }
+
+    public void selectionChanged(IAction action, ISelection selection) {
+    	fMemoryBlock = null;
+    	action.setEnabled(false);
+    	if(selection instanceof IStructuredSelection)
+    	{
+    		if(((IStructuredSelection) selection).getFirstElement() instanceof IMemoryBlock)
+    		{
+    			fMemoryBlock = (IMemoryBlock) ((IStructuredSelection) selection).getFirstElement();
+    			action.setMenuCreator(this);
+    			action.setEnabled(true);
+    		}
+    		else if(((IStructuredSelection) selection).getFirstElement() instanceof IMemoryRendering)
+    		{
+    			fMemoryBlock = ((IMemoryRendering) ((IStructuredSelection) selection).getFirstElement()).getMemoryBlock();
+    			action.setMenuCreator(this);
+    			action.setEnabled(true);
+    		}
+    	}
+    }
+    
+    public void debugContextChanged(DebugContextEvent event) {
+    }
+    
+    public Menu getMenu(Menu parent) {
+        Menu menu = new Menu(parent);
+        menu.addMenuListener(new MenuAdapter() {
+            @Override
+			public void menuShown(MenuEvent e) {
+                Menu m = (Menu)e.widget;
+                MenuItem[] items = m.getItems();
+                for (int i=0; i < items.length; i++) {
+                    items[i].dispose();
+                }
+                fillMenu(m);
+            }
+        });     
+        return menu;
+    }
+
+    private void fillMenu(Menu menu) {
+    	if(fMemoryBlock instanceof IMemoryBlockUpdatePolicyProvider)
+    	{
+    		IMemoryBlockUpdatePolicyProvider blockPolicy = (IMemoryBlockUpdatePolicyProvider) fMemoryBlock;
+    		
+    		String currentPolicy = blockPolicy.getUpdatePolicy();
+    		
+    		String policies[] = blockPolicy.getUpdatePolicies();
+    		for(int i = 0; i < policies.length; i++)
+    		{
+		    	SelectPolicy action = new SelectPolicy(policies[i], blockPolicy.getUpdatePolicyDescription(policies[i]));
+		    	ActionContributionItem item = new ActionContributionItem(action);
+		    	action.setChecked(policies[i].equals(currentPolicy));
+		    	
+		    	item.fill(menu, -1);
+    		}
+    	}
+    }
+
+}
+