| /******************************************************************************* |
| * Copyright (c) 2004, 2008 IBM 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 |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.debug.internal.ui.views.memory; |
| |
| import org.eclipse.debug.ui.memory.IMemoryRenderingContainer; |
| import org.eclipse.debug.ui.memory.IMemoryRenderingSite; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IViewActionDelegate; |
| import org.eclipse.ui.IViewPart; |
| |
| /** |
| * @since 3.0 |
| * |
| */ |
| public class RemoveRenderingContextAction implements IViewActionDelegate { |
| |
| private IMemoryRenderingSite fMemoryView; |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart) |
| */ |
| @Override |
| public void init(IViewPart view) { |
| if (view instanceof IMemoryRenderingSite) { |
| fMemoryView = (IMemoryRenderingSite) view; |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| @Override |
| public void run(IAction action) { |
| if (fMemoryView == null) |
| return; |
| |
| IMemoryRenderingContainer container = getRenderingContainer(action); |
| if (container != null) { |
| RemoveMemoryRenderingAction removeAction = new RemoveMemoryRenderingAction(container); |
| removeAction.run(); |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see |
| * org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action |
| * .IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| @Override |
| public void selectionChanged(IAction action, ISelection selection) { |
| IMemoryRenderingContainer container = getRenderingContainer(action); |
| if (container instanceof RenderingViewPane) { |
| if (!((RenderingViewPane) container).canRemoveRendering()) |
| action.setEnabled(false); |
| else |
| action.setEnabled(true); |
| } |
| } |
| |
| /** |
| * @param action |
| * @return |
| */ |
| private IMemoryRenderingContainer getRenderingContainer(IAction action) { |
| IMemoryRenderingContainer[] viewPanes = fMemoryView.getMemoryRenderingContainers(); |
| String actionId = action.getId(); |
| IMemoryRenderingContainer selectedPane = null; |
| |
| for (int i = 0; i < viewPanes.length; i++) { |
| if (actionId.indexOf(viewPanes[i].getId()) != -1) { |
| selectedPane = viewPanes[i]; |
| break; |
| } |
| } |
| |
| return selectedPane; |
| } |
| |
| } |