| /******************************************************************************* |
| * Copyright (c) 2004, 2005 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.IMemoryRenderingSite; |
| import org.eclipse.debug.ui.memory.IMemoryRenderingSynchronizationService; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.ui.IViewActionDelegate; |
| import org.eclipse.ui.IViewPart; |
| |
| /** |
| * Action to link/unlink rendering view panes |
| */ |
| public class LinkRenderingPanesAction implements IViewActionDelegate{ |
| |
| IMemoryRenderingSite fRenderingSite; |
| private MemoryViewSynchronizationService fMemSyncService; |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IViewActionDelegate#init(org.eclipse.ui.IViewPart) |
| */ |
| public void init(IViewPart view) { |
| |
| if (view instanceof IMemoryRenderingSite) |
| { |
| fRenderingSite = (IMemoryRenderingSite)view; |
| |
| IMemoryRenderingSynchronizationService syncService = fRenderingSite.getSynchronizationService(); |
| |
| if (syncService instanceof MemoryViewSynchronizationService) |
| fMemSyncService = (MemoryViewSynchronizationService)syncService; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| public void run(IAction action) { |
| |
| if (fMemSyncService == null) |
| return; |
| |
| fMemSyncService.setEnabled(!fMemSyncService.isEnabled()); |
| updateActionState(action); |
| } |
| |
| /** |
| * @param action |
| */ |
| private void updateActionState(IAction action) { |
| |
| if (fMemSyncService == null) |
| return; |
| |
| if (fMemSyncService.isEnabled()) |
| action.setChecked(true); |
| else |
| action.setChecked(false); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| updateActionState(action); |
| } |
| } |