| /******************************************************************************* |
| * Copyright (c) 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.renderings; |
| |
| import org.eclipse.debug.core.model.IMemoryBlockExtension; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| |
| /** |
| * Restore default endianess. |
| * For IMemoryBlockExtension, default is governed by the attributes set |
| * in its memory bytes. |
| * For IMemoryBlock, default is big endian. |
| * |
| */ |
| public class DefaultEndianessAction implements IObjectActionDelegate { |
| |
| AbstractIntegerRendering fRendering; |
| public DefaultEndianessAction() { |
| super(); |
| } |
| |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) { |
| } |
| |
| public void run(IAction action) { |
| if (fRendering != null) |
| { |
| if (fRendering.getMemoryBlock() instanceof IMemoryBlockExtension) |
| { |
| fRendering.setDisplayEndianess(RenderingsUtil.ENDIANESS_UNKNOWN); |
| } |
| else |
| { |
| fRendering.setDisplayEndianess(RenderingsUtil.BIG_ENDIAN); |
| } |
| fRendering.refresh(); |
| } |
| |
| } |
| |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (selection == null) |
| return; |
| |
| if (selection instanceof IStructuredSelection) |
| { |
| Object obj = ((IStructuredSelection)selection).getFirstElement(); |
| if (obj == null) |
| return; |
| |
| if (obj instanceof AbstractIntegerRendering) |
| { |
| fRendering = (AbstractIntegerRendering)obj; |
| } |
| } |
| } |
| |
| } |