| /******************************************************************************* |
| * Copyright (c) 2010 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.examples.ui.pda.adapters; |
| |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.debug.core.DebugPlugin; |
| import org.eclipse.debug.core.model.IMemoryBlock; |
| import org.eclipse.debug.examples.core.pda.model.PDADebugTarget; |
| import org.eclipse.debug.examples.ui.pda.DebugUIPlugin; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.ui.IActionDelegate2; |
| import org.eclipse.ui.ISelectionService; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| /** |
| * Action to add a memory block when a PDA debug target is selected |
| */ |
| public class AddPDAMemoryBlockAction implements IActionDelegate2{ |
| |
| public AddPDAMemoryBlockAction() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| public void run(IAction action) { |
| IWorkbenchWindow window = DebugUIPlugin.getActiveWorkbenchWindow(); |
| if (window != null) { |
| ISelectionService service = window.getSelectionService(); |
| ISelection selection = service.getSelection(); |
| PDADebugTarget target = getTarget(selection); |
| if (target != null) { |
| try { |
| IMemoryBlock block = target.getMemoryBlock(0, 1024); |
| DebugPlugin.getDefault().getMemoryBlockManager().addMemoryBlocks(new IMemoryBlock[]{block}); |
| } catch (DebugException e) { |
| } |
| } |
| } |
| |
| } |
| |
| /** |
| * Returns the selected debug target or <code>null</code>. |
| * |
| * @param selection selection |
| * @return debug target from the selection or <code>null</code> |
| */ |
| private PDADebugTarget getTarget(ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| if (ss.size() == 1) { |
| Object element = ss.getFirstElement(); |
| if (element instanceof PDADebugTarget) { |
| return (PDADebugTarget) element; |
| } |
| } |
| } |
| return null; |
| } |
| |
| /* (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) { |
| PDADebugTarget target = getTarget(selection); |
| action.setEnabled(target != null && !target.isTerminated()); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction) |
| */ |
| public void init(IAction action) { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate2#dispose() |
| */ |
| public void dispose() { |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate2#runWithEvent(org.eclipse.jface.action.IAction, org.eclipse.swt.widgets.Event) |
| */ |
| public void runWithEvent(IAction action, Event event) { |
| run(action); |
| } |
| |
| |
| } |