| /******************************************************************************* |
| * Copyright (c) 2003, 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.sourcelookup; |
| |
| import org.eclipse.debug.core.ILaunch; |
| import org.eclipse.debug.core.model.IStackFrame; |
| import org.eclipse.debug.core.sourcelookup.ISourceLookupDirector; |
| import org.eclipse.debug.internal.ui.IDebugHelpContextIds; |
| import org.eclipse.debug.internal.ui.views.launch.LaunchView; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.actions.SelectionListenerAction; |
| |
| /** |
| * Does source lookup for the selected stack frame again. |
| * |
| * @since 3.0 |
| */ |
| public class LookupSourceAction extends SelectionListenerAction { |
| |
| private ISourceLookupDirector director = null; |
| private LaunchView fView = null; |
| private IStackFrame frame = null; |
| |
| public LookupSourceAction(LaunchView view) { |
| super(SourceLookupUIMessages.LookupSourceAction_0); |
| setEnabled(false); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, IDebugHelpContextIds.LOOKUP_SOURCE_ACTION); |
| fView = view; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.actions.BaseSelectionListenerAction#updateSelection(org.eclipse.jface.viewers.IStructuredSelection) |
| */ |
| protected boolean updateSelection(IStructuredSelection selection) { |
| director = null; |
| frame = null; |
| if (selection.size() == 1) { |
| Object object = selection.getFirstElement(); |
| if (object instanceof IStackFrame) { |
| frame = (IStackFrame)object; |
| ILaunch launch = frame.getLaunch(); |
| if (launch != null && launch.getLaunchConfiguration() != null && |
| launch.getSourceLocator() instanceof ISourceLookupDirector) { |
| director = (ISourceLookupDirector) launch.getSourceLocator(); |
| } |
| } |
| } |
| return director != null; |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.action.IAction#run() |
| */ |
| public void run() { |
| ISelection selection = fView.getViewer().getSelection(); |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection ss = (IStructuredSelection) selection; |
| if (ss.size() == 1) { |
| IWorkbenchPage page = fView.getSite().getPage(); |
| SourceLookupManager.getDefault().displaySource(ss.getFirstElement(), page, true); |
| } |
| } |
| } |
| } |