| /******************************************************************************* |
| * Copyright (c) 2005 The Regents of the University of California. |
| * This material was produced under U.S. Government contract W-7405-ENG-36 |
| * for Los Alamos National Laboratory, which is operated by the University |
| * of California for the U.S. Department of Energy. The U.S. Government has |
| * rights to use, reproduce, and distribute this software. NEITHER THE |
| * GOVERNMENT NOR THE UNIVERSITY MAKES ANY WARRANTY, EXPRESS OR IMPLIED, OR |
| * ASSUMES ANY LIABILITY FOR THE USE OF THIS SOFTWARE. If software is modified |
| * to produce derivative works, such modified software should be clearly marked, |
| * so as not to confuse it with the version available from LANL. |
| * |
| * Additionally, 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 |
| * |
| * LA-CC 04-115 |
| *******************************************************************************/ |
| package org.eclipse.ptp.debug.internal.ui.actions; |
| |
| import org.eclipse.core.runtime.MultiStatus; |
| import org.eclipse.debug.core.DebugException; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ptp.debug.core.model.IPSignal; |
| import org.eclipse.ptp.debug.ui.PTPDebugUIPlugin; |
| import org.eclipse.swt.custom.BusyIndicator; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IObjectActionDelegate; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.ActionDelegate; |
| |
| /** |
| * @author Clement chu |
| */ |
| public class SignalActionDelegate extends ActionDelegate implements IObjectActionDelegate { |
| private IPSignal fSignal = null; |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IObjectActionDelegate#setActivePart(IAction, IWorkbenchPart) |
| */ |
| public void setActivePart(IAction action, IWorkbenchPart targetPart) { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IActionDelegate#run(IAction) |
| */ |
| public void run(IAction action) { |
| if (getSignal() != null) { |
| final MultiStatus ms = new MultiStatus(PTPDebugUIPlugin.getUniqueIdentifier(), DebugException.REQUEST_FAILED, ActionMessages.getString("SignalActionDelegate.0"), null); //$NON-NLS-1$ |
| BusyIndicator.showWhile(Display.getCurrent(), new Runnable() { |
| public void run() { |
| try { |
| doAction(getSignal()); |
| } |
| catch(DebugException e) { |
| ms.merge(e.getStatus()); |
| } |
| } |
| }); |
| if (!ms.isOK()) { |
| IWorkbenchWindow window = PTPDebugUIPlugin.getActiveWorkbenchWindow(); |
| if (window != null) { |
| PTPDebugUIPlugin.errorDialog(ActionMessages.getString("SignalActionDelegate.1"), ms); //$NON-NLS-1$ |
| } |
| else { |
| PTPDebugUIPlugin.log(ms); |
| } |
| } |
| } |
| } |
| |
| /* |
| * (non-Javadoc) |
| * |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(IAction, ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| if (selection instanceof IStructuredSelection) { |
| Object element = ((IStructuredSelection)selection).getFirstElement(); |
| if (element instanceof IPSignal) { |
| boolean enabled = enablesFor((IPSignal)element); |
| action.setEnabled(enabled); |
| if (enabled) { |
| setSignal((IPSignal)element); |
| return; |
| } |
| } |
| } |
| action.setEnabled(false); |
| setSignal(null); |
| } |
| |
| protected void doAction(IPSignal signal) throws DebugException { |
| signal.signal(); |
| } |
| |
| private boolean enablesFor(IPSignal signal) { |
| return (signal != null && signal.getDebugTarget().isSuspended()); |
| } |
| |
| private void setSignal(IPSignal signal) { |
| fSignal = signal; |
| } |
| |
| protected IPSignal getSignal() { |
| return fSignal; |
| } |
| } |