| /******************************************************************************* |
| * Copyright (c) 2000, 2006 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.commands.actions; |
| |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.ui.IActionDelegate2; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| |
| /** |
| * Abstract base class for debug action delegates performing debug commands. |
| * |
| * @since 3.3 |
| */ |
| public abstract class DebugCommandActionDelegate implements IWorkbenchWindowActionDelegate, IActionDelegate2 { |
| |
| /** |
| *The real action for this delegate |
| */ |
| private DebugCommandAction fDebugAction; |
| |
| /** |
| * The underlying action for this delegate |
| */ |
| private IAction fWindowAction; |
| |
| /** |
| * Whether this action has been initialized before it has been run |
| * (ensures enablement state is up to date when lazily instantiated) |
| */ |
| private boolean fInitialized = false; |
| |
| public DebugCommandActionDelegate() { |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose() |
| */ |
| public void dispose() { |
| fDebugAction.dispose(); |
| |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate2#init(org.eclipse.jface.action.IAction) |
| */ |
| public void init(IAction action) { |
| fWindowAction = action; |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow) |
| */ |
| public void init(IWorkbenchWindow window) { |
| fDebugAction.init(window); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#run(org.eclipse.jface.action.IAction) |
| */ |
| public void run(IAction action) { |
| synchronized (this) { |
| if (!fInitialized) { |
| try { |
| wait(); |
| } catch (InterruptedException e) { |
| } |
| } |
| } |
| fDebugAction.run(); |
| } |
| |
| |
| /* |
| * (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); |
| } |
| |
| /* |
| * (non-Javadoc) |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection s) { |
| // do nothing |
| } |
| |
| protected DebugCommandAction getAction() { |
| return fDebugAction; |
| } |
| |
| protected void setAction(DebugCommandAction action) { |
| fDebugAction = action; |
| action.setDelegate(this); |
| } |
| |
| public void setEnabled(boolean enabled) { |
| synchronized (this) { |
| if (!fInitialized) { |
| fInitialized = true; |
| notifyAll(); |
| } |
| } |
| fWindowAction.setEnabled(enabled); |
| } |
| |
| public void setChecked(boolean checked) { |
| fWindowAction.setChecked(checked); |
| } |
| |
| protected IAction getWindowAction() |
| { |
| return fWindowAction; |
| } |
| |
| |
| } |