/*******************************************************************************
* Copyright (c) 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.ui.internal.cheatsheets.composite.explorer;
import org.eclipse.core.runtime.IPath;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.internal.cheatsheets.CheatSheetPlugin;
import org.eclipse.ui.internal.cheatsheets.Messages;
import org.eclipse.ui.internal.cheatsheets.composite.model.AbstractTask;
import org.eclipse.ui.internal.cheatsheets.composite.model.CompositeCheatSheetModel;
import org.eclipse.ui.internal.cheatsheets.composite.model.TaskStateUtilities;
import org.eclipse.ui.internal.provisional.cheatsheets.ICompositeCheatSheetTask;
/**
* Action to reset a single task and its children
*/
public class ResetTaskAction extends Action {
private AbstractTask task;
public ResetTaskAction(ICompositeCheatSheetTask task) {
this.task = (AbstractTask) task;
this.setText(Messages.get().COMPOSITE_MENU_RESET);
IPath path = CheatSheetPlugin.ICONS_PATH.append(CheatSheetPlugin.T_ELCL).append("return_to_start.gif");//$NON-NLS-1$
ImageDescriptor restartImage = CheatSheetPlugin.createImageDescriptor(CheatSheetPlugin.getPlugin().getBundle(), path);
this.setImageDescriptor(restartImage);
}
public void run() {
AbstractTask[] restartTasks = TaskStateUtilities.getRestartTasks(task);
if (restartTasks.length == 0) return;
TreeLabelProvider labelProvider = new TreeLabelProvider();
ConfirmRestartDialog dlg = new ConfirmRestartDialog(
PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), restartTasks, labelProvider);
dlg.open();
labelProvider.dispose();
if (dlg.getReturnCode() == ConfirmRestartDialog.OK) {
CompositeCheatSheetModel model = (CompositeCheatSheetModel) restartTasks[0].getCompositeCheatSheet();
model.resetTasks(restartTasks);
}
}
}