| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Mylyn project committers 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.context.ui.commands; |
| |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.mylyn.context.core.ContextCore; |
| import org.eclipse.mylyn.internal.tasks.ui.commands.AbstractTaskHandler; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public class ClearContextHandler extends AbstractTaskHandler { |
| |
| @Override |
| protected void execute(ExecutionEvent event, ITask task) throws ExecutionException { |
| boolean deleteConfirmed = MessageDialog.openQuestion(PlatformUI.getWorkbench() |
| .getActiveWorkbenchWindow() |
| .getShell(), "Confirm clear context", |
| "Clear the context for the selected task? This cannot be undone."); |
| if (!deleteConfirmed) { |
| return; |
| } |
| |
| ContextCore.getContextManager().deleteContext(task.getHandleIdentifier()); |
| TasksUiInternal.getTaskList().notifyElementChanged(task); |
| } |
| |
| } |