/******************************************************************************* * Copyright (c) 2004, 2012 Tasktop Technologies 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: * Tasktop Technologies - initial API and implementation *******************************************************************************/ package org.eclipse.mylyn.internal.tasks.ui.context; import org.eclipse.core.commands.ExecutionEvent; import org.eclipse.core.commands.ExecutionException; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; 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[] tasks) throws ExecutionException { run(tasks); } public static void run(ITask task) { run(new ITask[] { task }); } public static void run(ITask[] tasks) { boolean deleteConfirmed = false; if (tasks.length == 1) { deleteConfirmed = MessageDialog.openQuestion( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), Messages.ClearContextHandler_Confirm_clear_context, Messages.ClearContextHandler_CLEAR_THE_CONTEXT_THE_FOR_SELECTED_TASK); } else if (tasks.length > 1) { deleteConfirmed = MessageDialog.openQuestion( PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), Messages.ClearContextHandler_Confirm_clear_context, Messages.ClearContextHandler_CLEAR_THE_CONTEXT_THE_FOR_SELECTED_TASKS); } if (!deleteConfirmed) { return; } for (ITask task : tasks) { TasksUiPlugin.getContextStore().clearContext(task); TasksUiInternal.getTaskList().notifyElementChanged(task); } } }