| /******************************************************************************* |
| * Copyright (c) 2004, 2008 Tasktop Technologies and others. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * https://www.eclipse.org/legal/epl-2.0 |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui.commands; |
| |
| import java.util.Iterator; |
| |
| import org.eclipse.core.commands.AbstractHandler; |
| import org.eclipse.core.commands.ExecutionEvent; |
| import org.eclipse.core.commands.ExecutionException; |
| import org.eclipse.jface.viewers.ITreeSelection; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView; |
| import org.eclipse.mylyn.tasks.core.IRepositoryElement; |
| import org.eclipse.ui.IViewSite; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchSite; |
| import org.eclipse.ui.handlers.HandlerUtil; |
| |
| /** |
| * @author Steffen Pingel |
| */ |
| public abstract class AbstractTaskListViewHandler extends AbstractHandler { |
| |
| public Object execute(ExecutionEvent event) throws ExecutionException { |
| IWorkbenchSite site = HandlerUtil.getActiveSite(event); |
| if (site instanceof IViewSite) { |
| IViewSite viewSite = (IViewSite) site; |
| IWorkbenchPart part = viewSite.getPart(); |
| if (part instanceof TaskListView) { |
| TaskListView taskListView = (TaskListView) part; |
| execute(event, taskListView); |
| } |
| } |
| return null; |
| } |
| |
| protected void execute(ExecutionEvent event, TaskListView taskListView) throws ExecutionException { |
| ITreeSelection selection = (ITreeSelection) taskListView.getViewer().getSelection(); |
| for (Iterator<?> it = selection.iterator(); it.hasNext();) { |
| Object item = it.next(); |
| if (item instanceof IRepositoryElement) { |
| execute(event, taskListView, (IRepositoryElement) item); |
| } |
| } |
| } |
| |
| protected void execute(ExecutionEvent event, TaskListView taskListView, IRepositoryElement item) |
| throws ExecutionException { |
| } |
| |
| } |