| /******************************************************************************* |
| * Copyright (c) 2004, 2008 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.actions; |
| |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.mylyn.tasks.core.AbstractRepositoryConnector; |
| import org.eclipse.mylyn.tasks.core.IRepositoryQuery; |
| import org.eclipse.mylyn.tasks.core.TaskRepository; |
| import org.eclipse.mylyn.tasks.ui.TasksUi; |
| import org.eclipse.ui.actions.BaseSelectionListenerAction; |
| |
| /** |
| * @author Shawn Minto |
| * @author Steffen Pingel |
| */ |
| public abstract class AbstractTaskRepositoryAction extends BaseSelectionListenerAction { |
| |
| private boolean singleSelect; |
| |
| public AbstractTaskRepositoryAction(String text) { |
| super(text); |
| } |
| |
| @Override |
| protected boolean updateSelection(IStructuredSelection selection) { |
| if (selection != null && !selection.isEmpty()) { |
| if (singleSelect) { |
| Object[] array = selection.toArray(); |
| if (array.length != 1) { |
| return false; |
| } |
| } |
| return getTaskRepository(selection.getFirstElement()) != null; |
| } |
| return false; |
| } |
| |
| protected TaskRepository getTaskRepository(IStructuredSelection selection) { |
| if (selection != null && !selection.isEmpty()) { |
| return getTaskRepository(selection.getFirstElement()); |
| } |
| return null; |
| } |
| |
| protected TaskRepository getTaskRepository(Object selectedObject) { |
| TaskRepository taskRepository = null; |
| if (selectedObject instanceof TaskRepository) { |
| taskRepository = (TaskRepository) selectedObject; |
| } else if (selectedObject instanceof IRepositoryQuery) { |
| IRepositoryQuery query = (IRepositoryQuery) selectedObject; |
| taskRepository = TasksUi.getRepositoryManager().getRepository(query.getConnectorKind(), |
| query.getRepositoryUrl()); |
| } |
| |
| if (taskRepository != null && isUserManaged(taskRepository)) { |
| return taskRepository; |
| } |
| return null; |
| } |
| |
| protected boolean isUserManaged(TaskRepository taskRepository) { |
| AbstractRepositoryConnector connector = TasksUi.getRepositoryManager().getRepositoryConnector( |
| taskRepository.getConnectorKind()); |
| return connector != null && connector.isUserManaged(); |
| } |
| |
| protected boolean isSingleSelect() { |
| return singleSelect; |
| } |
| |
| protected void setSingleSelect(boolean singleSelect) { |
| this.singleSelect = singleSelect; |
| } |
| |
| } |