| /******************************************************************************* |
| * 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 |
| * Raphael Ackermann - bug 160315 |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.tasks.ui; |
| |
| import java.util.ArrayList; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.action.Separator; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTaskCategory; |
| import org.eclipse.mylyn.internal.tasks.core.TaskCategory; |
| import org.eclipse.mylyn.internal.tasks.core.UnmatchedTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.ui.actions.NewCategoryAction; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TaskContainerComparator; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.tasks.core.IRepositoryElement; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.ui.TasksUiImages; |
| |
| /** |
| * @author Mik Kersten |
| */ |
| public class MoveToCategoryMenuContributor implements IDynamicSubMenuContributor { |
| |
| public MenuManager getSubMenuManager(final List<IRepositoryElement> selectedElements) { |
| final MenuManager subMenuManager = new MenuManager(Messages.MoveToCategoryMenuContributor_Move_to); |
| |
| // Compute selected tasks |
| List<AbstractTask> selectedTasks = new ArrayList<AbstractTask>(selectedElements.size()); |
| for (IRepositoryElement element : selectedElements) { |
| if (element instanceof ITask) { |
| selectedTasks.add((AbstractTask) element); |
| } |
| } |
| subMenuManager.setVisible(!selectedTasks.isEmpty()); |
| |
| List<AbstractTaskCategory> categories = new ArrayList<AbstractTaskCategory>(TasksUiInternal.getTaskList() |
| .getCategories()); |
| Collections.sort(categories, new TaskContainerComparator()); |
| for (final AbstractTaskCategory category : categories) { |
| if (!(category instanceof UnmatchedTaskContainer)) { |
| String text = handleAcceleratorKeys(category.getSummary()); |
| Action action = new Action(text, IAction.AS_RADIO_BUTTON) { |
| @Override |
| public void run() { |
| moveToCategory(selectedElements, category); |
| } |
| }; |
| action.setImageDescriptor(TasksUiImages.CATEGORY); |
| if (selectedTasks.size() == 1) { |
| if (category.contains(selectedTasks.get(0).getHandleIdentifier())) { |
| action.setChecked(true); |
| } |
| } |
| subMenuManager.add(action); |
| } |
| } |
| // add New Category action at the end of the Move to Category Submenu |
| // and move selected actions to this newly created category |
| Action action = new NewCategoryAction() { |
| @Override |
| public void run() { |
| TaskCategory category = createCategory(); |
| if (category != null) { |
| moveToCategory(selectedElements, category); |
| } |
| } |
| }; |
| subMenuManager.add(new Separator()); |
| subMenuManager.add(action); |
| return subMenuManager; |
| } |
| |
| /** |
| * public for testing |
| * |
| * Deals with text where user has entered a '@' or tab character but which are not meant to be accelerators. from: |
| * Action#setText: Note that if you want to insert a '@' character into the text (but no accelerator, you can simply |
| * insert a '@' or a tab at the end of the text. see Action#setText |
| */ |
| public String handleAcceleratorKeys(String text) { |
| if (text == null) { |
| return null; |
| } |
| |
| int index = text.lastIndexOf('\t'); |
| if (index == -1) { |
| index = text.lastIndexOf('@'); |
| } |
| if (index >= 0) { |
| return text.concat("@"); //$NON-NLS-1$ |
| } |
| return text; |
| } |
| |
| /** |
| * @param selectedElements |
| * @param category |
| */ |
| private void moveToCategory(final List<IRepositoryElement> selectedElements, AbstractTaskCategory category) { |
| for (IRepositoryElement element : selectedElements) { |
| if (element instanceof ITask) { |
| TasksUiInternal.getTaskList().addTask((AbstractTask) element, category); |
| } |
| } |
| } |
| |
| } |