| /******************************************************************************* |
| * 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.sandbox.ui; |
| |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.jface.viewers.TreePath; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.core.Person; |
| import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin; |
| import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListContentProvider; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| import org.eclipse.mylyn.tasks.core.ITaskContainer; |
| |
| /** |
| * @author Rob Elves |
| */ |
| public class IncomingTaskListContentProvider extends TaskListContentProvider { |
| |
| Set<AbstractTaskContainer> people = new HashSet<AbstractTaskContainer>(); |
| |
| public IncomingTaskListContentProvider(TaskListView taskListView) { |
| super(taskListView); |
| } |
| |
| @Override |
| public Object[] getElements(Object parent) { |
| people.clear(); |
| if (parent instanceof Person) { |
| return getChildren(parent); |
| } else { |
| for (ITaskContainer container : applyFilter(TasksUiPlugin.getTaskList().getRootElements())) { |
| for (ITask task : getAllTasks(container.getChildren())) { |
| if (task.getOwner() != null && TasksUiInternal.shouldShowIncoming(task)) { |
| people.add(new Person(task.getOwner(), task.getConnectorKind(), task.getRepositoryUrl())); |
| } |
| } |
| } |
| } |
| return people.toArray(); |
| } |
| |
| private Set<ITask> getAllTasks(Collection<ITask> children) { |
| if (children != null) { |
| Set<ITask> alltasks = new HashSet<ITask>(children); |
| |
| for (ITask task : children) { |
| if (task instanceof AbstractTask) { |
| Set<ITask> childTasks = getAllTasks(((AbstractTask) task).getChildren()); |
| if (childTasks != null) { |
| alltasks.addAll(childTasks); |
| } |
| } |
| } |
| return alltasks; |
| } |
| return null; |
| } |
| |
| @Override |
| public Object[] getChildren(TreePath parentPath) { |
| return getChildren(parentPath.getLastSegment()); |
| } |
| |
| @Override |
| public Object[] getChildren(Object parent) { |
| Set<ITask> children = new HashSet<ITask>(); |
| if (parent instanceof Person) { |
| for (ITaskContainer container : applyFilter(TasksUiPlugin.getTaskList().getRootElements())) { |
| for (ITask task : getAllTasks(container.getChildren())) { |
| if (task.getOwner() != null && task.getOwner().equals(((Person) parent).getHandleIdentifier()) |
| && TasksUiInternal.shouldShowIncoming(task)) { |
| children.add(task); |
| } |
| } |
| } |
| } |
| return children.toArray(); |
| } |
| |
| @Override |
| public boolean hasChildren(Object parent) { |
| return parent instanceof Person; |
| } |
| } |