| /******************************************************************************* |
| * Copyright (c) 2004, 2007 Mylyn project committers 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 |
| *******************************************************************************/ |
| |
| package org.eclipse.mylyn.internal.sandbox.views; |
| |
| import java.util.HashSet; |
| import java.util.Set; |
| |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.mylyn.internal.tasks.core.ScheduledTaskContainer; |
| import org.eclipse.mylyn.internal.tasks.core.ScheduledTaskDelegate; |
| import org.eclipse.mylyn.internal.tasks.core.TaskActivityManager; |
| import org.eclipse.mylyn.tasks.core.AbstractTask; |
| |
| /** |
| * @author Rob Elves |
| * @author Mik Kersten |
| */ |
| public class TaskActivityViewContentProvider implements IStructuredContentProvider, ITreeContentProvider { |
| |
| private final TaskActivityManager taskActivityManager; |
| |
| public TaskActivityViewContentProvider(TaskActivityManager taskActivityManager) { |
| this.taskActivityManager = taskActivityManager; |
| } |
| |
| public Object[] getElements(Object parent) { |
| Set<ScheduledTaskContainer> ranges = new HashSet<ScheduledTaskContainer>(); |
| for (ScheduledTaskContainer container : taskActivityManager.getDateRanges()) { |
| if (!container.isFuture()) { |
| ranges.add(container); |
| } |
| } |
| return ranges.toArray(); |
| } |
| |
| public Object getParent(Object child) { |
| if (child instanceof ScheduledTaskDelegate) { |
| return ((ScheduledTaskDelegate) child).getDateRangeContainer(); |
| } else { |
| return null; |
| } |
| } |
| |
| public Object[] getChildren(Object parent) { |
| if (parent instanceof ScheduledTaskContainer) { |
| ScheduledTaskContainer taskContainer = (ScheduledTaskContainer) parent; |
| Set<ScheduledTaskDelegate> delegates = new HashSet<ScheduledTaskDelegate>(); |
| for (AbstractTask task : taskContainer.getChildren()) { |
| delegates.add(new ScheduledTaskDelegate(taskContainer, task, null, null, 0)); |
| } |
| return delegates.toArray(); |
| } else { |
| return new Object[0]; |
| } |
| } |
| |
| public boolean hasChildren(Object parent) { |
| return getChildren(parent).length > 0; |
| } |
| |
| public void dispose() { |
| } |
| |
| public void inputChanged(Viewer viewer, Object oldInput, Object newInput) { |
| } |
| } |