| /******************************************************************************* |
| * Copyright (c) 2004, 2011 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; |
| |
| import java.util.Collection; |
| |
| import org.eclipse.mylyn.internal.tasks.core.AbstractTask; |
| import org.eclipse.mylyn.internal.tasks.ui.views.PresentationFilter; |
| import org.eclipse.mylyn.internal.tasks.ui.views.TaskScheduleContentProvider.Completed; |
| import org.eclipse.mylyn.tasks.core.ITask; |
| |
| /** |
| * @author Mik Kersten |
| * @author Shawn Minto |
| */ |
| public class TaskCompletionFilter extends AbstractTaskListFilter { |
| |
| @Override |
| public boolean select(Object parent, Object element) { |
| if (element instanceof AbstractTask) { |
| AbstractTask task = (AbstractTask) element; |
| if (task.isCompleted()) { |
| Collection<ITask> children = task.getChildren(); |
| for (ITask child : children) { |
| if (PresentationFilter.getInstance().select(element, child) && select(element, child)) { |
| return true; |
| } |
| } |
| // hide completed task |
| return false; |
| } |
| } |
| // hide the completed category when not showing completed tasks |
| if (element instanceof Completed) { |
| return false; |
| } |
| return true; |
| } |
| |
| } |