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/*******************************************************************************
* 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.tasks.ui;
import org.eclipse.mylyn.internal.tasks.ui.views.TaskListView;
import org.eclipse.mylyn.tasks.core.AbstractTask;
import org.eclipse.mylyn.tasks.core.AbstractTaskContainer;
import org.eclipse.mylyn.tasks.core.AbstractTask.PriorityLevel;
import org.eclipse.mylyn.tasks.ui.TasksUiPlugin;
/**
* @author Mik Kersten
* @author Ken Sueda
*/
public class TaskPriorityFilter extends AbstractTaskListFilter {
private static final String PRIORITY_PREFIX = "P";
private String priorityLevel = PriorityLevel.P5.toString();
public TaskPriorityFilter() {
displayPrioritiesAbove(TaskListView.getCurrentPriorityLevel());
}
public void displayPrioritiesAbove(String level) {
priorityLevel = level;
}
@Override
public boolean select(Object parent, Object element) {
boolean exposeSubTasks = !TasksUiPlugin.getDefault().getPreferenceStore().getBoolean(
TasksUiPreferenceConstants.FILTER_SUBTASKS);
if (element instanceof AbstractTaskContainer) {
if (element instanceof AbstractTask) {
AbstractTask task = (AbstractTask) element;
if (shouldAlwaysShow(parent, task, exposeSubTasks)) {
return true;
}
}
String priority = ((AbstractTaskContainer) element).getPriority();
if (priority == null || !(priority.startsWith(PRIORITY_PREFIX))) {
return true;
}
if (priorityLevel.compareTo(((AbstractTaskContainer) element).getPriority()) >= 0) {
return true;
}
return false;
}
return true;
}
}
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