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/*******************************************************************************
* Copyright (c) 2004, 2009 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.tasks.ui;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.viewers.IDecoration;
import org.eclipse.jface.viewers.ILabelProviderListener;
import org.eclipse.jface.viewers.ILightweightLabelDecorator;
import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
import org.eclipse.mylyn.internal.tasks.core.ITaskRepositoryElement;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.TaskRepository;
import org.eclipse.mylyn.tasks.ui.AbstractRepositoryConnectorUi;
import org.eclipse.mylyn.tasks.ui.TasksUi;
/**
* @author Mik Kersten
*/
public class TaskLabelDecorator implements ILightweightLabelDecorator {
public void decorate(Object element, IDecoration decoration) {
ImageDescriptor priorityOverlay = getPriorityImageDescriptor(element);
if (priorityOverlay != null) {
decoration.addOverlay(priorityOverlay, IDecoration.BOTTOM_LEFT);
}
if (element instanceof ITask) {
ITask task = (ITask) element;
if (!task.isCompleted()
&& (TasksUiPlugin.getTaskActivityManager().isDueToday(task) || TasksUiPlugin.getTaskActivityManager()
.isOverdue(task))) {
decoration.addOverlay(CommonImages.OVERLAY_DATE_OVERDUE, IDecoration.TOP_RIGHT);
} else if (!task.isCompleted() && task.getDueDate() != null) {
decoration.addOverlay(CommonImages.OVERLAY_DATE_DUE, IDecoration.TOP_RIGHT);
}
} else if (element instanceof ITaskRepositoryElement) {
ITaskRepositoryElement repositoryElement = (ITaskRepositoryElement) element;
String repositoryUrl = repositoryElement.getRepositoryUrl();
TaskRepository taskRepository = TasksUi.getRepositoryManager().getRepository(
repositoryElement.getConnectorKind(), repositoryUrl);
if (taskRepository != null) {
decoration.addSuffix(" [" + taskRepository.getRepositoryLabel() + "]"); //$NON-NLS-1$ //$NON-NLS-2$
}
} else if (element instanceof TaskRepository) {
ImageDescriptor overlay = TasksUiPlugin.getDefault().getOverlayIcon(
((TaskRepository) element).getConnectorKind());
if (overlay != null) {
decoration.addOverlay(overlay, IDecoration.BOTTOM_RIGHT);
}
}
}
public void addListener(ILabelProviderListener listener) {
// ignore
}
public void dispose() {
// ignore
}
public boolean isLabelProperty(Object element, String property) {
return false;
}
public void removeListener(ILabelProviderListener listener) {
// ignore
}
private ImageDescriptor getPriorityImageDescriptor(Object element) {
AbstractRepositoryConnectorUi connectorUi;
if (element instanceof ITask) {
ITask repositoryTask = (ITask) element;
connectorUi = TasksUiPlugin.getConnectorUi(((ITask) element).getConnectorKind());
if (connectorUi != null) {
return connectorUi.getTaskPriorityOverlay(repositoryTask);
}
}
if (element instanceof ITask) {
return TasksUiInternal.getPriorityImage((ITask) element);
}
return null;
}
}
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