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/*******************************************************************************
* Copyright (c) 2004, 2010 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.notifications;
import java.util.Date;
import org.eclipse.core.runtime.Assert;
import org.eclipse.jface.viewers.DecoratingLabelProvider;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.mylyn.internal.provisional.commons.ui.AbstractNotification;
import org.eclipse.mylyn.internal.provisional.commons.ui.CommonImages;
import org.eclipse.mylyn.internal.tasks.core.AbstractTask;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.tasks.core.ITask;
import org.eclipse.mylyn.tasks.core.ITask.SynchronizationState;
import org.eclipse.mylyn.tasks.ui.TaskElementLabelProvider;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.PlatformUI;
/**
* @author Rob Elves
* @author Mik Kersten
*/
public class TaskListNotification extends AbstractNotification {
private static DecoratingLabelProvider labelProvider;
protected final ITask task;
protected Date date;
private String description;
private final Object token;
public TaskListNotification(ITask task) {
this(task, null);
}
public TaskListNotification(ITask task, Object token) {
Assert.isNotNull(task);
this.task = task;
this.token = token;
}
private LabelProvider getLabelProvider() {
// lazily instantiate on UI thread
if (labelProvider == null) {
labelProvider = new DecoratingLabelProvider(new TaskElementLabelProvider(true), PlatformUI.getWorkbench()
.getDecoratorManager()
.getLabelDecorator());
}
return labelProvider;
}
@Override
public String getDescription() {
return description;
}
@Override
public String getLabel() {
return getLabelProvider().getText(task);
}
public void setDescription(String description) {
this.description = description;
}
@Override
public void open() {
PlatformUI.getWorkbench().getDisplay().syncExec(new Runnable() {
public void run() {
TasksUiInternal.refreshAndOpenTaskListElement(task);
}
});
}
@Override
public Image getNotificationImage() {
return getLabelProvider().getImage(task);
}
protected ITask getTask() {
return task;
}
@Override
public Image getNotificationKindImage() {
if (task.getSynchronizationState() == SynchronizationState.INCOMING_NEW) {
return CommonImages.getImage(CommonImages.OVERLAY_SYNC_INCOMMING_NEW);
} else if (task.getSynchronizationState() == SynchronizationState.OUTGOING_NEW) {
return CommonImages.getImage(CommonImages.OVERLAY_SYNC_OUTGOING_NEW);
} else {
return CommonImages.getImage(CommonImages.OVERLAY_SYNC_INCOMMING);
}
}
@Override
public Date getDate() {
return date;
}
@Override
public void setDate(Date date) {
this.date = date;
}
public int compareTo(AbstractNotification anotherNotification) throws ClassCastException {
Date anotherDate = anotherNotification.getDate();
if (date != null && anotherDate != null) {
return date.compareTo(anotherDate) * -1;
} else if (date == null) {
return 1;
} else {
return -1;
}
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((date == null) ? 0 : date.hashCode());
result = prime * result + ((description == null) ? 0 : description.hashCode());
result = prime * result + ((task == null) ? 0 : task.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj == null) {
return false;
}
if (getClass() != obj.getClass()) {
return false;
}
TaskListNotification other = (TaskListNotification) obj;
if (date == null) {
if (other.date != null) {
return false;
}
} else if (!date.equals(other.date)) {
return false;
}
if (description == null) {
if (other.description != null) {
return false;
}
} else if (!description.equals(other.description)) {
return false;
}
if (task == null) {
if (other.task != null) {
return false;
}
} else if (!task.equals(other.task)) {
return false;
}
return true;
}
@SuppressWarnings("rawtypes")
public Object getAdapter(Class adapter) {
if (adapter == AbstractTask.class) {
return task;
}
return null;
}
@Override
public Object getToken() {
return token;
}
}
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