/**
* $RCSfile: ,v $
* $Revision: $
* $Date: $
*
* Copyright (C) 2004-2011 Jive Software. All rights reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jivesoftware.fastpath.workspace.panes;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.EventQueue;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import javax.swing.BorderFactory;
import javax.swing.DefaultListModel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import org.jivesoftware.fastpath.FastpathPlugin;
import org.jivesoftware.smackx.workgroup.agent.QueueUsersListener;
import org.jivesoftware.smackx.workgroup.agent.WorkgroupQueue;
/**
* UI for displaying all queue information pertaining to a single workgroup.
*/
public final class QueueActivity extends JPanel implements QueueUsersListener {
private static final long serialVersionUID = 1L;
private DefaultListModel model = new DefaultListModel();
private JList list;
private Map<WorkgroupQueue, QueueItem> queues = new HashMap<WorkgroupQueue, QueueItem>();
/**
* Add Listeners and build UI.
*/
public QueueActivity() {
init();
FastpathPlugin.getAgentSession().addQueueUsersListener(this);
}
public void removeListener() {
FastpathPlugin.getAgentSession().removeQueueUsersListener(this);
}
private void init() {
list = new JList(model);
list.setCellRenderer(new FastpathPanelRenderer());
this.setLayout(new BorderLayout());
this.setBackground(Color.white);
this.setForeground(Color.white);
JScrollPane scrollPane = new JScrollPane(list);
scrollPane.setBorder(BorderFactory.createEmptyBorder());
this.add(scrollPane, BorderLayout.CENTER);
}
public void usersUpdated(WorkgroupQueue queue, Set users) {
QueueItem item = queues.get(queue);
if (item == null) {
statusUpdated(queue, queue.getStatus());
}
else {
item.setNumberOfUsersInQueue(users.size());
}
update(item);
}
private void update(QueueItem item) {
list.invalidate();
list.validate();
list.repaint();
}
public void oldestEntryUpdated(WorkgroupQueue queue, Date date) {
QueueItem item = queues.get(queue);
if (item != null) {
item.setOldestEntryDate(date);
}
update(item);
}
public void averageWaitTimeUpdated(WorkgroupQueue queue, int waitTime) {
QueueItem item = queues.get(queue);
if (item == null) {
return;
}
item.setAverageWaitTime(waitTime);
update(item);
}
public void statusUpdated(final WorkgroupQueue queue, WorkgroupQueue.Status status) {
EventQueue.invokeLater(new Runnable() {
public void run()
{
String oldestEntry = queue.getOldestEntry() != null ? queue.getOldestEntry().toString() : "";
QueueItem item = queues.get(queue);
if (item != null) {
item.setNumberOfUsersInQueue(queue.getUserCount());
item.setAverageWaitTime(queue.getAverageWaitTime());
update(item);
return;
}
item = new QueueItem(queue.getName(), queue.getUserCount(), queue.getAverageWaitTime(), oldestEntry);
queues.put(queue, item);
model.addElement(item);
}
});
}
}