/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.felix.upnp.tester.gui;
import java.awt.event.ActionEvent;
import java.util.Dictionary;
import java.util.Enumeration;
import javax.swing.AbstractAction;
import javax.swing.JButton;
import javax.swing.JPanel;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import org.osgi.service.upnp.UPnPDevice;
import org.osgi.service.upnp.UPnPEventListener;
import org.osgi.service.upnp.UPnPService;
import org.apache.felix.upnp.tester.Activator;
import org.apache.felix.upnp.tester.Mediator;
import org.apache.felix.upnp.tester.UPnPSubscriber;
import org.apache.felix.upnp.tester.discovery.DeviceNode;
/*
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
public class SubscriptionPanel extends JPanel implements UPnPEventListener{
public SubscriptionPanel() {
super();
buildButtonPanel();
}
private void buildButtonPanel(){
JButton subscribeBtn = new JButton("Subscribe");
subscribeBtn.addActionListener(new AbstractAction(){
public void actionPerformed(ActionEvent e) {
//System.out.println("subscribing ...");
doSubscribe();
}
});
JButton unsubscribeBtn = new JButton("Unsubscribe");
unsubscribeBtn.addActionListener(new AbstractAction(){
public void actionPerformed(ActionEvent e) {
//System.out.println("unsubscribing ...");
doUnsubscribe();
}
});
add(subscribeBtn);
add(unsubscribeBtn);
}
UPnPSubscriber subscriber;
public void doSubscribe()
{
if (subscriber == null)
subscriber = new UPnPSubscriber(Activator.context,this);
UPnPDeviceTreeNode selectedNode = getSelectedNode();
String serviceId = getServiceId(selectedNode);
String parentId = getDeviceId(selectedNode);
LogPanel.log("subscribing ... "+ "ServiceId ["+serviceId+"] of DeviceId ["+parentId +"]");
subscriber.subscribe(parentId,serviceId);
setSubscribedVariableOf(selectedNode);
}
public void doUnsubscribe(){
UPnPDeviceTreeNode selectedNode = getSelectedNode();
String serviceId = getServiceId(selectedNode);
String parentId = getDeviceId(selectedNode);
LogPanel.log("unsubscribing ... "+ "ServiceId ["+serviceId+"] of DeviceId ["+parentId +"]");
subscriber.unsubscribe(parentId,serviceId);
setUnubscribedVariableOf(selectedNode);
}
public void notifyUPnPEvent(final String deviceId, final String serviceId, final Dictionary events) {
// UPnP base driver notify are synchronous !!
Runnable doShowMsg = new Runnable() {
public void run() {
LogPanel.log("notifyUPnPEvent::[DeviceID "+deviceId+"][ServiceId "+serviceId+"]");
Enumeration elements = events.keys();
while (elements.hasMoreElements()){
Object key = elements.nextElement();
Object value = events.get(key);
LogPanel.log("["+key+"][value "+value+"]");
}
}
};
SwingUtilities.invokeLater(doShowMsg);
}
private void setSubscribedVariableOf(UPnPDeviceTreeNode selectedNode){
Enumeration list = selectedNode.children();
while (list.hasMoreElements()){
UPnPDeviceTreeNode node = (UPnPDeviceTreeNode) list.nextElement();
if (node.category == UPnPDeviceTreeNode.EVENTED_STATE)
node.category = UPnPDeviceTreeNode.SUBSCRIBED_STATE;
}
JTree tree = Mediator.getUPnPDeviceTree();
tree.validate();
tree.repaint();
}
private void setUnubscribedVariableOf(UPnPDeviceTreeNode selectedNode){
Enumeration list = selectedNode.children();
while (list.hasMoreElements()){
UPnPDeviceTreeNode node = (UPnPDeviceTreeNode) list.nextElement();
if (node.category == UPnPDeviceTreeNode.SUBSCRIBED_STATE)
node.category = UPnPDeviceTreeNode.EVENTED_STATE;
}
JTree tree = Mediator.getUPnPDeviceTree();
tree.validate();
tree.repaint();
}
private UPnPDeviceTreeNode getSelectedNode(){
JTree tree = Mediator.getUPnPDeviceTree();
UPnPDeviceTreeNode selectedNode = (UPnPDeviceTreeNode)tree.getLastSelectedPathComponent();
return selectedNode;
}
private String getServiceId (UPnPDeviceTreeNode selectedNode){
Object userObj = selectedNode.getUserObject();
String serviceId = ((UPnPService) userObj).getId();
return serviceId;
}
private String getDeviceId (UPnPDeviceTreeNode selectedNode){
UPnPDeviceTreeNode parent = (UPnPDeviceTreeNode)selectedNode.getParent();
DeviceNode node =(DeviceNode)parent.getUserObject();
String parentId = (String) node.getReference().getProperty(UPnPDevice.ID);
return parentId;
}
}