/*
* 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.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.ArrayList;
import java.util.Dictionary;
import java.util.Enumeration;
import javax.swing.AbstractAction;
import javax.swing.JMenuItem;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.SwingUtilities;
import javax.swing.ToolTipManager;
import javax.swing.event.PopupMenuEvent;
import javax.swing.event.PopupMenuListener;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.DefaultTreeModel;
import javax.swing.tree.TreePath;
import org.osgi.service.upnp.UPnPAction;
import org.osgi.service.upnp.UPnPDevice;
import org.osgi.service.upnp.UPnPService;
import org.osgi.service.upnp.UPnPStateVariable;
import org.apache.felix.upnp.tester.Activator;
import org.apache.felix.upnp.tester.Mediator;
import org.apache.felix.upnp.tester.discovery.DeviceNode;
import org.apache.felix.upnp.tester.discovery.DeviceNodeListener;
/*
* @author <a href="mailto:dev@felix.apache.org">Felix Project Team</a>
*/
public class TreeViewer extends JPanel implements DeviceNodeListener
{
private UPnPDeviceTreeNode root;
private DefaultTreeModel treeModel;
private JTree tree;
final TreePopup popup ;
public TreeViewer(){
super(new BorderLayout());
Mediator.setTreeViewer(this);
root = new UPnPDeviceTreeNode("UPnP Devices");
treeModel= new DefaultTreeModel(root);
tree = new JTree(treeModel);
Mediator.setUPnPDeviceTree(tree);
tree.setCellRenderer(new TreeNodeCellRenderer() );
tree.putClientProperty("JTree.lineStyle", "Angled");
add(new JScrollPane(tree));
addTreeSelectionListener();
popup = new TreePopup(tree);
popup.setEnabled(false);
tree.addMouseListener(new MouseAdapter(){
public void mouseClicked(MouseEvent e){
if (SwingUtilities.isRightMouseButton(e)){
TreePath path = tree.getClosestPathForLocation(e.getX(), e.getY());
tree.setSelectionPath(path);
tree.scrollPathToVisible(path);
popup.show(tree, e.getX(), e.getY());
}
}
});
ToolTipManager.sharedInstance().registerComponent(tree);
}
public void setPopupMenuEnabled(boolean driverControllerAvailable){
popup.getComponent(0).setEnabled(driverControllerAvailable);
}
public void deviceDetected(DeviceNode node) {
root.add(new UPnPDeviceTreeNode(node,Activator.context));
treeModel.nodeStructureChanged(root);
}
public void rootDeviceUnplugged(String udn){
Enumeration list = root.children();
while (list.hasMoreElements()){
UPnPDeviceTreeNode node= (UPnPDeviceTreeNode)list.nextElement();
DeviceNode device = (DeviceNode)node.getUserObject();
if (udn.equals(device.toString())) {
node.removeFromParent();
treeModel.nodeStructureChanged(root);
}
}
}
private void addTreeSelectionListener(){
tree.addTreeSelectionListener(new TreeSelectionListener(){
public void valueChanged(TreeSelectionEvent e){
UPnPDeviceTreeNode selectedNode = (UPnPDeviceTreeNode)tree.getLastSelectedPathComponent();
doNodeAction(selectedNode);
}
});
}
private void doNodeAction(UPnPDeviceTreeNode node){
if (node == null) {
clearPropertiesViewer();
return;
}
if (node.category.equals(UPnPDeviceTreeNode.ACTION))
Mediator.getPropertiesViewer().showActionPanel(true);
else
Mediator.getPropertiesViewer().showActionPanel(false);
if (node.category.equals(UPnPDeviceTreeNode.SERVICE))
Mediator.getPropertiesViewer().showSubscriptionPanel(true);
else
Mediator.getPropertiesViewer().showSubscriptionPanel(false);
if ( node.category.equals(UPnPDeviceTreeNode.DEVICE)
||node.category.equals(UPnPDeviceTreeNode.ROOT_DEVICE)){
DeviceNode device = (DeviceNode) node.getUserObject();
UPnPDevice upnpDevice = device.getDevice(Activator.context);
makeProperties(upnpDevice);
}
else if (node.category.equals(UPnPDeviceTreeNode.SERVICE)){
UPnPService service = (UPnPService) node.getUserObject();
makeProperties(service);
}
else if (node.category.equals(UPnPDeviceTreeNode.ACTION)){
UPnPAction action = (UPnPAction) node.getUserObject();
makeProperties(action);
Mediator.getPropertiesViewer().setAction(action);
}
else if (node.category.equals(UPnPDeviceTreeNode.STATE)
||node.category.equals(UPnPDeviceTreeNode.EVENTED_STATE)
||node.category.equals(UPnPDeviceTreeNode.SUBSCRIBED_STATE)){
UPnPStateVariable state = (UPnPStateVariable) node.getUserObject();
makeProperties(state);
}
}
private void clearPropertiesViewer(){
String[] names = new String[]{};
String[] values = new String[]{};
PropertiesViewer viewer = Mediator.getPropertiesViewer();
viewer.setProperties(names,values);
viewer.showActionPanel(false);
viewer.showSubscriptionPanel(false);
}
private void makeProperties(UPnPDevice upnpDevice){
Dictionary dict = upnpDevice.getDescriptions(null);
int size = dict.size();
String[] names = new String[size];
String[] values = new String[size];
Enumeration keys = dict.keys();
for (int i=0;i<size;i++){
names[i]= (String) keys.nextElement();
values[i]= Util.justString(dict.get(names[i]));
}
Mediator.getPropertiesViewer().setProperties(names,values);
}
private void makeProperties(UPnPService service){
String[] names = new String[]{"Id","Type","Version"};
String[] values = new String[]{service.getId(),service.getType(),service.getType()};
Mediator.getPropertiesViewer().setProperties(names,values);
}
private void makeProperties(UPnPAction action){
ArrayList names = new ArrayList();
ArrayList values = new ArrayList();
names.add("Name");
values.add(action.getName());
String returnName = action.getReturnArgumentName();
if (returnName != null){
names.add("Return value name");
values.add(returnName);
}
String[] inArg = action.getInputArgumentNames();
if (inArg != null){
for (int i = 0; i<inArg.length;i++){
names.add("Input arg["+ (i+1)+"]");
values.add(inArg[i]);
}
}
String[] outArg = action.getOutputArgumentNames();
if (outArg != null){
for (int i = 0; i<outArg.length;i++){
names.add("Output arg["+ (i+1)+"]");
values.add(outArg[i]);
}
}
Mediator.getPropertiesViewer().setProperties(
(String[])names.toArray(new String[]{}),
(String[])values.toArray(new String[]{})
);
}
private void makeProperties(UPnPStateVariable state){
ArrayList names = new ArrayList();
ArrayList values = new ArrayList();
names.add("Name");
values.add(state.getName());
names.add("Evented");
values.add(state.sendsEvents()? "yes":"no");
names.add("Default Value");
values.add(Util.justString(state.getDefaultValue()));
names.add("Java Data Type");
values.add(state.getJavaDataType().getName());
names.add("Java UPnP Type");
values.add(state.getUPnPDataType());
names.add("Minimum");
values.add(Util.justString(state.getMinimum()));
names.add("Maximum");
values.add(Util.justString(state.getMaximum()));
names.add("Step");
values.add(Util.justString(state.getStep()));
String[] allowed = state.getAllowedValues();
if (allowed!=null){
for (int i=0;i<allowed.length;i++){
names.add("Allowed value["+i+1+"]");
values.add(allowed[i]);
}
}
Mediator.getPropertiesViewer().setProperties(
(String[])names.toArray(new String[]{}),
(String[])values.toArray(new String[]{})
);
}
}
class TreePopup extends JPopupMenu implements PopupMenuListener {
JTree tree;
JMenuItem item;
public TreePopup(final JTree tree){
super();
this.tree = tree;
(item = add(new AbstractAction(){
public void actionPerformed(ActionEvent e){
UPnPDeviceTreeNode selectedNode = (UPnPDeviceTreeNode)tree.getLastSelectedPathComponent();
String url = "";
if (selectedNode.category.equals(UPnPDeviceTreeNode.DEVICE)){
UPnPDeviceTreeNode parent = (UPnPDeviceTreeNode)selectedNode.getParent();
while (parent.category!=UPnPDeviceTreeNode.ROOT_DEVICE)
parent = (UPnPDeviceTreeNode)parent.getParent();
DeviceNode device = (DeviceNode) parent.getUserObject();
String udn = (String)device.getReference().getProperty(UPnPDevice.UDN);
url = Mediator.getDriverProxy().getDeviceDescriptionURI(udn);
}
else if (selectedNode.category.equals(UPnPDeviceTreeNode.ROOT_DEVICE))
{
DeviceNode node = (DeviceNode) selectedNode.getUserObject();
String udn = (String)node.getReference().getProperty(UPnPDevice.UDN);
url = Mediator.getDriverProxy().getDeviceDescriptionURI(udn);
}
else if (selectedNode.category.equals(UPnPDeviceTreeNode.SERVICE))
{
UPnPDeviceTreeNode parent = (UPnPDeviceTreeNode)selectedNode.getParent();
while (parent.category!=UPnPDeviceTreeNode.ROOT_DEVICE)
parent = (UPnPDeviceTreeNode)parent.getParent();
DeviceNode device = (DeviceNode) parent.getUserObject();
String udn = (String)device.getReference().getProperty(UPnPDevice.UDN);
UPnPService service = (UPnPService) selectedNode.getUserObject();
url = Mediator.getDriverProxy().getServiceDescriptionURI(udn,service.getId());
}
Util.openUrl(url);
}
})).setText("Show Description");
addPopupMenuListener(this);
}
public void popupMenuCanceled(PopupMenuEvent e){}
public void popupMenuWillBecomeInvisible(PopupMenuEvent e){}
public void popupMenuWillBecomeVisible(PopupMenuEvent e){
if (Mediator.getDriverProxy().isDriverAvailable()){
UPnPDeviceTreeNode selectedNode = (UPnPDeviceTreeNode)tree.getLastSelectedPathComponent();
if (selectedNode.category.equals(UPnPDeviceTreeNode.DEVICE)
||selectedNode.category.equals(UPnPDeviceTreeNode.ROOT_DEVICE)
||selectedNode.category.equals(UPnPDeviceTreeNode.SERVICE))
{
item.setEnabled(true);
}
else
item.setEnabled(false);
}
else
item.setEnabled(false);
}
}