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/*
* SIP Communicator, the OpenSource Java VoIP and Instant Messaging client.
*
* Distributable under LGPL license.
* See terms of license at gnu.org.
*/
package net.java.sip.communicator.impl.protocol.jabber.extensions.inputevt;
import java.awt.*;
import java.awt.event.*;
import org.jivesoftware.smack.packet.*;
/**
* This class implements input event extension.
*
* @author Sebastien Vincent
*/
public class RemoteControlExtension
implements PacketExtension
{
/**
* AWT event that represents our <tt>RemoteControlExtension</tt>.
*/
private final ComponentEvent event;
/**
* Size of the panel that contains video
*/
private final Dimension videoPanelSize;
/**
* Constructor.
*
*/
public RemoteControlExtension()
{
videoPanelSize = null;
event = null;
}
/**
* Constructor.
*
* @param videoPanelSize size of the panel that contains video
*/
public RemoteControlExtension(Dimension videoPanelSize)
{
this.videoPanelSize = videoPanelSize;
this.event = null;
}
/**
* Constructor.
*
* @param event AWT event
*/
public RemoteControlExtension(ComponentEvent event)
{
this.event = event;
this.videoPanelSize = null;
}
/**
* Constructor.
*
* @param videoPanelSize size of the panel that contains video
* @param event AWT event
*/
public RemoteControlExtension(InputEvent event,
Dimension videoPanelSize)
{
this.videoPanelSize = videoPanelSize;
this.event = event;
}
/**
* Get <tt>ComponentEvent</tt> that represents our
* <tt>InputExtensionItem</tt>.
*
* @return AWT <tt>ComponentEvent</tt>
*/
public ComponentEvent getEvent()
{
return event;
}
/**
* Get the element name of the <tt>PacketExtension</tt>.
*
* @return "remote-control"
*/
public String getElementName()
{
return RemoteControlExtensionProvider.ELEMENT_REMOTE_CONTROL;
}
/**
* Returns the XML namespace of the extension sub-packet root element.
* The namespace is always "http://sip-communicator.org/protocol/inputevt".
*
* @return the XML namespace of the packet extension.
*/
public String getNamespace()
{
return RemoteControlExtensionProvider.NAMESPACE;
}
/**
* Get the XML representation.
*
* @return XML representation of the item
*/
public String toXML()
{
String ret = null;
if(event == null)
{
return null;
}
if(event instanceof MouseEvent)
{
MouseEvent e = (MouseEvent)event;
switch(e.getID())
{
case MouseEvent.MOUSE_DRAGGED:
case MouseEvent.MOUSE_MOVED:
if(videoPanelSize != null)
{
Point p = e.getPoint();
double x = (p.getX() / videoPanelSize.width);
double y = (p.getY() / videoPanelSize.height);
ret = RemoteControlExtensionProvider.getMouseMovedXML(x, y);
}
break;
case MouseEvent.MOUSE_WHEEL:
MouseWheelEvent ew = (MouseWheelEvent)e;
ret = RemoteControlExtensionProvider.getMouseWheelXML(
ew.getWheelRotation());
break;
case MouseEvent.MOUSE_PRESSED:
ret = RemoteControlExtensionProvider.getMousePressedXML(
e.getModifiers());
break;
case MouseEvent.MOUSE_RELEASED:
ret = RemoteControlExtensionProvider.getMouseReleasedXML(
e.getModifiers());
break;
default:
break;
}
}
else if(event instanceof KeyEvent)
{
KeyEvent e = (KeyEvent)event;
int keycode = e.getKeyCode();
int key = e.getKeyChar();
if(key != KeyEvent.CHAR_UNDEFINED)
{
keycode = e.getKeyChar();
}
else
{
keycode = e.getKeyCode();
}
if(keycode == 0)
{
return null;
}
switch(e.getID())
{
case KeyEvent.KEY_PRESSED:
ret = RemoteControlExtensionProvider.getKeyPressedXML(keycode);
break;
case KeyEvent.KEY_RELEASED:
ret = RemoteControlExtensionProvider.getKeyReleasedXML(keycode);
break;
case KeyEvent.KEY_TYPED:
ret = RemoteControlExtensionProvider.getKeyTypedXML(keycode);
break;
default:
break;
}
}
return ret;
}
}
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