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Class calypso.clients.tv.RemoteControlUser 

java.lang.Object
   |
   +----calypso.clients.tv.RemoteControlUser
public class RemoteControlUser
extends Object
implements RemoteControlListener
Class for implementing the RemoteControlListener interface.

Author:
Olli-Pekka Auvinen / TCM laboratory / HUT

Variable Index

o ccActive
Is the ChannelSelection object active?
o channelControls
Reference to the ChannelSelection object that allows changing channel.
o command
Variable holding command string of the last RemoteControlKeyDownEvent.
o ctrlPack1
The DatagramPacket object for control message communicating.
o ctrlPack2
The DatagramPacket object for control message communicating.
o ctrlSocket
The DatagramSocket object through which the control messages are sent.
o lastPressed
Variable holding the information of the type of the key last pressed.
o NORMAL_PRESSED
Identifier for normal key pressing.
o RECV_BUF_LEN
The buffer length for received control messages.
o recvCtrlBuffer
The buffer for receiving control messages.
o SEND_BUF_LEN
The buffer length for transmitted control messages.
o sendCtrlBuffer
The buffer for transmitting control messages.
o state
Variable holding state of the last RemoteControlStateEvent.
o TEN_PRESSED
Identifier for 10+ key pressing.
o TWENTY_PRESSED
Identifier for 20+ key pressing.

Constructor Index

o RemoteControlUser(String, int, ChannelSelection)
The constructor for ControlMessageReceiver.

Method Index

o remoteControlKeyDown(RemoteControlKeyDownEvent)
The remoteControlKeyDown method.
o remoteControlState(RemoteControlStateEvent)
The remoteControlState method.
o sendCtrlMsg(CtrlMessage)
The sendCtrlMsg method.

Variables

o ctrlSocket 
 protected DatagramSocket ctrlSocket
The DatagramSocket object through which the control messages are sent.

o ctrlPack1 
 protected DatagramPacket ctrlPack1
The DatagramPacket object for control message communicating.

o ctrlPack2 
 protected DatagramPacket ctrlPack2
The DatagramPacket object for control message communicating.

o recvCtrlBuffer 
 protected byte recvCtrlBuffer[]
The buffer for receiving control messages.

o sendCtrlBuffer 
 protected byte sendCtrlBuffer[]
The buffer for transmitting control messages.

o lastPressed 
 protected int lastPressed
Variable holding the information of the type of the key last pressed.

o command 
 protected String command
Variable holding command string of the last RemoteControlKeyDownEvent.

o state 
 protected int state
Variable holding state of the last RemoteControlStateEvent.

o channelControls 
 protected ChannelSelection channelControls
Reference to the ChannelSelection object that allows changing channel.

o ccActive 
 protected boolean ccActive
Is the ChannelSelection object active?

o RECV_BUF_LEN 
 public static final int RECV_BUF_LEN
The buffer length for received control messages.

o SEND_BUF_LEN 
 public static final int SEND_BUF_LEN
The buffer length for transmitted control messages.

o NORMAL_PRESSED 
 protected static final int NORMAL_PRESSED
Identifier for normal key pressing.

o TEN_PRESSED 
 protected static final int TEN_PRESSED
Identifier for 10+ key pressing.

o TWENTY_PRESSED 
 protected static final int TWENTY_PRESSED
Identifier for 20+ key pressing.

Constructors

o RemoteControlUser 
 public RemoteControlUser(String hostName_,
                          int port_,
                          ChannelSelection channelControls_)
The constructor for ControlMessageReceiver.

Parameters:
hostName_ - Viewer application host name.
port_ - Viewer application control port.
channelControls_ - Window holding channel information.

Methods

o remoteControlKeyDown 
 public synchronized void remoteControlKeyDown(RemoteControlKeyDownEvent rce_)
The remoteControlKeyDown method. The method interprets the received events and invokes the actual control methods concerning the tv parameters like: current channel and volume level.

Parameters:
rce_ - Received RemoteControlKeyDownEvent.
o remoteControlState 
 public synchronized void remoteControlState(RemoteControlStateEvent rcs_)
The remoteControlState method. Default state is TV altered by pressing the TV/VCR button.

Parameters:
rcs_ - Received RemoteControlStateEvent.
o sendCtrlMsg 
 protected void sendCtrlMsg(CtrlMessage msg)
The sendCtrlMsg method. Sends control messages to the mpg forwarder.

Parameters:
msg - Control message instance to be sent. 
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