mirror of https://github.com/sipwise/jitsi.git
Re-enables the desktop sharing functionality: button selection, region shared frame and remote control events.
Vincent Lucas
14 years ago
parent
a6c8d2666e
commit
d026b56cf4
@ -0,0 +1,259 @@
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/*
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* Jitsi, the OpenSource Java VoIP and Instant Messaging client.
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*
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* Distributable under LGPL license.
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* See terms of license at gnu.org.
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*/
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package net.java.sip.communicator.impl.gui.main.call;
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import net.java.sip.communicator.service.protocol.*;
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import net.java.sip.communicator.service.protocol.event.*;
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import java.awt.*;
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import java.awt.event.*;
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/**
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* This class listens to mouse and keyboard event for dekstop sharing at the
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* client side, in order to send moves, clicks and key strokes to the server.
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*
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* @author Vincent Lucas
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*/
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public class DesktopSharingMouseAndKeyboardListener
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implements RemoteControlListener,
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KeyListener,
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MouseListener,
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MouseMotionListener
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{
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/**
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* The remote controlled call peer to which the events must be sent.
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*/
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private CallPeer remoteCallPeer;
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/**
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* The video component displqying the remote desktop.
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*/
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private Component videoComponent = null;
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/**
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* An object get mutual exclusion access to the videoComponent.
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*/
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private Object videoComponentMutex = new Object();
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/**
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* The oeration set which received the granted/revoked desktop sharing
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* rights and to which, we are sending the mouse and key events.
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*/
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private OperationSetDesktopSharingClient opSetDesktopSharingClient = null;
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/**
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* Creates a new listener of mouse and key event for a the
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* video diplaying the streamed remote desktop. The video component is null
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* until calling the setVideoComponent function.
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*
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* @param remoteCallPeer The remote controlled call peer to which the events
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* must be sent.
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*/
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public DesktopSharingMouseAndKeyboardListener(CallPeer remoteCallPeer)
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{
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this.remoteCallPeer = remoteCallPeer;
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this.opSetDesktopSharingClient
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= remoteCallPeer.getProtocolProvider().getOperationSet(
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OperationSetDesktopSharingClient.class);
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}
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/**
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* Sets the video diplaying component for the streamed remote desktop.
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*
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* @param videoComponenet The video component displqying the remote desktop.
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*/
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public void setVideoComponent(Component videoComponent)
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{
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synchronized(this.videoComponentMutex)
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{
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// If there was an old video component, and no new one, then
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// unregisters to the operation set.
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if(this.videoComponent != null
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&& videoComponent == null)
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{
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// The remove remote control listener will also be called
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// directly by the operationst when the peer state change.
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opSetDesktopSharingClient.removeRemoteControlListener(this);
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}
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// If there was no video component, and a new one is set, then
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// registers to the operation set.
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else if(this.videoComponent == null
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&& videoComponent != null)
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{
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opSetDesktopSharingClient.addRemoteControlListener(this);
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}
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this.videoComponent = videoComponent;
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}
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}
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/**
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* Returns the remote-controlled CallPeer.
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*
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* @return The remote-controlled CallPeer.
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*/
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public CallPeer getCallPeer()
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{
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return this.remoteCallPeer;
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}
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/**
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* This method is called when remote control has been granted.
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*
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* @param event The event which grants us the control of the remote call
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* peer.
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*/
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public void remoteControlGranted(RemoteControlGrantedEvent event)
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{
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synchronized(this.videoComponentMutex)
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{
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if(this.videoComponent != null)
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{
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this.videoComponent.addKeyListener(this);
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this.videoComponent.addMouseListener(this);
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this.videoComponent.addMouseMotionListener(this);
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}
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}
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}
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/**
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* This method is called when remote control has been revoked.
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*
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* @param event The event which revokes us the control of the remote call
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* peer.
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*/
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public void remoteControlRevoked(RemoteControlRevokedEvent event)
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{
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synchronized(this.videoComponentMutex)
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{
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if(this.videoComponent != null)
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{
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this.videoComponent.removeKeyListener(this);
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this.videoComponent.removeMouseListener(this);
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this.videoComponent.removeMouseMotionListener(this);
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}
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}
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}
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/**
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* Invoked when a mouse button is pressed on a
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* component and then dragged.
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*
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* @param e The mouse dragged event.
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*/
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public void mouseDragged(MouseEvent e)
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{
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opSetDesktopSharingClient.sendMouseEvent(
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remoteCallPeer,
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e,
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videoComponent.getBounds().getSize());
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}
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/**
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* Invoked when the mouse cursor has been moved
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* onto a component but no buttons have been pushed.
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*
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* @param e The mouse moved event.
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*/
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public void mouseMoved(MouseEvent e)
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{
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opSetDesktopSharingClient.sendMouseEvent(
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remoteCallPeer,
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e,
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videoComponent.getBounds().getSize());
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}
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/**
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* Invoked when the mouse button has been clicked (pressed and released) on
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* a component.
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*
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* @param e The mouse event.
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*/
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public void mouseClicked(MouseEvent e)
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{
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opSetDesktopSharingClient.sendMouseEvent(
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remoteCallPeer,
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e,
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videoComponent.getBounds().getSize());
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}
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/**
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* Invoked when the mouse enters a component.
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*
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* @param e The mouse event.
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*/
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public void mouseEntered(MouseEvent e)
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{
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}
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/**
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* Invoked when the mouse exits a component.
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*
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* @param e The mouse event.
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*/
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public void mouseExited(MouseEvent e)
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{
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}
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/**
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* Invoked when a mouse button has been pressed on a component.
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*
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* @param e The mouse event.
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*/
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public void mousePressed(MouseEvent e)
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{
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opSetDesktopSharingClient.sendMouseEvent(
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remoteCallPeer,
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e,
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videoComponent.getBounds().getSize());
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}
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/**
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* Invoked when a mouse button has been released on a component.
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*
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* @param e The mouse event.
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*/
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public void mouseReleased(MouseEvent e)
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{
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opSetDesktopSharingClient.sendMouseEvent(
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remoteCallPeer,
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e,
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videoComponent.getBounds().getSize());
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}
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/**
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* Invoked when a key has been pressed.
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*
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* @param e The keyborad event.
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*/
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public void keyPressed(KeyEvent e)
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{
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}
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/**
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* Invoked when a key has been released.
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*
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* @param e The keyborad event.
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*/
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public void keyReleased(KeyEvent e)
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{
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}
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/**
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* Invoked when a key has been typed.
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*
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* @param e The keyborad event.
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*/
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public void keyTyped(KeyEvent e)
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{
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opSetDesktopSharingClient.sendKeyboardEvent(
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remoteCallPeer,
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e);
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}
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}
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