[SMACK-223] - Added Window Listener to handle Session Closes

git-svn-id: http://svn.igniterealtime.org/svn/repos/smack/trunk@8215 b35dd754-fafc-0310-a699-88a17e54d16e

jingle/extension/source/org/jivesoftware/smackx/jingle/mediaimpl/sshare/ScreenShareSession.java

@@ -31,6 +31,9 @@ import org.jivesoftware.smackx.jingle.IncomingJingleSession;
 
 import javax.swing.*;
 import java.awt.*;
+import java.awt.event.WindowListener;
+import java.awt.event.WindowEvent;
+import java.awt.event.WindowAdapter;
 import java.io.IOException;
 import java.net.InetAddress;
 import java.net.ServerSocket;
@@ -81,7 +84,11 @@ public class ScreenShareSession extends JingleMediaSession {
             window.setLocation(0, 0);
             window.setSize(600, 600);
 
-            window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+            window.addWindowListener(new WindowAdapter(){
+                public void windowClosed(WindowEvent e) {
+                    receiver.stop();
+                }
+            });
 
             try {
                 receiver = new ImageReceiver(InetAddress.getByName("0.0.0.0"), getRemote().getPort(), getLocal().getPort(), width, height);

jingle/extension/source/org/jivesoftware/smackx/jingle/mediaimpl/sshare/api/ImageReceiver.java

@@ -142,4 +142,9 @@ public class ImageReceiver extends Canvas {
     public void setDecoder(ImageDecoder decoder) {
         this.decoder = decoder;
     }
+
+    public void stop(){
+        this.on=false;
+        socket.close();
+    }
 }

jingle/extension/source/org/jivesoftware/smackx/jingle/mediaimpl/sshare/api/ImageTransmitter.java

@@ -177,4 +177,13 @@ public class ImageTransmitter implements Runnable {
     public void setEncoder(ImageEncoder encoder) {
         this.encoder = encoder;
     }
+
+    /**
+     * Stops Transmitter
+     */
+    public void stop(){
+        this.transmit=false;
+        this.on=false;
+        socket.close();
+    }
 }