Added sound level indicators in the one-to-one call interface.

resources/images/images.properties

@@ -153,10 +153,10 @@ service.gui.buttons.HIDE_ACTIONS_BUTTON=resources/images/impl/gui/buttons/hideMo
 service.gui.buttons.HIDE_ACTIONS_ROLLOVER_BUTTON=resources/images/impl/gui/buttons/hideMoreActionsRollover.png
 
 # Sound level icons
-service.gui.soundlevel.SOUND_LEVEL_ACTIVE = resources/images/impl/gui/common/soundlevel/soundActive.png
-service.gui.soundlevel.SOUND_LEVEL_INACTIVE = resources/images/impl/gui/common/soundlevel/soundInactive.png
-service.gui.soundlevel.MICROPHONE = resources/images/impl/gui/common/soundlevel/Microphone.png
-service.gui.soundlevel.HEADPHONE = resources/images/impl/gui/common/soundlevel/Headphone.png
+service.gui.soundlevel.SOUND_LEVEL_ACTIVE=resources/images/impl/gui/common/soundlevel/soundActive.png
+service.gui.soundlevel.SOUND_LEVEL_INACTIVE=resources/images/impl/gui/common/soundlevel/soundInactive.png
+service.gui.soundlevel.MICROPHONE=resources/images/impl/gui/common/soundlevel/Microphone.png
+service.gui.soundlevel.HEADPHONE=resources/images/impl/gui/common/soundlevel/Headphone.png
 
 # Smileys icons
 service.gui.smileys.SMILEY1=resources/images/impl/gui/common/smileys/default/smiley1.gif

src/net/java/sip/communicator/impl/gui/main/call/OneToOneCallPeerPanel.java

@@ -12,9 +12,14 @@
 
 import javax.swing.*;
 
+import net.java.sip.communicator.impl.gui.*;
+import net.java.sip.communicator.impl.gui.main.call.conference.*;
 import net.java.sip.communicator.impl.gui.utils.*;
+import net.java.sip.communicator.service.neomedia.event.*;
 import net.java.sip.communicator.service.protocol.*;
 import net.java.sip.communicator.service.protocol.event.*;
+import net.java.sip.communicator.service.protocol.event.VideoEvent;
+import net.java.sip.communicator.service.protocol.event.VideoListener;
 import net.java.sip.communicator.util.*;
 import net.java.sip.communicator.util.swing.*;
 
@@ -67,6 +72,9 @@ public class OneToOneCallPeerPanel
         = new JLabel(new ImageIcon(ImageLoader
             .getImage(ImageLoader.DEFAULT_USER_PHOTO)));
 
+    /**
+     * The panel containing security related components.
+     */
     private SecurityPanel securityPanel;
 
     /**
@@ -168,6 +176,8 @@ public OneToOneCallPeerPanel(   CallDialog callDialog,
             add(statusBar, constraints);
         }
 
+        this.createSoundLevelIndicators();
+
         addVideoListener();
     }
 
@@ -279,6 +289,74 @@ private Component createStatusBar()
         return statusPanel;
     }
 
+    /**
+     * Creates sound level related components.
+     */
+    private void createSoundLevelIndicators()
+    {
+        TransparentPanel localLevelPanel
+            = new TransparentPanel(new BorderLayout(5, 0));
+        TransparentPanel remoteLevelPanel
+            = new TransparentPanel(new BorderLayout(5, 0));
+
+        JLabel localLevelLabel
+            = new JLabel(new ImageIcon(
+                ImageLoader.getImage(ImageLoader.MICROPHONE)));
+        JLabel remoteLevelLabel
+            = new JLabel(new ImageIcon(
+                ImageLoader.getImage(ImageLoader.HEADPHONE)));
+
+        final SoundLevelIndicator localLevelIndicator
+            = new SoundLevelIndicator(  LocalUserSoundLevelEvent.MIN_LEVEL,
+                                        LocalUserSoundLevelEvent.MAX_LEVEL);
+
+        final SoundLevelIndicator remoteLevelIndicator
+            = new SoundLevelIndicator(  LocalUserSoundLevelEvent.MIN_LEVEL,
+                                        LocalUserSoundLevelEvent.MAX_LEVEL);
+
+        localLevelPanel.add(localLevelLabel, BorderLayout.WEST);
+        localLevelPanel.add(localLevelIndicator, BorderLayout.CENTER);
+        remoteLevelPanel.add(remoteLevelLabel, BorderLayout.WEST);
+        remoteLevelPanel.add(remoteLevelIndicator, BorderLayout.CENTER);
+
+        GridBagConstraints constraints = new GridBagConstraints();
+        constraints.fill = GridBagConstraints.NONE;
+        constraints.gridx = 0;
+        constraints.gridy = 4;
+        constraints.weightx = 0;
+        constraints.weighty = 0;
+        constraints.insets = new Insets(10, 0, 0, 0);
+
+        add(localLevelPanel, constraints);
+
+        constraints.fill = GridBagConstraints.NONE;
+        constraints.gridx = 0;
+        constraints.gridy = 5;
+        constraints.weightx = 0;
+        constraints.weighty = 0;
+        constraints.insets = new Insets(5, 0, 10, 0);
+
+        add(remoteLevelPanel, constraints);
+
+        this.callPeer.addStreamSoundLevelListener(new StreamSoundLevelListener()
+        {
+            public void streamSoundLevelChanged(StreamSoundLevelEvent event)
+            {
+                remoteLevelIndicator.updateSoundLevel(event.getLevel());
+            }
+        });
+
+        GuiActivator.getMediaService().
+            addLocalUserSoundLevelListener(new LocalUserSoundLevelListener()
+            {
+                public void localUserSoundLevelChanged(
+                    LocalUserSoundLevelEvent event)
+                {
+                    localLevelIndicator.updateSoundLevel(event.getLevel());
+                }
+            });
+    }
+
     private class VideoTelephonyListener
         implements PropertyChangeListener,
                    VideoListener

src/net/java/sip/communicator/impl/gui/main/call/conference/ConferenceCallPanel.java

@@ -125,11 +125,7 @@ private void addLocalCallPeer()
 
         mainPanel.add(localPeerPanel, constraints);
 
-        OperationSetBasicTelephony telephonyOpSet = call.getProtocolProvider()
-            .getOperationSet(OperationSetBasicTelephony.class);
-
-        if (telephonyOpSet != null)
-            GuiActivator.getMediaService().
+        GuiActivator.getMediaService().
                 addLocalUserSoundLevelListener(localPeerPanel);
     }
 

src/net/java/sip/communicator/impl/gui/main/call/conference/SoundLevelIndicator.java

@@ -39,6 +39,9 @@ public class SoundLevelIndicator
      */
     private int soundBarNumber = 8;
 
+    /**
+     * Indicates if the component listener is added.
+     */
     private boolean isComponentListenerAdded = false;
 
     /**