Display unread chat count in call view

res/layout-land/call.xml

@@ -241,6 +241,12 @@
 						android:layout_weight="0.5"
 						android:padding="12dp"/>
 
+					<RelativeLayout
+						android:background="@drawable/footer_button"
+						android:layout_width="match_parent"
+						android:layout_height="wrap_content"
+						android:layout_weight="1">
+						
 						<ImageView
 							android:id="@+id/chat"
 							android:src="@drawable/footer_chat"
@@ -248,8 +254,19 @@
 							android:contentDescription="@string/content_description_chat_button"
 							android:layout_width="match_parent"
 							android:layout_height="wrap_content"
-						android:layout_weight="1"
+							android:padding="15dp"
-						android:padding="15dp"/>
+							android:layout_centerInParent="true"/>
+	
+						<TextView
+							android:id="@+id/missed_chats"
+							android:background="@drawable/history_chat_indicator"
+							style="@style/font18"
+							android:layout_width="20dp"
+							android:layout_height="20dp"
+							android:layout_margin="15dp"
+							android:gravity="center"
+							android:visibility="gone"/>
+					</RelativeLayout>
 				</LinearLayout>
 
 

res/layout-sw533dp-land/call.xml

@@ -241,15 +241,32 @@
 						android:padding="12dp"
 						android:contentDescription="@string/content_description_hang_up"/>
 
+					<RelativeLayout
+						android:background="@drawable/footer_button"
+						android:layout_width="match_parent"
+						android:layout_height="wrap_content"
+						android:layout_weight="1">
+						
 						<ImageView
 							android:id="@+id/chat"
 							android:src="@drawable/footer_chat"
 							android:background="@color/colorC"
+							android:contentDescription="@string/content_description_chat_button"
 							android:layout_width="match_parent"
 							android:layout_height="wrap_content"
-						android:layout_weight="1"
 							android:padding="15dp"
-						android:contentDescription="@string/content_description_chat_button"/>
+							android:layout_centerInParent="true"/>
+	
+						<TextView
+							android:id="@+id/missed_chats"
+							android:background="@drawable/history_chat_indicator"
+							style="@style/font18"
+							android:layout_width="20dp"
+							android:layout_height="20dp"
+							android:layout_margin="15dp"
+							android:gravity="center"
+							android:visibility="gone"/>
+					</RelativeLayout>
 				</LinearLayout>
 
 

res/layout/call.xml

@@ -295,6 +295,12 @@
 						android:layout_weight="0.4"
 						android:padding="12dp"/>
 					
+					<RelativeLayout
+						android:background="@drawable/footer_button"
+						android:layout_width="match_parent"
+						android:layout_height="wrap_content"
+						android:layout_weight="0.8">
+						
 						<ImageView
 							android:id="@+id/chat"
 							android:src="@drawable/footer_chat"
@@ -302,8 +308,19 @@
 							android:contentDescription="@string/content_description_chat_button"
 							android:layout_width="match_parent"
 							android:layout_height="wrap_content"
-						android:layout_weight="0.8"
+							android:padding="15dp"
-						android:padding="15dp"/>
+							android:layout_centerInParent="true"/>
+	
+						<TextView
+							android:id="@+id/missed_chats"
+							android:background="@drawable/history_chat_indicator"
+							style="@style/font18"
+							android:layout_width="20dp"
+							android:layout_height="20dp"
+							android:layout_margin="15dp"
+							android:gravity="center"
+							android:visibility="gone"/>
+					</RelativeLayout>
 				</LinearLayout>
 
 			</LinearLayout>

src/org/linphone/CallActivity.java

@@ -24,6 +24,8 @@ import org.linphone.core.LinphoneAddress;
 import org.linphone.core.LinphoneCall;
 import org.linphone.core.LinphoneCall.State;
 import org.linphone.core.LinphoneCallParams;
+import org.linphone.core.LinphoneChatMessage;
+import org.linphone.core.LinphoneChatRoom;
 import org.linphone.core.LinphoneCore;
 import org.linphone.core.LinphoneCoreException;
 import org.linphone.core.LinphoneCoreListenerBase;
@@ -91,6 +93,7 @@ public class CallActivity extends Activity implements OnClickListener, SensorEve
 	private Handler mControlsHandler = new Handler();
 	private Runnable mControls;
 	private ImageView switchCamera;
+	private TextView missedChats;
 	private RelativeLayout mActiveCallHeader, sideMenuContent, avatar_layout;
 	private ImageView pause, hangUp, dialer, video, micro, speaker, options, addCall, transfer, conference, conferenceStatus, contactPicture;
 	private ImageView audioRoute, routeSpeaker, routeEarpiece, routeBluetooth, menu, chat;
@@ -161,7 +164,12 @@ public class CallActivity extends Activity implements OnClickListener, SensorEve
 		mSensorManager = (SensorManager) getSystemService(Context.SENSOR_SERVICE);
 		mProximity = mSensorManager.getDefaultSensor(Sensor.TYPE_PROXIMITY);
 
-		mListener = new LinphoneCoreListenerBase(){
+		mListener = new LinphoneCoreListenerBase() {
+			@Override
+			public void messageReceived(LinphoneCore lc, LinphoneChatRoom cr, LinphoneChatMessage message) {
+		        displayMissedChats();
+			}
+			
 			@Override
 			public void callState(LinphoneCore lc, final LinphoneCall call, LinphoneCall.State state, String message) {
 				if (LinphoneManager.getLc().getCallsNb() == 0) {
@@ -362,6 +370,7 @@ public class CallActivity extends Activity implements OnClickListener, SensorEve
 
 		chat = (ImageView) findViewById(R.id.chat);
 		chat.setOnClickListener(this);
+		missedChats = (TextView) findViewById(R.id.missed_chats);
 
 		//Others
 
@@ -500,6 +509,7 @@ public class CallActivity extends Activity implements OnClickListener, SensorEve
 		refreshInCallActions();
 		refreshCallList(getResources());
 		enableAndRefreshInCallActions();
+		displayMissedChats();
 	}
 
 	private void refreshInCallActions() {
@@ -1806,4 +1816,26 @@ public class CallActivity extends Activity implements OnClickListener, SensorEve
 	public void onAccuracyChanged(Sensor sensor, int accuracy) {
 
 	}
+	
+	private void displayMissedChats() {
+		int count = 0;
+		LinphoneChatRoom[] chats = LinphoneManager.getLc().getChatRooms();
+		for (LinphoneChatRoom chatroom : chats) {
+			count += chatroom.getUnreadMessagesCount();
+		}
+		
+		if (count > 0) {
+			missedChats.setText(count + "");
+			missedChats.setVisibility(View.VISIBLE);
+			if (!isAnimationDisabled) {
+				missedChats.startAnimation(AnimationUtils.loadAnimation(this, R.anim.bounce));
+			}
+			if(count > 99){
+				//TODO
+			}
+		} else {
+			missedChats.clearAnimation();
+			missedChats.setVisibility(View.GONE);
+		}
+	}
 }

src/org/linphone/LinphoneActivity.java

@@ -1248,7 +1248,7 @@ public class LinphoneActivity extends Activity implements OnClickListener, Conta
 
 		LinphoneManager.getInstance().changeStatusToOnline();
 
-		if (getIntent().getIntExtra("PreviousActivity", 0) != CALL_ACTIVITY){
+		if (getIntent().getIntExtra("PreviousActivity", 0) != CALL_ACTIVITY) {
 			if (LinphoneManager.getLc().getCalls().length > 0) {
 				LinphoneCall call = LinphoneManager.getLc().getCalls()[0];
 				LinphoneCall.State callState = call.getState();