#16889: Add CallActivity layout

res/layout/call_activity_layout.xml

+<?xml version="1.0" encoding="utf-8"?>
+<!--
+Copyright (C) 2004-2012 Savoir-Faire Linux Inc.                     
+                                                                    
+Author: Adrien Beraud <adrien.beraud@gmail.com>                     
+                                                                    
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or   
+(at your option) any later version.                                 
+                                                                    
+This program is distributed in the hope that it will be useful,     
+but WITHOUT ANY WARRANTY; without even the implied warranty of      
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the       
+GNU General Public License for more details.                        
+                                                                    
+You should have received a copy of the GNU General Public License   
+along with this program; if not, write to the Free Software         
+ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.          
+                                                                    
+Additional permission under GNU GPL version 3 section 7:            
+                                                                    
+If you modify this program, or any covered work, by linking or      
+combining it with the OpenSSL project's OpenSSL library (or a       
+modified version of that library), containing parts covered by the  
+terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.    
+grants you additional permission to convey the resulting work.      
+Corresponding Source for a non-source form of such a combination    
+shall include the source code for the parts of OpenSSL used as well 
+as that of the covered work.
+-->
+
+<LinearLayout xmlns:android = "http://schemas.android.com/apk/res/android"
+    android:id="@+id/CallActivityLayout"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:gravity="center_horizontal"
+    android:orientation="vertical">
+    <Button
+        android:id="@+id/buttonanswer"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:text="Answer Up"/>
+    <Button
+        android:id="@+id/buttonhangup"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:text="Hang Up"/>
+    <Button
+        android:id="@+id/buttonhold"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:text="Hold"/>
+    <Button
+        android:id="@+id/buttonunhold"
+        android:layout_height="wrap_content"
+        android:layout_width="match_parent"
+        android:text="Unhold"/>
+    <TextView
+        android:id="@+id/callstate"
+        android:layout_width="match_parent" 
+        android:layout_height="match_parent"
+        android:gravity="center_vertical|center_horizontal"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:text="Call State"/>
+</LinearLayout>