linphone-android/res/layout-xlarge/incall_layout.xml

<?xml version="1.0" encoding="utf-8"?>
 <RelativeLayout
     xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:ui="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:orientation="vertical">

	<LinearLayout 
	    android:id="@+id/conf_header" 
	    android:layout_alignParentTop="true"
		android:layout_marginBottom="10dip"
		android:layout_width="fill_parent" 
		android:layout_height="wrap_content" 
		android:layout_alignWithParentIfMissing="true"
		android:minHeight="60sp"
		android:background="@drawable/conf_callee_selector_normal" >
      	
      	<TextView 
      	    android:text="@string/conf_conference" 
      	    style="@style/callee_address"
        	android:layout_width="fill_parent" 
        	android:layout_height="wrap_content" 
        	android:gravity="center" 
        	android:layout_gravity="center_vertical" />
      	
      	<ImageButton 
      	    android:id="@+id/conf_header_details"
      	    android:layout_width="wrap_content" 
      	    android:layout_height="fill_parent"
      	    android:scaleType="center" 
      	    android:src="@drawable/conf_details"/>
      	
	</LinearLayout>

	<LinearLayout 
	    android:id="@+id/incall_controls_layout"
		android:layout_alignParentBottom="true" 
		android:orientation="vertical"
		android:layout_width="fill_parent" 
		android:layout_height="wrap_content"
    	android:gravity="bottom|center_horizontal">

	    <LinearLayout
		    android:layout_width="wrap_content" 
		    android:layout_height="wrap_content"
			android:orientation="vertical">
	        
			<LinearLayout 
			    android:layout_width="fill_parent" 
			    android:layout_height="wrap_content">
		    
				<org.linphone.ui.ToggleImageButton 
				    android:id="@+id/toggleMuteMic"
		            style="@style/incall_control"
					ui:checked="@drawable/incall_micro_inverse"
					ui:unchecked="@drawable/incall_micro"
					ui:bgdrawables="true" />
	
		        <ImageButton 
		            android:id="@+id/incallNumpadShow"
		            style="@style/incall_control"
					android:background="@drawable/incall_dialpad" />
	
		        <org.linphone.ui.ToggleImageButton
		            android:id="@+id/toggleSpeaker"
		            style="@style/incall_control"
					ui:checked="@drawable/incall_speaker_inverse"
					ui:unchecked="@drawable/incall_speaker"
					ui:bgdrawables="true" />
		        
			</LinearLayout>
		
			<LinearLayout 
			    android:layout_width="fill_parent" 
			    android:layout_height="wrap_content">
			        
				<ImageButton 
				    android:id="@+id/addCall"
				    style="@style/incall_control"
				    android:background="@drawable/incall_add" />
		
		        <ImageButton 
		            android:id="@+id/conf_simple_merge"
		            style="@style/incall_control"
		            android:visibility="gone"
		            android:background="@drawable/incall_merge" />
		
		        <org.linphone.ui.ToggleImageButton 
		            android:id="@+id/conf_simple_pause"
		            style="@style/incall_control"
		            ui:checked="@drawable/incall_pause_inverse"
					ui:unchecked="@drawable/incall_pause"
					ui:bgdrawables="true" />
		
		        <Button 
		            android:id="@+id/conf_simple_video"
		            style="@style/incall_control"
		            android:text="@string/conf_simple_video_bt_txt"
		            android:background="@drawable/clavier_bg" />
			        
			</LinearLayout>
	
			<ImageButton
			    android:id="@+id/incallHang"
			    android:layout_width="fill_parent"
			    android:layout_height="wrap_content"
			    android:background="@drawable/clavier_bg"
			    android:minHeight="60dip"
			    android:src="@drawable/stopcall_red" />
			
		</LinearLayout>
		
	</LinearLayout>


	<RelativeLayout 
	    android:id="@+id/picture_wrapper"
	    android:layout_height="wrap_content" 
	    android:layout_width="fill_parent" 
		android:layout_above="@id/incall_controls_layout">
	
		<ImageView 
		    android:id="@+id/incall_picture" 
		    android:visibility="gone"
		    android:layout_centerInParent="true" 
		    android:paddingBottom="8dip"
			android:layout_height="wrap_content" 
			android:layout_width="wrap_content" 
			android:layout_gravity="center" 
			android:scaleType="fitCenter"
			android:minWidth="120dip" 
			android:minHeight="120dip" />
		
	</RelativeLayout>

     <ListView 
         android:id="@android:id/list"
         android:layout_width="fill_parent"
         android:layout_height="wrap_content"
         android:drawSelectorOnTop="true"
         android:dividerHeight="10dip"
         android:divider="@android:color/transparent"
         android:layout_below="@id/conf_header"
         android:layout_above="@id/picture_wrapper"
         android:layout_alignWithParentIfMissing="true"
         android:fadeScrollbars="false" />
     
 </RelativeLayout>