linphone-android/res/layout/chat.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:linphone="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
  	android:background="@drawable/background" >
    
   <LinearLayout 
       android:id="@+id/header"
	    android:layout_width="match_parent"
	    android:layout_height="wrap_content"
	    android:paddingTop="10dp"
		android:paddingLeft="10dp"
		android:paddingRight="10dp"
	    android:gravity="center"
	    android:orientation="horizontal"
	    android:layout_alignParentTop="true"
	    android:layout_centerHorizontal="true">
        
        <org.linphone.ui.AvatarWithShadow
		    android:id="@+id/contactPicture"
		    android:layout_width="wrap_content"
		    android:layout_height="wrap_content"
		    linphone:picture="@drawable/unknown_small" />
	        
        <TextView
            android:id="@+id/contactName"
            android:paddingLeft="10dp"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:textAppearance="?android:attr/textAppearanceLarge"
	    	android:textColor="@color/text_contrast" />
        
    </LinearLayout>
    
   <LinearLayout 
        android:id="@+id/footer"
	    android:layout_width="match_parent"
	    android:layout_height="wrap_content"
	    android:orientation="vertical"
	    android:layout_alignParentBottom="true"
	    android:layout_centerHorizontal="true"
   		android:background="@drawable/chat_background">
       
	    <RelativeLayout 
	        android:id="@+id/messageLayout"
		    android:layout_width="match_parent"
		    android:layout_height="wrap_content">
	        
	        <TextView
	            android:id="@+id/sendPicture"
	            android:text="@string/button_send_picture"
	            android:gravity="center"
	            android:textColor="@drawable/text_color"
	            android:layout_width="wrap_content"
	            android:layout_height="wrap_content"
	            android:layout_alignParentLeft="true"
	            android:layout_centerVertical="true"
	            android:drawableTop="@drawable/chat_send_picture"
	            android:paddingLeft="10dp"
	            android:paddingRight="10dp" />
	        
	        <TextView
	            android:id="@+id/sendMessage"
	            android:text="@string/button_send_message"
	            android:gravity="center"
	            android:textColor="@drawable/text_color"
	            android:layout_width="wrap_content"
	            android:layout_height="wrap_content"
	            android:layout_centerVertical="true"
	            android:layout_alignParentRight="true"
	            android:drawableTop="@drawable/chat_send_message"
	            android:paddingRight="10dp"
	            android:paddingLeft="10dp" />
	        
	        <EditText
	            android:textCursorDrawable="@null"
	            android:id="@+id/message"
            	android:inputType="textMultiLine"
            	android:maxLines="3"
	            android:textColor="@android:color/black"
	            android:layout_width="match_parent"
	            android:layout_height="wrap_content"
	            android:layout_toRightOf="@id/sendPicture"
	            android:layout_toLeftOf="@id/sendMessage"
	            android:background="@drawable/chat_field_background"
	            android:layout_centerVertical="true"/>
	        
	    </RelativeLayout>
	    
	    <RelativeLayout 
	        android:id="@+id/uploadLayout"
		    android:layout_width="match_parent"
		    android:layout_height="wrap_content">
	        
	        <ImageView 
	            android:contentDescription="@string/content_description_cancel"
	            android:id="@+id/cancelUpload"
	            android:src="@drawable/list_delete"
	            android:layout_width="wrap_content"
	            android:layout_height="wrap_content"
	            android:adjustViewBounds="true"
	            android:layout_alignParentRight="true"
	            android:padding="20dp" />
	        
	        <LinearLayout 
	            android:layout_width="match_parent"
	            android:layout_height="wrap_content"
	            android:layout_alignBottom="@id/cancelUpload"
	            android:layout_toLeftOf="@id/cancelUpload"
	            android:paddingBottom="20dp"
	            android:orientation="vertical"
	            android:gravity="center">
	            
	            <TextView
	                android:id="@+id/progressBarText"
		            android:layout_width="match_parent"
		            android:layout_height="wrap_content"
	            	android:gravity="center"
	                android:text="@string/uploading_image"
	            	android:textColor="@android:color/black"/>
	            
		        <ProgressBar
		            android:id="@+id/progressbar"
		            android:layout_width="match_parent"
		            android:layout_height="15dp"
		     		style="@android:style/Widget.ProgressBar.Horizontal"
		            android:paddingTop="2dp"
		            android:paddingLeft="2dp"
		            android:paddingRight="2dp" />
	        
	        </LinearLayout>
	        
	    </RelativeLayout>
    
    </LinearLayout>
        
    <TextView 
        android:id="@+id/remoteComposing"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:textAppearance="?android:attr/textAppearanceSmall"
    	android:textColor="@color/text_contrast"
        android:text="@string/remote_composing"
        android:layout_above="@id/footer"/>

	<ListView
		android:id="@+id/chatMessageList"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:divider="@android:color/transparent"
		android:stackFromBottom="true"
		android:cacheColorHint="@color/transparent"
		android:dividerHeight="1dp"
		android:layout_above="@id/remoteComposing"
		android:layout_below="@id/header"/>
    
</RelativeLayout>