linphone-android/res/layout/call_incoming.xml

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
	xmlns:tools="http://schemas.android.com/tools"
	android:id="@+id/topLayout"
	android:layout_width="match_parent"
	android:layout_height="match_parent"
	android:background="@color/colorA">

	<fragment
		android:id="@+id/status"
		android:name="org.linphone.StatusFragment"
		android:layout_width="match_parent"
		android:layout_height="40dp"
		tools:layout="@layout/status" />

	<LinearLayout
		android:id="@+id/top_bar"
		android:background="@color/colorG"
		android:layout_width="match_parent"
		android:layout_height="60dp"
		android:orientation="horizontal"
		android:layout_below="@id/status"
		android:gravity="center">

		<ImageView
			android:src="@drawable/call_status_incoming"
			android:paddingRight="10dp"
			android:paddingTop="15dp"
			android:paddingBottom="15dp"
			android:layout_width="wrap_content"
			android:layout_height="match_parent"/>

		<TextView
			android:text="@string/incoming_call"
			style="@style/font2"
			android:layout_width="wrap_content"
			android:layout_height="match_parent"
			android:gravity="center"/>

	</LinearLayout>

	<ImageView
		android:id="@+id/contact_picture"
		android:src="@drawable/avatar_big"
		android:contentDescription="@string/content_description_contact_picture"
		android:layout_centerInParent="true"
		android:layout_width="200dp"
		android:layout_height="200dp"
		android:paddingBottom="20dp"/>

	<RelativeLayout
		android:id="@+id/contact_detail"
		android:layout_width="match_parent"
		android:layout_height="match_parent"
		android:layout_below="@id/top_bar"
		android:paddingTop="10dp"
		android:layout_above="@+id/menu">

		<LinearLayout
			android:background="@color/colorG"
			android:layout_alignParentBottom="true"
			android:layout_width="match_parent"
			android:layout_height="wrap_content"
			android:gravity="center_horizontal"
			android:orientation="vertical">

			<TextView
				android:id="@+id/contact_name"
				style="@style/font13"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:paddingTop="5dp"/>

			<TextView
				android:id="@+id/contact_number"
				style="@style/font11"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:paddingBottom="10dp"
				android:layout_below="@id/contact_name"/>

		</LinearLayout>

	</RelativeLayout>

	<LinearLayout
		android:id="@+id/menu"
		android:layout_width="match_parent"
		android:layout_height="70dp"
		android:layout_alignParentBottom="true"
		android:orientation="horizontal" >

		<ImageView
			android:id="@+id/decline"
			android:src="@drawable/call_hangup"
			android:background="@drawable/hangup"
			android:contentDescription="@string/content_description_decline"
			android:layout_width="match_parent"
			android:layout_height="wrap_content"
			android:layout_weight="1"
			android:padding="15dp"/>

		<LinearLayout
			android:id="@+id/acceptUnlock"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:visibility="gone"
			android:orientation="horizontal"
			android:background="@color/colorA"
			android:paddingLeft="15dp"
			android:paddingTop="15dp"
			android:paddingBottom="15dp"
			android:layout_gravity="bottom">

			<ImageView
				android:src="@drawable/arrow_accept"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"/>

			<ImageView
				android:src="@drawable/arrow_accept"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:alpha="0.6"/>

			<ImageView
				android:id="@+id/acceptArrow"
				android:src="@drawable/arrow_accept"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:alpha="0.2"/>
		</LinearLayout>

		<ImageView
			android:id="@+id/accept"
			android:src="@drawable/call_audio_start"
			android:background="@drawable/call"
			android:contentDescription="@string/content_description_accept"
			android:layout_width="match_parent"
			android:layout_height="wrap_content"
			android:layout_weight="1"
			android:padding="15dp"/>

		<LinearLayout
			android:id="@+id/declineUnlock"
			android:layout_width="wrap_content"
			android:layout_height="wrap_content"
			android:visibility="gone"
			android:orientation="horizontal"
			android:background="@color/colorC"
			android:paddingLeft="15dp"
			android:paddingTop="15dp"
			android:paddingBottom="15dp"
			android:layout_gravity="bottom">

			<ImageView
				android:id="@+id/arrow_hangup"
				android:src="@drawable/arrow_hangup"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:alpha="0.2"/>


			<ImageView
				android:src="@drawable/arrow_hangup"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"
				android:alpha="0.6"/>

			<ImageView
				android:src="@drawable/arrow_hangup"
				android:layout_width="wrap_content"
				android:layout_height="wrap_content"/>

		</LinearLayout>
	</LinearLayout>

</RelativeLayout>