android-calculatorpp/android-app/res/layout/onscreen_header.xml

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:a="http://schemas.android.com/apk/res/android"
				a:layout_width="match_parent"
				a:layout_height="30dp">

	<LinearLayout a:id="@+id/onscreen_header_buttons"
				  a:layout_width="wrap_content"
				  a:layout_height="match_parent"
				  a:layout_alignParentRight="true">

        <ImageButton a:id="@+id/onscreen_fold_button"
            style="@style/onscreen_header_button_style"
            a:src="@drawable/cpp_onscreen_button_fold"/>

		<ImageButton a:id="@+id/onscreen_minimize_button"
				style="@style/onscreen_header_button_style"
				a:src="@drawable/cpp_onscreen_button_minimize"/>

		<ImageButton a:id="@+id/onscreen_close_button"
				style="@style/onscreen_header_button_style"
				a:src="@drawable/cpp_onscreen_button_close"/>

	</LinearLayout>

	<ImageView a:id="@+id/onscreen_title"
			   a:layout_width="match_parent"
			   a:layout_height="match_parent"
			   a:src="@drawable/cpp_onscreen_header_logo"
			   a:scaleType="fitStart"
			   a:paddingLeft="6dp"
			   a:paddingTop="2dp"
			   a:paddingBottom="2dp"
			   a:layout_toLeftOf="@id/onscreen_header_buttons"/>

</RelativeLayout>