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

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

<LinearLayout xmlns:a="http://schemas.android.com/apk/res/android"
	a:layout_width="match_parent"
	a:layout_height="match_parent"
	a:orientation="vertical">

	<RadioGroup
		a:orientation="horizontal"
		a:layout_width="match_parent"
		a:layout_height="wrap_content"
		a:gravity="center_vertical|top">

		<RadioButton
			a:layout_width="0dp"
			a:id="@+id/wizard_optimized_radiobutton"
			a:layout_weight="1"
			a:text="@string/cpp_wizard_layout_optimized"
			a:layout_height="wrap_content" />

		<RadioButton
			a:layout_width="0dp"
			a:id="@+id/wizard_big_buttons_radiobutton"
			a:layout_weight="1"
			a:text="@string/cpp_wizard_layout_big_buttons"
			a:layout_height="wrap_content" />

	</RadioGroup>

	<LinearLayout
		a:layout_width="match_parent"
		a:layout_height="wrap_content"
		a:orientation="horizontal">

		<ImageView
			a:layout_width="0dp"
			a:layout_weight="1"
			a:scaleType="centerInside"
			a:layout_height="match_parent"
			a:padding="10dp"
			a:src="@drawable/tablet_optimized" />

		<ImageView
			a:layout_width="0dp"
			a:layout_weight="1"
			a:scaleType="centerInside"
			a:layout_height="match_parent"
			a:padding="10dp"
			a:src="@drawable/tablet_big_buttons" />

	</LinearLayout>

</LinearLayout>