android-calculatorpp/android-app/res/layout/cpp_wizard_step_choose_mode.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">

	<TextView
		a:text="Choose layout"
		a:layout_height="wrap_content"
		a:layout_width="match_parent" />

	<LinearLayout
		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_simple_mode_radiobutton"
				a:layout_weight="1"
				a:text="@string/cpp_wizard_mode_simple"
				a:layout_height="wrap_content"/>

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

		</RadioGroup>

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

			<TextView
				a:layout_width="0dp"
				a:layout_weight="1"
				a:layout_height="match_parent"
				a:text="@string/cpp_wizard_mode_simple_description"
				a:padding="10dp"/>

			<TextView
				a:layout_width="0dp"
				a:layout_weight="1"
				a:layout_height="match_parent"
				a:text="@string/cpp_wizard_mode_engineer_description"
				a:padding="10dp"/>

		</LinearLayout>

	</LinearLayout>

</LinearLayout>