samples/ApiDemos/res/layout/process_text_main.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    xmlns:card_view="http://schemas.android.com/apk/res-auto"
    android:padding="10dip"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical" >

    <TextView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="@string/process_text_received_text_title"
        android:textAppearance="@android:style/TextAppearance.Material.Title" />

    <EditText
        android:id="@+id/process_text_received_text_editable"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />

    <Button
        android:id="@+id/process_text_finish_button"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="@string/process_text_finish" />

</LinearLayout>