samples/browseable/BatchStepSensor/res/layout/card_progress.xml

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

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

    <TextView
        android:id="@+id/card_progress_text"
        style="@style/CardProgressText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        />

    <ProgressBar
        android:id="@+id/card_progress"
        style="@android:style/Widget.Holo.ProgressBar.Horizontal"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        />

</LinearLayout>