packages/local_auth/local_auth_android/android/src/main/res/layout/scan_fp.xml

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingLeft="24dp"
    android:paddingRight="24dp"
    android:gravity="center_vertical"
    android:orientation="vertical">
  <TextView
      android:id="@+id/fingerprint_signin"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:paddingTop="24dp"
      android:paddingBottom="20dp"
      android:gravity="center_vertical"
      android:textColor="@color/black_text"
      style="@android:style/TextAppearance.DeviceDefault.Medium"
      android:textSize="@dimen/huge_text_size"/>
  <TextView
      android:id="@+id/fingerprint_description"
      android:layout_width="wrap_content"
      android:layout_height="wrap_content"
      android:paddingBottom="28dp"
      android:textColor="@color/grey_text"
      android:textStyle="normal"
      android:textSize="@dimen/medium_text_size"/>
  <LinearLayout
      android:layout_width="match_parent"
      android:layout_height="wrap_content"
      android:orientation="horizontal">
    <ImageView
        android:id="@+id/fingerprint_icon"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:src="@drawable/fingerprint_initial_icon"/>
    <TextView
        android:id="@+id/fingerprint_status"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:paddingStart="16dp"
        android:paddingEnd="0dp"
        android:paddingLeft="16dp"
        android:paddingRight="0dp"
        android:paddingTop="12dp"
        android:paddingBottom="12dp"
        android:textColor="@color/hint_color" />
  </LinearLayout>
</LinearLayout>