res/layout/tap_to_focus_toast.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
**
** Copyright 2011, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
**     http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
-->
<com.android.camera.ui.RotateLayout xmlns:android="http://schemas.android.com/apk/res/android"
        android:id="@+id/tap_to_focus_prompt"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerInParent="true"
        android:visibility="gone">
    <TextView
            android:text="@string/tap_to_focus"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:paddingLeft="10dp"
            android:paddingRight="10dp"
            android:paddingTop="5dp"
            android:paddingBottom="5dp"
            android:textAppearance="?android:textAppearanceMedium"
            android:background="@color/on_viewfinder_label_background_color" />
</com.android.camera.ui.RotateLayout>