res/layout/block_screen.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
  ~ Copyright (C) 2015 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.tv.ui.BlockScreenView xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:visibility="gone"
    android:background="@android:color/black">

    <ImageView
        android:id="@+id/background_image"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:scaleType="fitCenter"
        android:visibility="gone" />

    <!-- This layout is used for the animation -->
    <LinearLayout
        android:id="@+id/block_screen_container"
        android:orientation="vertical"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="center" >
        <FrameLayout
            android:id="@+id/image_container"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center" >
            <ImageView
                android:id="@+id/block_screen_icon"
                android:layout_width="@dimen/tvview_block_icon_width"
                android:layout_height="@dimen/tvview_block_icon_height"
                android:layout_gravity="center"
                android:scaleType="fitCenter"
                android:contentDescription="@null" />
            <ImageView
                android:id="@+id/block_screen_shrunken_icon"
                android:src="@drawable/ic_message_lock_preview"
                android:layout_width="@dimen/shrunken_tvview_block_icon_width"
                android:layout_height="@dimen/shrunken_tvview_block_icon_height"
                android:layout_gravity="center"
                android:visibility="gone"
                android:contentDescription="@null" />
        </FrameLayout>
        <Space
            android:id="@+id/space"
            android:layout_width="match_parent"
            android:layout_height="@dimen/tvview_block_vertical_spacing" />
        <TextView
            android:id="@+id/block_screen_text"
            android:layout_width="600dp"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:gravity="center"
            android:fontFamily="@string/font"
            android:textSize="@dimen/tvview_block_text_size"
            android:lineSpacingExtra="@dimen/tvview_block_line_spacing_extra"
            android:textColor="@color/tvview_block_text_color" />
    </LinearLayout>
</com.android.tv.ui.BlockScreenView>