res/layout/keypad_channel_switch.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.
  -->

<!-- NOTE: When the height of KeypadChannelSwitchView is changed,
     please update @dimen/keypad_channel_switch_base_height, too. -->
<!--  All info banners have the same id for use by TvTransitionManager. -->
<com.android.tv.ui.KeypadChannelSwitchView
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:lb="http://schemas.android.com/apk/res-auto"
    android:id="@+id/scene_transition_common"
    android:orientation="vertical"
    android:layout_width="260dp"
    android:layout_height="wrap_content"
    android:layout_gravity="start|top"
    android:layout_marginStart="56dp"
    android:layout_marginTop="27dp"
    android:paddingTop="16dp"
    android:paddingBottom="8dp"
    android:elevation="8dp"
    android:background="@drawable/info_banner_background">

    <TextView
        android:id="@+id/channel_number"
        android:layout_width="match_parent"
        android:layout_height="76dp"
        android:layout_marginStart="16dp"
        android:layout_marginEnd="16dp"
        android:layout_marginTop="@dimen/keypad_channel_switch_channel_number_margin_top"
        android:layout_marginBottom="6.5dp"
        android:fontFamily="@string/thin_font"
        android:textColor="@color/keypad_channel_switch_text_color"
        android:textSize="@dimen/keypad_channel_switch_channel_number_text_size" />

    <ListView
        android:id="@+id/channel_list"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:listSelector="#33FFFFFF"
        android:divider="@null"
        android:dividerHeight="0dp"
        android:clickable="true" />

</com.android.tv.ui.KeypadChannelSwitchView>