sdk/platforms/android-27/data/res/layout/simple_gallery_item.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/* //device/apps/common/res/layout/simple_gallery_item.xml
**
** Copyright 2007, 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.
*/
-->

<TextView xmlns:android="http://schemas.android.com/apk/res/android" android:id="@android:id/text1"
    android:textAppearance="?android:attr/textAppearanceMedium"
    android:textColor="?android:attr/textColorPrimaryDisableOnly"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
	android:maxLines="1" />