res/drawable/topinfo_animation.xml

<?xml version="1.0" encoding="utf-8"?>
<!--
/**
 * Copyright (C) 2018 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.
 */
-->
<animated-vector
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:drawable="@drawable/topinfo" >
    <target
        android:name="mask_1"
        android:animation="@anim/topinfo_mask_1_animation" />
    <target
        android:name="swiper"
        android:animation="@anim/topinfo_swiper_animation" />
    <target
        android:name="rectangle_path_2"
        android:animation="@anim/topinfo_rectangle_path_2_animation" />
</animated-vector>