1<?xml version="1.0" encoding="utf-8"?> 2<!-- 3 ~ Copyright (C) 2021 The Android Open Source Project 4 ~ 5 ~ Licensed under the Apache License, Version 2.0 (the "License"); 6 ~ you may not use this file except in compliance with the License. 7 ~ You may obtain a copy of the License at 8 ~ 9 ~ http://www.apache.org/licenses/LICENSE-2.0 10 ~ 11 ~ Unless required by applicable law or agreed to in writing, software 12 ~ distributed under the License is distributed on an "AS IS" BASIS, 13 ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 ~ See the License for the specific language governing permissions and 15 ~ limitations under the License. 16 --> 17<!-- Note that app:aspectRatio can be changed dynamically. --> 18<com.example.android.apis.view.FixedAspectRatioImageView 19 xmlns:android="http://schemas.android.com/apk/res/android" 20 xmlns:app="http://schemas.android.com/apk/res-auto" 21 android:id="@+id/image" 22 android:layout_width="match_parent" 23 android:layout_height="wrap_content" 24 android:scaleType="fitXY" 25 android:src="@drawable/sample_1" 26 app:aspectRatio="16/9" /> 27