| /* |
| * Copyright 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. |
| */ |
| |
| package com.android.pump.widget; |
| |
| import android.content.Context; |
| import android.graphics.drawable.Drawable; |
| import android.util.AttributeSet; |
| |
| import androidx.annotation.AttrRes; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.UiThread; |
| |
| @UiThread |
| public class AspectRatioImageView extends UriImageView { |
| public AspectRatioImageView(@NonNull Context context) { |
| super(context); |
| } |
| |
| public AspectRatioImageView(@NonNull Context context, @Nullable AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| public AspectRatioImageView(@NonNull Context context, @Nullable AttributeSet attrs, |
| @AttrRes int defStyleAttr) { |
| super(context, attrs, defStyleAttr); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| |
| // TODO Make aspect ratio configurable |
| int aspectWidth = 16; |
| int aspectHeight = 9; |
| |
| Drawable drawable = getDrawable(); |
| if (drawable != null) { |
| // TODO Landscape/Portrait preference should be configurable |
| int intrinsicWidth = drawable.getIntrinsicWidth(); |
| int intrinsicHeight = drawable.getIntrinsicHeight(); |
| |
| if (intrinsicWidth < intrinsicHeight) { |
| aspectWidth = 2; |
| aspectHeight = 3; |
| } |
| } |
| |
| int width = getMeasuredWidth(); |
| int height = width * aspectHeight / aspectWidth; |
| setMeasuredDimension(width, height); |
| } |
| } |