68 lines
2.2 KiB
Java
68 lines
2.2 KiB
Java
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/*
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* Copyright 2018 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.pump.widget;
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import android.content.Context;
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import android.graphics.drawable.Drawable;
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import android.util.AttributeSet;
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import androidx.annotation.AttrRes;
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import androidx.annotation.NonNull;
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import androidx.annotation.Nullable;
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import androidx.annotation.UiThread;
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@UiThread
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public class AspectRatioImageView extends UriImageView {
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public AspectRatioImageView(@NonNull Context context) {
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super(context);
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}
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public AspectRatioImageView(@NonNull Context context, @Nullable AttributeSet attrs) {
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super(context, attrs);
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}
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public AspectRatioImageView(@NonNull Context context, @Nullable AttributeSet attrs,
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@AttrRes int defStyleAttr) {
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super(context, attrs, defStyleAttr);
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}
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@Override
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protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
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super.onMeasure(widthMeasureSpec, heightMeasureSpec);
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// TODO Make aspect ratio configurable
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int aspectWidth = 16;
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int aspectHeight = 9;
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Drawable drawable = getDrawable();
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if (drawable != null) {
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// TODO Landscape/Portrait preference should be configurable
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int intrinsicWidth = drawable.getIntrinsicWidth();
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int intrinsicHeight = drawable.getIntrinsicHeight();
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if (intrinsicWidth < intrinsicHeight) {
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aspectWidth = 2;
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aspectHeight = 3;
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}
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}
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int width = getMeasuredWidth();
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int height = width * aspectHeight / aspectWidth;
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setMeasuredDimension(width, height);
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}
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}
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