| /* |
| * Copyright (C) 2021 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.wallpaper.picker; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.util.AttributeSet; |
| import android.view.ViewGroup; |
| |
| import androidx.cardview.widget.CardView; |
| |
| import com.android.wallpaper.R; |
| import com.android.wallpaper.util.ScreenSizeCalculator; |
| import com.android.wallpaper.util.SizeCalculator; |
| |
| /** The wallpaper section view in the customization picker fragment. */ |
| public final class WallpaperSectionView extends SectionView { |
| |
| private CardView mHomePreviewCard; |
| private CardView mLockscreenPreviewCard; |
| |
| public WallpaperSectionView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { |
| super.onMeasure(widthMeasureSpec, heightMeasureSpec); |
| matchDeviceShape(mHomePreviewCard); |
| matchDeviceShape(mLockscreenPreviewCard); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mHomePreviewCard = findViewById(R.id.home_preview); |
| mLockscreenPreviewCard = findViewById(R.id.lock_preview); |
| |
| // Disable the shadows of these card views. |
| mHomePreviewCard.setCardElevation(0); |
| mLockscreenPreviewCard.setCardElevation(0); |
| } |
| |
| private void matchDeviceShape(CardView cardView) { |
| // Match device aspect ratio |
| float screenAspectRatio = |
| ScreenSizeCalculator.getInstance().getScreenAspectRatio(getContext()); |
| int cardWidth = cardView.getMeasuredWidth(); |
| int cardHeight = (int) (cardWidth * screenAspectRatio); |
| ViewGroup.LayoutParams layoutParams = cardView.getLayoutParams(); |
| layoutParams.height = cardHeight; |
| |
| // Match device corner |
| cardView.setRadius( |
| SizeCalculator.getPreviewCornerRadius((Activity) getContext(), cardWidth)); |
| } |
| } |