/* * Copyright (C) 2017 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.asset; import android.app.Activity; import android.content.res.Resources; import android.graphics.Bitmap; import android.graphics.drawable.ColorDrawable; import android.widget.ImageView; import com.bumptech.glide.Glide; import com.bumptech.glide.load.Key; import com.bumptech.glide.load.MultiTransformation; import com.bumptech.glide.load.resource.bitmap.BitmapTransformation; import com.bumptech.glide.load.resource.bitmap.FitCenter; import com.bumptech.glide.request.RequestOptions; /** * Image asset representing a Partner stub APK resource. */ public final class SystemStaticAsset extends ResourceAsset { private final String mResName; /** * @param res Resources containing the asset. * @param resId Resource ID referencing the asset. */ public SystemStaticAsset(Resources res, int resId, String resName) { super(res, resId); mResName = resName; } @Override public Key getKey() { if (mKey == null) { mKey = new PackageResourceKey(mRes, mResId, mResName); } return mKey; } @Override public void loadLowResDrawable(Activity activity, ImageView imageView, int placeholderColor, BitmapTransformation transformation) { MultiTransformation multiTransformation = new MultiTransformation<>(new FitCenter(), transformation); Glide.with(activity) .asDrawable() .load(this) .apply(RequestOptions.bitmapTransform(multiTransformation) .placeholder(new ColorDrawable(placeholderColor))) .into(imageView); } /** * Glide caching key for resources from System stub APK. */ private static class PackageResourceKey extends ResourceAsset.PackageResourceKey { private String mResName; PackageResourceKey(Resources res, int resId, String resName) { super(res, resId); mResName = resName; } @Override protected String getCacheKey() { return "PackageResourceKey{" + "packageName=" + mPackageName + ",resId=" + mResId + ",resName=" + mResName + '}'; } } }