| /* |
| * Copyright (C) 2019 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.testing; |
| |
| import android.app.Activity; |
| import android.content.Context; |
| import android.graphics.Bitmap; |
| import android.graphics.Bitmap.Config; |
| import android.graphics.Point; |
| import android.graphics.Rect; |
| import android.widget.ImageView; |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.wallpaper.asset.Asset; |
| |
| |
| /** |
| * Test implementation of Asset which blocks on Bitmap decoding operations. |
| */ |
| public final class TestAsset extends Asset { |
| |
| private Bitmap mBitmap; |
| private boolean mIsCorrupt; |
| |
| /** |
| * Constructs an asset underpinned by a 1x1 bitmap uniquely identifiable by the given pixel |
| * color. |
| * |
| * @param pixelColor Color of the asset's single pixel. |
| * @param isCorrupt Whether or not the asset is corrupt and fails to validly decode bitmaps and |
| * dimensions. |
| */ |
| public TestAsset(int pixelColor, boolean isCorrupt) { |
| mIsCorrupt = isCorrupt; |
| |
| if (!mIsCorrupt) { |
| mBitmap = Bitmap.createBitmap(1, 1, Config.ARGB_8888); |
| mBitmap.setPixel(0, 0, pixelColor); |
| } else { |
| mBitmap = null; |
| } |
| } |
| |
| @Override |
| public void decodeBitmap(int targetWidth, int targetHeight, BitmapReceiver receiver) { |
| receiver.onBitmapDecoded(mBitmap); |
| } |
| |
| @Override |
| public void decodeBitmapRegion(Rect unused, int targetWidth, int targetHeight, |
| BitmapReceiver receiver) { |
| receiver.onBitmapDecoded(mBitmap); |
| } |
| |
| @Override |
| public void decodeRawDimensions(Activity unused, DimensionsReceiver receiver) { |
| receiver.onDimensionsDecoded(mIsCorrupt ? null : new Point(1, 1)); |
| } |
| |
| @Override |
| public boolean supportsTiling() { |
| return false; |
| } |
| |
| @Override |
| public void loadDrawableWithTransition( |
| Context context, |
| ImageView imageView, |
| int transitionDurationMillis, |
| @Nullable DrawableLoadedListener drawableLoadedListener, |
| int placeholderColor) { |
| if (drawableLoadedListener != null) { |
| drawableLoadedListener.onDrawableLoaded(); |
| } |
| } |
| |
| /** Returns the bitmap synchronously. Convenience method for tests. */ |
| public Bitmap getBitmap() { |
| return mBitmap; |
| } |
| |
| public void setBitmap(Bitmap bitmap) { |
| mBitmap = bitmap; |
| } |
| } |