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/*
* 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,
boolean shouldAdjustForRtl, 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;
}
}
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