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/*
* Copyright (C) 2018 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.quickstep;
import android.annotation.TargetApi;
import android.app.ActivityManager.TaskDescription;
import android.content.ComponentName;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.res.Resources;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.UserHandle;
import android.util.LruCache;
import android.util.SparseArray;
import com.android.launcher3.FastBitmapDrawable;
import com.android.launcher3.graphics.BitmapInfo;
import com.android.launcher3.graphics.DrawableFactory;
import com.android.launcher3.graphics.LauncherIcons;
import com.android.systemui.shared.recents.model.IconLoader;
import com.android.systemui.shared.recents.model.TaskKeyLruCache;
/**
* Extension of {@link IconLoader} with icon normalization support
*/
@TargetApi(Build.VERSION_CODES.O)
public class NormalizedIconLoader extends IconLoader {
private final SparseArray<BitmapInfo> mDefaultIcons = new SparseArray<>();
private final DrawableFactory mDrawableFactory;
private final boolean mDisableColorExtraction;
private LauncherIcons mLauncherIcons;
public NormalizedIconLoader(Context context, TaskKeyLruCache<Drawable> iconCache,
LruCache<ComponentName, ActivityInfo> activityInfoCache,
boolean disableColorExtraction) {
super(context, iconCache, activityInfoCache);
mDrawableFactory = DrawableFactory.get(context);
mDisableColorExtraction = disableColorExtraction;
}
@Override
public Drawable getDefaultIcon(int userId) {
synchronized (mDefaultIcons) {
BitmapInfo info = mDefaultIcons.get(userId);
if (info == null) {
info = getBitmapInfo(Resources.getSystem()
.getDrawable(android.R.drawable.sym_def_app_icon), userId, 0, false);
mDefaultIcons.put(userId, info);
}
return new FastBitmapDrawable(info);
}
}
@Override
protected Drawable createBadgedDrawable(Drawable drawable, int userId, TaskDescription desc) {
return new FastBitmapDrawable(getBitmapInfo(drawable, userId, desc.getPrimaryColor(),
false));
}
private synchronized BitmapInfo getBitmapInfo(Drawable drawable, int userId,
int primaryColor, boolean isInstantApp) {
if (mLauncherIcons == null) {
mLauncherIcons = LauncherIcons.obtain(mContext);
if (mDisableColorExtraction) {
mLauncherIcons.disableColorExtraction();
}
}
mLauncherIcons.setWrapperBackgroundColor(primaryColor);
// User version code O, so that the icon is always wrapped in an adaptive icon container.
return mLauncherIcons.createBadgedIconBitmap(drawable, UserHandle.of(userId),
Build.VERSION_CODES.O, isInstantApp);
}
@Override
protected Drawable getBadgedActivityIcon(ActivityInfo activityInfo, int userId,
TaskDescription desc) {
BitmapInfo bitmapInfo = getBitmapInfo(
activityInfo.loadUnbadgedIcon(mContext.getPackageManager()),
userId,
desc.getPrimaryColor(),
activityInfo.applicationInfo.isInstantApp());
return mDrawableFactory.newIcon(bitmapInfo, activityInfo);
}
}
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