| /* |
| * Copyright (C) 2020 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 android.service.wallpaper; |
| |
| import android.app.WallpaperColors; |
| import android.graphics.Bitmap; |
| import android.graphics.RectF; |
| import android.util.ArrayMap; |
| import android.util.ArraySet; |
| |
| import java.util.Map; |
| import java.util.Set; |
| import java.util.function.Consumer; |
| |
| /** |
| * This class represents a page of a launcher page used by the wallpaper |
| * @hide |
| */ |
| public class EngineWindowPage { |
| private Bitmap mScreenShot; |
| private volatile long mLastUpdateTime = 0; |
| private Set<RectF> mCallbackAreas = new ArraySet<>(); |
| private Map<RectF, WallpaperColors> mRectFColors = new ArrayMap<>(); |
| |
| /** should be locked extrnally */ |
| public void addArea(RectF area) { |
| mCallbackAreas.add(area); |
| } |
| |
| /** should be locked extrnally */ |
| public void addWallpaperColors(RectF area, WallpaperColors colors) { |
| mCallbackAreas.add(area); |
| mRectFColors.put(area, colors); |
| } |
| |
| /** get screenshot bitmap */ |
| public Bitmap getBitmap() { |
| if (mScreenShot == null || mScreenShot.isRecycled()) return null; |
| return mScreenShot; |
| } |
| |
| /** remove callbacks for an area */ |
| public void removeArea(RectF area) { |
| mCallbackAreas.remove(area); |
| mRectFColors.remove(area); |
| } |
| |
| /** set the last time the screenshot was updated */ |
| public void setLastUpdateTime(long lastUpdateTime) { |
| mLastUpdateTime = lastUpdateTime; |
| } |
| |
| /** get last screenshot time */ |
| public long getLastUpdateTime() { |
| return mLastUpdateTime; |
| } |
| |
| /** get colors for an area */ |
| public WallpaperColors getColors(RectF rect) { |
| return mRectFColors.get(rect); |
| } |
| |
| /** set the new bitmap version */ |
| public void setBitmap(Bitmap screenShot) { |
| mScreenShot = screenShot; |
| } |
| |
| /** get areas of interest */ |
| public Set<RectF> getAreas() { |
| return mCallbackAreas; |
| } |
| |
| /** run operations on this page */ |
| public synchronized void execSync(Consumer<EngineWindowPage> run) { |
| run.accept(this); |
| } |
| |
| /** nullify the area color */ |
| public void removeColor(RectF colorArea) { |
| mRectFColors.remove(colorArea); |
| } |
| } |