| /* |
| * Copyright (C) 2021 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.systemui.screenshot; |
| |
| import com.android.systemui.dagger.SysUISingleton; |
| |
| import java.util.concurrent.atomic.AtomicReference; |
| |
| import javax.inject.Inject; |
| |
| /** |
| * LongScreenshotData holds on to 1 LongScreenshot reference and 1 TransitionDestination |
| * reference, to facilitate indirect in-process passing. |
| */ |
| @SysUISingleton |
| public class LongScreenshotData { |
| private final AtomicReference<ScrollCaptureController.LongScreenshot> mLongScreenshot; |
| private final AtomicReference<ScreenshotController.TransitionDestination> |
| mTransitionDestinationCallback; |
| |
| @Inject |
| public LongScreenshotData() { |
| mLongScreenshot = new AtomicReference<>(); |
| mTransitionDestinationCallback = new AtomicReference<>(); |
| } |
| |
| /** |
| * Set the holder's stored LongScreenshot. |
| */ |
| public void setLongScreenshot(ScrollCaptureController.LongScreenshot longScreenshot) { |
| mLongScreenshot.set(longScreenshot); |
| } |
| |
| /** |
| * @return true if the holder has a non-null LongScreenshot. |
| */ |
| public boolean hasLongScreenshot() { |
| return mLongScreenshot.get() != null; |
| } |
| |
| /** |
| * Return the current stored LongScreenshot, clear the holder's storage. |
| */ |
| public ScrollCaptureController.LongScreenshot takeLongScreenshot() { |
| return mLongScreenshot.getAndSet(null); |
| } |
| |
| /** |
| * Set the holder's TransitionDestination callback. |
| */ |
| public void setTransitionDestinationCallback( |
| ScreenshotController.TransitionDestination destination) { |
| mTransitionDestinationCallback.set(destination); |
| } |
| |
| /** |
| * Return the current TransitionDestination callback and clear. |
| */ |
| public ScreenshotController.TransitionDestination takeTransitionDestinationCallback() { |
| return mTransitionDestinationCallback.getAndSet(null); |
| } |
| } |