1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 package com.android.systemui.screenshot 17 18 import android.content.Intent 19 import android.os.IBinder 20 import android.util.Log 21 import androidx.lifecycle.LifecycleService 22 import androidx.lifecycle.lifecycleScope 23 import com.android.systemui.dagger.qualifiers.Main 24 import com.android.systemui.shade.ShadeExpansionStateManager 25 import com.android.systemui.statusbar.phone.CentralSurfaces 26 import kotlinx.coroutines.CoroutineDispatcher 27 import kotlinx.coroutines.launch 28 import kotlinx.coroutines.withContext 29 import java.util.Optional 30 import javax.inject.Inject 31 32 /** 33 * Provides state from the main SystemUI process on behalf of the Screenshot process. 34 */ 35 internal class ScreenshotProxyService @Inject constructor( 36 private val mExpansionMgr: ShadeExpansionStateManager, 37 private val mCentralSurfacesOptional: Optional<CentralSurfaces>, 38 @Main private val mMainDispatcher: CoroutineDispatcher, 39 ) : LifecycleService() { 40 41 private val mBinder: IBinder = object : IScreenshotProxy.Stub() { 42 /** 43 * @return true when the notification shade is partially or fully expanded. 44 */ isNotificationShadeExpandednull45 override fun isNotificationShadeExpanded(): Boolean { 46 val expanded = !mExpansionMgr.isClosed() 47 Log.d(TAG, "isNotificationShadeExpanded(): $expanded") 48 return expanded 49 } 50 dismissKeyguardnull51 override fun dismissKeyguard(callback: IOnDoneCallback) { 52 lifecycleScope.launch { 53 executeAfterDismissing(callback) 54 } 55 } 56 } 57 executeAfterDismissingnull58 private suspend fun executeAfterDismissing(callback: IOnDoneCallback) = 59 withContext(mMainDispatcher) { 60 mCentralSurfacesOptional.ifPresentOrElse( 61 { 62 it.executeRunnableDismissingKeyguard( 63 Runnable { 64 callback.onDone(true) 65 }, null, 66 true /* dismissShade */, true /* afterKeyguardGone */, 67 true /* deferred */ 68 ) 69 }, 70 { callback.onDone(false) } 71 ) 72 } 73 onBindnull74 override fun onBind(intent: Intent): IBinder? { 75 Log.d(TAG, "onBind: $intent") 76 return mBinder 77 } 78 79 companion object { 80 const val TAG = "ScreenshotProxyService" 81 } 82 } 83