Merge "Restart after flag changes on screen off." into tm-qpr-dev (6fe41592) · Commits · e / os / android_frameworks_base

packages/SystemUI/src-debug/com/android/systemui/flags/FlagsModule.kt

+3 −0

Original line number	Diff line number	Diff line
		@@ -34,6 +34,9 @@ abstract class FlagsModule {
		@Binds
		abstract fun bindsFeatureFlagDebug(impl: FeatureFlagsDebug): FeatureFlags

		@Binds
		abstract fun bindsRestarter(debugRestarter: FeatureFlagsDebugRestarter): Restarter

		@Module
		companion object {
		@JvmStatic

packages/SystemUI/src-release/com/android/systemui/flags/FlagsModule.kt

+3 −0

Original line number	Diff line number	Diff line
		@@ -27,4 +27,7 @@ import dagger.Module
		abstract class FlagsModule {
		@Binds
		abstract fun bindsFeatureFlagRelease(impl: FeatureFlagsRelease): FeatureFlags

		@Binds
		abstract fun bindsRestarter(debugRestarter: FeatureFlagsReleaseRestarter): Restarter
		}

packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebug.java

+0 −1

Original line number	Diff line number	Diff line
		@@ -336,7 +336,6 @@ public class FeatureFlagsDebug implements FeatureFlags {
		Log.i(TAG, "Android Restart Suppressed");
		return;
		}
		Log.i(TAG, "Restarting Android");
		mRestarter.restart();
		}

packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsDebugRestarter.kt

0 → 100644

+51 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.flags

		import android.util.Log
		import com.android.systemui.keyguard.WakefulnessLifecycle
		import javax.inject.Inject

		/** Restarts SystemUI when the screen is locked. */
		class FeatureFlagsDebugRestarter
		@Inject
		constructor(
		private val wakefulnessLifecycle: WakefulnessLifecycle,
		private val systemExitRestarter: SystemExitRestarter,
		) : Restarter {

		val observer =
		object : WakefulnessLifecycle.Observer {
		override fun onFinishedGoingToSleep() {
		Log.d(FeatureFlagsDebug.TAG, "Restarting due to systemui flag change")
		restartNow()
		}
		}

		override fun restart() {
		Log.d(FeatureFlagsDebug.TAG, "Restart requested. Restarting on next screen off.")
		if (wakefulnessLifecycle.wakefulness == WakefulnessLifecycle.WAKEFULNESS_ASLEEP) {
		restartNow()
		} else {
		wakefulnessLifecycle.addObserver(observer)
		}
		}

		private fun restartNow() {
		systemExitRestarter.restart()
		}
		}

packages/SystemUI/src/com/android/systemui/flags/FeatureFlagsReleaseRestarter.kt

0 → 100644

+82 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2022 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.flags

		import android.util.Log
		import com.android.systemui.dagger.qualifiers.Background
		import com.android.systemui.keyguard.WakefulnessLifecycle
		import com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_ASLEEP
		import com.android.systemui.statusbar.policy.BatteryController
		import com.android.systemui.util.concurrency.DelayableExecutor
		import java.util.concurrent.TimeUnit
		import javax.inject.Inject

		/** Restarts SystemUI when the device appears idle. */
		class FeatureFlagsReleaseRestarter
		@Inject
		constructor(
		private val wakefulnessLifecycle: WakefulnessLifecycle,
		private val batteryController: BatteryController,
		@Background private val bgExecutor: DelayableExecutor,
		private val systemExitRestarter: SystemExitRestarter
		) : Restarter {
		var shouldRestart = false
		var pendingRestart: Runnable? = null

		val observer =
		object : WakefulnessLifecycle.Observer {
		override fun onFinishedGoingToSleep() {
		maybeScheduleRestart()
		}
		}

		val batteryCallback =
		object : BatteryController.BatteryStateChangeCallback {
		override fun onBatteryLevelChanged(level: Int, pluggedIn: Boolean, charging: Boolean) {
		maybeScheduleRestart()
		}
		}

		override fun restart() {
		Log.d(FeatureFlagsDebug.TAG, "Restart requested. Restarting when plugged in and idle.")
		if (!shouldRestart) {
		// Don't bother scheduling twice.
		shouldRestart = true
		wakefulnessLifecycle.addObserver(observer)
		batteryController.addCallback(batteryCallback)
		maybeScheduleRestart()
		}
		}

		private fun maybeScheduleRestart() {
		if (
		wakefulnessLifecycle.wakefulness == WAKEFULNESS_ASLEEP && batteryController.isPluggedIn
		) {
		if (pendingRestart == null) {
		pendingRestart = bgExecutor.executeDelayed(this::restartNow, 30L, TimeUnit.SECONDS)
		}
		} else if (pendingRestart != null) {
		pendingRestart?.run()
		pendingRestart = null
		}
		}

		private fun restartNow() {
		Log.d(FeatureFlagsRelease.TAG, "Restarting due to systemui flag change")
		systemExitRestarter.restart()
		}
		}