Merge "Revert "Individually track vis duration of unseen notifs"" into udc-qpr-dev am: e04ea08db9 (107612b2) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/KeyguardCoordinator.kt

+66 −115

Original line number	Diff line number	Diff line
		@@ -28,9 +28,12 @@ import com.android.systemui.dump.DumpManager
		import com.android.systemui.keyguard.data.repository.KeyguardRepository
		import com.android.systemui.keyguard.data.repository.KeyguardTransitionRepository
		import com.android.systemui.keyguard.shared.model.KeyguardState
		import com.android.systemui.keyguard.shared.model.TransitionState
		import com.android.systemui.keyguard.shared.model.TransitionStep
		import com.android.systemui.plugins.statusbar.StatusBarStateController
		import com.android.systemui.statusbar.StatusBarState
		import com.android.systemui.statusbar.expansionChanges
		import com.android.systemui.statusbar.notification.NotifPipelineFlags
		import com.android.systemui.statusbar.notification.collection.NotifPipeline
		import com.android.systemui.statusbar.notification.collection.NotificationEntry
		import com.android.systemui.statusbar.notification.collection.coordinator.dagger.CoordinatorScope
		@@ -47,29 +50,30 @@ import com.android.systemui.util.settings.SecureSettings
		import com.android.systemui.util.settings.SettingsProxyExt.observerFlow
		import java.io.PrintWriter
		import javax.inject.Inject
		import kotlin.time.Duration
		import kotlin.time.Duration.Companion.seconds
		import kotlinx.coroutines.CoroutineDispatcher
		import kotlinx.coroutines.CoroutineScope
		import kotlinx.coroutines.ExperimentalCoroutinesApi
		import kotlinx.coroutines.Job
		import kotlinx.coroutines.coroutineScope
		import kotlinx.coroutines.delay
		import kotlinx.coroutines.flow.Flow
		import kotlinx.coroutines.flow.MutableSharedFlow
		import kotlinx.coroutines.flow.collectLatest
		import kotlinx.coroutines.flow.conflate
		import kotlinx.coroutines.flow.distinctUntilChanged
		import kotlinx.coroutines.flow.emitAll
		import kotlinx.coroutines.flow.first
		import kotlinx.coroutines.flow.flowOn
		import kotlinx.coroutines.flow.map
		import kotlinx.coroutines.flow.onEach
		import kotlinx.coroutines.flow.onStart
		import kotlinx.coroutines.flow.transformLatest
		import kotlinx.coroutines.launch
		import kotlinx.coroutines.yield

		/**
		* Filters low priority and privacy-sensitive notifications from the lockscreen, and hides section
		* headers on the lockscreen. If enabled, it will also track and hide seen notifications on the
		* lockscreen.
		* headers on the lockscreen.
		*/
		@CoordinatorScope
		class KeyguardCoordinator
		@@ -82,6 +86,7 @@ constructor(
		private val keyguardRepository: KeyguardRepository,
		private val keyguardTransitionRepository: KeyguardTransitionRepository,
		private val logger: KeyguardCoordinatorLogger,
		private val notifPipelineFlags: NotifPipelineFlags,
		@Application private val scope: CoroutineScope,
		private val sectionHeaderVisibilityProvider: SectionHeaderVisibilityProvider,
		private val secureSettings: SecureSettings,
		@@ -90,8 +95,6 @@ constructor(
		) : Coordinator, Dumpable {

		private val unseenNotifications = mutableSetOf<NotificationEntry>()
		private val unseenEntryAdded = MutableSharedFlow<NotificationEntry>(extraBufferCapacity = 1)
		private val unseenEntryRemoved = MutableSharedFlow<NotificationEntry>(extraBufferCapacity = 1)
		private var unseenFilterEnabled = false

		override fun attach(pipeline: NotifPipeline) {
		@@ -106,131 +109,79 @@ constructor(
		private fun attachUnseenFilter(pipeline: NotifPipeline) {
		pipeline.addFinalizeFilter(unseenNotifFilter)
		pipeline.addCollectionListener(collectionListener)
		scope.launch { trackSeenNotifications() }
		scope.launch { trackUnseenNotificationsWhileUnlocked() }
		scope.launch { invalidateWhenUnseenSettingChanges() }
		dumpManager.registerDumpable(this)
		}

		private suspend fun trackSeenNotifications() {
		// Whether or not keyguard is visible (or occluded).
		val isKeyguardPresent: Flow<Boolean> =
		keyguardTransitionRepository.transitions
		.map { step -> step.to != KeyguardState.GONE }
		private suspend fun trackUnseenNotificationsWhileUnlocked() {
		// Whether or not we're actively tracking unseen notifications to mark them as seen when
		// appropriate.
		val isTrackingUnseen: Flow<Boolean> =
		keyguardRepository.isKeyguardShowing
		// transformLatest so that we can cancel listening to keyguard transitions once
		// isKeyguardShowing changes (after a successful transition to the keyguard).
		.transformLatest { isShowing ->
		if (isShowing) {
		// If the keyguard is showing, we're not tracking unseen.
		emit(false)
		} else {
		// If the keyguard stops showing, then start tracking unseen notifications.
		emit(true)
		// If the screen is turning off, stop tracking, but if that transition is
		// cancelled, then start again.
		emitAll(
		keyguardTransitionRepository.transitions.map { step ->
		!step.isScreenTurningOff
		}
		)
		}
		}
		// Prevent double emit of `false` caused by transition to AOD, followed by keyguard
		// showing
		.distinctUntilChanged()
		.onEach { trackingUnseen -> logger.logTrackingUnseen(trackingUnseen) }

		// Separately track seen notifications while the device is locked, applying once the device
		// is unlocked.
		val notificationsSeenWhileLocked = mutableSetOf<NotificationEntry>()

		// Use [collectLatest] to cancel any running jobs when [trackingUnseen] changes.
		isKeyguardPresent.collectLatest { isKeyguardPresent: Boolean ->
		if (isKeyguardPresent) {
		// Keyguard is not gone, notifications need to be visible for a certain threshold
		// before being marked as seen
		trackSeenNotificationsWhileLocked(notificationsSeenWhileLocked)
		// Use collectLatest so that trackUnseenNotifications() is cancelled when the keyguard is
		// showing again
		var clearUnseenOnBeginTracking = false
		isTrackingUnseen.collectLatest { trackingUnseen ->
		if (!trackingUnseen) {
		// Wait for the user to spend enough time on the lock screen before clearing unseen
		// set when unlocked
		awaitTimeSpentNotDozing(SEEN_TIMEOUT)
		clearUnseenOnBeginTracking = true
		logger.logSeenOnLockscreen()
		} else {
		// Mark all seen-while-locked notifications as seen for real.
		if (notificationsSeenWhileLocked.isNotEmpty()) {
		unseenNotifications.removeAll(notificationsSeenWhileLocked)
		logger.logAllMarkedSeenOnUnlock(
		seenCount = notificationsSeenWhileLocked.size,
		remainingUnseenCount = unseenNotifications.size
		)
		notificationsSeenWhileLocked.clear()
		if (clearUnseenOnBeginTracking) {
		clearUnseenOnBeginTracking = false
		logger.logAllMarkedSeenOnUnlock()
		unseenNotifications.clear()
		}
		unseenNotifFilter.invalidateList("keyguard no longer showing")
		// Keyguard is gone, notifications can be immediately marked as seen when they
		// become visible.
		trackSeenNotificationsWhileUnlocked()
		trackUnseenNotifications()
		}
		}
		}

		/**
		* Keep [notificationsSeenWhileLocked] updated to represent which notifications have actually
		* been "seen" while the device is on the keyguard.
		*/
		private suspend fun trackSeenNotificationsWhileLocked(
		notificationsSeenWhileLocked: MutableSet<NotificationEntry>,
		) = coroutineScope {
		// Remove removed notifications from the set
		launch {
		unseenEntryRemoved.collect { entry ->
		if (notificationsSeenWhileLocked.remove(entry)) {
		logger.logRemoveSeenOnLockscreen(entry)
		}
		}
		}
		// Use collectLatest so that the timeout delay is cancelled if the device enters doze, and
		// is restarted when doze ends.
		keyguardRepository.isDozing.collectLatest { isDozing ->
		private suspend fun awaitTimeSpentNotDozing(duration: Duration) {
		keyguardRepository.isDozing
		// Use transformLatest so that the timeout delay is cancelled if the device enters doze,
		// and is restarted when doze ends.
		.transformLatest { isDozing ->
		if (!isDozing) {
		trackSeenNotificationsWhileLockedAndNotDozing(notificationsSeenWhileLocked)
		delay(duration)
		// Signal timeout has completed
		emit(Unit)
		}
		}
		// Suspend until the first emission
		.first()
		}

		/**
		* Keep [notificationsSeenWhileLocked] updated to represent which notifications have actually
		* been "seen" while the device is on the keyguard and not dozing. Any new and existing unseen
		* notifications are not marked as seen until they are visible for the [SEEN_TIMEOUT] duration.
		*/
		private suspend fun trackSeenNotificationsWhileLockedAndNotDozing(
		notificationsSeenWhileLocked: MutableSet<NotificationEntry>
		) = coroutineScope {
		// All child tracking jobs will be cancelled automatically when this is cancelled.
		val trackingJobsByEntry = mutableMapOf<NotificationEntry, Job>()

		/**
		* Wait for the user to spend enough time on the lock screen before removing notification
		* from unseen set upon unlock.
		*/
		suspend fun trackSeenDurationThreshold(entry: NotificationEntry) {
		if (notificationsSeenWhileLocked.remove(entry)) {
		logger.logResetSeenOnLockscreen(entry)
		}
		delay(SEEN_TIMEOUT)
		notificationsSeenWhileLocked.add(entry)
		trackingJobsByEntry.remove(entry)
		logger.logSeenOnLockscreen(entry)
		}

		/** Stop any unseen tracking when a notification is removed. */
		suspend fun stopTrackingRemovedNotifs(): Nothing =
		unseenEntryRemoved.collect { entry ->
		trackingJobsByEntry.remove(entry)?.let {
		it.cancel()
		logger.logStopTrackingLockscreenSeenDuration(entry)
		}
		}

		/** Start tracking new notifications when they are posted. */
		suspend fun trackNewUnseenNotifs(): Nothing = coroutineScope {
		unseenEntryAdded.collect { entry ->
		logger.logTrackingLockscreenSeenDuration(entry)
		// If this is an update, reset the tracking.
		trackingJobsByEntry[entry]?.let {
		it.cancel()
		logger.logResetSeenOnLockscreen(entry)
		}
		trackingJobsByEntry[entry] = launch { trackSeenDurationThreshold(entry) }
		}
		}

		// Start tracking for all notifications that are currently unseen.
		logger.logTrackingLockscreenSeenDuration(unseenNotifications)
		unseenNotifications.forEach { entry ->
		trackingJobsByEntry[entry] = launch { trackSeenDurationThreshold(entry) }
		}

		launch { trackNewUnseenNotifs() }
		launch { stopTrackingRemovedNotifs() }
		}

		// Track "seen" notifications, marking them as such when either shade is expanded or the
		// Track "unseen" notifications, marking them as seen when either shade is expanded or the
		// notification becomes heads up.
		private suspend fun trackSeenNotificationsWhileUnlocked() {
		private suspend fun trackUnseenNotifications() {
		coroutineScope {
		launch { clearUnseenNotificationsWhenShadeIsExpanded() }
		launch { markHeadsUpNotificationsAsSeen() }
		@@ -299,7 +250,6 @@ constructor(
		) {
		logger.logUnseenAdded(entry.key)
		unseenNotifications.add(entry)
		unseenEntryAdded.tryEmit(entry)
		}
		}

		@@ -309,14 +259,12 @@ constructor(
		) {
		logger.logUnseenUpdated(entry.key)
		unseenNotifications.add(entry)
		unseenEntryAdded.tryEmit(entry)
		}
		}

		override fun onEntryRemoved(entry: NotificationEntry, reason: Int) {
		if (unseenNotifications.remove(entry)) {
		logger.logUnseenRemoved(entry.key)
		unseenEntryRemoved.tryEmit(entry)
		}
		}
		}
		@@ -399,3 +347,6 @@ constructor(
		private val SEEN_TIMEOUT = 5.seconds
		}
		}

		private val TransitionStep.isScreenTurningOff: Boolean
		get() = transitionState == TransitionState.STARTED && to != KeyguardState.GONE

packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coordinator/KeyguardCoordinatorLogger.kt

+4 −74

Original line number	Diff line number	Diff line
		@@ -19,7 +19,6 @@ package com.android.systemui.statusbar.notification.collection.coordinator
		import com.android.systemui.log.LogBuffer
		import com.android.systemui.log.LogLevel
		import com.android.systemui.log.dagger.UnseenNotificationLog
		import com.android.systemui.statusbar.notification.collection.NotificationEntry
		import javax.inject.Inject

		private const val TAG = "KeyguardCoordinator"
		@@ -29,14 +28,11 @@ class KeyguardCoordinatorLogger
		constructor(
		@UnseenNotificationLog private val buffer: LogBuffer,
		) {
		fun logSeenOnLockscreen(entry: NotificationEntry) =
		fun logSeenOnLockscreen() =
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = { str1 = entry.key },
		messagePrinter = {
		"Notification [$str1] on lockscreen will be marked as seen when unlocked."
		},
		"Notifications on lockscreen will be marked as seen when unlocked."
		)

		fun logTrackingUnseen(trackingUnseen: Boolean) =
		@@ -47,21 +43,11 @@ constructor(
		messagePrinter = { "${if (bool1) "Start" else "Stop"} tracking unseen notifications." },
		)

		fun logAllMarkedSeenOnUnlock(
		seenCount: Int,
		remainingUnseenCount: Int,
		) =
		fun logAllMarkedSeenOnUnlock() =
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = {
		int1 = seenCount
		int2 = remainingUnseenCount
		},
		messagePrinter = {
		"$int1 Notifications have been marked as seen now that device is unlocked. " +
		"$int2 notifications remain unseen."
		},
		"Notifications have been marked as seen now that device is unlocked."
		)

		fun logShadeExpanded() =
		@@ -110,60 +96,4 @@ constructor(
		messageInitializer = { str1 = key },
		messagePrinter = { "Unseen notif has become heads up: $str1" },
		)

		fun logTrackingLockscreenSeenDuration(unseenNotifications: Set<NotificationEntry>) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = {
		str1 = unseenNotifications.joinToString { it.key }
		int1 = unseenNotifications.size
		},
		messagePrinter = {
		"Tracking $int1 unseen notifications for lockscreen seen duration threshold: $str1"
		},
		)
		}

		fun logTrackingLockscreenSeenDuration(entry: NotificationEntry) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = { str1 = entry.key },
		messagePrinter = {
		"Tracking new notification for lockscreen seen duration threshold: $str1"
		},
		)
		}

		fun logStopTrackingLockscreenSeenDuration(entry: NotificationEntry) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = { str1 = entry.key },
		messagePrinter = {
		"Stop tracking removed notification for lockscreen seen duration threshold: $str1"
		},
		)
		}

		fun logResetSeenOnLockscreen(entry: NotificationEntry) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = { str1 = entry.key },
		messagePrinter = {
		"Reset tracking updated notification for lockscreen seen duration threshold: $str1"
		},
		)
		}

		fun logRemoveSeenOnLockscreen(entry: NotificationEntry) {
		buffer.log(
		TAG,
		LogLevel.DEBUG,
		messageInitializer = { str1 = entry.key },
		messagePrinter = { "Notification marked as seen on lockscreen removed: $str1" },
		)
		}
		}

packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/collection/coordinator/KeyguardCoordinatorTest.kt

+39 −258

File changed.

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