Start implementing visual interruption suppressors (bd5bb894) · Commits · e / os / android_frameworks_base

packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/CommonVisualInterruptionSuppressors.kt

0 → 100644

+90 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2023 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.statusbar.notification.interruption

		import android.database.ContentObserver
		import android.hardware.display.AmbientDisplayConfiguration
		import android.os.Handler
		import android.provider.Settings.Global.HEADS_UP_NOTIFICATIONS_ENABLED
		import android.provider.Settings.Global.HEADS_UP_OFF
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.settings.UserTracker
		import com.android.systemui.statusbar.notification.interruption.VisualInterruptionType.PEEK
		import com.android.systemui.statusbar.notification.interruption.VisualInterruptionType.PULSE
		import com.android.systemui.statusbar.policy.BatteryController
		import com.android.systemui.statusbar.policy.HeadsUpManager
		import com.android.systemui.util.settings.GlobalSettings

		class PeekDisabledSuppressor(
		private val globalSettings: GlobalSettings,
		private val headsUpManager: HeadsUpManager,
		private val logger: NotificationInterruptLogger,
		@Main private val mainHandler: Handler,
		) : VisualInterruptionCondition(types = setOf(PEEK), reason = "peek setting disabled") {
		private var isEnabled = false

		override fun shouldSuppress(): Boolean = !isEnabled

		override fun start() {
		val observer =
		object : ContentObserver(mainHandler) {
		override fun onChange(selfChange: Boolean) {
		val wasEnabled = isEnabled

		isEnabled =
		globalSettings.getInt(HEADS_UP_NOTIFICATIONS_ENABLED, HEADS_UP_OFF) !=
		HEADS_UP_OFF

		// QQQ: Do we want to log this even if it hasn't changed?
		logger.logHeadsUpFeatureChanged(isEnabled)

		// QQQ: Is there a better place for this side effect? What if HeadsUpManager
		// registered for it directly?
		if (wasEnabled && !isEnabled) {
		logger.logWillDismissAll()
		headsUpManager.releaseAllImmediately()
		}
		}
		}

		globalSettings.registerContentObserver(
		globalSettings.getUriFor(HEADS_UP_NOTIFICATIONS_ENABLED),
		/* notifyForDescendants = */ true,
		observer
		)

		// QQQ: Do we need to register for SETTING_HEADS_UP_TICKER? It seems unused.

		observer.onChange(/* selfChange = */ true)
		}
		}

		class PulseDisabledSuppressor(
		private val ambientDisplayConfiguration: AmbientDisplayConfiguration,
		private val userTracker: UserTracker,
		) : VisualInterruptionCondition(types = setOf(PULSE), reason = "pulse setting disabled") {
		override fun shouldSuppress(): Boolean =
		!ambientDisplayConfiguration.pulseOnNotificationEnabled(userTracker.userId)
		}

		class PulseBatterySaverSuppressor(private val batteryController: BatteryController) :
		VisualInterruptionCondition(
		types = setOf(PULSE),
		reason = "pulsing disabled by battery saver"
		) {
		override fun shouldSuppress() = batteryController.isAodPowerSave()
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/VisualInterruptionDecisionProvider.kt

+7 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,13 @@ interface VisualInterruptionDecisionProvider {
		val wouldInterruptWithoutDnd: Boolean
		}

		/**
		* Initializes the provider.
		*
		* Must be called before any method except [addLegacySuppressor].
		*/
		fun start() {}

		/**
		* Adds a [component][suppressor] that can suppress visual interruptions.
		*

packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/VisualInterruptionDecisionProviderImpl.kt

+19 −0

Original line number	Diff line number	Diff line
		@@ -48,6 +48,18 @@ constructor(
		private val systemClock: SystemClock,
		private val userTracker: UserTracker,
		) : VisualInterruptionDecisionProvider {
		private var started = false

		override fun start() {
		check(!started)

		addCondition(PeekDisabledSuppressor(globalSettings, headsUpManager, logger, mainHandler))
		addCondition(PulseDisabledSuppressor(ambientDisplayConfiguration, userTracker))
		addCondition(PulseBatterySaverSuppressor(batteryController))

		started = true
		}

		private class DecisionImpl(
		override val shouldInterrupt: Boolean,
		override val logReason: String
		@@ -76,27 +88,33 @@ constructor(

		fun addCondition(condition: VisualInterruptionCondition) {
		conditions.add(condition)
		condition.start()
		}

		fun addFilter(filter: VisualInterruptionFilter) {
		filters.add(filter)
		filter.start()
		}

		override fun makeUnloggedHeadsUpDecision(entry: NotificationEntry): Decision {
		check(started)
		return makeHeadsUpDecision(entry)
		}

		override fun makeAndLogHeadsUpDecision(entry: NotificationEntry): Decision {
		check(started)
		return makeHeadsUpDecision(entry).also { logHeadsUpDecision(entry, it) }
		}

		override fun makeUnloggedFullScreenIntentDecision(
		entry: NotificationEntry
		): FullScreenIntentDecision {
		check(started)
		return makeFullScreenDecision(entry)
		}

		override fun logFullScreenIntentDecision(decision: FullScreenIntentDecision) {
		check(started)
		val decisionImpl =
		decision as? FullScreenIntentDecisionImpl
		?: run {
		@@ -112,6 +130,7 @@ constructor(
		}

		override fun makeAndLogBubbleDecision(entry: NotificationEntry): Decision {
		check(started)
		return makeBubbleDecision(entry).also { logBubbleDecision(entry, it) }
		}

packages/SystemUI/src/com/android/systemui/statusbar/notification/interruption/VisualInterruptionSuppressor.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -51,6 +51,12 @@ sealed interface VisualInterruptionSuppressor {

		/** An optional UiEvent ID to be recorded when this suppresses an interruption. */
		val uiEventId: UiEventEnum?

		/**
		* Called after the suppressor is added to the [VisualInterruptionDecisionProvider] but before
		* any other methods are called on the suppressor.
		*/
		fun start() {}
		}

		/** A reason why visual interruptions might be suppressed regardless of the notification. */

packages/SystemUI/tests/src/com/android/systemui/statusbar/notification/interruption/NotificationInterruptStateProviderWrapperTest.kt

+16 −17

Original line number	Diff line number	Diff line
		@@ -54,7 +54,6 @@ class NotificationInterruptStateProviderWrapperTest : VisualInterruptionDecision
		systemClock,
		globalSettings,
		)
		.also { it.mUseHeadsUp = true }
		)
		}