Support additional low-light behaviors. (f6762fcb) · Commits · e / os / android_frameworks_base

packages/SystemUI/multivalentTests/src/com/android/systemui/ambient/lowlight/AmbientSuppressionLowLightActionTest.kt

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		/*
		* Copyright (C) 2025 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.ambient.lowlight

		import android.os.PowerManager
		import android.os.powerManager
		import android.platform.test.annotations.EnableFlags
		import android.testing.TestableLooper.RunWithLooper
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.kosmos.runTest
		import com.android.systemui.kosmos.testScope
		import com.android.systemui.kosmos.useUnconfinedTestDispatcher
		import com.android.systemui.testKosmos
		import kotlin.test.Test
		import kotlinx.coroutines.launch
		import org.junit.runner.RunWith
		import org.mockito.kotlin.argumentCaptor
		import org.mockito.kotlin.clearInvocations
		import org.mockito.kotlin.eq
		import org.mockito.kotlin.verify

		@SmallTest
		@RunWith(AndroidJUnit4::class)
		@RunWithLooper
		@EnableFlags(android.os.Flags.FLAG_LOW_LIGHT_DREAM_BEHAVIOR)
		class AmbientSuppressionLowLightActionTest : SysuiTestCase() {
		val kosmos = testKosmos().useUnconfinedTestDispatcher()

		@Test
		fun testSuppressionInvokesPowerManager() =
		kosmos.runTest {
		val flags =
		PowerManager.FLAG_AMBIENT_SUPPRESSION_AOD or
		PowerManager.FLAG_AMBIENT_SUPPRESSION_DREAM
		val suppression = AmbientSuppressionLowLightAction(powerManager = powerManager, flags)
		val job = testScope.backgroundScope.launch { suppression.activate() }

		val tagCaptor = argumentCaptor<String>()

		verify(powerManager).suppressAmbientDisplay(tagCaptor.capture(), eq(flags))

		clearInvocations(powerManager)
		job.cancel()

		verify(powerManager)
		.suppressAmbientDisplay(
		eq(tagCaptor.lastValue),
		eq(PowerManager.FLAG_AMBIENT_SUPPRESSION_NONE),
		)
		}
		}

packages/SystemUI/src/com/android/systemui/ambient/dagger/AmbientModule.kt

+3 −1

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		@@ -16,18 +16,20 @@

		package com.android.systemui.ambient.dagger

		import com.android.systemui.ambient.lowlight.dagger.AmbientLowLightModule
		import com.android.systemui.ambient.statusbar.dagger.AmbientStatusBarComponent
		import com.android.systemui.ambient.touch.dagger.AmbientTouchComponent
		import com.android.systemui.ambient.touch.dagger.InputSessionComponent
		import dagger.Module

		@Module(
		includes = [AmbientLowLightModule::class],
		subcomponents =
		[
		AmbientStatusBarComponent::class,
		AmbientTouchComponent::class,
		InputSessionComponent::class,
		]
		],
		)
		interface AmbientModule {
		companion object {

packages/SystemUI/src/com/android/systemui/ambient/lowlight/AmbientSuppressionLowLightAction.kt

0 → 100644

+49 −0

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		/*
		* Copyright (C) 2025 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.ambient.lowlight

		import android.os.PowerManager
		import com.android.systemui.ambient.lowlight.dagger.AmbientSuppressionModule
		import com.android.systemui.lifecycle.ExclusiveActivatable
		import javax.inject.Inject
		import javax.inject.Named
		import kotlinx.coroutines.awaitCancellation

		/**
		* {@link AmbientSuppressionLowLightAction} is a {@link LowLightAction} implementation configurable
		* via dagger to suppress the ambient display via {@link PowerManager} during low-light.
		*/
		class AmbientSuppressionLowLightAction
		@Inject
		constructor(
		private val powerManager: PowerManager,
		@Named(AmbientSuppressionModule.AMBIENT_SUPPRESSION_SUPPRESSION_FLAGS) private val flags: Int,
		) : ExclusiveActivatable() {
		private val suppressionToken: String = "AmbientSuppressionLowLightAction:" + flags

		override suspend fun onActivated(): Nothing {
		try {
		powerManager.suppressAmbientDisplay(suppressionToken, flags)
		awaitCancellation()
		} finally {
		powerManager.suppressAmbientDisplay(
		suppressionToken,
		PowerManager.FLAG_AMBIENT_SUPPRESSION_NONE,
		)
		}
		}
		}

packages/SystemUI/src/com/android/systemui/ambient/lowlight/dagger/AmbientLowLightModule.kt

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		/*
		* Copyright (C) 2025 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.ambient.lowlight.dagger

		import android.os.PowerManager
		import com.android.systemui.lowlight.shared.model.LowLightActionEntry
		import com.android.systemui.lowlight.shared.model.LowLightDisplayBehavior
		import dagger.Module
		import dagger.Provides
		import dagger.multibindings.IntoSet

		@Module(subcomponents = [AmbientSuppressionComponent::class])
		object AmbientLowLightModule {

		@Provides
		@IntoSet
		fun providesScreenOffLowLightActionEntry(
		factory: AmbientSuppressionComponent.Factory
		): LowLightActionEntry {
		return LowLightActionEntry(LowLightDisplayBehavior.SCREEN_OFF) {
		factory.create(PowerManager.FLAG_AMBIENT_SUPPRESSION_ALL).getLowLightAction()
		}
		}

		@Provides
		@IntoSet
		fun providesDreamOffLowLightActionEntry(
		factory: AmbientSuppressionComponent.Factory
		): LowLightActionEntry {
		return LowLightActionEntry(LowLightDisplayBehavior.NO_DREAM) {
		factory.create(PowerManager.FLAG_AMBIENT_SUPPRESSION_DREAM).getLowLightAction()
		}
		}
		}

packages/SystemUI/src/com/android/systemui/ambient/lowlight/dagger/AmbientSuppressionComponent.kt

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+36 −0

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		/*
		* Copyright (C) 2025 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.ambient.lowlight.dagger

		import com.android.systemui.ambient.lowlight.AmbientSuppressionLowLightAction
		import dagger.BindsInstance
		import dagger.Subcomponent
		import javax.inject.Named

		@Subcomponent(modules = [AmbientSuppressionModule::class])
		interface AmbientSuppressionComponent {
		@Subcomponent.Factory
		interface Factory {
		fun create(
		@Named(AmbientSuppressionModule.AMBIENT_SUPPRESSION_SUPPRESSION_FLAGS)
		@BindsInstance
		suppressionFlags: Int
		): AmbientSuppressionComponent
		}

		fun getLowLightAction(): AmbientSuppressionLowLightAction
		}