Initial implementation of HUB<->OCCLUDED transitions. (e991d44d) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/features/src/com/android/systemui/communal/ui/compose/CommunalContainer.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -26,6 +26,7 @@ import com.android.compose.animation.scene.observableTransitionState
		import com.android.compose.animation.scene.transitions
		import com.android.compose.theme.LocalAndroidColorScheme
		import com.android.systemui.communal.shared.model.CommunalScenes
		import com.android.systemui.communal.shared.model.CommunalTransitionKeys
		import com.android.systemui.communal.ui.viewmodel.BaseCommunalViewModel
		import com.android.systemui.communal.ui.viewmodel.CommunalViewModel
		import com.android.systemui.res.R
		@@ -41,6 +42,11 @@ object Communal {
		}

		val sceneTransitions = transitions {
		to(CommunalScenes.Communal, key = CommunalTransitionKeys.SimpleFade) {
		spec = tween(durationMillis = 250)
		fade(Communal.Elements.Scrim)
		fade(Communal.Elements.Content)
		}
		to(CommunalScenes.Communal) {
		spec = tween(durationMillis = 1000)
		translate(Communal.Elements.Content, Edge.Right)

packages/SystemUI/multivalentTests/src/com/android/systemui/communal/CommunalSceneStartableTest.kt

+6 −5

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		@@ -120,19 +120,20 @@ class CommunalSceneStartableTest : SysuiTestCase() {
		}

		@Test
		fun exitingDream_forceCommunalScene() =
		fun occluded_forceBlankScene() =
		with(kosmos) {
		testScope.runTest {
		val scene by collectLastValue(communalInteractor.desiredScene)
		assertThat(scene).isEqualTo(CommunalScenes.Blank)
		communalInteractor.changeScene(CommunalScenes.Communal)
		assertThat(scene).isEqualTo(CommunalScenes.Communal)

		updateDocked(true)
		fakeKeyguardTransitionRepository.sendTransitionSteps(
		from = KeyguardState.DREAMING,
		to = KeyguardState.LOCKSCREEN,
		from = KeyguardState.GLANCEABLE_HUB,
		to = KeyguardState.OCCLUDED,
		testScope = this
		)
		assertThat(scene).isEqualTo(CommunalScenes.Communal)
		assertThat(scene).isEqualTo(CommunalScenes.Blank)
		}
		}

packages/SystemUI/src/com/android/systemui/communal/CommunalSceneStartable.kt

+12 −4

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		@@ -21,6 +21,7 @@ import com.android.compose.animation.scene.SceneKey
		import com.android.systemui.CoreStartable
		import com.android.systemui.communal.domain.interactor.CommunalInteractor
		import com.android.systemui.communal.shared.model.CommunalScenes
		import com.android.systemui.communal.shared.model.CommunalTransitionKeys
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Application
		import com.android.systemui.dagger.qualifiers.Background
		@@ -70,9 +71,9 @@ constructor(
		keyguardTransitionInteractor.startedKeyguardTransitionStep
		.mapLatest(::determineSceneAfterTransition)
		.filterNotNull()
		// TODO(b/322787129): Also set a custom transition animation here to avoid the regular
		// slide-in animation when setting the scene programmatically
		.onEach { nextScene -> communalInteractor.changeScene(nextScene) }
		.onEach { nextScene ->
		communalInteractor.changeScene(nextScene, CommunalTransitionKeys.SimpleFade)
		}
		.launchIn(applicationScope)

		// TODO(b/322787129): re-enable once custom animations are in place
		@@ -143,7 +144,14 @@ constructor(
		val docked = dockManager.isDocked

		return when {
		docked && to == KeyguardState.LOCKSCREEN && from == KeyguardState.DREAMING -> {
		to == KeyguardState.OCCLUDED -> {
		// Hide communal when an activity is started on keyguard, to ensure the activity
		// underneath the hub is shown.
		CommunalScenes.Blank
		}
		to == KeyguardState.GLANCEABLE_HUB && from == KeyguardState.OCCLUDED -> {
		// When transitioning to the hub from an occluded state, fade out the hub without
		// doing any translation.
		CommunalScenes.Communal
		}
		to == KeyguardState.GONE -> CommunalScenes.Blank

packages/SystemUI/src/com/android/systemui/communal/domain/interactor/CommunalInteractor.kt

+7 −1

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		@@ -44,6 +44,8 @@ import com.android.systemui.communal.widgets.EditWidgetsActivityStarter
		import com.android.systemui.communal.widgets.WidgetConfigurator
		import com.android.systemui.dagger.SysUISingleton
		import com.android.systemui.dagger.qualifiers.Application
		import com.android.systemui.dock.DockManager
		import com.android.systemui.dock.retrieveIsDocked
		import com.android.systemui.keyguard.domain.interactor.KeyguardInteractor
		import com.android.systemui.log.LogBuffer
		import com.android.systemui.log.core.Logger
		@@ -103,6 +105,7 @@ constructor(
		private val userTracker: UserTracker,
		private val activityStarter: ActivityStarter,
		private val userManager: UserManager,
		private val dockManager: DockManager,
		sceneInteractor: SceneInteractor,
		sceneContainerFlags: SceneContainerFlags,
		@CommunalLog logBuffer: LogBuffer,
		@@ -123,7 +126,7 @@ constructor(
		and(
		communalSettingsInteractor.isCommunalEnabled,
		not(keyguardInteractor.isEncryptedOrLockdown),
		or(keyguardInteractor.isKeyguardVisible, keyguardInteractor.isDreaming)
		or(keyguardInteractor.isKeyguardShowing, keyguardInteractor.isDreaming)
		)
		.distinctUntilChanged()
		.onEach { available ->
		@@ -143,6 +146,9 @@ constructor(
		replay = 1,
		)

		/** Whether to show communal by default */
		val showByDefault: Flow<Boolean> = and(isCommunalAvailable, dockManager.retrieveIsDocked())

		/**
		* Target scene as requested by the underlying [SceneTransitionLayout] or through [changeScene].
		*

packages/SystemUI/src/com/android/systemui/communal/shared/model/CommunalTransitionKeys.kt

0 → 100644

+29 −0

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		/*
		* Copyright (C) 2024 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.communal.shared.model

		import com.android.compose.animation.scene.TransitionKey

		/**
		* Defines all known named transitions for [CommunalScenes].
		*
		* These transitions can be referenced by key when changing scenes programmatically.
		*/
		object CommunalTransitionKeys {
		/** Fades the glanceable hub without any translation */
		val SimpleFade = TransitionKey("SimpleFade")
		}