[flexiglass] Expose the new snapToScene API. (62bd697b) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/features/src/com/android/systemui/scene/ui/composable/SceneTransitionLayoutDataSource.kt

+6 −0

Original line number	Diff line number	Diff line
		@@ -62,4 +62,10 @@ class SceneTransitionLayoutDataSource(
		coroutineScope = coroutineScope,
		)
		}

		override fun snapToScene(toScene: SceneKey) {
		state.snapToScene(
		scene = toScene,
		)
		}
		}

packages/SystemUI/multivalentTests/src/com/android/systemui/scene/data/repository/SceneContainerRepositoryTest.kt

+10 −0

Original line number	Diff line number	Diff line
		@@ -70,6 +70,9 @@ class SceneContainerRepositoryTest : SysuiTestCase() {

		underTest.changeScene(Scenes.Shade)
		assertThat(currentScene).isEqualTo(Scenes.Shade)

		underTest.snapToScene(Scenes.QuickSettings)
		assertThat(currentScene).isEqualTo(Scenes.QuickSettings)
		}

		@Test(expected = IllegalStateException::class)
		@@ -79,6 +82,13 @@ class SceneContainerRepositoryTest : SysuiTestCase() {
		underTest.changeScene(Scenes.Shade)
		}

		@Test(expected = IllegalStateException::class)
		fun snapToScene_noSuchSceneInContainer_throws() {
		kosmos.sceneKeys = listOf(Scenes.QuickSettings, Scenes.Lockscreen)
		val underTest = kosmos.sceneContainerRepository
		underTest.snapToScene(Scenes.Shade)
		}

		@Test
		fun isVisible() =
		testScope.runTest {

packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/interactor/SceneInteractorTest.kt

+65 −0

Original line number	Diff line number	Diff line
		@@ -125,6 +125,71 @@ class SceneInteractorTest : SysuiTestCase() {
		underTest.changeScene(Scenes.Gone, "reason")
		}

		@Test
		fun snapToScene_toUnknownScene_doesNothing() =
		testScope.runTest {
		val sceneKeys =
		listOf(
		Scenes.QuickSettings,
		Scenes.Shade,
		Scenes.Lockscreen,
		Scenes.Gone,
		Scenes.Communal,
		)
		val navigationDistances =
		mapOf(
		Scenes.Gone to 0,
		Scenes.Lockscreen to 0,
		Scenes.Communal to 1,
		Scenes.Shade to 2,
		Scenes.QuickSettings to 3,
		)
		kosmos.sceneContainerConfig =
		SceneContainerConfig(sceneKeys, Scenes.Lockscreen, navigationDistances)
		underTest = kosmos.sceneInteractor
		val currentScene by collectLastValue(underTest.currentScene)
		val previousScene = currentScene
		assertThat(previousScene).isNotEqualTo(Scenes.Bouncer)
		underTest.snapToScene(Scenes.Bouncer, "reason")
		assertThat(currentScene).isEqualTo(previousScene)
		}

		@Test
		fun snapToScene() =
		testScope.runTest {
		underTest = kosmos.sceneInteractor

		val currentScene by collectLastValue(underTest.currentScene)
		assertThat(currentScene).isEqualTo(Scenes.Lockscreen)

		underTest.snapToScene(Scenes.Shade, "reason")
		assertThat(currentScene).isEqualTo(Scenes.Shade)
		}

		@Test
		fun snapToScene_toGoneWhenUnl_doesNotThrow() =
		testScope.runTest {
		underTest = kosmos.sceneInteractor

		val currentScene by collectLastValue(underTest.currentScene)
		assertThat(currentScene).isEqualTo(Scenes.Lockscreen)

		kosmos.fakeDeviceEntryFingerprintAuthRepository.setAuthenticationStatus(
		SuccessFingerprintAuthenticationStatus(0, true)
		)
		runCurrent()

		underTest.snapToScene(Scenes.Gone, "reason")
		assertThat(currentScene).isEqualTo(Scenes.Gone)
		}

		@Test(expected = IllegalStateException::class)
		fun snapToScene_toGoneWhenStillLocked_throws() =
		testScope.runTest {
		underTest = kosmos.sceneInteractor
		underTest.snapToScene(Scenes.Gone, "reason")
		}

		@Test
		fun sceneChanged_inDataSource() =
		testScope.runTest {

packages/SystemUI/src/com/android/systemui/scene/data/repository/SceneContainerRepository.kt

+8 −0

Original line number	Diff line number	Diff line
		@@ -87,6 +87,14 @@ constructor(
		)
		}

		fun snapToScene(
		toScene: SceneKey,
		) {
		dataSource.snapToScene(
		toScene = toScene,
		)
		}

		/** Sets whether the container is visible. */
		fun setVisible(isVisible: Boolean) {
		_isVisible.value = isVisible

packages/SystemUI/src/com/android/systemui/scene/domain/interactor/SceneInteractor.kt

+64 −9

Original line number	Diff line number	Diff line
		@@ -162,19 +162,45 @@ constructor(
		loggingReason: String,
		transitionKey: TransitionKey? = null,
		) {
		if (!repository.allSceneKeys().contains(toScene)) {
		val currentSceneKey = currentScene.value
		if (
		!validateSceneChange(
		from = currentSceneKey,
		to = toScene,
		loggingReason = loggingReason,
		)
		) {
		return
		}

		check(
		toScene != Scenes.Gone \|\| deviceUnlockedInteractor.deviceUnlockStatus.value.isUnlocked
		) {
		"Cannot change to the Gone scene while the device is locked. Logging reason for scene" +
		" change was: $loggingReason"
		logger.logSceneChangeRequested(
		from = currentSceneKey,
		to = toScene,
		reason = loggingReason,
		isInstant = false,
		)

		repository.changeScene(toScene, transitionKey)
		}

		/**
		* Requests a scene change to the given scene.
		*
		* The change is instantaneous and not animated; it will be observable in the next frame and
		* there will be no transition animation.
		*/
		fun snapToScene(
		toScene: SceneKey,
		loggingReason: String,
		) {
		val currentSceneKey = currentScene.value
		if (currentSceneKey == toScene) {
		if (
		!validateSceneChange(
		from = currentSceneKey,
		to = toScene,
		loggingReason = loggingReason,
		)
		) {
		return
		}

		@@ -182,9 +208,10 @@ constructor(
		from = currentSceneKey,
		to = toScene,
		reason = loggingReason,
		isInstant = true,
		)

		repository.changeScene(toScene, transitionKey)
		repository.snapToScene(toScene)
		}

		/**
		@@ -249,4 +276,32 @@ constructor(
		): Boolean {
		return raw \|\| isRemoteUserInteractionOngoing
		}

		/**
		* Validates that the given scene change is allowed.
		*
		* Will throw a runtime exception for illegal states (for example, attempting to change to a
		* scene that's not part of the current scene framework configuration).
		*
		* @param from The current scene being transitioned away from
		* @param to The desired destination scene to transition to
		* @param loggingReason The reason why the transition is requested, for logging purposes
		* @return `true` if the scene change is valid; `false` if it shouldn't happen
		*/
		private fun validateSceneChange(
		from: SceneKey,
		to: SceneKey,
		loggingReason: String,
		): Boolean {
		if (!repository.allSceneKeys().contains(to)) {
		return false
		}

		check(to != Scenes.Gone \|\| deviceUnlockedInteractor.deviceUnlockStatus.value.isUnlocked) {
		"Cannot change to the Gone scene while the device is locked. Logging reason for scene" +
		" change was: $loggingReason"
		}

		return from != to
		}
		}