Blur QS scene when bouncer is open over QS (31ade8ba) · Commits · e / os / android_frameworks_base

packages/SystemUI/compose/features/src/com/android/systemui/qs/ui/composable/QuickSettingsScene.kt

+9 −1

Original line number	Diff line number	Diff line
		@@ -40,12 +40,14 @@ import androidx.compose.foundation.rememberScrollState
		import androidx.compose.foundation.verticalScroll
		import androidx.compose.material3.windowsizeclass.WindowWidthSizeClass
		import androidx.compose.runtime.Composable
		import androidx.compose.runtime.derivedStateOf
		import androidx.compose.runtime.getValue
		import androidx.compose.runtime.remember
		import androidx.compose.runtime.rememberCoroutineScope
		import androidx.compose.runtime.snapshotFlow
		import androidx.compose.ui.Alignment
		import androidx.compose.ui.Modifier
		import androidx.compose.ui.draw.blur
		import androidx.compose.ui.graphics.CompositingStrategy
		import androidx.compose.ui.graphics.graphicsLayer
		import androidx.compose.ui.platform.LocalConfiguration
		@@ -194,7 +196,13 @@ private fun ContentScope.QuickSettingsScene(
		shadeSession: SaveableSession,
		jankMonitor: InteractionJankMonitor,
		) {
		Box(modifier.fillMaxSize()) {
		val targetBlur by
		remember(layoutState) {
		derivedStateOf { viewModel.calculateBlur(layoutState.transitionState) }
		}
		val animatedBlurRadiusPx: Float by
		animateFloatAsState(targetValue = targetBlur, label = "QS-blurRadius")
		Box(modifier.blur(with(LocalDensity.current) { animatedBlurRadiusPx.toDp() }).fillMaxSize()) {
		// This is the background for the whole scene, as the elements don't necessarily provide
		// a background that extends to the edges.
		ShadePanelScrim(viewModel.isTransparencyEnabled)

packages/SystemUI/multivalentTests/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneContentViewModelTest.kt

+51 −0

Original line number	Diff line number	Diff line
		@@ -20,9 +20,12 @@ import android.testing.TestableLooper.RunWithLooper
		import androidx.lifecycle.LifecycleOwner
		import androidx.test.ext.junit.runners.AndroidJUnit4
		import androidx.test.filters.SmallTest
		import com.android.compose.animation.scene.content.state.TransitionState
		import com.android.systemui.SysuiTestCase
		import com.android.systemui.flags.EnableSceneContainer
		import com.android.systemui.keyguard.ui.transitions.blurConfig
		import com.android.systemui.kosmos.collectLastValue
		import com.android.systemui.kosmos.runCurrent
		import com.android.systemui.kosmos.runTest
		import com.android.systemui.kosmos.testDispatcher
		import com.android.systemui.kosmos.testScope
		@@ -45,6 +48,7 @@ import com.android.systemui.testKosmos
		import com.android.systemui.util.mockito.any
		import com.android.systemui.util.mockito.mock
		import com.android.systemui.util.mockito.whenever
		import com.android.systemui.window.data.repository.fakeWindowRootViewBlurRepository
		import com.android.systemui.window.domain.interactor.windowRootViewBlurInteractor
		import com.google.common.truth.Truth.assertThat
		import kotlinx.coroutines.launch
		@@ -84,6 +88,7 @@ class QuickSettingsSceneContentViewModelTest : SysuiTestCase() {
		sceneInteractor = sceneInteractor,
		mainDispatcher = testDispatcher,
		windowRootViewBlurInteractor = windowRootViewBlurInteractor,
		blurConfig = blurConfig,
		)
		underTest.activateIn(testScope)
		testScope.backgroundScope.launch { underTest.detectShadeModeChanges() }
		@@ -113,6 +118,52 @@ class QuickSettingsSceneContentViewModelTest : SysuiTestCase() {
		assertThat(scene).isEqualTo(Scenes.Shade)
		}

		@Test
		fun isBlurred_whenBouncerOverlayShowingOverQuickSettingsAndBlurSupported_isTrue() =
		kosmos.runTest {
		assertThat(
		underTest.calculateBlur(
		transitionState =
		TransitionState.Idle(
		currentScene = Scenes.Lockscreen,
		currentOverlays = setOf(Overlays.Bouncer),
		)
		)
		)
		.isEqualTo(0f)

		kosmos.fakeWindowRootViewBlurRepository.isBlurSupported.value = true
		runCurrent()
		assertThat(
		underTest.calculateBlur(
		transitionState =
		TransitionState.Idle(
		currentScene = Scenes.Lockscreen,
		currentOverlays = setOf(Overlays.Bouncer),
		)
		)
		)
		.isEqualTo(0f)

		assertThat(
		underTest.calculateBlur(
		transitionState =
		TransitionState.Idle(
		currentScene = Scenes.QuickSettings,
		currentOverlays = setOf(Overlays.Bouncer),
		)
		)
		)
		.isEqualTo(blurConfig.maxBlurRadiusPx)

		assertThat(
		underTest.calculateBlur(
		transitionState = TransitionState.Idle(currentScene = Scenes.QuickSettings)
		)
		)
		.isEqualTo(0)
		}

		@Test
		fun shadeModeChange_dual_switchToOverlay() =
		kosmos.runTest {

packages/SystemUI/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneContentViewModel.kt

+18 −0

Original line number	Diff line number	Diff line
		@@ -19,8 +19,10 @@ package com.android.systemui.qs.ui.viewmodel
		import androidx.compose.runtime.getValue
		import androidx.lifecycle.LifecycleOwner
		import com.android.app.tracing.coroutines.launchTraced as launch
		import com.android.compose.animation.scene.content.state.TransitionState
		import com.android.systemui.Flags
		import com.android.systemui.dagger.qualifiers.Main
		import com.android.systemui.keyguard.ui.transitions.BlurConfig
		import com.android.systemui.lifecycle.ExclusiveActivatable
		import com.android.systemui.lifecycle.Hydrator
		import com.android.systemui.qs.FooterActionsController
		@@ -59,6 +61,7 @@ constructor(
		private val sceneInteractor: SceneInteractor,
		@Main private val mainDispatcher: CoroutineDispatcher,
		windowRootViewBlurInteractor: WindowRootViewBlurInteractor,
		private val blurConfig: BlurConfig,
		) : ExclusiveActivatable() {
		val qsContainerViewModel =
		qsContainerViewModelFactory.create(supportsBrightnessMirroring = true)
		@@ -82,6 +85,21 @@ constructor(

		private val footerActionsControllerInitialized = AtomicBoolean(false)

		/**
		* Calculates the blur radius to apply to the scene UI.
		*
		* @param transitionState The current transition state of the scene (from its `ContentScope`)
		* @return The blur radius to apply to the scene UI, in pixels.
		*/
		fun calculateBlur(transitionState: TransitionState): Float {
		return when {
		!isTransparencyEnabled -> 0f
		Scenes.QuickSettings != transitionState.currentScene -> 0f
		Overlays.Bouncer in transitionState.currentOverlays -> blurConfig.maxBlurRadiusPx
		else -> 0f
		}
		}

		fun getFooterActionsViewModel(lifecycleOwner: LifecycleOwner): FooterActionsViewModel {
		if (footerActionsControllerInitialized.compareAndSet(false, true)) {
		footerActionsController.init()

packages/SystemUI/tests/utils/src/com/android/systemui/qs/ui/viewmodel/QuickSettingsSceneContentViewModelKosmos.kt

+2 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.systemui.qs.ui.viewmodel

		import com.android.systemui.keyguard.ui.transitions.blurConfig
		import com.android.systemui.kosmos.Kosmos
		import com.android.systemui.kosmos.Kosmos.Fixture
		import com.android.systemui.kosmos.testDispatcher
		@@ -36,6 +37,7 @@ val Kosmos.quickSettingsSceneContentViewModel by Fixture {
		sceneInteractor = sceneInteractor,
		mainDispatcher = testDispatcher,
		windowRootViewBlurInteractor = windowRootViewBlurInteractor,
		blurConfig = blurConfig,
		)
		}