Merge changes Id61f2c0d,Ib5f2151d,I8b7c50f9 into main

* changes:
  [flexiglass] Make SharedNotificationContainerBinder an injectable instance
  [flexiglass] Make NotificationStackViewBinder an injectable instance
  [flexiglass] Fix notification scrim rounding in split shade
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/section/NotificationSection.kt b/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/section/NotificationSection.kt
index 5c9b271..525ad16 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/section/NotificationSection.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/keyguard/ui/composable/section/NotificationSection.kt
@@ -16,45 +16,33 @@
 
 package com.android.systemui.keyguard.ui.composable.section
 
-import android.content.Context
 import android.view.ViewGroup
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import com.android.compose.animation.scene.SceneScope
 import com.android.systemui.Flags.migrateClocksToBlueprint
 import com.android.systemui.dagger.SysUISingleton
-import com.android.systemui.dagger.qualifiers.Application
-import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.notifications.ui.composable.NotificationStack
 import com.android.systemui.scene.shared.flag.SceneContainerFlags
-import com.android.systemui.statusbar.notification.stack.AmbientState
 import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
-import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator
 import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
-import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackAppearanceViewBinder
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackViewBinder
 import com.android.systemui.statusbar.notification.stack.ui.viewbinder.SharedNotificationContainerBinder
-import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationsPlaceholderViewModel
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.SharedNotificationContainerViewModel
 import javax.inject.Inject
-import kotlinx.coroutines.CoroutineDispatcher
 
 @SysUISingleton
 class NotificationSection
 @Inject
 constructor(
-    @Application private val context: Context,
     private val viewModel: NotificationsPlaceholderViewModel,
-    controller: NotificationStackScrollLayoutController,
     sceneContainerFlags: SceneContainerFlags,
     sharedNotificationContainer: SharedNotificationContainer,
     sharedNotificationContainerViewModel: SharedNotificationContainerViewModel,
     stackScrollLayout: NotificationStackScrollLayout,
-    notificationStackAppearanceViewModel: NotificationStackAppearanceViewModel,
-    ambientState: AmbientState,
-    notificationStackSizeCalculator: NotificationStackSizeCalculator,
-    @Main private val mainImmediateDispatcher: CoroutineDispatcher,
+    sharedNotificationContainerBinder: SharedNotificationContainerBinder,
+    notificationStackViewBinder: NotificationStackViewBinder,
 ) {
 
     init {
@@ -73,24 +61,13 @@
             sharedNotificationContainer.addNotificationStackScrollLayout(stackScrollLayout)
         }
 
-        SharedNotificationContainerBinder.bind(
+        sharedNotificationContainerBinder.bind(
             sharedNotificationContainer,
             sharedNotificationContainerViewModel,
-            sceneContainerFlags,
-            controller,
-            notificationStackSizeCalculator,
-            mainImmediateDispatcher = mainImmediateDispatcher,
         )
 
         if (sceneContainerFlags.isEnabled()) {
-            NotificationStackAppearanceViewBinder.bind(
-                context,
-                sharedNotificationContainer,
-                notificationStackAppearanceViewModel,
-                ambientState,
-                controller,
-                mainImmediateDispatcher = mainImmediateDispatcher,
-            )
+            notificationStackViewBinder.bindWhileAttached()
         }
     }
 
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/notifications/ui/composable/Notifications.kt b/packages/SystemUI/compose/features/src/com/android/systemui/notifications/ui/composable/Notifications.kt
index 8ad2bb7..9ba5e3b 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/notifications/ui/composable/Notifications.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/notifications/ui/composable/Notifications.kt
@@ -57,6 +57,7 @@
 import androidx.compose.ui.layout.positionInWindow
 import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.res.dimensionResource
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.IntOffset
 import androidx.compose.ui.unit.IntSize
@@ -70,10 +71,10 @@
 import com.android.systemui.notifications.ui.composable.Notifications.Form
 import com.android.systemui.notifications.ui.composable.Notifications.TransitionThresholds.EXPANSION_FOR_MAX_CORNER_RADIUS
 import com.android.systemui.notifications.ui.composable.Notifications.TransitionThresholds.EXPANSION_FOR_MAX_SCRIM_ALPHA
+import com.android.systemui.res.R
 import com.android.systemui.scene.shared.model.Scenes
 import com.android.systemui.shade.ui.composable.ShadeHeader
 import com.android.systemui.statusbar.notification.stack.shared.model.StackRounding
-import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackAppearanceViewBinder.SCRIM_CORNER_RADIUS
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationsPlaceholderViewModel
 import kotlin.math.roundToInt
 
@@ -140,6 +141,7 @@
 ) {
     val density = LocalDensity.current
     val screenCornerRadius = LocalScreenCornerRadius.current
+    val scrimCornerRadius = dimensionResource(R.dimen.notification_scrim_corner_radius)
     val scrollState = rememberScrollState()
     val syntheticScroll = viewModel.syntheticScroll.collectAsState(0f)
     val expansionFraction by viewModel.expandFraction.collectAsState(0f)
@@ -157,7 +159,7 @@
 
     val contentHeight = viewModel.intrinsicContentHeight.collectAsState()
 
-    val stackRounding = viewModel.stackRounding.collectAsState()
+    val stackRounding = viewModel.stackRounding.collectAsState(StackRounding())
 
     // the offset for the notifications scrim. Its upper bound is 0, and its lower bound is
     // calculated in minScrimOffset. The scrim is the same height as the screen minus the
@@ -225,6 +227,7 @@
                 .graphicsLayer {
                     shape =
                         calculateCornerRadius(
+                                scrimCornerRadius,
                                 screenCornerRadius,
                                 { expansionFraction },
                                 layoutState.isTransitioningBetween(Scenes.Gone, Scenes.Shade)
@@ -357,6 +360,7 @@
 }
 
 private fun calculateCornerRadius(
+    scrimCornerRadius: Dp,
     screenCornerRadius: Dp,
     expansionFraction: () -> Float,
     transitioning: Boolean,
@@ -364,12 +368,12 @@
     return if (transitioning) {
         lerp(
                 start = screenCornerRadius.value,
-                stop = SCRIM_CORNER_RADIUS,
+                stop = scrimCornerRadius.value,
                 fraction = (expansionFraction() / EXPANSION_FOR_MAX_CORNER_RADIUS).coerceIn(0f, 1f),
             )
             .dp
     } else {
-        SCRIM_CORNER_RADIUS.dp
+        scrimCornerRadius
     }
 }
 
diff --git a/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
index 2c31f9b..85798ac 100644
--- a/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
+++ b/packages/SystemUI/compose/features/src/com/android/systemui/shade/ui/composable/ShadeScene.kt
@@ -370,7 +370,8 @@
                 NotificationScrollingStack(
                     viewModel = viewModel.notifications,
                     maxScrimTop = { 0f },
-                    modifier = Modifier.weight(1f).fillMaxHeight(),
+                    modifier =
+                        Modifier.weight(1f).fillMaxHeight().padding(bottom = navBarBottomHeight),
                 )
             }
         }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorTest.kt
index 6dd425c..e3fa89c 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorTest.kt
@@ -20,9 +20,12 @@
 import androidx.test.filters.SmallTest
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.coroutines.collectLastValue
-import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.testScope
+import com.android.systemui.shade.data.repository.shadeRepository
+import com.android.systemui.shade.shared.model.ShadeMode
 import com.android.systemui.statusbar.notification.stack.shared.model.StackBounds
+import com.android.systemui.statusbar.notification.stack.shared.model.StackRounding
+import com.android.systemui.testKosmos
 import com.google.common.truth.Truth.assertThat
 import kotlinx.coroutines.test.runTest
 import org.junit.Test
@@ -30,10 +33,9 @@
 
 @SmallTest
 @RunWith(AndroidJUnit4::class)
-@android.platform.test.annotations.EnabledOnRavenwood
 class NotificationStackAppearanceInteractorTest : SysuiTestCase() {
 
-    private val kosmos = Kosmos()
+    private val kosmos = testKosmos()
     private val testScope = kosmos.testScope
     private val underTest = kosmos.notificationStackAppearanceInteractor
 
@@ -59,6 +61,18 @@
             assertThat(stackBounds).isEqualTo(bounds2)
         }
 
+    @Test
+    fun stackRounding() =
+        testScope.runTest {
+            val stackRounding by collectLastValue(underTest.stackRounding)
+
+            kosmos.shadeRepository.setShadeMode(ShadeMode.Single)
+            assertThat(stackRounding).isEqualTo(StackRounding(roundTop = true, roundBottom = false))
+
+            kosmos.shadeRepository.setShadeMode(ShadeMode.Split)
+            assertThat(stackRounding).isEqualTo(StackRounding(roundTop = true, roundBottom = true))
+        }
+
     @Test(expected = IllegalStateException::class)
     fun setStackBounds_withImproperBounds_throwsException() =
         testScope.runTest {
diff --git a/packages/SystemUI/src/com/android/systemui/common/ui/ConfigurationState.kt b/packages/SystemUI/src/com/android/systemui/common/ui/ConfigurationState.kt
index 964eb6f..578389b 100644
--- a/packages/SystemUI/src/com/android/systemui/common/ui/ConfigurationState.kt
+++ b/packages/SystemUI/src/com/android/systemui/common/ui/ConfigurationState.kt
@@ -54,6 +54,18 @@
     }
 
     /**
+     * Returns a [Flow] that emits a dimension pixel size that is kept in sync with the device
+     * configuration.
+     *
+     * @see android.content.res.Resources.getDimensionPixelSize
+     */
+    fun getDimensionPixelOffset(@DimenRes id: Int): Flow<Int> {
+        return configurationController.onDensityOrFontScaleChanged.emitOnStart().map {
+            context.resources.getDimensionPixelOffset(id)
+        }
+    }
+
+    /**
      * Returns a [Flow] that emits a color that is kept in sync with the device theme.
      *
      * @see Utils.getColorAttrDefaultColor
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultNotificationStackScrollLayoutSection.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultNotificationStackScrollLayoutSection.kt
index 6a3b920..c1b0cc6 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultNotificationStackScrollLayoutSection.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/DefaultNotificationStackScrollLayoutSection.kt
@@ -26,20 +26,16 @@
 import androidx.constraintlayout.widget.ConstraintSet.TOP
 import com.android.systemui.Flags.centralizedStatusBarHeightFix
 import com.android.systemui.Flags.migrateClocksToBlueprint
-import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.res.R
 import com.android.systemui.scene.shared.flag.SceneContainerFlags
 import com.android.systemui.shade.LargeScreenHeaderHelper
 import com.android.systemui.shade.NotificationPanelView
-import com.android.systemui.statusbar.notification.stack.AmbientState
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
-import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator
 import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
-import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackViewBinder
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.SharedNotificationContainerBinder
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.SharedNotificationContainerViewModel
 import dagger.Lazy
 import javax.inject.Inject
-import kotlinx.coroutines.CoroutineDispatcher
 
 /** Single column format for notifications (default for phones) */
 class DefaultNotificationStackScrollLayoutSection
@@ -50,12 +46,9 @@
     notificationPanelView: NotificationPanelView,
     sharedNotificationContainer: SharedNotificationContainer,
     sharedNotificationContainerViewModel: SharedNotificationContainerViewModel,
-    notificationStackAppearanceViewModel: NotificationStackAppearanceViewModel,
-    ambientState: AmbientState,
-    controller: NotificationStackScrollLayoutController,
-    notificationStackSizeCalculator: NotificationStackSizeCalculator,
+    sharedNotificationContainerBinder: SharedNotificationContainerBinder,
+    notificationStackViewBinder: NotificationStackViewBinder,
     private val largeScreenHeaderHelperLazy: Lazy<LargeScreenHeaderHelper>,
-    @Main mainDispatcher: CoroutineDispatcher,
 ) :
     NotificationStackScrollLayoutSection(
         context,
@@ -63,11 +56,8 @@
         notificationPanelView,
         sharedNotificationContainer,
         sharedNotificationContainerViewModel,
-        notificationStackAppearanceViewModel,
-        ambientState,
-        controller,
-        notificationStackSizeCalculator,
-        mainDispatcher,
+        sharedNotificationContainerBinder,
+        notificationStackViewBinder,
     ) {
     override fun applyConstraints(constraintSet: ConstraintSet) {
         if (!migrateClocksToBlueprint()) {
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/NotificationStackScrollLayoutSection.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/NotificationStackScrollLayoutSection.kt
index 5dea7cb..e73fa72 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/NotificationStackScrollLayoutSection.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/NotificationStackScrollLayoutSection.kt
@@ -31,15 +31,10 @@
 import com.android.systemui.res.R
 import com.android.systemui.scene.shared.flag.SceneContainerFlags
 import com.android.systemui.shade.NotificationPanelView
-import com.android.systemui.statusbar.notification.stack.AmbientState
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
-import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator
 import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
-import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackAppearanceViewBinder
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackViewBinder
 import com.android.systemui.statusbar.notification.stack.ui.viewbinder.SharedNotificationContainerBinder
-import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.SharedNotificationContainerViewModel
-import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.DisposableHandle
 
 abstract class NotificationStackScrollLayoutSection
@@ -49,11 +44,8 @@
     private val notificationPanelView: NotificationPanelView,
     private val sharedNotificationContainer: SharedNotificationContainer,
     private val sharedNotificationContainerViewModel: SharedNotificationContainerViewModel,
-    private val notificationStackAppearanceViewModel: NotificationStackAppearanceViewModel,
-    private val ambientState: AmbientState,
-    private val controller: NotificationStackScrollLayoutController,
-    private val notificationStackSizeCalculator: NotificationStackSizeCalculator,
-    private val mainDispatcher: CoroutineDispatcher,
+    private val sharedNotificationContainerBinder: SharedNotificationContainerBinder,
+    private val notificationStackViewBinder: NotificationStackViewBinder,
 ) : KeyguardSection() {
     private val placeHolderId = R.id.nssl_placeholder
     private val disposableHandles: MutableList<DisposableHandle> = mutableListOf()
@@ -104,27 +96,14 @@
 
         disposeHandles()
         disposableHandles.add(
-            SharedNotificationContainerBinder.bind(
+            sharedNotificationContainerBinder.bind(
                 sharedNotificationContainer,
                 sharedNotificationContainerViewModel,
-                sceneContainerFlags,
-                controller,
-                notificationStackSizeCalculator,
-                mainImmediateDispatcher = mainDispatcher,
             )
         )
 
         if (sceneContainerFlags.isEnabled()) {
-            disposableHandles.add(
-                NotificationStackAppearanceViewBinder.bind(
-                    context,
-                    sharedNotificationContainer,
-                    notificationStackAppearanceViewModel,
-                    ambientState,
-                    controller,
-                    mainImmediateDispatcher = mainDispatcher,
-                )
-            )
+            disposableHandles.add(notificationStackViewBinder.bindWhileAttached())
         }
     }
 
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/SplitShadeNotificationStackScrollLayoutSection.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/SplitShadeNotificationStackScrollLayoutSection.kt
index 2545302..4a705a7 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/SplitShadeNotificationStackScrollLayoutSection.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/view/layout/sections/SplitShadeNotificationStackScrollLayoutSection.kt
@@ -24,19 +24,14 @@
 import androidx.constraintlayout.widget.ConstraintSet.START
 import androidx.constraintlayout.widget.ConstraintSet.TOP
 import com.android.systemui.Flags.migrateClocksToBlueprint
-import com.android.systemui.dagger.qualifiers.Main
-import com.android.systemui.keyguard.ui.viewmodel.KeyguardSmartspaceViewModel
 import com.android.systemui.res.R
 import com.android.systemui.scene.shared.flag.SceneContainerFlags
 import com.android.systemui.shade.NotificationPanelView
-import com.android.systemui.statusbar.notification.stack.AmbientState
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
-import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator
 import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
-import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.NotificationStackViewBinder
+import com.android.systemui.statusbar.notification.stack.ui.viewbinder.SharedNotificationContainerBinder
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.SharedNotificationContainerViewModel
 import javax.inject.Inject
-import kotlinx.coroutines.CoroutineDispatcher
 
 /** Large-screen format for notifications, shown as two columns on the device */
 class SplitShadeNotificationStackScrollLayoutSection
@@ -47,12 +42,8 @@
     notificationPanelView: NotificationPanelView,
     sharedNotificationContainer: SharedNotificationContainer,
     sharedNotificationContainerViewModel: SharedNotificationContainerViewModel,
-    notificationStackAppearanceViewModel: NotificationStackAppearanceViewModel,
-    ambientState: AmbientState,
-    controller: NotificationStackScrollLayoutController,
-    notificationStackSizeCalculator: NotificationStackSizeCalculator,
-    private val smartspaceViewModel: KeyguardSmartspaceViewModel,
-    @Main mainDispatcher: CoroutineDispatcher,
+    sharedNotificationContainerBinder: SharedNotificationContainerBinder,
+    notificationStackViewBinder: NotificationStackViewBinder,
 ) :
     NotificationStackScrollLayoutSection(
         context,
@@ -60,11 +51,8 @@
         notificationPanelView,
         sharedNotificationContainer,
         sharedNotificationContainerViewModel,
-        notificationStackAppearanceViewModel,
-        ambientState,
-        controller,
-        notificationStackSizeCalculator,
-        mainDispatcher,
+        sharedNotificationContainerBinder,
+        notificationStackViewBinder,
     ) {
     override fun applyConstraints(constraintSet: ConstraintSet) {
         if (!migrateClocksToBlueprint()) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/data/repository/NotificationStackAppearanceRepository.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/data/repository/NotificationStackAppearanceRepository.kt
index 9fffb66..79ba25e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/data/repository/NotificationStackAppearanceRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/data/repository/NotificationStackAppearanceRepository.kt
@@ -19,7 +19,6 @@
 
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.statusbar.notification.stack.shared.model.StackBounds
-import com.android.systemui.statusbar.notification.stack.shared.model.StackRounding
 import javax.inject.Inject
 import kotlinx.coroutines.flow.MutableStateFlow
 
@@ -29,10 +28,6 @@
     /** The bounds of the notification stack in the current scene. */
     val stackBounds = MutableStateFlow(StackBounds())
 
-    /** The whether the corners of the notification stack should be rounded */
-    // TODO: replace with the logic from QSController
-    val stackRounding = MutableStateFlow(StackRounding(roundTop = true, roundBottom = false))
-
     /**
      * The height in px of the contents of notification stack. Depending on the number of
      * notifications, this can exceed the space available on screen to show notifications, at which
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractor.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractor.kt
index 5a56ca1..f05d017 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractor.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractor.kt
@@ -18,6 +18,8 @@
 package com.android.systemui.statusbar.notification.stack.domain.interactor
 
 import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.shade.domain.interactor.ShadeInteractor
+import com.android.systemui.shade.shared.model.ShadeMode
 import com.android.systemui.statusbar.notification.stack.data.repository.NotificationStackAppearanceRepository
 import com.android.systemui.statusbar.notification.stack.shared.model.StackBounds
 import com.android.systemui.statusbar.notification.stack.shared.model.StackRounding
@@ -25,6 +27,9 @@
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flowOf
 
 /** An interactor which controls the appearance of the NSSL */
 @SysUISingleton
@@ -32,12 +37,30 @@
 @Inject
 constructor(
     private val repository: NotificationStackAppearanceRepository,
+    shadeInteractor: ShadeInteractor,
 ) {
     /** The bounds of the notification stack in the current scene. */
     val stackBounds: StateFlow<StackBounds> = repository.stackBounds.asStateFlow()
 
+    /**
+     * Whether the stack is expanding from GONE-with-HUN to SHADE
+     *
+     * TODO(b/296118689): implement this to match legacy QSController logic
+     */
+    private val isExpandingFromHeadsUp: Flow<Boolean> = flowOf(false)
+
     /** The rounding of the notification stack. */
-    val stackRounding: StateFlow<StackRounding> = repository.stackRounding.asStateFlow()
+    val stackRounding: Flow<StackRounding> =
+        combine(
+                shadeInteractor.shadeMode,
+                isExpandingFromHeadsUp,
+            ) { shadeMode, isExpandingFromHeadsUp ->
+                StackRounding(
+                    roundTop = !(shadeMode == ShadeMode.Split && isExpandingFromHeadsUp),
+                    roundBottom = shadeMode != ShadeMode.Single,
+                )
+            }
+            .distinctUntilChanged()
 
     /**
      * The height in px of the contents of notification stack. Depending on the number of
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackAppearanceViewBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackAppearanceViewBinder.kt
deleted file mode 100644
index 189c5e0..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackAppearanceViewBinder.kt
+++ /dev/null
@@ -1,100 +0,0 @@
-/*
- * 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.stack.ui.viewbinder
-
-import android.content.Context
-import android.util.TypedValue
-import androidx.lifecycle.Lifecycle
-import androidx.lifecycle.repeatOnLifecycle
-import com.android.systemui.dagger.qualifiers.Main
-import com.android.systemui.lifecycle.repeatWhenAttached
-import com.android.systemui.statusbar.notification.stack.AmbientState
-import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
-import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
-import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
-import kotlin.math.roundToInt
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.DisposableHandle
-import kotlinx.coroutines.launch
-
-/** Binds the shared notification container to its view-model. */
-object NotificationStackAppearanceViewBinder {
-    const val SCRIM_CORNER_RADIUS = 32f
-
-    @JvmStatic
-    fun bind(
-        context: Context,
-        view: SharedNotificationContainer,
-        viewModel: NotificationStackAppearanceViewModel,
-        ambientState: AmbientState,
-        controller: NotificationStackScrollLayoutController,
-        @Main mainImmediateDispatcher: CoroutineDispatcher,
-    ): DisposableHandle {
-        return view.repeatWhenAttached(mainImmediateDispatcher) {
-            repeatOnLifecycle(Lifecycle.State.CREATED) {
-                launch {
-                    viewModel.stackClipping.collect { (bounds, rounding) ->
-                        val viewLeft = controller.view.left
-                        val viewTop = controller.view.top
-                        val roundRadius = SCRIM_CORNER_RADIUS.dpToPx(context)
-                        controller.setRoundedClippingBounds(
-                            bounds.left.roundToInt() - viewLeft,
-                            bounds.top.roundToInt() - viewTop,
-                            bounds.right.roundToInt() - viewLeft,
-                            bounds.bottom.roundToInt() - viewTop,
-                            if (rounding.roundTop) roundRadius else 0,
-                            if (rounding.roundBottom) roundRadius else 0,
-                        )
-                    }
-                }
-
-                launch {
-                    viewModel.contentTop.collect {
-                        controller.updateTopPadding(it, controller.isAddOrRemoveAnimationPending)
-                    }
-                }
-
-                launch {
-                    var wasExpanding = false
-                    viewModel.expandFraction.collect { expandFraction ->
-                        val nowExpanding = expandFraction != 0f && expandFraction != 1f
-                        if (nowExpanding && !wasExpanding) {
-                            controller.onExpansionStarted()
-                        }
-                        ambientState.expansionFraction = expandFraction
-                        controller.expandedHeight = expandFraction * controller.view.height
-                        if (!nowExpanding && wasExpanding) {
-                            controller.onExpansionStopped()
-                        }
-                        wasExpanding = nowExpanding
-                    }
-                }
-
-                launch { viewModel.isScrollable.collect { controller.setScrollingEnabled(it) } }
-            }
-        }
-    }
-
-    private fun Float.dpToPx(context: Context): Int {
-        return TypedValue.applyDimension(
-                TypedValue.COMPLEX_UNIT_DIP,
-                this,
-                context.resources.displayMetrics
-            )
-            .roundToInt()
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackViewBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackViewBinder.kt
new file mode 100644
index 0000000..1a34bb4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/NotificationStackViewBinder.kt
@@ -0,0 +1,102 @@
+/*
+ * 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.stack.ui.viewbinder
+
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.repeatOnLifecycle
+import com.android.systemui.common.ui.ConfigurationState
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.lifecycle.repeatWhenAttached
+import com.android.systemui.res.R
+import com.android.systemui.statusbar.notification.stack.AmbientState
+import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout
+import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayoutController
+import com.android.systemui.statusbar.notification.stack.ui.viewmodel.NotificationStackAppearanceViewModel
+import javax.inject.Inject
+import kotlin.math.roundToInt
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.DisposableHandle
+import kotlinx.coroutines.coroutineScope
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.combine
+import kotlinx.coroutines.launch
+
+/** Binds the NSSL/Controller/AmbientState to their ViewModel. */
+@SysUISingleton
+class NotificationStackViewBinder
+@Inject
+constructor(
+    @Main private val mainImmediateDispatcher: CoroutineDispatcher,
+    private val ambientState: AmbientState,
+    private val view: NotificationStackScrollLayout,
+    private val controller: NotificationStackScrollLayoutController,
+    private val viewModel: NotificationStackAppearanceViewModel,
+    private val configuration: ConfigurationState,
+) {
+
+    fun bindWhileAttached(): DisposableHandle {
+        return view.repeatWhenAttached(mainImmediateDispatcher) {
+            repeatOnLifecycle(Lifecycle.State.CREATED) { bind() }
+        }
+    }
+
+    suspend fun bind() = coroutineScope {
+        launch {
+            combine(viewModel.stackClipping, clipRadius, ::Pair).collect { (clipping, clipRadius) ->
+                val (bounds, rounding) = clipping
+                val viewLeft = controller.view.left
+                val viewTop = controller.view.top
+                controller.setRoundedClippingBounds(
+                    bounds.left.roundToInt() - viewLeft,
+                    bounds.top.roundToInt() - viewTop,
+                    bounds.right.roundToInt() - viewLeft,
+                    bounds.bottom.roundToInt() - viewTop,
+                    if (rounding.roundTop) clipRadius else 0,
+                    if (rounding.roundBottom) clipRadius else 0,
+                )
+            }
+        }
+
+        launch {
+            viewModel.contentTop.collect {
+                controller.updateTopPadding(it, controller.isAddOrRemoveAnimationPending)
+            }
+        }
+
+        launch {
+            var wasExpanding = false
+            viewModel.expandFraction.collect { expandFraction ->
+                val nowExpanding = expandFraction != 0f && expandFraction != 1f
+                if (nowExpanding && !wasExpanding) {
+                    controller.onExpansionStarted()
+                }
+                ambientState.expansionFraction = expandFraction
+                controller.expandedHeight = expandFraction * controller.view.height
+                if (!nowExpanding && wasExpanding) {
+                    controller.onExpansionStopped()
+                }
+                wasExpanding = nowExpanding
+            }
+        }
+
+        launch { viewModel.isScrollable.collect { controller.setScrollingEnabled(it) } }
+    }
+
+    private val clipRadius: Flow<Int>
+        get() = configuration.getDimensionPixelOffset(R.dimen.notification_scrim_corner_radius)
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/SharedNotificationContainerBinder.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/SharedNotificationContainerBinder.kt
index 7c76ddb..3352079 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/SharedNotificationContainerBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewbinder/SharedNotificationContainerBinder.kt
@@ -20,6 +20,7 @@
 import android.view.WindowInsets
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.repeatOnLifecycle
+import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Main
 import com.android.systemui.keyguard.ui.viewmodel.BurnInParameters
 import com.android.systemui.keyguard.ui.viewmodel.ViewStateAccessor
@@ -30,6 +31,7 @@
 import com.android.systemui.statusbar.notification.stack.NotificationStackSizeCalculator
 import com.android.systemui.statusbar.notification.stack.ui.view.SharedNotificationContainer
 import com.android.systemui.statusbar.notification.stack.ui.viewmodel.SharedNotificationContainerViewModel
+import javax.inject.Inject
 import kotlinx.coroutines.CoroutineDispatcher
 import kotlinx.coroutines.DisposableHandle
 import kotlinx.coroutines.flow.MutableStateFlow
@@ -38,16 +40,19 @@
 import kotlinx.coroutines.launch
 
 /** Binds the shared notification container to its view-model. */
-object SharedNotificationContainerBinder {
+@SysUISingleton
+class SharedNotificationContainerBinder
+@Inject
+constructor(
+    private val sceneContainerFlags: SceneContainerFlags,
+    private val controller: NotificationStackScrollLayoutController,
+    private val notificationStackSizeCalculator: NotificationStackSizeCalculator,
+    @Main private val mainImmediateDispatcher: CoroutineDispatcher,
+) {
 
-    @JvmStatic
     fun bind(
         view: SharedNotificationContainer,
         viewModel: SharedNotificationContainerViewModel,
-        sceneContainerFlags: SceneContainerFlags,
-        controller: NotificationStackScrollLayoutController,
-        notificationStackSizeCalculator: NotificationStackSizeCalculator,
-        @Main mainImmediateDispatcher: CoroutineDispatcher,
     ): DisposableHandle {
         val disposableHandle =
             view.repeatWhenAttached {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/NotificationsPlaceholderViewModel.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/NotificationsPlaceholderViewModel.kt
index ed44f20..bd83121 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/NotificationsPlaceholderViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/stack/ui/viewmodel/NotificationsPlaceholderViewModel.kt
@@ -28,7 +28,6 @@
 import com.android.systemui.statusbar.notification.stack.shared.model.StackRounding
 import javax.inject.Inject
 import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.StateFlow
 
 /**
  * ViewModel used by the Notification placeholders inside the scene container to update the
@@ -73,7 +72,7 @@
     }
 
     /** Corner rounding of the stack */
-    val stackRounding: StateFlow<StackRounding> = interactor.stackRounding
+    val stackRounding: Flow<StackRounding> = interactor.stackRounding
 
     /**
      * The height in px of the contents of notification stack. Depending on the number of
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorKosmos.kt
index 546a1e0..5605d10 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/statusbar/notification/stack/domain/interactor/NotificationStackAppearanceInteractorKosmos.kt
@@ -18,10 +18,12 @@
 
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.Kosmos.Fixture
+import com.android.systemui.shade.domain.interactor.shadeInteractor
 import com.android.systemui.statusbar.notification.stack.data.repository.notificationStackAppearanceRepository
 
 val Kosmos.notificationStackAppearanceInteractor by Fixture {
     NotificationStackAppearanceInteractor(
         repository = notificationStackAppearanceRepository,
+        shadeInteractor = shadeInteractor,
     )
 }