Revert "SFPS indicator and BiometricPrompt MVVM cleanup"

This reverts commit c244eb6595d080a755a947a049f4a28e3dc47382.

Reason for revert: Reverting to verify locally if this is causing the recent issues around Side FPS indicator not showing up.

Fixes: 361209015
Fixes: 367706213

Change-Id: Ic2ffd5a1f4420121b958cadb726c3e805cda1434

17 files changed, 424 insertions, 461 deletions

diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/BiometricTestExtensions.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/BiometricTestExtensions.kt
index 4bc71fd6d363..75a77cf781d2 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/BiometricTestExtensions.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/BiometricTestExtensions.kt
@@ -27,17 +27,6 @@ import android.hardware.face.FaceSensorProperties
 import android.hardware.face.FaceSensorPropertiesInternal
 import android.hardware.fingerprint.FingerprintSensorProperties
 import android.hardware.fingerprint.FingerprintSensorPropertiesInternal
-import com.android.keyguard.keyguardUpdateMonitor
-import com.android.systemui.SysuiTestableContext
-import com.android.systemui.biometrics.data.repository.biometricStatusRepository
-import com.android.systemui.biometrics.shared.model.AuthenticationReason
-import com.android.systemui.bouncer.data.repository.keyguardBouncerRepository
-import com.android.systemui.kosmos.Kosmos
-import com.android.systemui.res.R
-import com.android.systemui.util.mockito.whenever
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.TestScope
-import kotlinx.coroutines.test.runCurrent
 
 /** Create [FingerprintSensorPropertiesInternal] for a test. */
 internal fun fingerprintSensorPropertiesInternal(
@@ -156,67 +145,3 @@ internal fun promptInfo(
     info.negativeButtonText = negativeButton
     return info
 }
-
-@OptIn(ExperimentalCoroutinesApi::class)
-internal fun TestScope.updateSfpsIndicatorRequests(
-    kosmos: Kosmos,
-    mContext: SysuiTestableContext,
-    primaryBouncerRequest: Boolean? = null,
-    alternateBouncerRequest: Boolean? = null,
-    biometricPromptRequest: Boolean? = null,
-    // TODO(b/365182034): update when rest to unlock feature is implemented
-    //    progressBarShowing: Boolean? = null
-) {
-    biometricPromptRequest?.let { hasBiometricPromptRequest ->
-        if (hasBiometricPromptRequest) {
-            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
-                AuthenticationReason.BiometricPromptAuthentication
-            )
-        } else {
-            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
-                AuthenticationReason.NotRunning
-            )
-        }
-    }
-
-    primaryBouncerRequest?.let { hasPrimaryBouncerRequest ->
-        updatePrimaryBouncer(
-            kosmos,
-            mContext,
-            isShowing = hasPrimaryBouncerRequest,
-            isAnimatingAway = false,
-            fpsDetectionRunning = true,
-            isUnlockingWithFpAllowed = true
-        )
-    }
-
-    alternateBouncerRequest?.let { hasAlternateBouncerRequest ->
-        kosmos.keyguardBouncerRepository.setAlternateVisible(hasAlternateBouncerRequest)
-    }
-
-    // TODO(b/365182034): set progress bar visibility when rest to unlock feature is implemented
-
-    runCurrent()
-}
-
-internal fun updatePrimaryBouncer(
-    kosmos: Kosmos,
-    mContext: SysuiTestableContext,
-    isShowing: Boolean,
-    isAnimatingAway: Boolean,
-    fpsDetectionRunning: Boolean,
-    isUnlockingWithFpAllowed: Boolean,
-) {
-    kosmos.keyguardBouncerRepository.setPrimaryShow(isShowing)
-    kosmos.keyguardBouncerRepository.setPrimaryStartingToHide(false)
-    val primaryStartDisappearAnimation = if (isAnimatingAway) Runnable {} else null
-    kosmos.keyguardBouncerRepository.setPrimaryStartDisappearAnimation(
-        primaryStartDisappearAnimation
-    )
-
-    whenever(kosmos.keyguardUpdateMonitor.isFingerprintDetectionRunning)
-        .thenReturn(fpsDetectionRunning)
-    whenever(kosmos.keyguardUpdateMonitor.isUnlockingWithFingerprintAllowed)
-        .thenReturn(isUnlockingWithFpAllowed)
-    mContext.orCreateTestableResources.addOverride(R.bool.config_show_sidefps_hint_on_bouncer, true)
-}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorTest.kt
deleted file mode 100644
index 298b54a5be5a..000000000000
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorTest.kt
+++ /dev/null
@@ -1,174 +0,0 @@
-/*
- * 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.biometrics.domain.interactor
-
-import android.testing.TestableLooper
-import androidx.test.ext.junit.runners.AndroidJUnit4
-import androidx.test.filters.SmallTest
-import com.android.systemui.SysuiTestCase
-import com.android.systemui.biometrics.data.repository.biometricStatusRepository
-import com.android.systemui.biometrics.data.repository.fingerprintPropertyRepository
-import com.android.systemui.biometrics.shared.model.AuthenticationReason
-import com.android.systemui.biometrics.shared.model.FingerprintSensorType
-import com.android.systemui.biometrics.shared.model.SensorStrength
-import com.android.systemui.biometrics.updateSfpsIndicatorRequests
-import com.android.systemui.coroutines.collectLastValue
-import com.android.systemui.display.data.repository.displayRepository
-import com.android.systemui.display.data.repository.displayStateRepository
-import com.android.systemui.kosmos.testScope
-import com.android.systemui.testKosmos
-import com.google.common.truth.Truth.assertThat
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.test.TestScope
-import kotlinx.coroutines.test.runCurrent
-import kotlinx.coroutines.test.runTest
-import org.junit.Ignore
-import org.junit.Test
-import org.junit.runner.RunWith
-
-@OptIn(ExperimentalCoroutinesApi::class)
-@SmallTest
-@RunWith(AndroidJUnit4::class)
-@TestableLooper.RunWithLooper(setAsMainLooper = true)
-class SideFpsOverlayInteractorTest : SysuiTestCase() {
-    private val kosmos = testKosmos()
-    private val underTest = kosmos.sideFpsOverlayInteractor
-
-    @Test
-    fun verifyIsShowingFalse_whenInRearDisplayMode() {
-        kosmos.testScope.runTest {
-            val isShowing by collectLastValue(underTest.isShowing)
-            setupTestConfiguration(isInRearDisplayMode = true)
-
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
-            runCurrent()
-
-            assertThat(isShowing).isFalse()
-        }
-    }
-
-    @Test
-    fun verifyIsShowingUpdates_onPrimaryBouncerShowAndHide() {
-        kosmos.testScope.runTest {
-            val isShowing by collectLastValue(underTest.isShowing)
-            setupTestConfiguration(isInRearDisplayMode = false)
-
-            // Show primary bouncer
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
-            runCurrent()
-
-            assertThat(isShowing).isTrue()
-
-            // Hide primary bouncer
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = false)
-            runCurrent()
-
-            assertThat(isShowing).isFalse()
-        }
-    }
-
-    @Test
-    fun verifyIsShowingUpdates_onAlternateBouncerShowAndHide() {
-        kosmos.testScope.runTest {
-            val isShowing by collectLastValue(underTest.isShowing)
-            setupTestConfiguration(isInRearDisplayMode = false)
-
-            updateSfpsIndicatorRequests(kosmos, mContext, alternateBouncerRequest = true)
-            runCurrent()
-
-            assertThat(isShowing).isTrue()
-
-            // Hide alternate bouncer
-            updateSfpsIndicatorRequests(kosmos, mContext, alternateBouncerRequest = false)
-            runCurrent()
-
-            assertThat(isShowing).isFalse()
-        }
-    }
-
-    @Test
-    fun verifyIsShowingUpdates_onSystemServerAuthenticationStartedAndStopped() {
-        kosmos.testScope.runTest {
-            val isShowing by collectLastValue(underTest.isShowing)
-            setupTestConfiguration(isInRearDisplayMode = false)
-
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = true)
-            runCurrent()
-
-            assertThat(isShowing).isTrue()
-
-            // System server authentication stopped
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = false)
-            runCurrent()
-
-            assertThat(isShowing).isFalse()
-        }
-    }
-
-    // On progress bar shown - hide indicator
-    // On progress bar hidden - show indicator
-    // TODO(b/365182034): update + enable when rest to unlock feature is implemented
-    @Ignore("b/365182034")
-    @Test
-    fun verifyIsShowingUpdates_onProgressBarInteraction() {
-        kosmos.testScope.runTest {
-            val isShowing by collectLastValue(underTest.isShowing)
-            setupTestConfiguration(isInRearDisplayMode = false)
-
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
-            runCurrent()
-
-            assertThat(isShowing).isTrue()
-
-            //            updateSfpsIndicatorRequests(
-            //                kosmos, mContext, primaryBouncerRequest = true, progressBarShowing =
-            // true
-            //            )
-            runCurrent()
-
-            assertThat(isShowing).isFalse()
-
-            // Set progress bar invisible
-            //            updateSfpsIndicatorRequests(
-            //                kosmos, mContext, primaryBouncerRequest = true, progressBarShowing =
-            // false
-            //            )
-            runCurrent()
-
-            // Verify indicator shown
-            assertThat(isShowing).isTrue()
-        }
-    }
-
-    private suspend fun TestScope.setupTestConfiguration(isInRearDisplayMode: Boolean) {
-        kosmos.fingerprintPropertyRepository.setProperties(
-            sensorId = 1,
-            strength = SensorStrength.STRONG,
-            sensorType = FingerprintSensorType.POWER_BUTTON,
-            sensorLocations = emptyMap()
-        )
-
-        kosmos.displayStateRepository.setIsInRearDisplayMode(isInRearDisplayMode)
-        kosmos.displayRepository.emitDisplayChangeEvent(0)
-        runCurrent()
-
-        kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
-            AuthenticationReason.NotRunning
-        )
-        // TODO(b/365182034): set progress bar visibility once rest to unlock feature is implemented
-    }
-}
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderTest.kt
index 2eea6681ecca..7fa165c19f60 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderTest.kt
@@ -16,48 +16,64 @@
 
 package com.android.systemui.biometrics.ui.binder
 
+import android.animation.Animator
+import android.graphics.Rect
+import android.hardware.biometrics.SensorLocationInternal
+import android.hardware.display.DisplayManager
+import android.hardware.display.DisplayManagerGlobal
 import android.testing.TestableLooper
+import android.view.Display
+import android.view.DisplayInfo
 import android.view.LayoutInflater
 import android.view.View
+import android.view.ViewPropertyAnimator
+import android.view.WindowInsets
 import android.view.WindowManager
+import android.view.WindowMetrics
 import android.view.layoutInflater
 import android.view.windowManager
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.airbnb.lottie.LottieAnimationView
+import com.android.keyguard.keyguardUpdateMonitor
 import com.android.systemui.SysuiTestCase
+import com.android.systemui.biometrics.FingerprintInteractiveToAuthProvider
+import com.android.systemui.biometrics.data.repository.biometricStatusRepository
 import com.android.systemui.biometrics.data.repository.fingerprintPropertyRepository
+import com.android.systemui.biometrics.shared.model.AuthenticationReason
 import com.android.systemui.biometrics.shared.model.DisplayRotation
 import com.android.systemui.biometrics.shared.model.FingerprintSensorType
 import com.android.systemui.biometrics.shared.model.SensorStrength
-import com.android.systemui.biometrics.updateSfpsIndicatorRequests
+import com.android.systemui.bouncer.data.repository.keyguardBouncerRepository
 import com.android.systemui.display.data.repository.displayRepository
 import com.android.systemui.display.data.repository.displayStateRepository
+import com.android.systemui.keyguard.ui.viewmodel.sideFpsProgressBarViewModel
 import com.android.systemui.kosmos.testScope
 import com.android.systemui.res.R
 import com.android.systemui.testKosmos
 import com.android.systemui.util.mockito.eq
+import com.android.systemui.util.mockito.whenever
 import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.test.TestScope
 import kotlinx.coroutines.test.runCurrent
 import kotlinx.coroutines.test.runTest
 import org.junit.Before
-import org.junit.Ignore
 import org.junit.Rule
 import org.junit.Test
 import org.junit.runner.RunWith
-import org.mockito.ArgumentCaptor
-import org.mockito.Captor
 import org.mockito.Mock
+import org.mockito.Mockito
 import org.mockito.Mockito.any
 import org.mockito.Mockito.inOrder
 import org.mockito.Mockito.mock
 import org.mockito.Mockito.never
+import org.mockito.Mockito.spy
 import org.mockito.Mockito.verify
 import org.mockito.Mockito.`when`
 import org.mockito.junit.MockitoJUnit
 import org.mockito.junit.MockitoRule
-import org.mockito.kotlin.firstValue
+import org.mockito.kotlin.argumentCaptor
 
 @OptIn(ExperimentalCoroutinesApi::class)
 @SmallTest
@@ -67,25 +83,84 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
     private val kosmos = testKosmos()
 
     @JvmField @Rule var mockitoRule: MockitoRule = MockitoJUnit.rule()
+    @Mock private lateinit var displayManager: DisplayManager
+    @Mock
+    private lateinit var fingerprintInteractiveToAuthProvider: FingerprintInteractiveToAuthProvider
     @Mock private lateinit var layoutInflater: LayoutInflater
     @Mock private lateinit var sideFpsView: View
-    @Captor private lateinit var viewCaptor: ArgumentCaptor<View>
+
+    private val contextDisplayInfo = DisplayInfo()
+
+    private var displayWidth: Int = 0
+    private var displayHeight: Int = 0
+    private var boundsWidth: Int = 0
+    private var boundsHeight: Int = 0
+
+    private lateinit var deviceConfig: DeviceConfig
+    private lateinit var sensorLocation: SensorLocationInternal
+
+    enum class DeviceConfig {
+        X_ALIGNED,
+        Y_ALIGNED,
+    }
 
     @Before
     fun setup() {
         allowTestableLooperAsMainThread() // repeatWhenAttached requires the main thread
+
+        mContext = spy(mContext)
+
+        val resources = mContext.resources
+        whenever(mContext.display)
+            .thenReturn(
+                Display(mock(DisplayManagerGlobal::class.java), 1, contextDisplayInfo, resources)
+            )
+
         kosmos.layoutInflater = layoutInflater
+
+        whenever(fingerprintInteractiveToAuthProvider.enabledForCurrentUser)
+            .thenReturn(MutableStateFlow(false))
+
+        context.addMockSystemService(DisplayManager::class.java, displayManager)
         context.addMockSystemService(WindowManager::class.java, kosmos.windowManager)
+
         `when`(layoutInflater.inflate(R.layout.sidefps_view, null, false)).thenReturn(sideFpsView)
         `when`(sideFpsView.requireViewById<LottieAnimationView>(eq(R.id.sidefps_animation)))
             .thenReturn(mock(LottieAnimationView::class.java))
+        with(mock(ViewPropertyAnimator::class.java)) {
+            `when`(sideFpsView.animate()).thenReturn(this)
+            `when`(alpha(Mockito.anyFloat())).thenReturn(this)
+            `when`(setStartDelay(Mockito.anyLong())).thenReturn(this)
+            `when`(setDuration(Mockito.anyLong())).thenReturn(this)
+            `when`(setListener(any())).thenAnswer {
+                (it.arguments[0] as Animator.AnimatorListener).onAnimationEnd(
+                    mock(Animator::class.java)
+                )
+                this
+            }
+        }
     }
 
     @Test
     fun verifyIndicatorNotAdded_whenInRearDisplayMode() {
         kosmos.testScope.runTest {
-            setupTestConfiguration(isInRearDisplayMode = true)
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
+            setupTestConfiguration(
+                DeviceConfig.X_ALIGNED,
+                rotation = DisplayRotation.ROTATION_0,
+                isInRearDisplayMode = true
+            )
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+            updatePrimaryBouncer(
+                isShowing = true,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
+            runCurrent()
+
             verify(kosmos.windowManager, never()).addView(any(), any())
         }
     }
@@ -93,14 +168,33 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
     @Test
     fun verifyIndicatorShowAndHide_onPrimaryBouncerShowAndHide() {
         kosmos.testScope.runTest {
-            setupTestConfiguration(isInRearDisplayMode = false)
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
+            setupTestConfiguration(
+                DeviceConfig.X_ALIGNED,
+                rotation = DisplayRotation.ROTATION_0,
+                isInRearDisplayMode = false
+            )
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+            // Show primary bouncer
+            updatePrimaryBouncer(
+                isShowing = true,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             verify(kosmos.windowManager).addView(any(), any())
 
             // Hide primary bouncer
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = false)
+            updatePrimaryBouncer(
+                isShowing = false,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             verify(kosmos.windowManager).removeView(any())
@@ -110,19 +204,30 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
     @Test
     fun verifyIndicatorShowAndHide_onAlternateBouncerShowAndHide() {
         kosmos.testScope.runTest {
-            setupTestConfiguration(isInRearDisplayMode = false)
-            updateSfpsIndicatorRequests(kosmos, mContext, alternateBouncerRequest = true)
+            setupTestConfiguration(
+                DeviceConfig.X_ALIGNED,
+                rotation = DisplayRotation.ROTATION_0,
+                isInRearDisplayMode = false
+            )
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+            // Show alternate bouncer
+            kosmos.keyguardBouncerRepository.setAlternateVisible(true)
             runCurrent()
 
             verify(kosmos.windowManager).addView(any(), any())
 
+            var viewCaptor = argumentCaptor<View>()
             verify(kosmos.windowManager).addView(viewCaptor.capture(), any())
             verify(viewCaptor.firstValue)
                 .announceForAccessibility(
                     mContext.getText(R.string.accessibility_side_fingerprint_indicator_label)
                 )
 
-            updateSfpsIndicatorRequests(kosmos, mContext, alternateBouncerRequest = false)
+            // Hide alternate bouncer
+            kosmos.keyguardBouncerRepository.setAlternateVisible(false)
             runCurrent()
 
             verify(kosmos.windowManager).removeView(any())
@@ -132,14 +237,30 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
     @Test
     fun verifyIndicatorShownAndHidden_onSystemServerAuthenticationStartedAndStopped() {
         kosmos.testScope.runTest {
-            setupTestConfiguration(isInRearDisplayMode = false)
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = true)
+            setupTestConfiguration(
+                DeviceConfig.X_ALIGNED,
+                rotation = DisplayRotation.ROTATION_0,
+                isInRearDisplayMode = false
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+            updatePrimaryBouncer(
+                isShowing = false,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
+            // System server authentication started
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.BiometricPromptAuthentication
+            )
             runCurrent()
 
             verify(kosmos.windowManager).addView(any(), any())
 
             // System server authentication stopped
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = false)
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
             runCurrent()
 
             verify(kosmos.windowManager).removeView(any())
@@ -148,35 +269,45 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
 
     // On progress bar shown - hide indicator
     // On progress bar hidden - show indicator
-    // TODO(b/365182034): update + enable when rest to unlock feature is implemented
-    @Ignore("b/365182034")
     @Test
     fun verifyIndicatorProgressBarInteraction() {
         kosmos.testScope.runTest {
             // Pre-auth conditions
-            setupTestConfiguration(isInRearDisplayMode = false)
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
+            setupTestConfiguration(
+                DeviceConfig.X_ALIGNED,
+                rotation = DisplayRotation.ROTATION_0,
+                isInRearDisplayMode = false
+            )
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+
+            // Show primary bouncer
+            updatePrimaryBouncer(
+                isShowing = true,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             val inOrder = inOrder(kosmos.windowManager)
+
             // Verify indicator shown
             inOrder.verify(kosmos.windowManager).addView(any(), any())
 
             // Set progress bar visible
-            //            updateSfpsIndicatorRequests(
-            //                kosmos, mContext, primaryBouncerRequest = true, progressBarShowing =
-            // true
-            //            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(true)
+
             runCurrent()
 
             // Verify indicator hidden
             inOrder.verify(kosmos.windowManager).removeView(any())
 
             // Set progress bar invisible
-            //            updateSfpsIndicatorRequests(
-            //                kosmos, mContext, primaryBouncerRequest = true, progressBarShowing =
-            // false
-            //            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+
             runCurrent()
 
             // Verify indicator shown
@@ -184,18 +315,78 @@ class SideFpsOverlayViewBinderTest : SysuiTestCase() {
         }
     }
 
-    private suspend fun TestScope.setupTestConfiguration(isInRearDisplayMode: Boolean) {
+    private fun updatePrimaryBouncer(
+        isShowing: Boolean,
+        isAnimatingAway: Boolean,
+        fpsDetectionRunning: Boolean,
+        isUnlockingWithFpAllowed: Boolean,
+    ) {
+        kosmos.keyguardBouncerRepository.setPrimaryShow(isShowing)
+        kosmos.keyguardBouncerRepository.setPrimaryStartingToHide(false)
+        val primaryStartDisappearAnimation = if (isAnimatingAway) Runnable {} else null
+        kosmos.keyguardBouncerRepository.setPrimaryStartDisappearAnimation(
+            primaryStartDisappearAnimation
+        )
+
+        whenever(kosmos.keyguardUpdateMonitor.isFingerprintDetectionRunning)
+            .thenReturn(fpsDetectionRunning)
+        whenever(kosmos.keyguardUpdateMonitor.isUnlockingWithFingerprintAllowed)
+            .thenReturn(isUnlockingWithFpAllowed)
+        mContext.orCreateTestableResources.addOverride(
+            R.bool.config_show_sidefps_hint_on_bouncer,
+            true
+        )
+    }
+
+    private suspend fun TestScope.setupTestConfiguration(
+        deviceConfig: DeviceConfig,
+        rotation: DisplayRotation = DisplayRotation.ROTATION_0,
+        isInRearDisplayMode: Boolean,
+    ) {
+        this@SideFpsOverlayViewBinderTest.deviceConfig = deviceConfig
+
+        when (deviceConfig) {
+            DeviceConfig.X_ALIGNED -> {
+                displayWidth = 3000
+                displayHeight = 1500
+                boundsWidth = 200
+                boundsHeight = 100
+                sensorLocation = SensorLocationInternal("", 2500, 0, boundsWidth / 2)
+            }
+            DeviceConfig.Y_ALIGNED -> {
+                displayWidth = 2500
+                displayHeight = 2000
+                boundsWidth = 100
+                boundsHeight = 200
+                sensorLocation = SensorLocationInternal("", displayWidth, 300, boundsHeight / 2)
+            }
+        }
+
+        whenever(kosmos.windowManager.maximumWindowMetrics)
+            .thenReturn(
+                WindowMetrics(
+                    Rect(0, 0, displayWidth, displayHeight),
+                    mock(WindowInsets::class.java),
+                )
+            )
+
+        contextDisplayInfo.uniqueId = DISPLAY_ID
+
         kosmos.fingerprintPropertyRepository.setProperties(
             sensorId = 1,
             strength = SensorStrength.STRONG,
             sensorType = FingerprintSensorType.POWER_BUTTON,
-            sensorLocations = emptyMap()
+            sensorLocations = mapOf(DISPLAY_ID to sensorLocation)
         )
 
         kosmos.displayStateRepository.setIsInRearDisplayMode(isInRearDisplayMode)
-        kosmos.displayStateRepository.setCurrentRotation(DisplayRotation.ROTATION_0)
+        kosmos.displayStateRepository.setCurrentRotation(rotation)
         kosmos.displayRepository.emitDisplayChangeEvent(0)
         kosmos.sideFpsOverlayViewBinder.start()
         runCurrent()
     }
+
+    companion object {
+        private const val DISPLAY_ID = "displayId"
+    }
 }
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
index 27b1371deb12..0db7b62b8ef1 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelTest.kt
@@ -30,19 +30,23 @@ import android.view.windowManager
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import androidx.test.filters.SmallTest
 import com.airbnb.lottie.model.KeyPath
+import com.android.keyguard.keyguardUpdateMonitor
 import com.android.settingslib.Utils
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.biometrics.FingerprintInteractiveToAuthProvider
+import com.android.systemui.biometrics.data.repository.biometricStatusRepository
 import com.android.systemui.biometrics.data.repository.fingerprintPropertyRepository
 import com.android.systemui.biometrics.domain.interactor.displayStateInteractor
+import com.android.systemui.biometrics.shared.model.AuthenticationReason
 import com.android.systemui.biometrics.shared.model.DisplayRotation
 import com.android.systemui.biometrics.shared.model.FingerprintSensorType
 import com.android.systemui.biometrics.shared.model.LottieCallback
 import com.android.systemui.biometrics.shared.model.SensorStrength
-import com.android.systemui.biometrics.updateSfpsIndicatorRequests
+import com.android.systemui.bouncer.data.repository.keyguardBouncerRepository
 import com.android.systemui.coroutines.collectLastValue
 import com.android.systemui.display.data.repository.displayRepository
 import com.android.systemui.display.data.repository.displayStateRepository
+import com.android.systemui.keyguard.ui.viewmodel.sideFpsProgressBarViewModel
 import com.android.systemui.kosmos.testScope
 import com.android.systemui.res.R
 import com.android.systemui.testKosmos
@@ -280,7 +284,17 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
         kosmos.testScope.runTest {
             val lottieCallbacks by collectLastValue(kosmos.sideFpsOverlayViewModel.lottieCallbacks)
 
-            updateSfpsIndicatorRequests(kosmos, mContext, primaryBouncerRequest = true)
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.NotRunning
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+
+            updatePrimaryBouncer(
+                isShowing = true,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             assertThat(lottieCallbacks)
@@ -298,7 +312,17 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
             val lottieCallbacks by collectLastValue(kosmos.sideFpsOverlayViewModel.lottieCallbacks)
             setDarkMode(true)
 
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = true)
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.BiometricPromptAuthentication
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+
+            updatePrimaryBouncer(
+                isShowing = false,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             assertThat(lottieCallbacks)
@@ -314,7 +338,17 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
             val lottieCallbacks by collectLastValue(kosmos.sideFpsOverlayViewModel.lottieCallbacks)
             setDarkMode(false)
 
-            updateSfpsIndicatorRequests(kosmos, mContext, biometricPromptRequest = true)
+            kosmos.biometricStatusRepository.setFingerprintAuthenticationReason(
+                AuthenticationReason.BiometricPromptAuthentication
+            )
+            kosmos.sideFpsProgressBarViewModel.setVisible(false)
+
+            updatePrimaryBouncer(
+                isShowing = false,
+                isAnimatingAway = false,
+                fpsDetectionRunning = true,
+                isUnlockingWithFpAllowed = true
+            )
             runCurrent()
 
             assertThat(lottieCallbacks)
@@ -337,6 +371,29 @@ class SideFpsOverlayViewModelTest : SysuiTestCase() {
         mContext.resources.configuration.uiMode = uiMode
     }
 
+    private fun updatePrimaryBouncer(
+        isShowing: Boolean,
+        isAnimatingAway: Boolean,
+        fpsDetectionRunning: Boolean,
+        isUnlockingWithFpAllowed: Boolean,
+    ) {
+        kosmos.keyguardBouncerRepository.setPrimaryShow(isShowing)
+        kosmos.keyguardBouncerRepository.setPrimaryStartingToHide(false)
+        val primaryStartDisappearAnimation = if (isAnimatingAway) Runnable {} else null
+        kosmos.keyguardBouncerRepository.setPrimaryStartDisappearAnimation(
+            primaryStartDisappearAnimation
+        )
+
+        whenever(kosmos.keyguardUpdateMonitor.isFingerprintDetectionRunning)
+            .thenReturn(fpsDetectionRunning)
+        whenever(kosmos.keyguardUpdateMonitor.isUnlockingWithFingerprintAllowed)
+            .thenReturn(isUnlockingWithFpAllowed)
+        mContext.orCreateTestableResources.addOverride(
+            R.bool.config_show_sidefps_hint_on_bouncer,
+            true
+        )
+    }
+
     private suspend fun TestScope.setupTestConfiguration(
         deviceConfig: DeviceConfig,
         rotation: DisplayRotation = DisplayRotation.ROTATION_0,
diff --git a/packages/SystemUI/res/layout/biometric_prompt_one_pane_layout.xml b/packages/SystemUI/res/layout/biometric_prompt_one_pane_layout.xml
index 91cd019c85d1..3b3ed39c8993 100644
--- a/packages/SystemUI/res/layout/biometric_prompt_one_pane_layout.xml
+++ b/packages/SystemUI/res/layout/biometric_prompt_one_pane_layout.xml
@@ -215,4 +215,17 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="1.0"
         tools:srcCompat="@tools:sample/avatars" />
+
+    <com.android.systemui.biometrics.BiometricPromptLottieViewWrapper
+        android:id="@+id/biometric_icon_overlay"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:contentDescription="@null"
+        android:scaleType="fitXY"
+        android:importantForAccessibility="no"
+        app:layout_constraintBottom_toBottomOf="@+id/biometric_icon"
+        app:layout_constraintEnd_toEndOf="@+id/biometric_icon"
+        app:layout_constraintStart_toStartOf="@+id/biometric_icon"
+        app:layout_constraintTop_toTopOf="@+id/biometric_icon" />
 </androidx.constraintlayout.widget.ConstraintLayout>
diff --git a/packages/SystemUI/res/layout/biometric_prompt_two_pane_layout.xml b/packages/SystemUI/res/layout/biometric_prompt_two_pane_layout.xml
index 51117a7845df..2a00495e9d01 100644
--- a/packages/SystemUI/res/layout/biometric_prompt_two_pane_layout.xml
+++ b/packages/SystemUI/res/layout/biometric_prompt_two_pane_layout.xml
@@ -40,6 +40,19 @@ android:layout_height="match_parent">
         app:layout_constraintTop_toTopOf="parent"
         tools:srcCompat="@tools:sample/avatars" />
 
+    <com.android.systemui.biometrics.BiometricPromptLottieViewWrapper
+        android:id="@+id/biometric_icon_overlay"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:layout_gravity="center"
+        android:contentDescription="@null"
+        android:scaleType="fitXY"
+        android:importantForAccessibility="no"
+        app:layout_constraintBottom_toBottomOf="@+id/biometric_icon"
+        app:layout_constraintEnd_toEndOf="@+id/biometric_icon"
+        app:layout_constraintStart_toStartOf="@+id/biometric_icon"
+        app:layout_constraintTop_toTopOf="@+id/biometric_icon" />
+
     <ScrollView
         android:id="@+id/scrollView"
         android:layout_width="0dp"
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/domain/BiometricsDomainLayerModule.kt b/packages/SystemUI/src/com/android/systemui/biometrics/domain/BiometricsDomainLayerModule.kt
index 7ecbb88099cb..ec3fd9f7da35 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/domain/BiometricsDomainLayerModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/domain/BiometricsDomainLayerModule.kt
@@ -25,8 +25,6 @@ import com.android.systemui.biometrics.domain.interactor.LogContextInteractor
 import com.android.systemui.biometrics.domain.interactor.LogContextInteractorImpl
 import com.android.systemui.biometrics.domain.interactor.PromptSelectorInteractor
 import com.android.systemui.biometrics.domain.interactor.PromptSelectorInteractorImpl
-import com.android.systemui.biometrics.domain.interactor.SideFpsOverlayInteractor
-import com.android.systemui.biometrics.domain.interactor.SideFpsOverlayInteractorImpl
 import com.android.systemui.dagger.SysUISingleton
 import dagger.Binds
 import dagger.Module
@@ -48,12 +46,6 @@ interface BiometricsDomainLayerModule {
 
     @Binds
     @SysUISingleton
-    fun providesSideFpsOverlayInteractor(
-        impl: SideFpsOverlayInteractorImpl
-    ): SideFpsOverlayInteractor
-
-    @Binds
-    @SysUISingleton
     fun providesCredentialInteractor(impl: CredentialInteractorImpl): CredentialInteractor
 
     @Binds
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractor.kt b/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractor.kt
deleted file mode 100644
index 10c3483de452..000000000000
--- a/packages/SystemUI/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractor.kt
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * 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.biometrics.domain.interactor
-
-import android.util.Log
-import com.android.systemui.biometrics.shared.model.AuthenticationReason.NotRunning
-import com.android.systemui.keyguard.domain.interactor.DeviceEntrySideFpsOverlayInteractor
-import com.android.systemui.util.kotlin.sample
-import javax.inject.Inject
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-import kotlinx.coroutines.flow.Flow
-import kotlinx.coroutines.flow.combine
-import kotlinx.coroutines.flow.flatMapLatest
-import kotlinx.coroutines.flow.flowOf
-import kotlinx.coroutines.flow.onEach
-
-/** Encapsulates business logic for showing and hiding the side fingerprint sensor indicator. */
-interface SideFpsOverlayInteractor {
-    /** Whether the side fingerprint sensor indicator is currently showing. */
-    val isShowing: Flow<Boolean>
-}
-
-@OptIn(ExperimentalCoroutinesApi::class)
-class SideFpsOverlayInteractorImpl
-@Inject
-constructor(
-    biometricStatusInteractor: BiometricStatusInteractor,
-    displayStateInteractor: DisplayStateInteractor,
-    deviceEntrySideFpsOverlayInteractor: DeviceEntrySideFpsOverlayInteractor,
-    sfpsSensorInteractor: SideFpsSensorInteractor,
-    // TODO(b/365182034): add progress bar input when rest to unlock feature is implemented
-) : SideFpsOverlayInteractor {
-    private val sfpsOverlayEnabled: Flow<Boolean> =
-        sfpsSensorInteractor.isAvailable.sample(displayStateInteractor.isInRearDisplayMode) {
-            isAvailable: Boolean,
-            isInRearDisplayMode: Boolean ->
-            isAvailable && !isInRearDisplayMode
-        }
-
-    private val showSideFpsOverlay: Flow<Boolean> =
-        combine(
-            biometricStatusInteractor.sfpsAuthenticationReason,
-            deviceEntrySideFpsOverlayInteractor.showIndicatorForDeviceEntry,
-            // TODO(b/365182034): add progress bar input when rest to unlock feature is implemented
-        ) { systemServerAuthReason, showIndicatorForDeviceEntry ->
-            Log.d(
-                TAG,
-                "systemServerAuthReason = $systemServerAuthReason, " +
-                    "showIndicatorForDeviceEntry = $showIndicatorForDeviceEntry, "
-            )
-            systemServerAuthReason != NotRunning || showIndicatorForDeviceEntry
-        }
-
-    override val isShowing: Flow<Boolean> =
-        sfpsOverlayEnabled
-            .flatMapLatest { sfpsOverlayEnabled ->
-                if (!sfpsOverlayEnabled) {
-                    flowOf(false)
-                } else {
-                    showSideFpsOverlay
-                }
-            }
-            .onEach { Log.d(TAG, "isShowing: $it") }
-
-    companion object {
-        private const val TAG = "SideFpsOverlayInteractor"
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
index a15765e5641f..85c3ae3f214e 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/BiometricViewSizeBinder.kt
@@ -18,11 +18,13 @@ package com.android.systemui.biometrics.ui.binder
 
 import android.animation.Animator
 import android.animation.AnimatorSet
+import android.animation.ValueAnimator
 import android.graphics.Outline
 import android.graphics.Rect
 import android.transition.AutoTransition
 import android.transition.TransitionManager
 import android.util.TypedValue
+import android.view.Surface
 import android.view.View
 import android.view.ViewGroup
 import android.view.ViewOutlineProvider
@@ -158,13 +160,16 @@ object BiometricViewSizeBinder {
             fun setVisibilities(hideSensorIcon: Boolean, size: PromptSize) {
                 viewsToHideWhenSmall.forEach { it.showContentOrHide(forceHide = size.isSmall) }
                 largeConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                largeConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
                 largeConstraintSet.setVisibility(R.id.indicator, View.GONE)
                 largeConstraintSet.setVisibility(R.id.scrollView, View.GONE)
 
                 if (hideSensorIcon) {
                     smallConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                    smallConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
                     smallConstraintSet.setVisibility(R.id.indicator, View.GONE)
                     mediumConstraintSet.setVisibility(iconHolderView.id, View.GONE)
+                    mediumConstraintSet.setVisibility(R.id.biometric_icon_overlay, View.GONE)
                     mediumConstraintSet.setVisibility(R.id.indicator, View.GONE)
                 }
             }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinder.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinder.kt
index 9fe1dc51f4c2..9578da4238ee 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinder.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinder.kt
@@ -33,44 +33,89 @@ import com.airbnb.lottie.LottieProperty
 import com.android.app.animation.Interpolators
 import com.android.keyguard.KeyguardPINView
 import com.android.systemui.CoreStartable
-import com.android.systemui.biometrics.domain.interactor.SideFpsOverlayInteractor
+import com.android.systemui.biometrics.domain.interactor.BiometricStatusInteractor
+import com.android.systemui.biometrics.domain.interactor.DisplayStateInteractor
+import com.android.systemui.biometrics.domain.interactor.SideFpsSensorInteractor
+import com.android.systemui.biometrics.shared.model.AuthenticationReason.NotRunning
 import com.android.systemui.biometrics.shared.model.LottieCallback
 import com.android.systemui.biometrics.ui.viewmodel.SideFpsOverlayViewModel
 import com.android.systemui.dagger.SysUISingleton
 import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.keyguard.domain.interactor.DeviceEntrySideFpsOverlayInteractor
+import com.android.systemui.keyguard.ui.viewmodel.SideFpsProgressBarViewModel
 import com.android.systemui.lifecycle.repeatWhenAttached
 import com.android.systemui.res.R
+import com.android.systemui.util.kotlin.sample
 import dagger.Lazy
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.launch
 
 /** Binds the side fingerprint sensor indicator view to [SideFpsOverlayViewModel]. */
+@OptIn(ExperimentalCoroutinesApi::class)
 @SysUISingleton
 class SideFpsOverlayViewBinder
 @Inject
 constructor(
     @Application private val applicationScope: CoroutineScope,
     @Application private val applicationContext: Context,
+    private val biometricStatusInteractor: Lazy<BiometricStatusInteractor>,
+    private val displayStateInteractor: Lazy<DisplayStateInteractor>,
+    private val deviceEntrySideFpsOverlayInteractor: Lazy<DeviceEntrySideFpsOverlayInteractor>,
     private val layoutInflater: Lazy<LayoutInflater>,
-    private val sideFpsOverlayInteractor: Lazy<SideFpsOverlayInteractor>,
-    private val sideFpsOverlayViewModel: Lazy<SideFpsOverlayViewModel>,
+    private val sideFpsProgressBarViewModel: Lazy<SideFpsProgressBarViewModel>,
+    private val sfpsSensorInteractor: Lazy<SideFpsSensorInteractor>,
     private val windowManager: Lazy<WindowManager>
 ) : CoreStartable {
-    private var overlayView: View? = null
 
     override fun start() {
-        applicationScope.launch {
-            sideFpsOverlayInteractor.get().isShowing.collect { isShowing: Boolean ->
-                if (isShowing) {
-                    show()
-                } else {
-                    hide()
+        applicationScope
+            .launch {
+                sfpsSensorInteractor.get().isAvailable.collect { isSfpsAvailable ->
+                    if (isSfpsAvailable) {
+                        combine(
+                                biometricStatusInteractor.get().sfpsAuthenticationReason,
+                                deviceEntrySideFpsOverlayInteractor
+                                    .get()
+                                    .showIndicatorForDeviceEntry,
+                                sideFpsProgressBarViewModel.get().isVisible,
+                                ::Triple
+                            )
+                            .sample(displayStateInteractor.get().isInRearDisplayMode, ::Pair)
+                            .collect { (combinedFlows, isInRearDisplayMode: Boolean) ->
+                                val (
+                                    systemServerAuthReason,
+                                    showIndicatorForDeviceEntry,
+                                    progressBarIsVisible) =
+                                    combinedFlows
+                                Log.d(
+                                    TAG,
+                                    "systemServerAuthReason = $systemServerAuthReason, " +
+                                        "showIndicatorForDeviceEntry = " +
+                                        "$showIndicatorForDeviceEntry, " +
+                                        "progressBarIsVisible = $progressBarIsVisible"
+                                )
+                                if (!isInRearDisplayMode) {
+                                    if (progressBarIsVisible) {
+                                        hide()
+                                    } else if (systemServerAuthReason != NotRunning) {
+                                        show()
+                                    } else if (showIndicatorForDeviceEntry) {
+                                        show()
+                                    } else {
+                                        hide()
+                                    }
+                                }
+                            }
+                    }
                 }
             }
-        }
     }
 
+    private var overlayView: View? = null
+
     /** Show the side fingerprint sensor indicator */
     private fun show() {
         if (overlayView?.isAttachedToWindow == true) {
@@ -80,10 +125,17 @@ constructor(
             )
             return
         }
+
         overlayView = layoutInflater.get().inflate(R.layout.sidefps_view, null, false)
-        val overlayViewModel = sideFpsOverlayViewModel.get()
-        bind(overlayView!!, overlayViewModel, windowManager.get())
 
+        val overlayViewModel =
+            SideFpsOverlayViewModel(
+                applicationContext,
+                deviceEntrySideFpsOverlayInteractor.get(),
+                displayStateInteractor.get(),
+                sfpsSensorInteractor.get(),
+            )
+        bind(overlayView!!, overlayViewModel, windowManager.get())
         overlayView!!.visibility = View.INVISIBLE
         Log.d(TAG, "show(): adding overlayView $overlayView")
         windowManager.get().addView(overlayView, overlayViewModel.defaultOverlayViewParams)
@@ -109,20 +161,6 @@ constructor(
     companion object {
         private const val TAG = "SideFpsOverlayViewBinder"
 
-        private val accessibilityDelegate =
-            object : View.AccessibilityDelegate() {
-                override fun dispatchPopulateAccessibilityEvent(
-                    host: View,
-                    event: AccessibilityEvent
-                ): Boolean {
-                    return if (event.eventType == AccessibilityEvent.TYPE_WINDOW_STATE_CHANGED) {
-                        true
-                    } else {
-                        super.dispatchPopulateAccessibilityEvent(host, event)
-                    }
-                }
-            }
-
         /** Binds overlayView (side fingerprint sensor indicator view) to SideFpsOverlayViewModel */
         fun bind(
             overlayView: View,
@@ -146,7 +184,24 @@ constructor(
 
                 overlayShowAnimator.start()
 
-                it.accessibilityDelegate = accessibilityDelegate
+                it.setAccessibilityDelegate(
+                    object : View.AccessibilityDelegate() {
+                        override fun dispatchPopulateAccessibilityEvent(
+                            host: View,
+                            event: AccessibilityEvent
+                        ): Boolean {
+                            return if (
+                                event.getEventType() ===
+                                    android.view.accessibility.AccessibilityEvent
+                                        .TYPE_WINDOW_STATE_CHANGED
+                            ) {
+                                true
+                            } else {
+                                super.dispatchPopulateAccessibilityEvent(host, event)
+                            }
+                        }
+                    }
+                )
 
                 repeatOnLifecycle(Lifecycle.State.STARTED) {
                     launch {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
index 90cd86f72140..4c2fe07f92bb 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModel.kt
@@ -74,11 +74,11 @@ import kotlinx.coroutines.launch
 class PromptViewModel
 @Inject
 constructor(
-    private val displayStateInteractor: DisplayStateInteractor,
+    displayStateInteractor: DisplayStateInteractor,
     private val promptSelectorInteractor: PromptSelectorInteractor,
     @Application private val context: Context,
-    udfpsOverlayInteractor: UdfpsOverlayInteractor,
-    biometricStatusInteractor: BiometricStatusInteractor,
+    private val udfpsOverlayInteractor: UdfpsOverlayInteractor,
+    private val biometricStatusInteractor: BiometricStatusInteractor,
     private val udfpsUtils: UdfpsUtils,
     private val iconProvider: IconProvider,
     private val activityTaskManager: ActivityTaskManager,
@@ -131,13 +131,11 @@ constructor(
             R.dimen.biometric_prompt_landscape_medium_horizontal_padding
         )
 
-    val currentRotation: StateFlow<DisplayRotation> = displayStateInteractor.currentRotation
-
     val udfpsOverlayParams: StateFlow<UdfpsOverlayParams> =
         udfpsOverlayInteractor.udfpsOverlayParams
 
     private val udfpsSensorBounds: Flow<Rect> =
-        combine(udfpsOverlayParams, currentRotation) { params, rotation ->
+        combine(udfpsOverlayParams, displayStateInteractor.currentRotation) { params, rotation ->
                 val rotatedBounds = Rect(params.sensorBounds)
                 RotationUtils.rotateBounds(
                     rotatedBounds,
@@ -259,7 +257,7 @@ constructor(
                 _forceLargeSize,
                 promptKind,
                 displayStateInteractor.isLargeScreen,
-                currentRotation,
+                displayStateInteractor.currentRotation,
                 modalities
             ) { forceLarge, promptKind, isLargeScreen, rotation, modalities ->
                 when {
@@ -451,7 +449,7 @@ constructor(
 
     /** Padding for prompt UI elements */
     val promptPadding: Flow<Rect> =
-        combine(size, currentRotation) { size, rotation ->
+        combine(size, displayStateInteractor.currentRotation) { size, rotation ->
             if (size != PromptSize.LARGE) {
                 val navBarInsets = Utils.getNavbarInsets(context)
                 if (rotation == DisplayRotation.ROTATION_90) {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
index 7c1984e506c9..c2a4ee36dec6 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModel.kt
@@ -147,7 +147,8 @@ constructor(
             _lottieBounds,
             sensorLocation,
             displayRotation,
-        ) { _: Rect?, sensorLocation: SideFpsSensorLocation, _: DisplayRotation ->
+        ) { bounds: Rect?, sensorLocation: SideFpsSensorLocation, displayRotation: DisplayRotation
+            ->
             val topLeft = Point(sensorLocation.left, sensorLocation.top)
 
             defaultOverlayViewParams.apply {
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/SideFpsProgressBarViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/SideFpsProgressBarViewModel.kt
index 75e38714f1fa..c5909ed24c50 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/SideFpsProgressBarViewModel.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/SideFpsProgressBarViewModel.kt
@@ -107,8 +107,6 @@ constructor(
                 }
             }
 
-    // TODO(b/365182034): move to interactor, add as dependency of SideFpsOverlayInteractor when
-    //  rest to unlock feature is implemented
     val isVisible: Flow<Boolean> = _visible.asStateFlow()
 
     val progress: Flow<Float> = _progress.asStateFlow()
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
index 95d964cdcba8..4fc41669b2c9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/ui/viewmodel/PromptViewModelTest.kt
@@ -51,7 +51,6 @@ import com.android.systemui.biometrics.data.repository.biometricStatusRepository
 import com.android.systemui.biometrics.data.repository.fakeFingerprintPropertyRepository
 import com.android.systemui.biometrics.domain.interactor.PromptSelectorInteractor
 import com.android.systemui.biometrics.domain.interactor.promptSelectorInteractor
-import com.android.systemui.biometrics.domain.interactor.sideFpsOverlayInteractor
 import com.android.systemui.biometrics.domain.interactor.udfpsOverlayInteractor
 import com.android.systemui.biometrics.extractAuthenticatorTypes
 import com.android.systemui.biometrics.faceSensorPropertiesInternal
@@ -1331,15 +1330,11 @@ internal class PromptViewModelTest(private val testCase: TestCase) : SysuiTestCa
     @Test
     fun switch_to_credential_fallback() = runGenericTest {
         val size by collectLastValue(kosmos.promptViewModel.size)
-        val isShowingSfpsIndicator by collectLastValue(kosmos.sideFpsOverlayInteractor.isShowing)
 
         // TODO(b/251476085): remove Spaghetti, migrate logic, and update this test
         kosmos.promptViewModel.onSwitchToCredential()
 
         assertThat(size).isEqualTo(PromptSize.LARGE)
-        if (testCase.modalities.hasSfps) {
-            assertThat(isShowingSfpsIndicator).isFalse()
-        }
     }
 
     @Test
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorKosmos.kt
deleted file mode 100644
index 15c7e25f8a5c..000000000000
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/domain/interactor/SideFpsOverlayInteractorKosmos.kt
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * 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.biometrics.domain.interactor
-
-import com.android.systemui.keyguard.domain.interactor.deviceEntrySideFpsOverlayInteractor
-import com.android.systemui.kosmos.Kosmos
-import com.android.systemui.kosmos.Kosmos.Fixture
-import kotlinx.coroutines.ExperimentalCoroutinesApi
-
-@OptIn(ExperimentalCoroutinesApi::class)
-val Kosmos.sideFpsOverlayInteractor by Fixture {
-    SideFpsOverlayInteractorImpl(
-        biometricStatusInteractor,
-        displayStateInteractor,
-        deviceEntrySideFpsOverlayInteractor,
-        sideFpsSensorInteractor,
-    )
-}
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderKosmos.kt
index 59809e3d253f..79d58a1d4e40 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/binder/SideFpsOverlayViewBinderKosmos.kt
@@ -19,19 +19,27 @@ package com.android.systemui.biometrics.ui.binder
 import android.content.applicationContext
 import android.view.layoutInflater
 import android.view.windowManager
-import com.android.systemui.biometrics.domain.interactor.sideFpsOverlayInteractor
-import com.android.systemui.biometrics.ui.viewmodel.sideFpsOverlayViewModel
+import com.android.systemui.biometrics.domain.interactor.biometricStatusInteractor
+import com.android.systemui.biometrics.domain.interactor.displayStateInteractor
+import com.android.systemui.biometrics.domain.interactor.sideFpsSensorInteractor
+import com.android.systemui.keyguard.domain.interactor.deviceEntrySideFpsOverlayInteractor
+import com.android.systemui.keyguard.ui.viewmodel.sideFpsProgressBarViewModel
 import com.android.systemui.kosmos.Kosmos
 import com.android.systemui.kosmos.Kosmos.Fixture
 import com.android.systemui.kosmos.applicationCoroutineScope
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 
+@OptIn(ExperimentalCoroutinesApi::class)
 val Kosmos.sideFpsOverlayViewBinder by Fixture {
     SideFpsOverlayViewBinder(
-        applicationCoroutineScope,
-        applicationContext,
+        applicationScope = applicationCoroutineScope,
+        applicationContext = applicationContext,
+        { biometricStatusInteractor },
+        { displayStateInteractor },
+        { deviceEntrySideFpsOverlayInteractor },
         { layoutInflater },
-        { sideFpsOverlayInteractor },
-        { sideFpsOverlayViewModel },
+        { sideFpsProgressBarViewModel },
+        { sideFpsSensorInteractor },
         { windowManager }
     )
 }
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelKosmos.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelKosmos.kt
index e10b2dd6497d..de038559fc38 100644
--- a/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelKosmos.kt
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/biometrics/ui/viewmodel/SideFpsOverlayViewModelKosmos.kt
@@ -27,9 +27,9 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 @OptIn(ExperimentalCoroutinesApi::class)
 val Kosmos.sideFpsOverlayViewModel by Fixture {
     SideFpsOverlayViewModel(
-        applicationContext,
-        deviceEntrySideFpsOverlayInteractor,
-        displayStateInteractor,
-        sideFpsSensorInteractor,
+        applicationContext = applicationContext,
+        deviceEntrySideFpsOverlayInteractor = deviceEntrySideFpsOverlayInteractor,
+        displayStateInteractor = displayStateInteractor,
+        sfpsSensorInteractor = sideFpsSensorInteractor,
     )
 }