diff --git a/packages/SystemUI/animation/src/com/android/systemui/animation/DialogLaunchAnimator.kt b/packages/SystemUI/animation/src/com/android/systemui/animation/DialogLaunchAnimator.kt
index 54aa351..a450d3a 100644
--- a/packages/SystemUI/animation/src/com/android/systemui/animation/DialogLaunchAnimator.kt
+++ b/packages/SystemUI/animation/src/com/android/systemui/animation/DialogLaunchAnimator.kt
@@ -366,7 +366,7 @@
         val dialog = animatedDialog.dialog
 
         // Don't animate if the dialog is not showing or if we are locked and going to show the
-        // bouncer.
+        // primary bouncer.
         if (
             !dialog.isShowing ||
                 (!callback.isUnlocked() && !callback.isShowingAlternateAuthOnUnlock())
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
index 93027c1..007b956 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -716,6 +716,13 @@
     }
 
     /**
+     * Whether keyguard is going away due to screen off or device entry.
+     */
+    public boolean isKeyguardGoingAway() {
+        return mKeyguardGoingAway;
+    }
+
+    /**
      * Updates KeyguardUpdateMonitor's internal state to know if keyguard is showing and if
      * its occluded. The keyguard is considered visible if its showing and NOT occluded.
      */
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
index 092339a..2dc0cd3 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/AuthController.java
@@ -18,6 +18,7 @@
 
 import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FACE;
 import static android.hardware.biometrics.BiometricAuthenticator.TYPE_FINGERPRINT;
+import static android.hardware.fingerprint.FingerprintSensorProperties.TYPE_REAR;
 
 import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_AWAKE;
 import static com.android.systemui.keyguard.WakefulnessLifecycle.WAKEFULNESS_GOING_TO_SLEEP;
@@ -76,6 +77,7 @@
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.doze.DozeReceiver;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
+import com.android.systemui.keyguard.data.repository.BiometricType;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.CommandQueue;
 import com.android.systemui.statusbar.VibratorHelper;
@@ -85,8 +87,10 @@
 import java.io.PrintWriter;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.HashMap;
 import java.util.HashSet;
 import java.util.List;
+import java.util.Map;
 import java.util.Objects;
 import java.util.Set;
 
@@ -150,6 +154,7 @@
     @Nullable private List<FingerprintSensorPropertiesInternal> mUdfpsProps;
     @Nullable private List<FingerprintSensorPropertiesInternal> mSidefpsProps;
 
+    @NonNull private final Map<Integer, Boolean> mFpEnrolledForUser = new HashMap<>();
     @NonNull private final SparseBooleanArray mUdfpsEnrolledForUser;
     @NonNull private final SparseBooleanArray mSfpsEnrolledForUser;
     @NonNull private final SensorPrivacyManager mSensorPrivacyManager;
@@ -161,7 +166,6 @@
     private final @Background DelayableExecutor mBackgroundExecutor;
     private final DisplayInfo mCachedDisplayInfo = new DisplayInfo();
 
-
     private final VibratorHelper mVibratorHelper;
 
     private void vibrateSuccess(int modality) {
@@ -331,27 +335,35 @@
         mExecution.assertIsMainThread();
         Log.d(TAG, "handleEnrollmentsChanged, userId: " + userId + ", sensorId: " + sensorId
                 + ", hasEnrollments: " + hasEnrollments);
-        if (mUdfpsProps == null) {
-            Log.d(TAG, "handleEnrollmentsChanged, mUdfpsProps is null");
-        } else {
-            for (FingerprintSensorPropertiesInternal prop : mUdfpsProps) {
+        BiometricType sensorBiometricType = BiometricType.UNKNOWN;
+        if (mFpProps != null) {
+            for (FingerprintSensorPropertiesInternal prop: mFpProps) {
                 if (prop.sensorId == sensorId) {
-                    mUdfpsEnrolledForUser.put(userId, hasEnrollments);
+                    mFpEnrolledForUser.put(userId, hasEnrollments);
+                    if (prop.isAnyUdfpsType()) {
+                        sensorBiometricType = BiometricType.UNDER_DISPLAY_FINGERPRINT;
+                        mUdfpsEnrolledForUser.put(userId, hasEnrollments);
+                    } else if (prop.isAnySidefpsType()) {
+                        sensorBiometricType = BiometricType.SIDE_FINGERPRINT;
+                        mSfpsEnrolledForUser.put(userId, hasEnrollments);
+                    } else if (prop.sensorType == TYPE_REAR) {
+                        sensorBiometricType = BiometricType.REAR_FINGERPRINT;
+                    }
+                    break;
                 }
             }
         }
-
-        if (mSidefpsProps == null) {
-            Log.d(TAG, "handleEnrollmentsChanged, mSidefpsProps is null");
-        } else {
-            for (FingerprintSensorPropertiesInternal prop : mSidefpsProps) {
+        if (mFaceProps != null && sensorBiometricType == BiometricType.UNKNOWN) {
+            for (FaceSensorPropertiesInternal prop : mFaceProps) {
                 if (prop.sensorId == sensorId) {
-                    mSfpsEnrolledForUser.put(userId, hasEnrollments);
+                    sensorBiometricType = BiometricType.FACE;
+                    break;
                 }
             }
         }
         for (Callback cb : mCallbacks) {
             cb.onEnrollmentsChanged();
+            cb.onEnrollmentsChanged(sensorBiometricType, userId, hasEnrollments);
         }
     }
 
@@ -604,6 +616,11 @@
         }
     }
 
+    /** Get FP sensor properties */
+    public @Nullable List<FingerprintSensorPropertiesInternal> getFingerprintProperties() {
+        return mFpProps;
+    }
+
     /**
      * @return where the face sensor exists in pixels in the current device orientation. Returns
      * null if no face sensor exists.
@@ -828,7 +845,7 @@
     }
 
     @Override
-    public void setBiometicContextListener(IBiometricContextListener listener) {
+    public void setBiometricContextListener(IBiometricContextListener listener) {
         mBiometricContextListener = listener;
         notifyDozeChanged(mStatusBarStateController.isDozing(),
                 mWakefulnessLifecycle.getWakefulness());
@@ -1081,6 +1098,13 @@
         return mSfpsEnrolledForUser.get(userId);
     }
 
+    /**
+     * Whether the passed userId has enrolled at least one fingerprint.
+     */
+    public boolean isFingerprintEnrolled(int userId) {
+        return mFpEnrolledForUser.getOrDefault(userId, false);
+    }
+
     private void showDialog(SomeArgs args, boolean skipAnimation, Bundle savedState) {
         mCurrentDialogArgs = args;
 
@@ -1263,6 +1287,16 @@
         default void onEnrollmentsChanged() {}
 
         /**
+         * Called when UDFPS enrollments have changed. This is called after boot and on changes to
+         * enrollment.
+         */
+        default void onEnrollmentsChanged(
+                @NonNull BiometricType biometricType,
+                int userId,
+                boolean hasEnrollments
+        ) {}
+
+        /**
          * Called when the biometric prompt starts showing.
          */
         default void onBiometricPromptShown() {}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsAnimationViewController.kt b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsAnimationViewController.kt
index 4130cf5..ef7dcb7 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsAnimationViewController.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsAnimationViewController.kt
@@ -190,11 +190,6 @@
     open fun listenForTouchesOutsideView(): Boolean = false
 
     /**
-     * Called on touches outside of the view if listenForTouchesOutsideView returns true
-     */
-    open fun onTouchOutsideView() {}
-
-    /**
      * Called when a view should announce an accessibility event.
      */
     open fun doAnnounceForAccessibility(str: String) {}
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
index f3136ba..cea1779 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsController.java
@@ -73,6 +73,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.ScreenLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
@@ -149,6 +150,7 @@
     @NonNull private final ActivityLaunchAnimator mActivityLaunchAnimator;
     @NonNull private final PrimaryBouncerInteractor mPrimaryBouncerInteractor;
     @Nullable private final TouchProcessor mTouchProcessor;
+    @NonNull private final AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     // Currently the UdfpsController supports a single UDFPS sensor. If devices have multiple
     // sensors, this, in addition to a lot of the code here, will be updated.
@@ -232,12 +234,12 @@
                             mShadeExpansionStateManager, mKeyguardViewManager,
                             mKeyguardUpdateMonitor, mDialogManager, mDumpManager,
                             mLockscreenShadeTransitionController, mConfigurationController,
-                            mSystemClock, mKeyguardStateController,
+                            mKeyguardStateController,
                             mUnlockedScreenOffAnimationController,
                             mUdfpsDisplayMode, requestId, reason, callback,
                             (view, event, fromUdfpsView) -> onTouch(requestId, event,
                                     fromUdfpsView), mActivityLaunchAnimator, mFeatureFlags,
-                            mPrimaryBouncerInteractor)));
+                            mPrimaryBouncerInteractor, mAlternateBouncerInteractor)));
         }
 
         @Override
@@ -329,13 +331,13 @@
         if (!mOverlayParams.equals(overlayParams)) {
             mOverlayParams = overlayParams;
 
-            final boolean wasShowingAltAuth = mKeyguardViewManager.isShowingAlternateBouncer();
+            final boolean wasShowingAlternateBouncer = mAlternateBouncerInteractor.isVisibleState();
 
             // When the bounds change it's always necessary to re-create the overlay's window with
             // new LayoutParams. If the overlay needs to be shown, this will re-create and show the
             // overlay with the updated LayoutParams. Otherwise, the overlay will remain hidden.
             redrawOverlay();
-            if (wasShowingAltAuth) {
+            if (wasShowingAlternateBouncer) {
                 mKeyguardViewManager.showBouncer(true);
             }
         }
@@ -543,9 +545,6 @@
         final UdfpsView udfpsView = mOverlay.getOverlayView();
         boolean handled = false;
         switch (event.getActionMasked()) {
-            case MotionEvent.ACTION_OUTSIDE:
-                udfpsView.onTouchOutsideView();
-                return true;
             case MotionEvent.ACTION_DOWN:
             case MotionEvent.ACTION_HOVER_ENTER:
                 Trace.beginSection("UdfpsController.onTouch.ACTION_DOWN");
@@ -719,7 +718,8 @@
             @NonNull Optional<Provider<AlternateUdfpsTouchProvider>> alternateTouchProvider,
             @NonNull @BiometricsBackground Executor biometricsExecutor,
             @NonNull PrimaryBouncerInteractor primaryBouncerInteractor,
-            @NonNull SinglePointerTouchProcessor singlePointerTouchProcessor) {
+            @NonNull SinglePointerTouchProcessor singlePointerTouchProcessor,
+            @NonNull AlternateBouncerInteractor alternateBouncerInteractor) {
         mContext = context;
         mExecution = execution;
         mVibrator = vibrator;
@@ -759,6 +759,7 @@
 
         mBiometricExecutor = biometricsExecutor;
         mPrimaryBouncerInteractor = primaryBouncerInteractor;
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
 
         mTouchProcessor = mFeatureFlags.isEnabled(Flags.UDFPS_NEW_TOUCH_DETECTION)
                 ? singlePointerTouchProcessor : null;
@@ -853,9 +854,7 @@
                 onFingerUp(mOverlay.getRequestId(), oldView);
             }
             final boolean removed = mOverlay.hide();
-            if (mKeyguardViewManager.isShowingAlternateBouncer()) {
-                mKeyguardViewManager.hideAlternateBouncer(true);
-            }
+            mKeyguardViewManager.hideAlternateBouncer(true);
             Log.v(TAG, "hideUdfpsOverlay | removing window: " + removed);
         } else {
             Log.v(TAG, "hideUdfpsOverlay | the overlay is already hidden");
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
index 8db4927..a3c4985 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsControllerOverlay.kt
@@ -50,6 +50,7 @@
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.shade.ShadeExpansionStateManager
@@ -59,7 +60,6 @@
 import com.android.systemui.statusbar.phone.UnlockedScreenOffAnimationController
 import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.KeyguardStateController
-import com.android.systemui.util.time.SystemClock
 
 private const val TAG = "UdfpsControllerOverlay"
 
@@ -86,7 +86,6 @@
         private val dumpManager: DumpManager,
         private val transitionController: LockscreenShadeTransitionController,
         private val configurationController: ConfigurationController,
-        private val systemClock: SystemClock,
         private val keyguardStateController: KeyguardStateController,
         private val unlockedScreenOffAnimationController: UnlockedScreenOffAnimationController,
         private var udfpsDisplayModeProvider: UdfpsDisplayModeProvider,
@@ -97,7 +96,8 @@
         private val activityLaunchAnimator: ActivityLaunchAnimator,
         private val featureFlags: FeatureFlags,
         private val primaryBouncerInteractor: PrimaryBouncerInteractor,
-        private val isDebuggable: Boolean = Build.IS_DEBUGGABLE
+        private val alternateBouncerInteractor: AlternateBouncerInteractor,
+        private val isDebuggable: Boolean = Build.IS_DEBUGGABLE,
 ) {
     /** The view, when [isShowing], or null. */
     var overlayView: UdfpsView? = null
@@ -255,14 +255,14 @@
                     dumpManager,
                     transitionController,
                     configurationController,
-                    systemClock,
                     keyguardStateController,
                     unlockedScreenOffAnimationController,
                     dialogManager,
                     controller,
                     activityLaunchAnimator,
                     featureFlags,
-                    primaryBouncerInteractor
+                    primaryBouncerInteractor,
+                    alternateBouncerInteractor,
                 )
             }
             REASON_AUTH_BP -> {
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.kt b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.kt
index 63144fc..583ee3a 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsKeyguardViewController.kt
@@ -31,6 +31,7 @@
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.flags.Flags
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor
 import com.android.systemui.lifecycle.repeatWhenAttached
 import com.android.systemui.plugins.statusbar.StatusBarStateController
@@ -42,13 +43,13 @@
 import com.android.systemui.statusbar.phone.KeyguardBouncer
 import com.android.systemui.statusbar.phone.KeyguardBouncer.PrimaryBouncerExpansionCallback
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager
-import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.AlternateBouncer
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.KeyguardViewManagerCallback
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.LegacyAlternateBouncer
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.OccludingAppBiometricUI
 import com.android.systemui.statusbar.phone.SystemUIDialogManager
 import com.android.systemui.statusbar.phone.UnlockedScreenOffAnimationController
 import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.KeyguardStateController
-import com.android.systemui.util.time.SystemClock
 import java.io.PrintWriter
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Job
@@ -65,25 +66,27 @@
     dumpManager: DumpManager,
     private val lockScreenShadeTransitionController: LockscreenShadeTransitionController,
     private val configurationController: ConfigurationController,
-    private val systemClock: SystemClock,
     private val keyguardStateController: KeyguardStateController,
     private val unlockedScreenOffAnimationController: UnlockedScreenOffAnimationController,
     systemUIDialogManager: SystemUIDialogManager,
     private val udfpsController: UdfpsController,
     private val activityLaunchAnimator: ActivityLaunchAnimator,
     featureFlags: FeatureFlags,
-    private val primaryBouncerInteractor: PrimaryBouncerInteractor
+    private val primaryBouncerInteractor: PrimaryBouncerInteractor,
+    private val alternateBouncerInteractor: AlternateBouncerInteractor,
 ) :
     UdfpsAnimationViewController<UdfpsKeyguardView>(
         view,
         statusBarStateController,
         shadeExpansionStateManager,
         systemUIDialogManager,
-        dumpManager
+        dumpManager,
     ) {
     private val useExpandedOverlay: Boolean =
         featureFlags.isEnabled(Flags.UDFPS_NEW_TOUCH_DETECTION)
     private val isModernBouncerEnabled: Boolean = featureFlags.isEnabled(Flags.MODERN_BOUNCER)
+    private val isModernAlternateBouncerEnabled: Boolean =
+        featureFlags.isEnabled(Flags.MODERN_ALTERNATE_BOUNCER)
     private var showingUdfpsBouncer = false
     private var udfpsRequested = false
     private var qsExpansion = 0f
@@ -91,7 +94,6 @@
     private var statusBarState = 0
     private var transitionToFullShadeProgress = 0f
     private var lastDozeAmount = 0f
-    private var lastUdfpsBouncerShowTime: Long = -1
     private var panelExpansionFraction = 0f
     private var launchTransitionFadingAway = false
     private var isLaunchingActivity = false
@@ -244,20 +246,8 @@
             }
         }
 
-    private val mAlternateBouncer: AlternateBouncer =
-        object : AlternateBouncer {
-            override fun showAlternateBouncer(): Boolean {
-                return showUdfpsBouncer(true)
-            }
-
-            override fun hideAlternateBouncer(): Boolean {
-                return showUdfpsBouncer(false)
-            }
-
-            override fun isShowingAlternateBouncer(): Boolean {
-                return showingUdfpsBouncer
-            }
-
+    private val occludingAppBiometricUI: OccludingAppBiometricUI =
+        object : OccludingAppBiometricUI {
             override fun requestUdfps(request: Boolean, color: Int) {
                 udfpsRequested = request
                 view.requestUdfps(request, color)
@@ -275,16 +265,19 @@
 
     override fun onInit() {
         super.onInit()
-        keyguardViewManager.setAlternateBouncer(mAlternateBouncer)
+        keyguardViewManager.setOccludingAppBiometricUI(occludingAppBiometricUI)
     }
 
     init {
-        if (isModernBouncerEnabled) {
+        if (isModernBouncerEnabled || isModernAlternateBouncerEnabled) {
             view.repeatWhenAttached {
                 // repeatOnLifecycle CREATED (as opposed to STARTED) because the Bouncer expansion
                 // can make the view not visible; and we still want to listen for events
                 // that may make the view visible again.
-                repeatOnLifecycle(Lifecycle.State.CREATED) { listenForBouncerExpansion(this) }
+                repeatOnLifecycle(Lifecycle.State.CREATED) {
+                    if (isModernBouncerEnabled) listenForBouncerExpansion(this)
+                    if (isModernAlternateBouncerEnabled) listenForAlternateBouncerVisibility(this)
+                }
             }
         }
     }
@@ -300,8 +293,18 @@
         }
     }
 
+    @VisibleForTesting
+    internal suspend fun listenForAlternateBouncerVisibility(scope: CoroutineScope): Job {
+        return scope.launch {
+            alternateBouncerInteractor.isVisible.collect { isVisible: Boolean ->
+                showUdfpsBouncer(isVisible)
+            }
+        }
+    }
+
     public override fun onViewAttached() {
         super.onViewAttached()
+        alternateBouncerInteractor.setAlternateBouncerUIAvailable(true)
         val dozeAmount = statusBarStateController.dozeAmount
         lastDozeAmount = dozeAmount
         stateListener.onDozeAmountChanged(dozeAmount, dozeAmount)
@@ -326,7 +329,8 @@
         view.updatePadding()
         updateAlpha()
         updatePauseAuth()
-        keyguardViewManager.setAlternateBouncer(mAlternateBouncer)
+        keyguardViewManager.setLegacyAlternateBouncer(legacyAlternateBouncer)
+        keyguardViewManager.setOccludingAppBiometricUI(occludingAppBiometricUI)
         lockScreenShadeTransitionController.udfpsKeyguardViewController = this
         activityLaunchAnimator.addListener(activityLaunchAnimatorListener)
         view.mUseExpandedOverlay = useExpandedOverlay
@@ -334,10 +338,12 @@
 
     override fun onViewDetached() {
         super.onViewDetached()
+        alternateBouncerInteractor.setAlternateBouncerUIAvailable(false)
         faceDetectRunning = false
         keyguardStateController.removeCallback(keyguardStateControllerCallback)
         statusBarStateController.removeCallback(stateListener)
-        keyguardViewManager.removeAlternateAuthInterceptor(mAlternateBouncer)
+        keyguardViewManager.removeLegacyAlternateBouncer(legacyAlternateBouncer)
+        keyguardViewManager.removeOccludingAppBiometricUI(occludingAppBiometricUI)
         keyguardUpdateMonitor.requestFaceAuthOnOccludingApp(false)
         configurationController.removeCallback(configurationListener)
         shadeExpansionStateManager.removeExpansionListener(shadeExpansionListener)
@@ -356,7 +362,16 @@
     override fun dump(pw: PrintWriter, args: Array<String>) {
         super.dump(pw, args)
         pw.println("isModernBouncerEnabled=$isModernBouncerEnabled")
+        pw.println("isModernAlternateBouncerEnabled=$isModernAlternateBouncerEnabled")
         pw.println("showingUdfpsAltBouncer=$showingUdfpsBouncer")
+        pw.println(
+            "altBouncerInteractor#isAlternateBouncerVisible=" +
+                "${alternateBouncerInteractor.isVisibleState()}"
+        )
+        pw.println(
+            "altBouncerInteractor#canShowAlternateBouncerForFingerprint=" +
+                "${alternateBouncerInteractor.canShowAlternateBouncerForFingerprint()}"
+        )
         pw.println("faceDetectRunning=$faceDetectRunning")
         pw.println("statusBarState=" + StatusBarState.toString(statusBarState))
         pw.println("transitionToFullShadeProgress=$transitionToFullShadeProgress")
@@ -385,9 +400,6 @@
         val udfpsAffordanceWasNotShowing = shouldPauseAuth()
         showingUdfpsBouncer = show
         if (showingUdfpsBouncer) {
-            lastUdfpsBouncerShowTime = systemClock.uptimeMillis()
-        }
-        if (showingUdfpsBouncer) {
             if (udfpsAffordanceWasNotShowing) {
                 view.animateInUdfpsBouncer(null)
             }
@@ -452,7 +464,7 @@
         return if (isModernBouncerEnabled) {
             inputBouncerExpansion == 1f
         } else {
-            keyguardViewManager.isBouncerShowing && !keyguardViewManager.isShowingAlternateBouncer
+            keyguardViewManager.isBouncerShowing && !alternateBouncerInteractor.isVisibleState()
         }
     }
 
@@ -460,30 +472,6 @@
         return true
     }
 
-    override fun onTouchOutsideView() {
-        maybeShowInputBouncer()
-    }
-
-    /**
-     * If we were previously showing the udfps bouncer, hide it and instead show the regular
-     * (pin/pattern/password) bouncer.
-     *
-     * Does nothing if we weren't previously showing the UDFPS bouncer.
-     */
-    private fun maybeShowInputBouncer() {
-        if (showingUdfpsBouncer && hasUdfpsBouncerShownWithMinTime()) {
-            keyguardViewManager.showPrimaryBouncer(true)
-        }
-    }
-
-    /**
-     * Whether the udfps bouncer has shown for at least 200ms before allowing touches outside of the
-     * udfps icon area to dismiss the udfps bouncer and show the pin/pattern/password bouncer.
-     */
-    private fun hasUdfpsBouncerShownWithMinTime(): Boolean {
-        return systemClock.uptimeMillis() - lastUdfpsBouncerShowTime > 200
-    }
-
     /**
      * Set the progress we're currently transitioning to the full shade. 0.0f means we're not
      * transitioning yet, while 1.0f means we've fully dragged down. For example, start swiping down
@@ -545,7 +533,7 @@
         if (isModernBouncerEnabled) {
             return
         }
-        val altBouncerShowing = keyguardViewManager.isShowingAlternateBouncer
+        val altBouncerShowing = alternateBouncerInteractor.isVisibleState()
         if (altBouncerShowing || !keyguardViewManager.primaryBouncerIsOrWillBeShowing()) {
             inputBouncerHiddenAmount = 1f
         } else if (keyguardViewManager.isBouncerShowing) {
@@ -554,6 +542,21 @@
         }
     }
 
+    private val legacyAlternateBouncer: LegacyAlternateBouncer =
+        object : LegacyAlternateBouncer {
+            override fun showAlternateBouncer(): Boolean {
+                return showUdfpsBouncer(true)
+            }
+
+            override fun hideAlternateBouncer(): Boolean {
+                return showUdfpsBouncer(false)
+            }
+
+            override fun isShowingAlternateBouncer(): Boolean {
+                return showingUdfpsBouncer
+            }
+        }
+
     companion object {
         const val TAG = "UdfpsKeyguardViewController"
     }
diff --git a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsView.kt b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsView.kt
index 4a8877e..e61c614 100644
--- a/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsView.kt
+++ b/packages/SystemUI/src/com/android/systemui/biometrics/UdfpsView.kt
@@ -111,10 +111,6 @@
         }
     }
 
-    fun onTouchOutsideView() {
-        animationViewController?.onTouchOutsideView()
-    }
-
     override fun onAttachedToWindow() {
         super.onAttachedToWindow()
         Log.v(TAG, "onAttachedToWindow")
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
index ae8caad..d015b15 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.kt
@@ -180,6 +180,13 @@
     @JvmField
     val LIGHT_REVEAL_MIGRATION = unreleasedFlag(218, "light_reveal_migration", teamfood = false)
 
+    /**
+     * Whether to use the new alternate bouncer architecture, a refactor of and eventual replacement
+     * of the Alternate/Authentication Bouncer. No visual UI changes.
+     */
+    // TODO(b/260619425): Tracking Bug
+    @JvmField val MODERN_ALTERNATE_BOUNCER = unreleasedFlag(219, "modern_alternate_bouncer")
+
     /** Flag to control the migration of face auth to modern architecture. */
     // TODO(b/262838215): Tracking bug
     @JvmField val FACE_AUTH_REFACTOR = unreleasedFlag(220, "face_auth_refactor")
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricRepository.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricRepository.kt
new file mode 100644
index 0000000..25d8f40
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricRepository.kt
@@ -0,0 +1,184 @@
+/*
+ * Copyright (C) 2022 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.keyguard.data.repository
+
+import android.app.admin.DevicePolicyManager
+import android.app.admin.DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED
+import android.content.Context
+import android.content.IntentFilter
+import android.os.Looper
+import android.os.UserHandle
+import com.android.internal.widget.LockPatternUtils
+import com.android.systemui.biometrics.AuthController
+import com.android.systemui.broadcast.BroadcastDispatcher
+import com.android.systemui.common.coroutine.ChannelExt.trySendWithFailureLogging
+import com.android.systemui.common.coroutine.ConflatedCallbackFlow.conflatedCallbackFlow
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Application
+import com.android.systemui.dagger.qualifiers.Background
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.user.data.repository.UserRepository
+import javax.inject.Inject
+import kotlinx.coroutines.CoroutineDispatcher
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.channels.awaitClose
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.flatMapLatest
+import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.flow.transformLatest
+
+/**
+ * Acts as source of truth for biometric features.
+ *
+ * Abstracts-away data sources and their schemas so the rest of the app doesn't need to worry about
+ * upstream changes.
+ */
+interface BiometricRepository {
+    /** Whether any fingerprints are enrolled for the current user. */
+    val isFingerprintEnrolled: StateFlow<Boolean>
+
+    /**
+     * Whether the current user is allowed to use a strong biometric for device entry based on
+     * Android Security policies. If false, the user may be able to use primary authentication for
+     * device entry.
+     */
+    val isStrongBiometricAllowed: StateFlow<Boolean>
+
+    /** Whether fingerprint feature is enabled for the current user by the DevicePolicy */
+    val isFingerprintEnabledByDevicePolicy: StateFlow<Boolean>
+}
+
+@SysUISingleton
+class BiometricRepositoryImpl
+@Inject
+constructor(
+    context: Context,
+    lockPatternUtils: LockPatternUtils,
+    broadcastDispatcher: BroadcastDispatcher,
+    authController: AuthController,
+    userRepository: UserRepository,
+    devicePolicyManager: DevicePolicyManager,
+    @Application scope: CoroutineScope,
+    @Background backgroundDispatcher: CoroutineDispatcher,
+    @Main looper: Looper,
+) : BiometricRepository {
+
+    /** UserId of the current selected user. */
+    private val selectedUserId: Flow<Int> =
+        userRepository.selectedUserInfo.map { it.id }.distinctUntilChanged()
+
+    override val isFingerprintEnrolled: StateFlow<Boolean> =
+        selectedUserId
+            .flatMapLatest { userId ->
+                conflatedCallbackFlow {
+                    val callback =
+                        object : AuthController.Callback {
+                            override fun onEnrollmentsChanged(
+                                sensorBiometricType: BiometricType,
+                                userId: Int,
+                                hasEnrollments: Boolean
+                            ) {
+                                if (sensorBiometricType.isFingerprint) {
+                                    trySendWithFailureLogging(
+                                        hasEnrollments,
+                                        TAG,
+                                        "update fpEnrollment"
+                                    )
+                                }
+                            }
+                        }
+                    authController.addCallback(callback)
+                    awaitClose { authController.removeCallback(callback) }
+                }
+            }
+            .stateIn(
+                scope,
+                started = SharingStarted.Eagerly,
+                initialValue =
+                    authController.isFingerprintEnrolled(userRepository.getSelectedUserInfo().id)
+            )
+
+    override val isStrongBiometricAllowed: StateFlow<Boolean> =
+        selectedUserId
+            .flatMapLatest { currUserId ->
+                conflatedCallbackFlow {
+                    val callback =
+                        object : LockPatternUtils.StrongAuthTracker(context, looper) {
+                            override fun onStrongAuthRequiredChanged(userId: Int) {
+                                if (currUserId != userId) {
+                                    return
+                                }
+
+                                trySendWithFailureLogging(
+                                    isBiometricAllowedForUser(true, currUserId),
+                                    TAG
+                                )
+                            }
+
+                            override fun onIsNonStrongBiometricAllowedChanged(userId: Int) {
+                                // no-op
+                            }
+                        }
+                    lockPatternUtils.registerStrongAuthTracker(callback)
+                    awaitClose { lockPatternUtils.unregisterStrongAuthTracker(callback) }
+                }
+            }
+            .stateIn(
+                scope,
+                started = SharingStarted.Eagerly,
+                initialValue =
+                    lockPatternUtils.isBiometricAllowedForUser(
+                        userRepository.getSelectedUserInfo().id
+                    )
+            )
+
+    override val isFingerprintEnabledByDevicePolicy: StateFlow<Boolean> =
+        selectedUserId
+            .flatMapLatest { userId ->
+                broadcastDispatcher
+                    .broadcastFlow(
+                        filter = IntentFilter(ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED),
+                        user = UserHandle.ALL
+                    )
+                    .transformLatest {
+                        emit(
+                            (devicePolicyManager.getKeyguardDisabledFeatures(null, userId) and
+                                DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT) == 0
+                        )
+                    }
+                    .flowOn(backgroundDispatcher)
+                    .distinctUntilChanged()
+            }
+            .stateIn(
+                scope,
+                started = SharingStarted.Eagerly,
+                initialValue =
+                    devicePolicyManager.getKeyguardDisabledFeatures(
+                        null,
+                        userRepository.getSelectedUserInfo().id
+                    ) and DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT == 0
+            )
+
+    companion object {
+        private const val TAG = "BiometricsRepositoryImpl"
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricType.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricType.kt
new file mode 100644
index 0000000..93c9781
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/BiometricType.kt
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2022 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.keyguard.data.repository
+
+enum class BiometricType(val isFingerprint: Boolean) {
+    // An unsupported biometric type
+    UNKNOWN(false),
+
+    // Fingerprint sensor that is located on the back (opposite side of the display) of the device
+    REAR_FINGERPRINT(true),
+
+    // Fingerprint sensor that is located under the display
+    UNDER_DISPLAY_FINGERPRINT(true),
+
+    // Fingerprint sensor that is located on the side of the device, typically on the power button
+    SIDE_FINGERPRINT(true),
+    FACE(false),
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepository.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepository.kt
index 90f3c7d..2e34e9a 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepository.kt
@@ -26,9 +26,11 @@
 import com.android.systemui.log.table.TableLogBuffer
 import com.android.systemui.log.table.logDiffsForTable
 import com.android.systemui.statusbar.phone.KeyguardBouncer
+import com.android.systemui.util.time.SystemClock
 import javax.inject.Inject
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.filterNotNull
 import kotlinx.coroutines.flow.launchIn
@@ -44,6 +46,7 @@
 @Inject
 constructor(
     private val viewMediatorCallback: ViewMediatorCallback,
+    private val clock: SystemClock,
     @Application private val applicationScope: CoroutineScope,
     @BouncerLog private val buffer: TableLogBuffer,
 ) {
@@ -94,6 +97,14 @@
         setUpLogging()
     }
 
+    /** Values associated with the AlternateBouncer */
+    private val _isAlternateBouncerVisible = MutableStateFlow(false)
+    val isAlternateBouncerVisible = _isAlternateBouncerVisible.asStateFlow()
+    var lastAlternateBouncerVisibleTime: Long = NOT_VISIBLE
+    private val _isAlternateBouncerUIAvailable = MutableStateFlow<Boolean>(false)
+    val isAlternateBouncerUIAvailable: StateFlow<Boolean> =
+        _isAlternateBouncerUIAvailable.asStateFlow()
+
     fun setPrimaryScrimmed(isScrimmed: Boolean) {
         _primaryBouncerScrimmed.value = isScrimmed
     }
@@ -102,6 +113,19 @@
         _primaryBouncerVisible.value = isVisible
     }
 
+    fun setAlternateVisible(isVisible: Boolean) {
+        if (isVisible && !_isAlternateBouncerVisible.value) {
+            lastAlternateBouncerVisibleTime = clock.uptimeMillis()
+        } else if (!isVisible) {
+            lastAlternateBouncerVisibleTime = NOT_VISIBLE
+        }
+        _isAlternateBouncerVisible.value = isVisible
+    }
+
+    fun setAlternateBouncerUIAvailable(isAvailable: Boolean) {
+        _isAlternateBouncerUIAvailable.value = isAvailable
+    }
+
     fun setPrimaryShow(keyguardBouncerModel: KeyguardBouncerModel?) {
         _primaryBouncerShow.value = keyguardBouncerModel
     }
@@ -202,4 +226,8 @@
             .logDiffsForTable(buffer, "", "ResourceUpdateRequests", false)
             .launchIn(applicationScope)
     }
+
+    companion object {
+        private const val NOT_VISIBLE = -1L
+    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardRepositoryModule.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardRepositoryModule.kt
index 26f853f..4639597 100644
--- a/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardRepositoryModule.kt
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardRepositoryModule.kt
@@ -30,4 +30,6 @@
 
     @Binds
     fun lightRevealScrimRepository(impl: LightRevealScrimRepositoryImpl): LightRevealScrimRepository
+
+    @Binds fun biometricRepository(impl: BiometricRepositoryImpl): BiometricRepository
 }
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractor.kt
new file mode 100644
index 0000000..28c0b28
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractor.kt
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2022 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.keyguard.domain.interactor
+
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.flags.Flags
+import com.android.systemui.keyguard.data.repository.BiometricRepository
+import com.android.systemui.keyguard.data.repository.KeyguardBouncerRepository
+import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager.LegacyAlternateBouncer
+import com.android.systemui.util.time.SystemClock
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+
+/** Encapsulates business logic for interacting with the lock-screen alternate bouncer. */
+@SysUISingleton
+class AlternateBouncerInteractor
+@Inject
+constructor(
+    private val bouncerRepository: KeyguardBouncerRepository,
+    private val biometricRepository: BiometricRepository,
+    private val systemClock: SystemClock,
+    private val keyguardUpdateMonitor: KeyguardUpdateMonitor,
+    featureFlags: FeatureFlags,
+) {
+    val isModernAlternateBouncerEnabled = featureFlags.isEnabled(Flags.MODERN_ALTERNATE_BOUNCER)
+    var legacyAlternateBouncer: LegacyAlternateBouncer? = null
+    var legacyAlternateBouncerVisibleTime: Long = NOT_VISIBLE
+
+    val isVisible: Flow<Boolean> = bouncerRepository.isAlternateBouncerVisible
+
+    /**
+     * Sets the correct bouncer states to show the alternate bouncer if it can show.
+     * @return whether alternateBouncer is visible
+     */
+    fun show(): Boolean {
+        return when {
+            isModernAlternateBouncerEnabled -> {
+                bouncerRepository.setAlternateVisible(canShowAlternateBouncerForFingerprint())
+                isVisibleState()
+            }
+            canShowAlternateBouncerForFingerprint() -> {
+                if (legacyAlternateBouncer?.showAlternateBouncer() == true) {
+                    legacyAlternateBouncerVisibleTime = systemClock.uptimeMillis()
+                    true
+                } else {
+                    false
+                }
+            }
+            else -> false
+        }
+    }
+
+    /**
+     * Sets the correct bouncer states to hide the bouncer. Should only be called through
+     * StatusBarKeyguardViewManager until ScrimController is refactored to use
+     * alternateBouncerInteractor.
+     * @return true if the alternate bouncer was newly hidden, else false.
+     */
+    fun hide(): Boolean {
+        return if (isModernAlternateBouncerEnabled) {
+            val wasAlternateBouncerVisible = isVisibleState()
+            bouncerRepository.setAlternateVisible(false)
+            wasAlternateBouncerVisible && !isVisibleState()
+        } else {
+            legacyAlternateBouncer?.hideAlternateBouncer() ?: false
+        }
+    }
+
+    fun isVisibleState(): Boolean {
+        return if (isModernAlternateBouncerEnabled) {
+            bouncerRepository.isAlternateBouncerVisible.value
+        } else {
+            legacyAlternateBouncer?.isShowingAlternateBouncer ?: false
+        }
+    }
+
+    fun setAlternateBouncerUIAvailable(isAvailable: Boolean) {
+        bouncerRepository.setAlternateBouncerUIAvailable(isAvailable)
+    }
+
+    fun canShowAlternateBouncerForFingerprint(): Boolean {
+        return if (isModernAlternateBouncerEnabled) {
+            bouncerRepository.isAlternateBouncerUIAvailable.value &&
+                biometricRepository.isFingerprintEnrolled.value &&
+                biometricRepository.isStrongBiometricAllowed.value &&
+                biometricRepository.isFingerprintEnabledByDevicePolicy.value
+        } else {
+            legacyAlternateBouncer != null &&
+                keyguardUpdateMonitor.isUnlockingWithBiometricAllowed(true)
+        }
+    }
+
+    /**
+     * Whether the alt bouncer has shown for a minimum time before allowing touches to dismiss the
+     * alternate bouncer and show the primary bouncer.
+     */
+    fun hasAlternateBouncerShownWithMinTime(): Boolean {
+        return if (isModernAlternateBouncerEnabled) {
+            (systemClock.uptimeMillis() - bouncerRepository.lastAlternateBouncerVisibleTime) >
+                MIN_VISIBILITY_DURATION_UNTIL_TOUCHES_DISMISS_ALTERNATE_BOUNCER_MS
+        } else {
+            systemClock.uptimeMillis() - legacyAlternateBouncerVisibleTime > 200
+        }
+    }
+
+    companion object {
+        private const val MIN_VISIBILITY_DURATION_UNTIL_TOUCHES_DISMISS_ALTERNATE_BOUNCER_MS = 200L
+        private const val NOT_VISIBLE = -1L
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
index ecaabce..80d7bbc 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationPanelViewController.java
@@ -138,6 +138,7 @@
 import com.android.systemui.fragments.FragmentHostManager.FragmentListener;
 import com.android.systemui.fragments.FragmentService;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardBottomAreaInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
 import com.android.systemui.keyguard.shared.model.TransitionState;
@@ -362,6 +363,7 @@
     private final FragmentListener mQsFragmentListener = new QsFragmentListener();
     private final AccessibilityDelegate mAccessibilityDelegate = new ShadeAccessibilityDelegate();
     private final NotificationGutsManager mGutsManager;
+    private final AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     private long mDownTime;
     private boolean mTouchSlopExceededBeforeDown;
@@ -807,6 +809,7 @@
             SystemClock systemClock,
             KeyguardBottomAreaViewModel keyguardBottomAreaViewModel,
             KeyguardBottomAreaInteractor keyguardBottomAreaInteractor,
+            AlternateBouncerInteractor alternateBouncerInteractor,
             DreamingToLockscreenTransitionViewModel dreamingToLockscreenTransitionViewModel,
             OccludedToLockscreenTransitionViewModel occludedToLockscreenTransitionViewModel,
             LockscreenToDreamingTransitionViewModel lockscreenToDreamingTransitionViewModel,
@@ -1002,6 +1005,7 @@
                         unlockAnimationStarted(playingCannedAnimation, isWakeAndUnlock, startDelay);
                     }
                 });
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
         dumpManager.registerDumpable(this);
     }
 
@@ -4950,7 +4954,7 @@
                 mUpdateFlingVelocity = vel;
             }
         } else if (!mCentralSurfaces.isBouncerShowing()
-                && !mStatusBarKeyguardViewManager.isShowingAlternateBouncer()
+                && !mAlternateBouncerInteractor.isVisibleState()
                 && !mKeyguardStateController.isKeyguardGoingAway()) {
             onEmptySpaceClick();
             onTrackingStopped(true);
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
index 77307f3..7ed6e3e 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
@@ -41,6 +41,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
 import com.android.systemui.keyguard.shared.model.TransitionState;
 import com.android.systemui.keyguard.shared.model.TransitionStep;
@@ -85,6 +86,7 @@
     private final AmbientState mAmbientState;
     private final PulsingGestureListener mPulsingGestureListener;
     private final NotificationInsetsController mNotificationInsetsController;
+    private final AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     private GestureDetector mPulsingWakeupGestureHandler;
     private View mBrightnessMirror;
@@ -132,8 +134,9 @@
             PulsingGestureListener pulsingGestureListener,
             FeatureFlags featureFlags,
             KeyguardBouncerViewModel keyguardBouncerViewModel,
-            KeyguardTransitionInteractor keyguardTransitionInteractor,
-            KeyguardBouncerComponent.Factory keyguardBouncerComponentFactory
+            KeyguardBouncerComponent.Factory keyguardBouncerComponentFactory,
+            AlternateBouncerInteractor alternateBouncerInteractor,
+            KeyguardTransitionInteractor keyguardTransitionInteractor
     ) {
         mLockscreenShadeTransitionController = transitionController;
         mFalsingCollector = falsingCollector;
@@ -153,6 +156,7 @@
         mAmbientState = ambientState;
         mPulsingGestureListener = pulsingGestureListener;
         mNotificationInsetsController = notificationInsetsController;
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
 
         // This view is not part of the newly inflated expanded status bar.
         mBrightnessMirror = mView.findViewById(R.id.brightness_mirror_container);
@@ -315,7 +319,7 @@
                     return true;
                 }
 
-                if (mStatusBarKeyguardViewManager.isShowingAlternateBouncer()) {
+                if (mAlternateBouncerInteractor.isVisibleState()) {
                     // capture all touches if the alt auth bouncer is showing
                     return true;
                 }
@@ -353,7 +357,7 @@
                     handled = !mService.isPulsing();
                 }
 
-                if (mStatusBarKeyguardViewManager.isShowingAlternateBouncer()) {
+                if (mAlternateBouncerInteractor.isVisibleState()) {
                     // eat the touch
                     handled = true;
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
index 750d004..584a382 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java
@@ -334,7 +334,7 @@
         /**
          * @see IStatusBar#setBiometicContextListener(IBiometricContextListener)
          */
-        default void setBiometicContextListener(IBiometricContextListener listener) {
+        default void setBiometricContextListener(IBiometricContextListener listener) {
         }
 
         /**
@@ -1583,7 +1583,7 @@
                 }
                 case MSG_SET_BIOMETRICS_LISTENER:
                     for (int i = 0; i < mCallbacks.size(); i++) {
-                        mCallbacks.get(i).setBiometicContextListener(
+                        mCallbacks.get(i).setBiometricContextListener(
                                 (IBiometricContextListener) msg.obj);
                     }
                     break;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
index 37d26c2..006b552 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/KeyguardIndicationController.java
@@ -91,6 +91,7 @@
 import com.android.systemui.keyguard.KeyguardIndication;
 import com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController;
 import com.android.systemui.keyguard.ScreenLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
@@ -156,6 +157,7 @@
     private final KeyguardBypassController mKeyguardBypassController;
     private final AccessibilityManager mAccessibilityManager;
     private final Handler mHandler;
+    private final AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     @VisibleForTesting
     public KeyguardIndicationRotateTextViewController mRotateTextViewController;
@@ -235,7 +237,8 @@
             KeyguardBypassController keyguardBypassController,
             AccessibilityManager accessibilityManager,
             FaceHelpMessageDeferral faceHelpMessageDeferral,
-            KeyguardLogger keyguardLogger) {
+            KeyguardLogger keyguardLogger,
+            AlternateBouncerInteractor alternateBouncerInteractor) {
         mContext = context;
         mBroadcastDispatcher = broadcastDispatcher;
         mDevicePolicyManager = devicePolicyManager;
@@ -257,6 +260,7 @@
         mScreenLifecycle = screenLifecycle;
         mKeyguardLogger = keyguardLogger;
         mScreenLifecycle.addObserver(mScreenObserver);
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
 
         mFaceAcquiredMessageDeferral = faceHelpMessageDeferral;
         mCoExFaceAcquisitionMsgIdsToShow = new HashSet<>();
@@ -929,7 +933,7 @@
         }
 
         if (mStatusBarKeyguardViewManager.isBouncerShowing()) {
-            if (mStatusBarKeyguardViewManager.isShowingAlternateBouncer()) {
+            if (mAlternateBouncerInteractor.isVisibleState()) {
                 return; // udfps affordance is highlighted, no need to show action to unlock
             } else if (mKeyguardUpdateMonitor.isFaceEnrolled()
                     && !mKeyguardUpdateMonitor.getIsFaceAuthenticated()) {
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/CentralSurfacesDependenciesModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/CentralSurfacesDependenciesModule.java
index 14d0d7e..9a65e34 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/dagger/CentralSurfacesDependenciesModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/dagger/CentralSurfacesDependenciesModule.java
@@ -31,6 +31,7 @@
 import com.android.systemui.dagger.qualifiers.Main;
 import com.android.systemui.dump.DumpHandler;
 import com.android.systemui.dump.DumpManager;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.media.controls.pipeline.MediaDataManager;
 import com.android.systemui.plugins.ActivityStarter;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
@@ -61,7 +62,6 @@
 import com.android.systemui.statusbar.phone.StatusBarIconController;
 import com.android.systemui.statusbar.phone.StatusBarIconControllerImpl;
 import com.android.systemui.statusbar.phone.StatusBarIconList;
-import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
 import com.android.systemui.statusbar.phone.StatusBarRemoteInputCallback;
 import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallController;
 import com.android.systemui.statusbar.phone.ongoingcall.OngoingCallFlags;
@@ -280,7 +280,7 @@
     @SysUISingleton
     static DialogLaunchAnimator provideDialogLaunchAnimator(IDreamManager dreamManager,
             KeyguardStateController keyguardStateController,
-            Lazy<StatusBarKeyguardViewManager> statusBarKeyguardViewManager,
+            Lazy<AlternateBouncerInteractor> alternateBouncerInteractor,
             InteractionJankMonitor interactionJankMonitor) {
         DialogLaunchAnimator.Callback callback = new DialogLaunchAnimator.Callback() {
             @Override
@@ -300,7 +300,7 @@
 
             @Override
             public boolean isShowingAlternateAuthOnUnlock() {
-                return statusBarKeyguardViewManager.get().canShowAlternateBouncer();
+                return alternateBouncerInteractor.get().canShowAlternateBouncerForFingerprint();
             }
         };
         return new DialogLaunchAnimator(callback, interactionJankMonitor);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
index 198572a..8f27045 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/CentralSurfacesImpl.java
@@ -162,6 +162,7 @@
 import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.keyguard.ScreenLifecycle;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.ui.binder.LightRevealScrimViewBinder;
 import com.android.systemui.keyguard.ui.viewmodel.LightRevealScrimViewModel;
 import com.android.systemui.navigationbar.NavigationBarController;
@@ -485,6 +486,7 @@
     private final ShadeController mShadeController;
     private final InitController mInitController;
     private final Lazy<CameraLauncher> mCameraLauncherLazy;
+    private final AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     private final PluginDependencyProvider mPluginDependencyProvider;
     private final KeyguardDismissUtil mKeyguardDismissUtil;
@@ -763,7 +765,9 @@
             WiredChargingRippleController wiredChargingRippleController,
             IDreamManager dreamManager,
             Lazy<CameraLauncher> cameraLauncherLazy,
-            Lazy<LightRevealScrimViewModel> lightRevealScrimViewModelLazy) {
+            Lazy<LightRevealScrimViewModel> lightRevealScrimViewModelLazy,
+            AlternateBouncerInteractor alternateBouncerInteractor
+    ) {
         mContext = context;
         mNotificationsController = notificationsController;
         mFragmentService = fragmentService;
@@ -841,6 +845,7 @@
         mWallpaperManager = wallpaperManager;
         mJankMonitor = jankMonitor;
         mCameraLauncherLazy = cameraLauncherLazy;
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
 
         mLockscreenShadeTransitionController = lockscreenShadeTransitionController;
         mStartingSurfaceOptional = startingSurfaceOptional;
@@ -3257,8 +3262,7 @@
     private void showBouncerOrLockScreenIfKeyguard() {
         // If the keyguard is animating away, we aren't really the keyguard anymore and should not
         // show the bouncer/lockscreen.
-        if (!mKeyguardViewMediator.isHiding()
-                && !mKeyguardUnlockAnimationController.isPlayingCannedUnlockAnimation()) {
+        if (!mKeyguardViewMediator.isHiding() && !mKeyguardUpdateMonitor.isKeyguardGoingAway()) {
             if (mState == StatusBarState.SHADE_LOCKED) {
                 // shade is showing while locked on the keyguard, so go back to showing the
                 // lock screen where users can use the UDFPS affordance to enter the device
@@ -3737,7 +3741,7 @@
         boolean launchingAffordanceWithPreview = mLaunchingAffordance;
         mScrimController.setLaunchingAffordanceWithPreview(launchingAffordanceWithPreview);
 
-        if (mStatusBarKeyguardViewManager.isShowingAlternateBouncer()) {
+        if (mAlternateBouncerInteractor.isVisibleState()) {
             if (mState == StatusBarState.SHADE || mState == StatusBarState.SHADE_LOCKED
                     || mTransitionToFullShadeProgress > 0f) {
                 mScrimController.transitionTo(ScrimState.AUTH_SCRIMMED_SHADE);
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
index d480fab..7d917bd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -58,6 +58,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.data.BouncerView;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerCallbackInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.navigationbar.NavigationBarView;
@@ -134,6 +135,7 @@
     private KeyguardMessageAreaController<AuthKeyguardMessageArea> mKeyguardMessageAreaController;
     private final PrimaryBouncerCallbackInteractor mPrimaryBouncerCallbackInteractor;
     private final PrimaryBouncerInteractor mPrimaryBouncerInteractor;
+    private final AlternateBouncerInteractor mAlternateBouncerInteractor;
     private final BouncerView mPrimaryBouncerView;
     private final Lazy<ShadeController> mShadeController;
 
@@ -253,6 +255,7 @@
     final Set<KeyguardViewManagerCallback> mCallbacks = new HashSet<>();
     private boolean mIsModernBouncerEnabled;
     private boolean mIsUnoccludeTransitionFlagEnabled;
+    private boolean mIsModernAlternateBouncerEnabled;
 
     private OnDismissAction mAfterKeyguardGoneAction;
     private Runnable mKeyguardGoneCancelAction;
@@ -269,7 +272,7 @@
     private final LatencyTracker mLatencyTracker;
     private final KeyguardSecurityModel mKeyguardSecurityModel;
     @Nullable private KeyguardBypassController mBypassController;
-    @Nullable private AlternateBouncer mAlternateBouncer;
+    @Nullable private OccludingAppBiometricUI mOccludingAppBiometricUI;
 
     private final KeyguardUpdateMonitorCallback mUpdateMonitorCallback =
             new KeyguardUpdateMonitorCallback() {
@@ -306,7 +309,8 @@
             FeatureFlags featureFlags,
             PrimaryBouncerCallbackInteractor primaryBouncerCallbackInteractor,
             PrimaryBouncerInteractor primaryBouncerInteractor,
-            BouncerView primaryBouncerView) {
+            BouncerView primaryBouncerView,
+            AlternateBouncerInteractor alternateBouncerInteractor) {
         mContext = context;
         mViewMediatorCallback = callback;
         mLockPatternUtils = lockPatternUtils;
@@ -331,6 +335,8 @@
                 .map(SysUIUnfoldComponent::getFoldAodAnimationController).orElse(null);
         mIsModernBouncerEnabled = featureFlags.isEnabled(Flags.MODERN_BOUNCER);
         mIsUnoccludeTransitionFlagEnabled = featureFlags.isEnabled(Flags.UNOCCLUSION_TRANSITION);
+        mIsModernAlternateBouncerEnabled = featureFlags.isEnabled(Flags.MODERN_ALTERNATE_BOUNCER);
+        mAlternateBouncerInteractor = alternateBouncerInteractor;
     }
 
     @Override
@@ -363,23 +369,51 @@
     }
 
     /**
-     * Sets the given alt auth interceptor to null if it's the current auth interceptor. Else,
-     * does nothing.
+     * Sets the given legacy alternate bouncer to null if it's the current alternate bouncer. Else,
+     * does nothing. Only used if modern alternate bouncer is NOT enabled.
      */
-    public void removeAlternateAuthInterceptor(@NonNull AlternateBouncer authInterceptor) {
-        if (Objects.equals(mAlternateBouncer, authInterceptor)) {
-            mAlternateBouncer = null;
-            hideAlternateBouncer(true);
+    public void removeLegacyAlternateBouncer(
+            @NonNull LegacyAlternateBouncer alternateBouncerLegacy) {
+        if (!mIsModernAlternateBouncerEnabled) {
+            if (Objects.equals(mAlternateBouncerInteractor.getLegacyAlternateBouncer(),
+                    alternateBouncerLegacy)) {
+                mAlternateBouncerInteractor.setLegacyAlternateBouncer(null);
+                hideAlternateBouncer(true);
+            }
         }
     }
 
     /**
-     * Sets a new alt auth interceptor.
+     * Sets a new legacy alternate bouncer. Only used if mdoern alternate bouncer is NOT enable.
      */
-    public void setAlternateBouncer(@NonNull AlternateBouncer authInterceptor) {
-        if (!Objects.equals(mAlternateBouncer, authInterceptor)) {
-            mAlternateBouncer = authInterceptor;
-            hideAlternateBouncer(false);
+    public void setLegacyAlternateBouncer(@NonNull LegacyAlternateBouncer alternateBouncerLegacy) {
+        if (!mIsModernAlternateBouncerEnabled) {
+            if (!Objects.equals(mAlternateBouncerInteractor.getLegacyAlternateBouncer(),
+                    alternateBouncerLegacy)) {
+                mAlternateBouncerInteractor.setLegacyAlternateBouncer(alternateBouncerLegacy);
+                hideAlternateBouncer(false);
+            }
+        }
+
+    }
+
+
+    /**
+     * Sets the given OccludingAppBiometricUI to null if it's the current auth interceptor. Else,
+     * does nothing.
+     */
+    public void removeOccludingAppBiometricUI(@NonNull OccludingAppBiometricUI biometricUI) {
+        if (Objects.equals(mOccludingAppBiometricUI, biometricUI)) {
+            mOccludingAppBiometricUI = null;
+        }
+    }
+
+    /**
+     * Sets a new OccludingAppBiometricUI.
+     */
+    public void setOccludingAppBiometricUI(@NonNull OccludingAppBiometricUI biometricUI) {
+        if (!Objects.equals(mOccludingAppBiometricUI, biometricUI)) {
+            mOccludingAppBiometricUI = biometricUI;
         }
     }
 
@@ -566,18 +600,11 @@
      *                 {@see KeyguardBouncer#show(boolean, boolean)}
      */
     public void showBouncer(boolean scrimmed) {
-        if (canShowAlternateBouncer()) {
-            updateAlternateBouncerShowing(mAlternateBouncer.showAlternateBouncer());
-            return;
+        if (!mAlternateBouncerInteractor.show()) {
+            showPrimaryBouncer(scrimmed);
+        } else {
+            updateAlternateBouncerShowing(mAlternateBouncerInteractor.isVisibleState());
         }
-
-        showPrimaryBouncer(scrimmed);
-    }
-
-    /** Whether we can show the alternate bouncer instead of the primary bouncer. */
-    public boolean canShowAlternateBouncer() {
-        return mAlternateBouncer != null
-                && mKeyguardUpdateManager.isUnlockingWithBiometricAllowed(true);
     }
 
     /**
@@ -641,9 +668,9 @@
                 mKeyguardGoneCancelAction = cancelAction;
                 mDismissActionWillAnimateOnKeyguard = r != null && r.willRunAnimationOnKeyguard();
 
-                // If there is an an alternate auth interceptor (like the UDFPS), show that one
+                // If there is an alternate auth interceptor (like the UDFPS), show that one
                 // instead of the bouncer.
-                if (canShowAlternateBouncer()) {
+                if (mAlternateBouncerInteractor.canShowAlternateBouncerForFingerprint()) {
                     if (!afterKeyguardGone) {
                         if (mPrimaryBouncer != null) {
                             mPrimaryBouncer.setDismissAction(mAfterKeyguardGoneAction,
@@ -656,7 +683,7 @@
                         mKeyguardGoneCancelAction = null;
                     }
 
-                    updateAlternateBouncerShowing(mAlternateBouncer.showAlternateBouncer());
+                    updateAlternateBouncerShowing(mAlternateBouncerInteractor.show());
                     return;
                 }
 
@@ -725,10 +752,7 @@
 
     @Override
     public void hideAlternateBouncer(boolean forceUpdateScrim) {
-        final boolean updateScrim = (mAlternateBouncer != null
-                && mAlternateBouncer.hideAlternateBouncer())
-                || forceUpdateScrim;
-        updateAlternateBouncerShowing(updateScrim);
+        updateAlternateBouncerShowing(mAlternateBouncerInteractor.hide() || forceUpdateScrim);
     }
 
     private void updateAlternateBouncerShowing(boolean updateScrim) {
@@ -738,7 +762,7 @@
             return;
         }
 
-        final boolean isShowingAlternateBouncer = isShowingAlternateBouncer();
+        final boolean isShowingAlternateBouncer = mAlternateBouncerInteractor.isVisibleState();
         if (mKeyguardMessageAreaController != null) {
             mKeyguardMessageAreaController.setIsVisible(isShowingAlternateBouncer);
             mKeyguardMessageAreaController.setMessage("");
@@ -1095,7 +1119,7 @@
 
     @Override
     public boolean isBouncerShowing() {
-        return primaryBouncerIsShowing() || isShowingAlternateBouncer();
+        return primaryBouncerIsShowing() || mAlternateBouncerInteractor.isVisibleState();
     }
 
     @Override
@@ -1339,7 +1363,7 @@
             mPrimaryBouncerInteractor.notifyKeyguardAuthenticated(strongAuth);
         }
 
-        if (mAlternateBouncer != null && isShowingAlternateBouncer()) {
+        if (mAlternateBouncerInteractor.isVisibleState()) {
             hideAlternateBouncer(false);
             executeAfterKeyguardGoneAction();
         }
@@ -1347,7 +1371,7 @@
 
     /** Display security message to relevant KeyguardMessageArea. */
     public void setKeyguardMessage(String message, ColorStateList colorState) {
-        if (isShowingAlternateBouncer()) {
+        if (mAlternateBouncerInteractor.isVisibleState()) {
             if (mKeyguardMessageAreaController != null) {
                 mKeyguardMessageAreaController.setMessage(message);
             }
@@ -1421,6 +1445,7 @@
 
     public void dump(PrintWriter pw) {
         pw.println("StatusBarKeyguardViewManager:");
+        pw.println("  mIsModernAlternateBouncerEnabled: " + mIsModernAlternateBouncerEnabled);
         pw.println("  mRemoteInputActive: " + mRemoteInputActive);
         pw.println("  mDozing: " + mDozing);
         pw.println("  mAfterKeyguardGoneAction: " + mAfterKeyguardGoneAction);
@@ -1438,9 +1463,9 @@
             mPrimaryBouncer.dump(pw);
         }
 
-        if (mAlternateBouncer != null) {
-            pw.println("AlternateBouncer:");
-            mAlternateBouncer.dump(pw);
+        if (mOccludingAppBiometricUI != null) {
+            pw.println("mOccludingAppBiometricUI:");
+            mOccludingAppBiometricUI.dump(pw);
         }
     }
 
@@ -1492,14 +1517,17 @@
         return mPrimaryBouncer;
     }
 
-    public boolean isShowingAlternateBouncer() {
-        return mAlternateBouncer != null && mAlternateBouncer.isShowingAlternateBouncer();
-    }
-
     /**
-     * Forward touches to callbacks.
+     * For any touches on the NPVC, show the primary bouncer if the alternate bouncer is currently
+     * showing.
      */
     public void onTouch(MotionEvent event) {
+        if (mAlternateBouncerInteractor.isVisibleState()
+                && mAlternateBouncerInteractor.hasAlternateBouncerShownWithMinTime()) {
+            showPrimaryBouncer(true);
+        }
+
+        // Forward NPVC touches to callbacks in case they want to respond to touches
         for (KeyguardViewManagerCallback callback: mCallbacks) {
             callback.onTouch(event);
         }
@@ -1542,8 +1570,8 @@
      */
     public void requestFp(boolean request, int udfpsColor) {
         mKeyguardUpdateManager.requestFingerprintAuthOnOccludingApp(request);
-        if (mAlternateBouncer != null) {
-            mAlternateBouncer.requestUdfps(request, udfpsColor);
+        if (mOccludingAppBiometricUI != null) {
+            mOccludingAppBiometricUI.requestUdfps(request, udfpsColor);
         }
     }
 
@@ -1614,10 +1642,9 @@
     }
 
     /**
-     * Delegate used to send show and hide events to an alternate authentication method instead of
-     * the regular pin/pattern/password bouncer.
+     * @Deprecated Delegate used to send show and hide events to an alternate bouncer.
      */
-    public interface AlternateBouncer {
+    public interface LegacyAlternateBouncer {
         /**
          * Show alternate authentication bouncer.
          * @return whether alternate auth method was newly shown
@@ -1634,7 +1661,13 @@
          * @return true if the alternate auth bouncer is showing
          */
         boolean isShowingAlternateBouncer();
+    }
 
+    /**
+     * Delegate used to send show and hide events to an alternate authentication method instead of
+     * the regular pin/pattern/password bouncer.
+     */
+    public interface OccludingAppBiometricUI {
         /**
          * Use when an app occluding the keyguard would like to give the user ability to
          * unlock the device using udfps.
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthControllerTest.java
index 83bf183..ace0ccb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/AuthControllerTest.java
@@ -739,7 +739,7 @@
     public void testForwardsDozeEvents() throws RemoteException {
         when(mStatusBarStateController.isDozing()).thenReturn(true);
         when(mWakefulnessLifecycle.getWakefulness()).thenReturn(WAKEFULNESS_AWAKE);
-        mAuthController.setBiometicContextListener(mContextListener);
+        mAuthController.setBiometricContextListener(mContextListener);
 
         mStatusBarStateListenerCaptor.getValue().onDozingChanged(true);
         mStatusBarStateListenerCaptor.getValue().onDozingChanged(false);
@@ -754,7 +754,7 @@
     public void testForwardsWakeEvents() throws RemoteException {
         when(mStatusBarStateController.isDozing()).thenReturn(false);
         when(mWakefulnessLifecycle.getWakefulness()).thenReturn(WAKEFULNESS_AWAKE);
-        mAuthController.setBiometicContextListener(mContextListener);
+        mAuthController.setBiometricContextListener(mContextListener);
 
         mWakefullnessObserverCaptor.getValue().onStartedGoingToSleep();
         mWakefullnessObserverCaptor.getValue().onFinishedGoingToSleep();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
index 53bc2c2..1ef119d 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerOverlayTest.kt
@@ -43,6 +43,7 @@
 import com.android.systemui.animation.ActivityLaunchAnimator
 import com.android.systemui.dump.DumpManager
 import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor
 import com.android.systemui.plugins.statusbar.StatusBarStateController
 import com.android.systemui.shade.ShadeExpansionStateManager
@@ -52,7 +53,6 @@
 import com.android.systemui.statusbar.phone.UnlockedScreenOffAnimationController
 import com.android.systemui.statusbar.policy.ConfigurationController
 import com.android.systemui.statusbar.policy.KeyguardStateController
-import com.android.systemui.util.time.SystemClock
 import com.google.common.truth.Truth.assertThat
 import org.junit.Before
 import org.junit.Rule
@@ -95,7 +95,6 @@
     @Mock private lateinit var dumpManager: DumpManager
     @Mock private lateinit var transitionController: LockscreenShadeTransitionController
     @Mock private lateinit var configurationController: ConfigurationController
-    @Mock private lateinit var systemClock: SystemClock
     @Mock private lateinit var keyguardStateController: KeyguardStateController
     @Mock private lateinit var unlockedScreenOffAnimationController:
             UnlockedScreenOffAnimationController
@@ -106,7 +105,8 @@
     @Mock private lateinit var udfpsEnrollView: UdfpsEnrollView
     @Mock private lateinit var activityLaunchAnimator: ActivityLaunchAnimator
     @Mock private lateinit var featureFlags: FeatureFlags
-    @Mock private lateinit var mPrimaryBouncerInteractor: PrimaryBouncerInteractor
+    @Mock private lateinit var primaryBouncerInteractor: PrimaryBouncerInteractor
+    @Mock private lateinit var alternateBouncerInteractor: AlternateBouncerInteractor
     @Captor private lateinit var layoutParamsCaptor: ArgumentCaptor<WindowManager.LayoutParams>
 
     private val onTouch = { _: View, _: MotionEvent, _: Boolean -> true }
@@ -138,10 +138,10 @@
             context, fingerprintManager, inflater, windowManager, accessibilityManager,
             statusBarStateController, shadeExpansionStateManager, statusBarKeyguardViewManager,
             keyguardUpdateMonitor, dialogManager, dumpManager, transitionController,
-            configurationController, systemClock, keyguardStateController,
+            configurationController, keyguardStateController,
             unlockedScreenOffAnimationController, udfpsDisplayMode, REQUEST_ID, reason,
             controllerCallback, onTouch, activityLaunchAnimator, featureFlags,
-            mPrimaryBouncerInteractor, isDebuggable
+            primaryBouncerInteractor, alternateBouncerInteractor, isDebuggable,
         )
         block()
     }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java
index b061eb3..0c34e54 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsControllerTest.java
@@ -81,6 +81,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.ScreenLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
@@ -202,6 +203,8 @@
     private PrimaryBouncerInteractor mPrimaryBouncerInteractor;
     @Mock
     private SinglePointerTouchProcessor mSinglePointerTouchProcessor;
+    @Mock
+    private AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     // Capture listeners so that they can be used to send events
     @Captor
@@ -292,7 +295,8 @@
                 mDisplayManager, mHandler, mConfigurationController, mSystemClock,
                 mUnlockedScreenOffAnimationController, mSystemUIDialogManager, mLatencyTracker,
                 mActivityLaunchAnimator, alternateTouchProvider, mBiometricExecutor,
-                mPrimaryBouncerInteractor, mSinglePointerTouchProcessor);
+                mPrimaryBouncerInteractor, mSinglePointerTouchProcessor,
+                mAlternateBouncerInteractor);
         verify(mFingerprintManager).setUdfpsOverlayController(mOverlayCaptor.capture());
         mOverlayController = mOverlayCaptor.getValue();
         verify(mScreenLifecycle).addObserver(mScreenObserverCaptor.capture());
@@ -406,7 +410,7 @@
         // GIVEN overlay was showing and the udfps bouncer is showing
         mOverlayController.showUdfpsOverlay(TEST_REQUEST_ID, mOpticalProps.sensorId,
                 BiometricOverlayConstants.REASON_AUTH_KEYGUARD, mUdfpsOverlayControllerCallback);
-        when(mStatusBarKeyguardViewManager.isShowingAlternateBouncer()).thenReturn(true);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
 
         // WHEN the overlay is hidden
         mOverlayController.hideUdfpsOverlay(mOpticalProps.sensorId);
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerBaseTest.java b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerBaseTest.java
index 3c61382..9c32c38 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerBaseTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerBaseTest.java
@@ -30,6 +30,7 @@
 import com.android.systemui.flags.FakeFeatureFlags;
 import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.KeyguardViewMediator;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.shade.ShadeExpansionChangeEvent;
@@ -43,7 +44,6 @@
 import com.android.systemui.statusbar.policy.ConfigurationController;
 import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.concurrency.DelayableExecutor;
-import com.android.systemui.util.time.FakeSystemClock;
 
 import org.junit.Before;
 import org.mockito.ArgumentCaptor;
@@ -73,9 +73,9 @@
     protected @Mock ActivityLaunchAnimator mActivityLaunchAnimator;
     protected @Mock KeyguardBouncer mBouncer;
     protected @Mock PrimaryBouncerInteractor mPrimaryBouncerInteractor;
+    protected @Mock AlternateBouncerInteractor mAlternateBouncerInteractor;
 
     protected FakeFeatureFlags mFeatureFlags = new FakeFeatureFlags();
-    protected FakeSystemClock mSystemClock = new FakeSystemClock();
 
     protected UdfpsKeyguardViewController mController;
 
@@ -86,10 +86,6 @@
     private @Captor ArgumentCaptor<ShadeExpansionListener> mExpansionListenerCaptor;
     protected List<ShadeExpansionListener> mExpansionListeners;
 
-    private @Captor ArgumentCaptor<StatusBarKeyguardViewManager.AlternateBouncer>
-            mAlternateBouncerCaptor;
-    protected StatusBarKeyguardViewManager.AlternateBouncer mAlternateBouncer;
-
     private @Captor ArgumentCaptor<KeyguardStateController.Callback>
             mKeyguardStateControllerCallbackCaptor;
     protected KeyguardStateController.Callback mKeyguardStateControllerCallback;
@@ -135,12 +131,6 @@
         }
     }
 
-    protected void captureAltAuthInterceptor() {
-        verify(mStatusBarKeyguardViewManager).setAlternateBouncer(
-                mAlternateBouncerCaptor.capture());
-        mAlternateBouncer = mAlternateBouncerCaptor.getValue();
-    }
-
     protected void captureKeyguardStateControllerCallback() {
         verify(mKeyguardStateController).addCallback(
                 mKeyguardStateControllerCallbackCaptor.capture());
@@ -160,6 +150,7 @@
     protected UdfpsKeyguardViewController createUdfpsKeyguardViewController(
             boolean useModernBouncer, boolean useExpandedOverlay) {
         mFeatureFlags.set(Flags.MODERN_BOUNCER, useModernBouncer);
+        mFeatureFlags.set(Flags.MODERN_ALTERNATE_BOUNCER, useModernBouncer);
         mFeatureFlags.set(Flags.UDFPS_NEW_TOUCH_DETECTION, useExpandedOverlay);
         when(mStatusBarKeyguardViewManager.getPrimaryBouncer()).thenReturn(
                 useModernBouncer ? null : mBouncer);
@@ -172,14 +163,14 @@
                 mDumpManager,
                 mLockscreenShadeTransitionController,
                 mConfigurationController,
-                mSystemClock,
                 mKeyguardStateController,
                 mUnlockedScreenOffAnimationController,
                 mDialogManager,
                 mUdfpsController,
                 mActivityLaunchAnimator,
                 mFeatureFlags,
-                mPrimaryBouncerInteractor);
+                mPrimaryBouncerInteractor,
+                mAlternateBouncerInteractor);
         return controller;
     }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
index babe533..813eeeb 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerTest.java
@@ -19,18 +19,15 @@
 import static org.junit.Assert.assertFalse;
 import static org.junit.Assert.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
-import static org.mockito.ArgumentMatchers.anyBoolean;
-import static org.mockito.ArgumentMatchers.anyInt;
 import static org.mockito.Mockito.atLeast;
 import static org.mockito.Mockito.atLeastOnce;
-import static org.mockito.Mockito.eq;
 import static org.mockito.Mockito.never;
 import static org.mockito.Mockito.reset;
 import static org.mockito.Mockito.verify;
 import static org.mockito.Mockito.when;
 
 import android.testing.AndroidTestingRunner;
-import android.testing.TestableLooper.RunWithLooper;
+import android.testing.TestableLooper;
 import android.view.MotionEvent;
 
 import androidx.test.filters.SmallTest;
@@ -46,7 +43,8 @@
 
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
-@RunWithLooper
+
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
 public class UdfpsKeyguardViewControllerTest extends UdfpsKeyguardViewControllerBaseTest {
     private @Captor ArgumentCaptor<KeyguardBouncer.PrimaryBouncerExpansionCallback>
             mBouncerExpansionCallbackCaptor;
@@ -72,8 +70,6 @@
         assertTrue(mController.shouldPauseAuth());
     }
 
-
-
     @Test
     public void testRegistersExpansionChangedListenerOnAttached() {
         mController.onViewAttached();
@@ -237,85 +233,9 @@
     public void testOverrideShouldPauseAuthOnShadeLocked() {
         mController.onViewAttached();
         captureStatusBarStateListeners();
-        captureAltAuthInterceptor();
 
         sendStatusBarStateChanged(StatusBarState.SHADE_LOCKED);
         assertTrue(mController.shouldPauseAuth());
-
-        mAlternateBouncer.showAlternateBouncer(); // force show
-        assertFalse(mController.shouldPauseAuth());
-        assertTrue(mAlternateBouncer.isShowingAlternateBouncer());
-
-        mAlternateBouncer.hideAlternateBouncer(); // stop force show
-        assertTrue(mController.shouldPauseAuth());
-        assertFalse(mAlternateBouncer.isShowingAlternateBouncer());
-    }
-
-    @Test
-    public void testOnDetachedStateReset() {
-        // GIVEN view is attached
-        mController.onViewAttached();
-        captureAltAuthInterceptor();
-
-        // WHEN view is detached
-        mController.onViewDetached();
-
-        // THEN remove alternate auth interceptor
-        verify(mStatusBarKeyguardViewManager).removeAlternateAuthInterceptor(mAlternateBouncer);
-    }
-
-    @Test
-    public void testHiddenUdfpsBouncerOnTouchOutside_nothingHappens() {
-        // GIVEN view is attached
-        mController.onViewAttached();
-        captureAltAuthInterceptor();
-
-        // GIVEN udfps bouncer isn't showing
-        mAlternateBouncer.hideAlternateBouncer();
-
-        // WHEN touch is observed outside the view
-        mController.onTouchOutsideView();
-
-        // THEN bouncer / alt auth methods are never called
-        verify(mStatusBarKeyguardViewManager, never()).showPrimaryBouncer(anyBoolean());
-        verify(mStatusBarKeyguardViewManager, never()).showBouncer(anyBoolean());
-        verify(mStatusBarKeyguardViewManager, never()).hideAlternateBouncer(anyBoolean());
-    }
-
-    @Test
-    public void testShowingUdfpsBouncerOnTouchOutsideWithinThreshold_nothingHappens() {
-        // GIVEN view is attached
-        mController.onViewAttached();
-        captureAltAuthInterceptor();
-
-        // GIVEN udfps bouncer is showing
-        mAlternateBouncer.showAlternateBouncer();
-
-        // WHEN touch is observed outside the view 200ms later (just within threshold)
-        mSystemClock.advanceTime(200);
-        mController.onTouchOutsideView();
-
-        // THEN bouncer / alt auth methods are never called because not enough time has passed
-        verify(mStatusBarKeyguardViewManager, never()).showPrimaryBouncer(anyBoolean());
-        verify(mStatusBarKeyguardViewManager, never()).showBouncer(anyBoolean());
-        verify(mStatusBarKeyguardViewManager, never()).hideAlternateBouncer(anyBoolean());
-    }
-
-    @Test
-    public void testShowingUdfpsBouncerOnTouchOutsideAboveThreshold_showPrimaryBouncer() {
-        // GIVEN view is attached
-        mController.onViewAttached();
-        captureAltAuthInterceptor();
-
-        // GIVEN udfps bouncer is showing
-        mAlternateBouncer.showAlternateBouncer();
-
-        // WHEN touch is observed outside the view 205ms later
-        mSystemClock.advanceTime(205);
-        mController.onTouchOutsideView();
-
-        // THEN show the bouncer
-        verify(mStatusBarKeyguardViewManager).showPrimaryBouncer(eq(true));
     }
 
     @Test
@@ -334,25 +254,6 @@
     }
 
     @Test
-    public void testShowUdfpsBouncer() {
-        // GIVEN view is attached and status bar expansion is 0
-        mController.onViewAttached();
-        captureStatusBarExpansionListeners();
-        captureKeyguardStateControllerCallback();
-        captureAltAuthInterceptor();
-        updateStatusBarExpansion(0, true);
-        reset(mView);
-        when(mView.getContext()).thenReturn(mResourceContext);
-        when(mResourceContext.getString(anyInt())).thenReturn("test string");
-
-        // WHEN status bar expansion is 0 but udfps bouncer is requested
-        mAlternateBouncer.showAlternateBouncer();
-
-        // THEN alpha is 255
-        verify(mView).setUnpausedAlpha(255);
-    }
-
-    @Test
     public void testTransitionToFullShadeProgress() {
         // GIVEN view is attached and status bar expansion is 1f
         mController.onViewAttached();
@@ -370,24 +271,6 @@
     }
 
     @Test
-    public void testShowUdfpsBouncer_transitionToFullShadeProgress() {
-        // GIVEN view is attached and status bar expansion is 1f
-        mController.onViewAttached();
-        captureStatusBarExpansionListeners();
-        captureKeyguardStateControllerCallback();
-        captureAltAuthInterceptor();
-        updateStatusBarExpansion(1f, true);
-        mAlternateBouncer.showAlternateBouncer();
-        reset(mView);
-
-        // WHEN we're transitioning to the full shade
-        mController.setTransitionToFullShadeProgress(1.0f);
-
-        // THEN alpha is 255 (b/c udfps bouncer is requested)
-        verify(mView).setUnpausedAlpha(255);
-    }
-
-    @Test
     public void testUpdatePanelExpansion_pauseAuth() {
         // GIVEN view is attached + on the keyguard
         mController.onViewAttached();
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerWithCoroutinesTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerWithCoroutinesTest.kt
index 2d412dc..3b4f7e1 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerWithCoroutinesTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsKeyguardViewControllerWithCoroutinesTest.kt
@@ -21,26 +21,35 @@
 import android.testing.TestableLooper
 import androidx.test.filters.SmallTest
 import com.android.keyguard.KeyguardSecurityModel
+import com.android.keyguard.KeyguardUpdateMonitor
 import com.android.systemui.classifier.FalsingCollector
+import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.keyguard.DismissCallbackRegistry
 import com.android.systemui.keyguard.data.BouncerView
+import com.android.systemui.keyguard.data.repository.BiometricRepository
 import com.android.systemui.keyguard.data.repository.KeyguardBouncerRepository
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerCallbackInteractor
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor
 import com.android.systemui.log.table.TableLogBuffer
 import com.android.systemui.statusbar.StatusBarState
 import com.android.systemui.statusbar.phone.KeyguardBouncer
 import com.android.systemui.statusbar.phone.KeyguardBypassController
+import com.android.systemui.util.time.FakeSystemClock
+import com.android.systemui.util.time.SystemClock
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.test.TestCoroutineScope
 import kotlinx.coroutines.yield
+import org.junit.Assert.assertFalse
 import org.junit.Assert.assertTrue
 import org.junit.Before
 import org.junit.Test
 import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
 import org.mockito.Mock
 import org.mockito.Mockito.mock
+import org.mockito.Mockito.verify
 import org.mockito.MockitoAnnotations
 
 @RunWith(AndroidTestingRunner::class)
@@ -57,6 +66,7 @@
         keyguardBouncerRepository =
             KeyguardBouncerRepository(
                 mock(com.android.keyguard.ViewMediatorCallback::class.java),
+                FakeSystemClock(),
                 TestCoroutineScope(),
                 bouncerLogger,
             )
@@ -77,15 +87,43 @@
                 mock(KeyguardBypassController::class.java),
                 mKeyguardUpdateMonitor
             )
+        mAlternateBouncerInteractor =
+            AlternateBouncerInteractor(
+                keyguardBouncerRepository,
+                mock(BiometricRepository::class.java),
+                mock(SystemClock::class.java),
+                mock(KeyguardUpdateMonitor::class.java),
+                mock(FeatureFlags::class.java)
+            )
         return createUdfpsKeyguardViewController(
             /* useModernBouncer */ true, /* useExpandedOverlay */
             false
         )
     }
 
-    /** After migration, replaces LockIconViewControllerTest version */
     @Test
-    fun testShouldPauseAuthBouncerShowing() =
+    fun shadeLocked_showAlternateBouncer_unpauseAuth() =
+        runBlocking(IMMEDIATE) {
+            // GIVEN view is attached + on the SHADE_LOCKED (udfps view not showing)
+            mController.onViewAttached()
+            captureStatusBarStateListeners()
+            sendStatusBarStateChanged(StatusBarState.SHADE_LOCKED)
+
+            // WHEN alternate bouncer is requested
+            val job = mController.listenForAlternateBouncerVisibility(this)
+            keyguardBouncerRepository.setAlternateVisible(true)
+            yield()
+
+            // THEN udfps view will animate in & pause auth is updated to NOT pause
+            verify(mView).animateInUdfpsBouncer(any())
+            assertFalse(mController.shouldPauseAuth())
+
+            job.cancel()
+        }
+
+    /** After migration to MODERN_BOUNCER, replaces UdfpsKeyguardViewControllerTest version */
+    @Test
+    fun shouldPauseAuthBouncerShowing() =
         runBlocking(IMMEDIATE) {
             // GIVEN view attached and we're on the keyguard
             mController.onViewAttached()
diff --git a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
index d550b92..8255a14 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/biometrics/UdfpsViewTest.kt
@@ -80,15 +80,6 @@
     }
 
     @Test
-    fun forwardsEvents() {
-        view.dozeTimeTick()
-        verify(animationViewController).dozeTimeTick()
-
-        view.onTouchOutsideView()
-        verify(animationViewController).onTouchOutsideView()
-    }
-
-    @Test
     fun layoutSizeFitsSensor() {
         val params = withArgCaptor<RectF> {
             verify(animationViewController).onSensorRectUpdated(capture())
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/BiometricRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/BiometricRepositoryTest.kt
new file mode 100644
index 0000000..a92dd3b
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/BiometricRepositoryTest.kt
@@ -0,0 +1,176 @@
+/*
+ * Copyright (C) 2022 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.keyguard.data.repository
+
+import android.app.admin.DevicePolicyManager
+import android.content.Intent
+import android.content.pm.UserInfo
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper
+import androidx.test.filters.SmallTest
+import com.android.internal.widget.LockPatternUtils
+import com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_NOT_REQUIRED
+import com.android.internal.widget.LockPatternUtils.StrongAuthTracker.STRONG_AUTH_REQUIRED_AFTER_BOOT
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.biometrics.AuthController
+import com.android.systemui.coroutines.collectLastValue
+import com.android.systemui.user.data.repository.FakeUserRepository
+import com.android.systemui.util.mockito.argumentCaptor
+import com.android.systemui.util.mockito.whenever
+import com.google.common.truth.Truth.assertThat
+import kotlinx.coroutines.test.StandardTestDispatcher
+import kotlinx.coroutines.test.TestDispatcher
+import kotlinx.coroutines.test.TestScope
+import kotlinx.coroutines.test.runCurrent
+import kotlinx.coroutines.test.runTest
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.ArgumentMatchers.any
+import org.mockito.ArgumentMatchers.anyInt
+import org.mockito.Mock
+import org.mockito.Mockito.verify
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@TestableLooper.RunWithLooper(setAsMainLooper = true)
+@RunWith(AndroidTestingRunner::class)
+class BiometricRepositoryTest : SysuiTestCase() {
+    private lateinit var underTest: BiometricRepository
+
+    @Mock private lateinit var authController: AuthController
+    @Mock private lateinit var lockPatternUtils: LockPatternUtils
+    @Mock private lateinit var devicePolicyManager: DevicePolicyManager
+    private lateinit var userRepository: FakeUserRepository
+
+    private lateinit var testDispatcher: TestDispatcher
+    private lateinit var testScope: TestScope
+    private var testableLooper: TestableLooper? = null
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        testableLooper = TestableLooper.get(this)
+        testDispatcher = StandardTestDispatcher()
+        testScope = TestScope(testDispatcher)
+        userRepository = FakeUserRepository()
+    }
+
+    private suspend fun createBiometricRepository() {
+        userRepository.setUserInfos(listOf(PRIMARY_USER))
+        userRepository.setSelectedUserInfo(PRIMARY_USER)
+        underTest =
+            BiometricRepositoryImpl(
+                context = context,
+                lockPatternUtils = lockPatternUtils,
+                broadcastDispatcher = fakeBroadcastDispatcher,
+                authController = authController,
+                userRepository = userRepository,
+                devicePolicyManager = devicePolicyManager,
+                scope = testScope.backgroundScope,
+                backgroundDispatcher = testDispatcher,
+                looper = testableLooper!!.looper,
+            )
+    }
+
+    @Test
+    fun fingerprintEnrollmentChange() =
+        testScope.runTest {
+            createBiometricRepository()
+            val fingerprintEnabledByDevicePolicy = collectLastValue(underTest.isFingerprintEnrolled)
+            runCurrent()
+
+            val captor = argumentCaptor<AuthController.Callback>()
+            verify(authController).addCallback(captor.capture())
+            whenever(authController.isFingerprintEnrolled(anyInt())).thenReturn(true)
+            captor.value.onEnrollmentsChanged(
+                BiometricType.UNDER_DISPLAY_FINGERPRINT,
+                PRIMARY_USER_ID,
+                true
+            )
+            assertThat(fingerprintEnabledByDevicePolicy()).isTrue()
+
+            whenever(authController.isFingerprintEnrolled(anyInt())).thenReturn(false)
+            captor.value.onEnrollmentsChanged(
+                BiometricType.UNDER_DISPLAY_FINGERPRINT,
+                PRIMARY_USER_ID,
+                false
+            )
+            assertThat(fingerprintEnabledByDevicePolicy()).isFalse()
+        }
+
+    @Test
+    fun strongBiometricAllowedChange() =
+        testScope.runTest {
+            createBiometricRepository()
+            val strongBiometricAllowed = collectLastValue(underTest.isStrongBiometricAllowed)
+            runCurrent()
+
+            val captor = argumentCaptor<LockPatternUtils.StrongAuthTracker>()
+            verify(lockPatternUtils).registerStrongAuthTracker(captor.capture())
+
+            captor.value
+                .getStub()
+                .onStrongAuthRequiredChanged(STRONG_AUTH_NOT_REQUIRED, PRIMARY_USER_ID)
+            testableLooper?.processAllMessages() // StrongAuthTracker uses the TestableLooper
+            assertThat(strongBiometricAllowed()).isTrue()
+
+            captor.value
+                .getStub()
+                .onStrongAuthRequiredChanged(STRONG_AUTH_REQUIRED_AFTER_BOOT, PRIMARY_USER_ID)
+            testableLooper?.processAllMessages() // StrongAuthTracker uses the TestableLooper
+            assertThat(strongBiometricAllowed()).isFalse()
+        }
+
+    @Test
+    fun fingerprintDisabledByDpmChange() =
+        testScope.runTest {
+            createBiometricRepository()
+            val fingerprintEnabledByDevicePolicy =
+                collectLastValue(underTest.isFingerprintEnabledByDevicePolicy)
+            runCurrent()
+
+            whenever(devicePolicyManager.getKeyguardDisabledFeatures(any(), anyInt()))
+                .thenReturn(DevicePolicyManager.KEYGUARD_DISABLE_FINGERPRINT)
+            broadcastDPMStateChange()
+            assertThat(fingerprintEnabledByDevicePolicy()).isFalse()
+
+            whenever(devicePolicyManager.getKeyguardDisabledFeatures(any(), anyInt())).thenReturn(0)
+            broadcastDPMStateChange()
+            assertThat(fingerprintEnabledByDevicePolicy()).isTrue()
+        }
+
+    private fun broadcastDPMStateChange() {
+        fakeBroadcastDispatcher.registeredReceivers.forEach { receiver ->
+            receiver.onReceive(
+                context,
+                Intent(DevicePolicyManager.ACTION_DEVICE_POLICY_MANAGER_STATE_CHANGED)
+            )
+        }
+    }
+
+    companion object {
+        private const val PRIMARY_USER_ID = 0
+        private val PRIMARY_USER =
+            UserInfo(
+                /* id= */ PRIMARY_USER_ID,
+                /* name= */ "primary user",
+                /* flags= */ UserInfo.FLAG_PRIMARY
+            )
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepositoryTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepositoryTest.kt
index 9970a67..969537d2 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepositoryTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepositoryTest.kt
@@ -20,6 +20,7 @@
 import com.android.keyguard.ViewMediatorCallback
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.log.table.TableLogBuffer
+import com.android.systemui.util.time.SystemClock
 import kotlinx.coroutines.runBlocking
 import kotlinx.coroutines.test.TestCoroutineScope
 import org.junit.Before
@@ -34,6 +35,7 @@
 @RunWith(JUnit4::class)
 class KeyguardBouncerRepositoryTest : SysuiTestCase() {
 
+    @Mock private lateinit var systemClock: SystemClock
     @Mock private lateinit var viewMediatorCallback: ViewMediatorCallback
     @Mock private lateinit var bouncerLogger: TableLogBuffer
     lateinit var underTest: KeyguardBouncerRepository
@@ -43,7 +45,12 @@
         MockitoAnnotations.initMocks(this)
         val testCoroutineScope = TestCoroutineScope()
         underTest =
-            KeyguardBouncerRepository(viewMediatorCallback, testCoroutineScope, bouncerLogger)
+            KeyguardBouncerRepository(
+                viewMediatorCallback,
+                systemClock,
+                testCoroutineScope,
+                bouncerLogger,
+            )
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractorTest.kt
new file mode 100644
index 0000000..1da7241
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/AlternateBouncerInteractorTest.kt
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) 2022 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.keyguard.domain.interactor
+
+import androidx.test.filters.SmallTest
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.keyguard.ViewMediatorCallback
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.flags.FakeFeatureFlags
+import com.android.systemui.flags.Flags
+import com.android.systemui.keyguard.data.repository.FakeBiometricRepository
+import com.android.systemui.keyguard.data.repository.KeyguardBouncerRepository
+import com.android.systemui.log.table.TableLogBuffer
+import com.android.systemui.util.time.FakeSystemClock
+import com.android.systemui.util.time.SystemClock
+import kotlinx.coroutines.ExperimentalCoroutinesApi
+import kotlinx.coroutines.test.TestCoroutineScope
+import org.junit.Assert.assertFalse
+import org.junit.Assert.assertTrue
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.junit.runners.JUnit4
+import org.mockito.Mock
+import org.mockito.Mockito.mock
+import org.mockito.MockitoAnnotations
+
+@OptIn(ExperimentalCoroutinesApi::class)
+@SmallTest
+@RunWith(JUnit4::class)
+class AlternateBouncerInteractorTest : SysuiTestCase() {
+    private lateinit var underTest: AlternateBouncerInteractor
+    private lateinit var bouncerRepository: KeyguardBouncerRepository
+    private lateinit var biometricRepository: FakeBiometricRepository
+    @Mock private lateinit var systemClock: SystemClock
+    @Mock private lateinit var keyguardUpdateMonitor: KeyguardUpdateMonitor
+    @Mock private lateinit var bouncerLogger: TableLogBuffer
+    private lateinit var featureFlags: FakeFeatureFlags
+
+    @Before
+    fun setup() {
+        MockitoAnnotations.initMocks(this)
+        bouncerRepository =
+            KeyguardBouncerRepository(
+                mock(ViewMediatorCallback::class.java),
+                FakeSystemClock(),
+                TestCoroutineScope(),
+                bouncerLogger,
+            )
+        biometricRepository = FakeBiometricRepository()
+        featureFlags = FakeFeatureFlags().apply { this.set(Flags.MODERN_ALTERNATE_BOUNCER, true) }
+        underTest =
+            AlternateBouncerInteractor(
+                bouncerRepository,
+                biometricRepository,
+                systemClock,
+                keyguardUpdateMonitor,
+                featureFlags,
+            )
+    }
+
+    @Test
+    fun canShowAlternateBouncerForFingerprint_givenCanShow() {
+        givenCanShowAlternateBouncer()
+        assertTrue(underTest.canShowAlternateBouncerForFingerprint())
+    }
+
+    @Test
+    fun canShowAlternateBouncerForFingerprint_alternateBouncerUIUnavailable() {
+        givenCanShowAlternateBouncer()
+        bouncerRepository.setAlternateBouncerUIAvailable(false)
+
+        assertFalse(underTest.canShowAlternateBouncerForFingerprint())
+    }
+
+    @Test
+    fun canShowAlternateBouncerForFingerprint_noFingerprintsEnrolled() {
+        givenCanShowAlternateBouncer()
+        biometricRepository.setFingerprintEnrolled(false)
+
+        assertFalse(underTest.canShowAlternateBouncerForFingerprint())
+    }
+
+    @Test
+    fun canShowAlternateBouncerForFingerprint_strongBiometricNotAllowed() {
+        givenCanShowAlternateBouncer()
+        biometricRepository.setStrongBiometricAllowed(false)
+
+        assertFalse(underTest.canShowAlternateBouncerForFingerprint())
+    }
+
+    @Test
+    fun canShowAlternateBouncerForFingerprint_devicePolicyDoesNotAllowFingerprint() {
+        givenCanShowAlternateBouncer()
+        biometricRepository.setFingerprintEnabledByDevicePolicy(false)
+
+        assertFalse(underTest.canShowAlternateBouncerForFingerprint())
+    }
+
+    @Test
+    fun show_whenCanShow() {
+        givenCanShowAlternateBouncer()
+
+        assertTrue(underTest.show())
+        assertTrue(bouncerRepository.isAlternateBouncerVisible.value)
+    }
+
+    @Test
+    fun show_whenCannotShow() {
+        givenCannotShowAlternateBouncer()
+
+        assertFalse(underTest.show())
+        assertFalse(bouncerRepository.isAlternateBouncerVisible.value)
+    }
+
+    @Test
+    fun hide_wasPreviouslyShowing() {
+        bouncerRepository.setAlternateVisible(true)
+
+        assertTrue(underTest.hide())
+        assertFalse(bouncerRepository.isAlternateBouncerVisible.value)
+    }
+
+    @Test
+    fun hide_wasNotPreviouslyShowing() {
+        bouncerRepository.setAlternateVisible(false)
+
+        assertFalse(underTest.hide())
+        assertFalse(bouncerRepository.isAlternateBouncerVisible.value)
+    }
+
+    private fun givenCanShowAlternateBouncer() {
+        bouncerRepository.setAlternateBouncerUIAvailable(true)
+        biometricRepository.setFingerprintEnrolled(true)
+        biometricRepository.setStrongBiometricAllowed(true)
+        biometricRepository.setFingerprintEnabledByDevicePolicy(true)
+    }
+
+    private fun givenCannotShowAlternateBouncer() {
+        biometricRepository.setFingerprintEnrolled(false)
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
index 896db4b..d0b42ae 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationPanelViewControllerTest.java
@@ -103,6 +103,7 @@
 import com.android.systemui.fragments.FragmentHostManager;
 import com.android.systemui.fragments.FragmentService;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardBottomAreaInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
 import com.android.systemui.keyguard.ui.viewmodel.DreamingToLockscreenTransitionViewModel;
@@ -300,6 +301,7 @@
 
     @Mock private KeyguardTransitionInteractor mKeyguardTransitionInteractor;
     @Mock private CoroutineDispatcher mMainDispatcher;
+    @Mock private AlternateBouncerInteractor mAlternateBouncerInteractor;
     @Mock private MotionEvent mDownMotionEvent;
     @Captor
     private ArgumentCaptor<NotificationStackScrollLayout.OnEmptySpaceClickListener>
@@ -516,6 +518,7 @@
                 systemClock,
                 mKeyguardBottomAreaViewModel,
                 mKeyguardBottomAreaInteractor,
+                mAlternateBouncerInteractor,
                 mDreamingToLockscreenTransitionViewModel,
                 mOccludedToLockscreenTransitionViewModel,
                 mLockscreenToDreamingTransitionViewModel,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt
index d5e6463..4c76825 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt
@@ -30,6 +30,7 @@
 import com.android.systemui.dock.DockManager
 import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor
 import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel
 import com.android.systemui.shade.NotificationShadeWindowView.InteractionEventHandler
@@ -98,6 +99,8 @@
     private lateinit var pulsingGestureListener: PulsingGestureListener
     @Mock
     private lateinit var notificationInsetsController: NotificationInsetsController
+    @Mock
+    private lateinit var alternateBouncerInteractor: AlternateBouncerInteractor
     @Mock lateinit var keyguardBouncerComponentFactory: KeyguardBouncerComponent.Factory
     @Mock lateinit var keyguardBouncerContainer: ViewGroup
     @Mock lateinit var keyguardBouncerComponent: KeyguardBouncerComponent
@@ -134,8 +137,9 @@
             pulsingGestureListener,
             featureFlags,
             keyguardBouncerViewModel,
-            keyguardTransitionInteractor,
             keyguardBouncerComponentFactory,
+            alternateBouncerInteractor,
+            keyguardTransitionInteractor,
         )
         underTest.setupExpandedStatusBar()
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java
index f1d8188..d435624 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java
@@ -40,6 +40,7 @@
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.KeyguardTransitionInteractor;
 import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel;
 import com.android.systemui.statusbar.DragDownHelper;
@@ -94,6 +95,7 @@
     @Mock private KeyguardBouncerViewModel mKeyguardBouncerViewModel;
     @Mock private KeyguardBouncerComponent.Factory mKeyguardBouncerComponentFactory;
     @Mock private NotificationInsetsController mNotificationInsetsController;
+    @Mock private AlternateBouncerInteractor mAlternateBouncerInteractor;
     @Mock private KeyguardTransitionInteractor mKeyguardTransitionInteractor;
 
     @Captor private ArgumentCaptor<NotificationShadeWindowView.InteractionEventHandler>
@@ -134,8 +136,9 @@
                 mPulsingGestureListener,
                 mFeatureFlags,
                 mKeyguardBouncerViewModel,
-                mKeyguardTransitionInteractor,
-                mKeyguardBouncerComponentFactory
+                mKeyguardBouncerComponentFactory,
+                mAlternateBouncerInteractor,
+                mKeyguardTransitionInteractor
         );
         mController.setupExpandedStatusBar();
         mController.setDragDownHelper(mDragDownHelper);
@@ -158,7 +161,7 @@
 
         // WHEN showing alt auth, not dozing, drag down helper doesn't want to intercept
         when(mStatusBarStateController.isDozing()).thenReturn(false);
-        when(mStatusBarKeyguardViewManager.isShowingAlternateBouncer()).thenReturn(true);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
         when(mDragDownHelper.onInterceptTouchEvent(any())).thenReturn(false);
 
         // THEN we should intercept touch
@@ -171,7 +174,7 @@
 
         // WHEN not showing alt auth, not dozing, drag down helper doesn't want to intercept
         when(mStatusBarStateController.isDozing()).thenReturn(false);
-        when(mStatusBarKeyguardViewManager.isShowingAlternateBouncer()).thenReturn(false);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(false);
         when(mDragDownHelper.onInterceptTouchEvent(any())).thenReturn(false);
 
         // THEN we shouldn't intercept touch
@@ -184,7 +187,7 @@
 
         // WHEN showing alt auth, not dozing, drag down helper doesn't want to intercept
         when(mStatusBarStateController.isDozing()).thenReturn(false);
-        when(mStatusBarKeyguardViewManager.isShowingAlternateBouncer()).thenReturn(true);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
         when(mDragDownHelper.onInterceptTouchEvent(any())).thenReturn(false);
 
         // THEN we should handle the touch
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
index d2dd433..610bb13 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/KeyguardIndicationControllerTest.java
@@ -99,6 +99,7 @@
 import com.android.systemui.keyguard.KeyguardIndication;
 import com.android.systemui.keyguard.KeyguardIndicationRotateTextViewController;
 import com.android.systemui.keyguard.ScreenLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
 import com.android.systemui.statusbar.phone.KeyguardBypassController;
@@ -177,6 +178,8 @@
     @Mock
     private FaceHelpMessageDeferral mFaceHelpMessageDeferral;
     @Mock
+    private AlternateBouncerInteractor mAlternateBouncerInteractor;
+    @Mock
     private ScreenLifecycle mScreenLifecycle;
     @Mock
     private AuthController mAuthController;
@@ -273,7 +276,8 @@
                 mUserManager, mExecutor, mExecutor, mFalsingManager,
                 mAuthController, mLockPatternUtils, mScreenLifecycle,
                 mKeyguardBypassController, mAccessibilityManager,
-                mFaceHelpMessageDeferral, mock(KeyguardLogger.class));
+                mFaceHelpMessageDeferral, mock(KeyguardLogger.class),
+                mAlternateBouncerInteractor);
         mController.init();
         mController.setIndicationArea(mIndicationArea);
         verify(mStatusBarStateController).addCallback(mStatusBarStateListenerCaptor.capture());
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
index 09254ad..5a21945 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/CentralSurfacesImplTest.java
@@ -110,6 +110,7 @@
 import com.android.systemui.keyguard.KeyguardViewMediator;
 import com.android.systemui.keyguard.ScreenLifecycle;
 import com.android.systemui.keyguard.WakefulnessLifecycle;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.ui.viewmodel.LightRevealScrimViewModel;
 import com.android.systemui.navigationbar.NavigationBarController;
 import com.android.systemui.plugins.ActivityStarter.OnDismissAction;
@@ -177,8 +178,6 @@
 import com.android.wm.shell.bubbles.Bubbles;
 import com.android.wm.shell.startingsurface.StartingSurface;
 
-import dagger.Lazy;
-
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
@@ -191,6 +190,8 @@
 import java.io.PrintWriter;
 import java.util.Optional;
 
+import dagger.Lazy;
+
 @SmallTest
 @RunWith(AndroidTestingRunner.class)
 @RunWithLooper(setAsMainLooper = true)
@@ -297,6 +298,7 @@
     @Mock private WiredChargingRippleController mWiredChargingRippleController;
     @Mock private Lazy<CameraLauncher> mCameraLauncherLazy;
     @Mock private CameraLauncher mCameraLauncher;
+    @Mock private AlternateBouncerInteractor mAlternateBouncerInteractor;
     /**
      * The process of registering/unregistering a predictive back callback requires a
      * ViewRootImpl, which is present IRL, but may be missing during a Mockito unit test.
@@ -504,7 +506,9 @@
                 mWiredChargingRippleController,
                 mDreamManager,
                 mCameraLauncherLazy,
-                () -> mLightRevealScrimViewModel) {
+                () -> mLightRevealScrimViewModel,
+                mAlternateBouncerInteractor
+        ) {
             @Override
             protected ViewRootImpl getViewRootImpl() {
                 return mViewRootImpl;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
index 14a319b..04a6700 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest.java
@@ -56,6 +56,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.keyguard.data.BouncerView;
 import com.android.systemui.keyguard.data.BouncerViewDelegate;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerCallbackInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.navigationbar.NavigationModeController;
@@ -105,7 +106,6 @@
     @Mock private KeyguardBouncer.Factory mKeyguardBouncerFactory;
     @Mock private KeyguardMessageAreaController.Factory mKeyguardMessageAreaFactory;
     @Mock private KeyguardMessageAreaController mKeyguardMessageAreaController;
-    @Mock private StatusBarKeyguardViewManager.AlternateBouncer mAlternateBouncer;
     @Mock private KeyguardMessageArea mKeyguardMessageArea;
     @Mock private ShadeController mShadeController;
     @Mock private SysUIUnfoldComponent mSysUiUnfoldComponent;
@@ -115,6 +115,7 @@
     @Mock private KeyguardSecurityModel mKeyguardSecurityModel;
     @Mock private PrimaryBouncerCallbackInteractor mPrimaryBouncerCallbackInteractor;
     @Mock private PrimaryBouncerInteractor mPrimaryBouncerInteractor;
+    @Mock private AlternateBouncerInteractor mAlternateBouncerInteractor;
     @Mock private BouncerView mBouncerView;
     @Mock private BouncerViewDelegate mBouncerViewDelegate;
 
@@ -163,7 +164,8 @@
                         mFeatureFlags,
                         mPrimaryBouncerCallbackInteractor,
                         mPrimaryBouncerInteractor,
-                        mBouncerView) {
+                        mBouncerView,
+                        mAlternateBouncerInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
@@ -434,37 +436,35 @@
 
     @Test
     public void testShowing_whenAlternateAuthShowing() {
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
         assertTrue(
-                "Is showing not accurate when alternative auth showing",
+                "Is showing not accurate when alternative bouncer is visible",
                 mStatusBarKeyguardViewManager.isBouncerShowing());
     }
 
     @Test
     public void testWillBeShowing_whenAlternateAuthShowing() {
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
         assertTrue(
-                "Is or will be showing not accurate when alternative auth showing",
+                "Is or will be showing not accurate when alternate bouncer is visible",
                 mStatusBarKeyguardViewManager.primaryBouncerIsOrWillBeShowing());
     }
 
     @Test
-    public void testHideAlternateBouncer_onShowBouncer() {
-        // GIVEN alt auth is showing
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
+    public void testHideAlternateBouncer_onShowPrimaryBouncer() {
+        reset(mAlternateBouncerInteractor);
+
+        // GIVEN alt bouncer is showing
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
-        reset(mAlternateBouncer);
+        when(mAlternateBouncerInteractor.isVisibleState()).thenReturn(true);
 
         // WHEN showBouncer is called
         mStatusBarKeyguardViewManager.showPrimaryBouncer(true);
 
         // THEN alt bouncer should be hidden
-        verify(mAlternateBouncer).hideAlternateBouncer();
+        verify(mAlternateBouncerInteractor).hide();
     }
 
     @Test
@@ -479,11 +479,9 @@
 
     @Test
     public void testShowAltAuth_unlockingWithBiometricNotAllowed() {
-        // GIVEN alt auth exists, unlocking with biometric isn't allowed
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
+        // GIVEN cannot use alternate bouncer
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
-        when(mKeyguardUpdateMonitor.isUnlockingWithBiometricAllowed(anyBoolean()))
-                .thenReturn(false);
+        when(mAlternateBouncerInteractor.canShowAlternateBouncerForFingerprint()).thenReturn(false);
 
         // WHEN showGenericBouncer is called
         final boolean scrimmed = true;
@@ -491,21 +489,19 @@
 
         // THEN regular bouncer is shown
         verify(mPrimaryBouncerInteractor).show(eq(scrimmed));
-        verify(mAlternateBouncer, never()).showAlternateBouncer();
     }
 
     @Test
     public void testShowAlternateBouncer_unlockingWithBiometricAllowed() {
-        // GIVEN alt auth exists, unlocking with biometric is allowed
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
+        // GIVEN will show alternate bouncer
         when(mPrimaryBouncerInteractor.isFullyShowing()).thenReturn(false);
-        when(mKeyguardUpdateMonitor.isUnlockingWithBiometricAllowed(anyBoolean())).thenReturn(true);
+        when(mAlternateBouncerInteractor.show()).thenReturn(true);
 
         // WHEN showGenericBouncer is called
         mStatusBarKeyguardViewManager.showBouncer(true);
 
         // THEN alt auth bouncer is shown
-        verify(mAlternateBouncer).showAlternateBouncer();
+        verify(mAlternateBouncerInteractor).show();
         verify(mPrimaryBouncerInteractor, never()).show(anyBoolean());
     }
 
@@ -613,7 +609,8 @@
                         mFeatureFlags,
                         mPrimaryBouncerCallbackInteractor,
                         mPrimaryBouncerInteractor,
-                        mBouncerView) {
+                        mBouncerView,
+                        mAlternateBouncerInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest_Old.java b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest_Old.java
index 96fba39..a9c55fa 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest_Old.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManagerTest_Old.java
@@ -56,6 +56,7 @@
 import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.keyguard.data.BouncerView;
 import com.android.systemui.keyguard.data.BouncerViewDelegate;
+import com.android.systemui.keyguard.domain.interactor.AlternateBouncerInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerCallbackInteractor;
 import com.android.systemui.keyguard.domain.interactor.PrimaryBouncerInteractor;
 import com.android.systemui.navigationbar.NavigationModeController;
@@ -109,7 +110,6 @@
     @Mock private KeyguardMessageAreaController.Factory mKeyguardMessageAreaFactory;
     @Mock private KeyguardMessageAreaController mKeyguardMessageAreaController;
     @Mock private KeyguardBouncer mPrimaryBouncer;
-    @Mock private StatusBarKeyguardViewManager.AlternateBouncer mAlternateBouncer;
     @Mock private KeyguardMessageArea mKeyguardMessageArea;
     @Mock private ShadeController mShadeController;
     @Mock private SysUIUnfoldComponent mSysUiUnfoldComponent;
@@ -119,6 +119,7 @@
     @Mock private KeyguardSecurityModel mKeyguardSecurityModel;
     @Mock private PrimaryBouncerCallbackInteractor mPrimaryBouncerCallbackInteractor;
     @Mock private PrimaryBouncerInteractor mPrimaryBouncerInteractor;
+    @Mock private AlternateBouncerInteractor mAlternateBouncerInteractor;
     @Mock private BouncerView mBouncerView;
     @Mock private BouncerViewDelegate mBouncerViewDelegate;
 
@@ -169,7 +170,8 @@
                         mFeatureFlags,
                         mPrimaryBouncerCallbackInteractor,
                         mPrimaryBouncerInteractor,
-                        mBouncerView) {
+                        mBouncerView,
+                        mAlternateBouncerInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
@@ -439,41 +441,6 @@
     }
 
     @Test
-    public void testShowing_whenAlternateAuthShowing() {
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
-        when(mPrimaryBouncer.isShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
-        assertTrue(
-                "Is showing not accurate when alternative auth showing",
-                mStatusBarKeyguardViewManager.isBouncerShowing());
-    }
-
-    @Test
-    public void testWillBeShowing_whenAlternateAuthShowing() {
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
-        when(mPrimaryBouncer.isShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
-        assertTrue(
-                "Is or will be showing not accurate when alternative auth showing",
-                mStatusBarKeyguardViewManager.primaryBouncerIsOrWillBeShowing());
-    }
-
-    @Test
-    public void testHideAlternateBouncer_onShowBouncer() {
-        // GIVEN alt auth is showing
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
-        when(mPrimaryBouncer.isShowing()).thenReturn(false);
-        when(mAlternateBouncer.isShowingAlternateBouncer()).thenReturn(true);
-        reset(mAlternateBouncer);
-
-        // WHEN showBouncer is called
-        mStatusBarKeyguardViewManager.showPrimaryBouncer(true);
-
-        // THEN alt bouncer should be hidden
-        verify(mAlternateBouncer).hideAlternateBouncer();
-    }
-
-    @Test
     public void testBouncerIsOrWillBeShowing_whenBouncerIsInTransit() {
         when(mPrimaryBouncer.isShowing()).thenReturn(false);
         when(mPrimaryBouncer.inTransit()).thenReturn(true);
@@ -484,38 +451,6 @@
     }
 
     @Test
-    public void testShowAltAuth_unlockingWithBiometricNotAllowed() {
-        // GIVEN alt auth exists, unlocking with biometric isn't allowed
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
-        when(mPrimaryBouncer.isShowing()).thenReturn(false);
-        when(mKeyguardUpdateMonitor.isUnlockingWithBiometricAllowed(anyBoolean()))
-                .thenReturn(false);
-
-        // WHEN showGenericBouncer is called
-        final boolean scrimmed = true;
-        mStatusBarKeyguardViewManager.showBouncer(scrimmed);
-
-        // THEN regular bouncer is shown
-        verify(mPrimaryBouncer).show(anyBoolean(), eq(scrimmed));
-        verify(mAlternateBouncer, never()).showAlternateBouncer();
-    }
-
-    @Test
-    public void testShowAlternateBouncer_unlockingWithBiometricAllowed() {
-        // GIVEN alt auth exists, unlocking with biometric is allowed
-        mStatusBarKeyguardViewManager.setAlternateBouncer(mAlternateBouncer);
-        when(mPrimaryBouncer.isShowing()).thenReturn(false);
-        when(mKeyguardUpdateMonitor.isUnlockingWithBiometricAllowed(anyBoolean())).thenReturn(true);
-
-        // WHEN showGenericBouncer is called
-        mStatusBarKeyguardViewManager.showBouncer(true);
-
-        // THEN alt auth bouncer is shown
-        verify(mAlternateBouncer).showAlternateBouncer();
-        verify(mPrimaryBouncer, never()).show(anyBoolean(), anyBoolean());
-    }
-
-    @Test
     public void testUpdateResources_delegatesToBouncer() {
         mStatusBarKeyguardViewManager.updateResources();
 
@@ -628,7 +563,8 @@
                         mFeatureFlags,
                         mPrimaryBouncerCallbackInteractor,
                         mPrimaryBouncerInteractor,
-                        mBouncerView) {
+                        mBouncerView,
+                        mAlternateBouncerInteractor) {
                     @Override
                     public ViewRootImpl getViewRootImpl() {
                         return mViewRootImpl;
diff --git a/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/data/repository/FakeBiometricRepository.kt b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/data/repository/FakeBiometricRepository.kt
new file mode 100644
index 0000000..f3e52de
--- /dev/null
+++ b/packages/SystemUI/tests/utils/src/com/android/systemui/keyguard/data/repository/FakeBiometricRepository.kt
@@ -0,0 +1,47 @@
+/*
+ * Copyright (C) 2022 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.keyguard.data.repository
+
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.StateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+class FakeBiometricRepository : BiometricRepository {
+
+    private val _isFingerprintEnrolled = MutableStateFlow<Boolean>(false)
+    override val isFingerprintEnrolled: StateFlow<Boolean> = _isFingerprintEnrolled.asStateFlow()
+
+    private val _isStrongBiometricAllowed = MutableStateFlow(false)
+    override val isStrongBiometricAllowed = _isStrongBiometricAllowed.asStateFlow()
+
+    private val _isFingerprintEnabledByDevicePolicy = MutableStateFlow(false)
+    override val isFingerprintEnabledByDevicePolicy =
+        _isFingerprintEnabledByDevicePolicy.asStateFlow()
+
+    fun setFingerprintEnrolled(isFingerprintEnrolled: Boolean) {
+        _isFingerprintEnrolled.value = isFingerprintEnrolled
+    }
+
+    fun setStrongBiometricAllowed(isStrongBiometricAllowed: Boolean) {
+        _isStrongBiometricAllowed.value = isStrongBiometricAllowed
+    }
+
+    fun setFingerprintEnabledByDevicePolicy(isFingerprintEnabledByDevicePolicy: Boolean) {
+        _isFingerprintEnabledByDevicePolicy.value = isFingerprintEnabledByDevicePolicy
+    }
+}