Merge "Revert "Stop running face detection on bouncer if both face and fp are enrolled."" into tm-qpr-dev
diff --git a/core/java/android/service/voice/HotwordDetectionService.java b/core/java/android/service/voice/HotwordDetectionService.java
index d755d38..eac3bee 100644
--- a/core/java/android/service/voice/HotwordDetectionService.java
+++ b/core/java/android/service/voice/HotwordDetectionService.java
@@ -87,6 +87,14 @@
     public static final int MAXIMUM_NUMBER_OF_INITIALIZATION_STATUS_CUSTOM_ERROR = 2;
 
     /**
+     * Feature flag for Attention Service.
+     *
+     * TODO(b/247920386): Add TestApi annotation
+     * @hide
+     */
+    public static final boolean ENABLE_PROXIMITY_RESULT = false;
+
+    /**
      * Indicates that the updated status is successful.
      */
     public static final int INITIALIZATION_STATUS_SUCCESS = 0;
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
index ff4b2ed..f879994 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/recents/RecentTasksController.java
@@ -24,6 +24,7 @@
 import android.app.ActivityManager;
 import android.app.ActivityTaskManager;
 import android.app.TaskInfo;
+import android.content.ComponentName;
 import android.content.Context;
 import android.os.RemoteException;
 import android.util.Slog;
@@ -327,6 +328,28 @@
         return recentTasks;
     }
 
+    /**
+     * Find the background task that match the given component.
+     */
+    @Nullable
+    public ActivityManager.RecentTaskInfo findTaskInBackground(ComponentName componentName) {
+        if (componentName == null) {
+            return null;
+        }
+        List<ActivityManager.RecentTaskInfo> tasks = getRawRecentTasks(Integer.MAX_VALUE,
+                ActivityManager.RECENT_IGNORE_UNAVAILABLE, ActivityManager.getCurrentUser());
+        for (int i = 0; i < tasks.size(); i++) {
+            final ActivityManager.RecentTaskInfo task = tasks.get(i);
+            if (task.isVisible) {
+                continue;
+            }
+            if (componentName.equals(task.baseIntent.getComponent())) {
+                return task;
+            }
+        }
+        return null;
+    }
+
     public void dump(@NonNull PrintWriter pw, String prefix) {
         final String innerPrefix = prefix + "  ";
         pw.println(prefix + TAG);
diff --git a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
index 991f136..07a6895 100644
--- a/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
+++ b/libs/WindowManager/Shell/src/com/android/wm/shell/splitscreen/SplitScreenController.java
@@ -385,6 +385,9 @@
             }
             @Override
             public void onAnimationCancelled(boolean isKeyguardOccluded) {
+                final WindowContainerTransaction evictWct = new WindowContainerTransaction();
+                mStageCoordinator.prepareEvictInvisibleChildTasks(evictWct);
+                mSyncQueue.queue(evictWct);
             }
         };
         options = mStageCoordinator.resolveStartStage(STAGE_TYPE_UNDEFINED, position, options,
@@ -472,8 +475,16 @@
         fillInIntent.addFlags(FLAG_ACTIVITY_NO_USER_ACTION);
 
         // Flag with MULTIPLE_TASK if this is launching the same activity into both sides of the
-        // split.
+        // split and there is no reusable background task.
         if (shouldAddMultipleTaskFlag(intent.getIntent(), position)) {
+            final ActivityManager.RecentTaskInfo taskInfo = mRecentTasksOptional.isPresent()
+                    ? mRecentTasksOptional.get().findTaskInBackground(
+                            intent.getIntent().getComponent())
+                    : null;
+            if (taskInfo != null) {
+                startTask(taskInfo.taskId, position, options);
+                return;
+            }
             fillInIntent.addFlags(FLAG_ACTIVITY_MULTIPLE_TASK);
             ProtoLog.v(ShellProtoLogGroup.WM_SHELL_SPLIT_SCREEN, "Adding MULTIPLE_TASK");
         }
diff --git a/packages/CompanionDeviceManager/res/values-be/strings.xml b/packages/CompanionDeviceManager/res/values-be/strings.xml
index f448fbf..9cdd103 100644
--- a/packages/CompanionDeviceManager/res/values-be/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-be/strings.xml
@@ -25,7 +25,7 @@
     <string name="permission_apps_summary" msgid="798718816711515431">"Трансліруйце змесціва праграм з вашага тэлефона"</string>
     <string name="title_app_streaming" msgid="2270331024626446950">"Дазвольце праграме &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; мець доступ да гэтай інфармацыі з вашага тэлефона"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Сэрвісы для некалькіх прылад"</string>
-    <string name="helper_summary_app_streaming" msgid="5977509499890099">"Праграма \"<xliff:g id="APP_NAME">%1$s</xliff:g>\" запытвае дазвол ад імя вашай прылады \"<xliff:g id="DEVICE_TYPE">%2$s</xliff:g>\" на перадачу праграм плынню паміж вашымі прыладамі"</string>
+    <string name="helper_summary_app_streaming" msgid="5977509499890099">"Праграма \"<xliff:g id="APP_NAME">%1$s</xliff:g>\" запытвае дазвол ад імя вашай прылады \"<xliff:g id="DEVICE_TYPE">%2$s</xliff:g>\" на трансляцыю праграм паміж вашымі прыладамі"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
     <string name="title_computer" msgid="4693714143506569253">"Дазвольце праграме &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; мець доступ да гэтай інфармацыі з вашага тэлефона"</string>
diff --git a/packages/CompanionDeviceManager/res/values-es/strings.xml b/packages/CompanionDeviceManager/res/values-es/strings.xml
index c781ea1..6d9ad9d 100644
--- a/packages/CompanionDeviceManager/res/values-es/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-es/strings.xml
@@ -23,12 +23,12 @@
     <string name="summary_watch" msgid="3002344206574997652">"Se necesita esta aplicación para gestionar tu <xliff:g id="DEVICE_NAME">%1$s</xliff:g>. <xliff:g id="APP_NAME">%2$s</xliff:g> podrá interactuar con tus notificaciones y acceder a tus permisos de teléfono, SMS, contactos, calendario, registros de llamadas y dispositivos cercanos."</string>
     <string name="permission_apps" msgid="6142133265286656158">"Aplicaciones"</string>
     <string name="permission_apps_summary" msgid="798718816711515431">"Proyecta aplicaciones de tu teléfono"</string>
-    <string name="title_app_streaming" msgid="2270331024626446950">"Permitir que &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; acceda a esta información desde tu teléfono"</string>
+    <string name="title_app_streaming" msgid="2270331024626446950">"Permitir que &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; acceda a esta información de tu teléfono"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Servicios multidispositivo"</string>
     <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> está pidiendo permiso en nombre de tu <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> para emitir aplicaciones en otros dispositivos tuyos"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
-    <string name="title_computer" msgid="4693714143506569253">"Permitir que &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; acceda a esta información desde tu teléfono"</string>
+    <string name="title_computer" msgid="4693714143506569253">"Permitir que &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; acceda a esta información de tu teléfono"</string>
     <string name="summary_computer" msgid="3798467601598297062"></string>
     <string name="permission_notification" msgid="693762568127741203">"Notificaciones"</string>
     <string name="permission_notification_summary" msgid="884075314530071011">"Puede leer todas las notificaciones, incluida información como contactos, mensajes y fotos"</string>
diff --git a/packages/CompanionDeviceManager/res/values-is/strings.xml b/packages/CompanionDeviceManager/res/values-is/strings.xml
index 3997deb..6f28275 100644
--- a/packages/CompanionDeviceManager/res/values-is/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-is/strings.xml
@@ -25,13 +25,13 @@
     <string name="permission_apps_summary" msgid="798718816711515431">"Streymdu forritum símans"</string>
     <string name="title_app_streaming" msgid="2270331024626446950">"Veita &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; aðgang að þessum upplýsingum úr símanum þínum"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Þjónustur á milli tækja"</string>
-    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> sendir beiðni um heimild fyrir straumspilun forrita á milli tækjanna þinna fyrir hönd <xliff:g id="DEVICE_TYPE">%2$s</xliff:g>"</string>
+    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> sendir beiðni um heimild til straumspilunar forrita á milli tækjanna þinna fyrir hönd <xliff:g id="DEVICE_TYPE">%2$s</xliff:g>"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
     <string name="title_computer" msgid="4693714143506569253">"Veita &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; aðgang að þessum upplýsingum úr símanum þínum"</string>
     <string name="summary_computer" msgid="3798467601598297062"></string>
     <string name="permission_notification" msgid="693762568127741203">"Tilkynningar"</string>
-    <string name="permission_notification_summary" msgid="884075314530071011">"Getur lesið allar tilkynningar, þar á meðal upplýsingar á borð við tengiliði skilaboð og myndir"</string>
+    <string name="permission_notification_summary" msgid="884075314530071011">"Getur lesið allar tilkynningar, þar á meðal upplýsingar á borð við tengiliði, skilaboð og myndir"</string>
     <string name="permission_storage" msgid="6831099350839392343">"Myndir og efni"</string>
     <string name="permission_storage_summary" msgid="3918240895519506417"></string>
     <string name="helper_title_computer" msgid="4671071173916176037">"Þjónusta Google Play"</string>
diff --git a/packages/CompanionDeviceManager/res/values-ky/strings.xml b/packages/CompanionDeviceManager/res/values-ky/strings.xml
index 24a3094..3e7b023 100644
--- a/packages/CompanionDeviceManager/res/values-ky/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-ky/strings.xml
@@ -25,14 +25,14 @@
     <string name="permission_apps_summary" msgid="798718816711515431">"Телефондогу колдонмолорду алып ойнотуу"</string>
     <string name="title_app_streaming" msgid="2270331024626446950">"&lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; колдонмосуна телефонуңуздагы ушул маалыматты көрүүгө уруксат бериңиз"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Түзмөктөр аралык кызматтар"</string>
-    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> колдонмосу <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> түзмөгүңүздүн атынан түзмөктөрүңүздүн ортосунда колдонмолорду тышкы экранга чыгарууга уруксат сурап жатат"</string>
+    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> түзмөгүңүздүн атынан түзмөктөрүңүздүн ортосунда колдонмолорду өткөрүүгө уруксат сурап жатат"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
     <string name="title_computer" msgid="4693714143506569253">"&lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; колдонмосуна телефонуңуздагы ушул маалыматты көрүүгө уруксат бериңиз"</string>
     <string name="summary_computer" msgid="3798467601598297062"></string>
     <string name="permission_notification" msgid="693762568127741203">"Билдирмелер"</string>
     <string name="permission_notification_summary" msgid="884075314530071011">"Бардык билдирмелерди, анын ичинде байланыштар, билдирүүлөр жана сүрөттөр сыяктуу маалыматты окуй алат"</string>
-    <string name="permission_storage" msgid="6831099350839392343">"Сүрөттөр жана медиа"</string>
+    <string name="permission_storage" msgid="6831099350839392343">"Сүрөттөр жана медиафайлдар"</string>
     <string name="permission_storage_summary" msgid="3918240895519506417"></string>
     <string name="helper_title_computer" msgid="4671071173916176037">"Google Play кызматтары"</string>
     <string name="helper_summary_computer" msgid="9050724687678157852">"<xliff:g id="APP_NAME">%1$s</xliff:g> колдонмосу <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> түзмөгүңүздүн атынан телефондогу сүрөттөрдү, медиа файлдарды жана билдирмелерди колдонууга уруксат сурап жатат"</string>
diff --git a/packages/CompanionDeviceManager/res/values-sk/strings.xml b/packages/CompanionDeviceManager/res/values-sk/strings.xml
index fa7155e..a7d8c5e 100644
--- a/packages/CompanionDeviceManager/res/values-sk/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-sk/strings.xml
@@ -25,7 +25,7 @@
     <string name="permission_apps_summary" msgid="798718816711515431">"Streamovať aplikácie telefónu"</string>
     <string name="title_app_streaming" msgid="2270331024626446950">"Povoľte aplikácii &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; prístup k týmto informáciám z vášho telefónu"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Služby pre viacero zariadení"</string>
-    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> vyžaduje povolenie na streamovanie aplikácií medzi vašimi zariadeniami v mene tohto zariadenia (<xliff:g id="DEVICE_TYPE">%2$s</xliff:g>)"</string>
+    <string name="helper_summary_app_streaming" msgid="5977509499890099">"Aplikácia <xliff:g id="APP_NAME">%1$s</xliff:g> vyžaduje povolenie na streamovanie aplikácií medzi vašimi zariadeniami v mene tohto zariadenia (<xliff:g id="DEVICE_TYPE">%2$s</xliff:g>)"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
     <string name="title_computer" msgid="4693714143506569253">"Povoľte aplikácii &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; prístup k týmto informáciám z vášho telefónu"</string>
diff --git a/packages/CompanionDeviceManager/res/values-sw/strings.xml b/packages/CompanionDeviceManager/res/values-sw/strings.xml
index 24465fc..966ff55 100644
--- a/packages/CompanionDeviceManager/res/values-sw/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-sw/strings.xml
@@ -25,7 +25,7 @@
     <string name="permission_apps_summary" msgid="798718816711515431">"Tiririsha programu za simu yako"</string>
     <string name="title_app_streaming" msgid="2270331024626446950">"Ruhusu &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; ifikie maelezo haya kutoka kwenye simu yako"</string>
     <string name="helper_title_app_streaming" msgid="4151687003439969765">"Huduma za kifaa kilichounganishwa kwingine"</string>
-    <string name="helper_summary_app_streaming" msgid="5977509499890099">"<xliff:g id="APP_NAME">%1$s</xliff:g> inaomba ruhusa kwa niaba ya <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> yako ili itiririshe programu kati ya vifaa vyako"</string>
+    <string name="helper_summary_app_streaming" msgid="5977509499890099">"Programu ya <xliff:g id="APP_NAME">%1$s</xliff:g> inaomba ruhusa kwa niaba ya <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> yako ili itiririshe programu kati ya vifaa vyako"</string>
     <string name="title_automotive_projection" msgid="3296005598978412847"></string>
     <string name="summary_automotive_projection" msgid="8683801274662496164"></string>
     <string name="title_computer" msgid="4693714143506569253">"Ruhusu &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; ifikie maelezo haya kutoka kwenye simu yako"</string>
@@ -35,7 +35,7 @@
     <string name="permission_storage" msgid="6831099350839392343">"Picha na maudhui"</string>
     <string name="permission_storage_summary" msgid="3918240895519506417"></string>
     <string name="helper_title_computer" msgid="4671071173916176037">"Huduma za Google Play"</string>
-    <string name="helper_summary_computer" msgid="9050724687678157852">"<xliff:g id="APP_NAME">%1$s</xliff:g> inaomba ruhusa kwa niaba ya <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> yako ili ifikie picha, maudhui na arifa za simu yako"</string>
+    <string name="helper_summary_computer" msgid="9050724687678157852">"Programu ya <xliff:g id="APP_NAME">%1$s</xliff:g> inaomba ruhusa kwa niaba ya <xliff:g id="DEVICE_TYPE">%2$s</xliff:g> yako ili ifikie picha, maudhui na arifa za simu yako"</string>
     <string name="profile_name_generic" msgid="6851028682723034988">"kifaa"</string>
     <string name="summary_generic" msgid="2346762210105903720"></string>
     <string name="consent_yes" msgid="8344487259618762872">"Ruhusu"</string>
diff --git a/packages/CompanionDeviceManager/res/values-te/strings.xml b/packages/CompanionDeviceManager/res/values-te/strings.xml
index 7440079..cd96095 100644
--- a/packages/CompanionDeviceManager/res/values-te/strings.xml
+++ b/packages/CompanionDeviceManager/res/values-te/strings.xml
@@ -31,7 +31,7 @@
     <string name="title_computer" msgid="4693714143506569253">"మీ ఫోన్ నుండి ఈ సమాచారాన్ని యాక్సెస్ చేయడానికి &lt;strong&gt;<xliff:g id="APP_NAME">%1$s</xliff:g>&lt;/strong&gt; యాప్‌ను అనుమతించండి"</string>
     <string name="summary_computer" msgid="3798467601598297062"></string>
     <string name="permission_notification" msgid="693762568127741203">"నోటిఫికేషన్‌లు"</string>
-    <string name="permission_notification_summary" msgid="884075314530071011">"కాంటాక్ట్‌లు, మెసేజ్‌లు, ఫోటోల వంటి సమాచారంతో సహా అన్ని నోటిఫికేషన్‌లను చదవగలరు"</string>
+    <string name="permission_notification_summary" msgid="884075314530071011">"కాంటాక్ట్‌లు, మెసేజ్‌లు, ఫోటోల వంటి సమాచారంతో సహా అన్ని నోటిఫికేషన్‌లను చదవగలదు"</string>
     <string name="permission_storage" msgid="6831099350839392343">"ఫోటోలు, మీడియా"</string>
     <string name="permission_storage_summary" msgid="3918240895519506417"></string>
     <string name="helper_title_computer" msgid="4671071173916176037">"Google Play సర్వీసులు"</string>
diff --git a/packages/SystemUI/ktfmt_includes.txt b/packages/SystemUI/ktfmt_includes.txt
index 8182484..9f275af 100644
--- a/packages/SystemUI/ktfmt_includes.txt
+++ b/packages/SystemUI/ktfmt_includes.txt
@@ -813,7 +813,7 @@
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallControllerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/ongoingcall/OngoingCallLoggerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/panelstate/PanelExpansionStateManagerTest.kt
--packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerTest.kt
+-packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerOldImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/shared/ConnectivityPipelineLoggerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/data/repository/WifiRepositoryImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/pipeline/wifi/domain/interactor/WifiInteractorTest.kt
@@ -828,7 +828,7 @@
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherAdapterTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/RemoteInputQuickSettingsDisablerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/SafetyControllerTest.kt
--packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerTest.kt
+-packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/VariableDateViewControllerTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/WalletControllerImplTest.kt
 -packages/SystemUI/tests/src/com/android/systemui/statusbar/window/StatusBarWindowStateControllerTest.kt
diff --git a/packages/SystemUI/res/layout/super_notification_shade.xml b/packages/SystemUI/res/layout/super_notification_shade.xml
index 0c57b934..8388b67 100644
--- a/packages/SystemUI/res/layout/super_notification_shade.xml
+++ b/packages/SystemUI/res/layout/super_notification_shade.xml
@@ -103,6 +103,7 @@
                      android:layout_width="match_parent"
                      android:layout_weight="1"
                      android:background="@android:color/transparent"
+                     android:visibility="invisible"
                      android:clipChildren="false"
                      android:clipToPadding="false" />
     </LinearLayout>
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
index f73c98e..2bdb1b8 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSecurityContainer.java
@@ -22,8 +22,6 @@
 import static android.view.WindowInsetsAnimation.Callback.DISPATCH_MODE_STOP;
 
 import static com.android.systemui.plugins.FalsingManager.LOW_PENALTY;
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_DISABLED_ALPHA;
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_ENABLED_ALPHA;
 
 import static java.lang.Integer.max;
 
@@ -87,8 +85,8 @@
 import com.android.systemui.animation.Interpolators;
 import com.android.systemui.plugins.FalsingManager;
 import com.android.systemui.shared.system.SysUiStatsLog;
+import com.android.systemui.statusbar.policy.BaseUserSwitcherAdapter;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
-import com.android.systemui.statusbar.policy.UserSwitcherController.BaseUserAdapter;
 import com.android.systemui.user.data.source.UserRecord;
 import com.android.systemui.util.settings.GlobalSettings;
 
@@ -1098,6 +1096,7 @@
                 return;
             }
 
+            mView.setAlpha(1f);
             mUserSwitcherViewGroup.setAlpha(0f);
             ObjectAnimator alphaAnim = ObjectAnimator.ofFloat(mUserSwitcherViewGroup, View.ALPHA,
                     1f);
@@ -1137,7 +1136,7 @@
 
             KeyguardUserSwitcherAnchor anchor = mView.findViewById(R.id.user_switcher_anchor);
 
-            BaseUserAdapter adapter = new BaseUserAdapter(mUserSwitcherController) {
+            BaseUserSwitcherAdapter adapter = new BaseUserSwitcherAdapter(mUserSwitcherController) {
                 @Override
                 public View getView(int position, View convertView, ViewGroup parent) {
                     UserRecord item = getItem(position);
@@ -1172,8 +1171,7 @@
                     }
                     textView.setSelected(item == currentUser);
                     view.setEnabled(item.isSwitchToEnabled);
-                    view.setAlpha(view.isEnabled() ? USER_SWITCH_ENABLED_ALPHA :
-                            USER_SWITCH_DISABLED_ALPHA);
+                    UserSwitcherController.setSelectableAlpha(view);
                     return view;
                 }
 
diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
index d8cffd7..5995e85 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardSimPukViewController.java
@@ -107,6 +107,14 @@
     }
 
     @Override
+    public void onResume(int reason) {
+        super.onResume(reason);
+        if (mShowDefaultMessage) {
+            showDefaultMessage();
+        }
+    }
+
+    @Override
     void resetState() {
         super.resetState();
         mStateMachine.reset();
diff --git a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
index 0469152..443d277 100644
--- a/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
+++ b/packages/SystemUI/src/com/android/systemui/dagger/SystemUIModule.java
@@ -41,6 +41,7 @@
 import com.android.systemui.dump.DumpManager;
 import com.android.systemui.flags.FlagsModule;
 import com.android.systemui.fragments.FragmentService;
+import com.android.systemui.keyguard.data.BouncerViewModule;
 import com.android.systemui.log.dagger.LogModule;
 import com.android.systemui.media.dagger.MediaProjectionModule;
 import com.android.systemui.model.SysUiState;
@@ -116,6 +117,7 @@
             AppOpsModule.class,
             AssistModule.class,
             BiometricsModule.class,
+            BouncerViewModule.class,
             ClockModule.class,
             CoroutinesModule.class,
             DreamModule.class,
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayContainerViewController.java b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayContainerViewController.java
index d7b7777..733a80d 100644
--- a/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayContainerViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/dreams/DreamOverlayContainerViewController.java
@@ -35,6 +35,7 @@
 import com.android.systemui.dreams.complication.ComplicationHostViewController;
 import com.android.systemui.dreams.dagger.DreamOverlayComponent;
 import com.android.systemui.dreams.dagger.DreamOverlayModule;
+import com.android.systemui.keyguard.domain.interactor.BouncerCallbackInteractor;
 import com.android.systemui.statusbar.BlurUtils;
 import com.android.systemui.statusbar.phone.KeyguardBouncer;
 import com.android.systemui.statusbar.phone.StatusBarKeyguardViewManager;
@@ -73,6 +74,7 @@
     // Main thread handler used to schedule periodic tasks (e.g. burn-in protection updates).
     private final Handler mHandler;
     private final int mDreamOverlayMaxTranslationY;
+    private final BouncerCallbackInteractor mBouncerCallbackInteractor;
 
     private long mJitterStartTimeMillis;
 
@@ -131,7 +133,8 @@
             @Named(DreamOverlayModule.MAX_BURN_IN_OFFSET) int maxBurnInOffset,
             @Named(DreamOverlayModule.BURN_IN_PROTECTION_UPDATE_INTERVAL) long
                     burnInProtectionUpdateInterval,
-            @Named(DreamOverlayModule.MILLIS_UNTIL_FULL_JITTER) long millisUntilFullJitter) {
+            @Named(DreamOverlayModule.MILLIS_UNTIL_FULL_JITTER) long millisUntilFullJitter,
+            BouncerCallbackInteractor bouncerCallbackInteractor) {
         super(containerView);
         mDreamOverlayContentView = contentView;
         mStatusBarViewController = statusBarViewController;
@@ -151,6 +154,7 @@
         mMaxBurnInOffset = maxBurnInOffset;
         mBurnInProtectionUpdateInterval = burnInProtectionUpdateInterval;
         mMillisUntilFullJitter = millisUntilFullJitter;
+        mBouncerCallbackInteractor = bouncerCallbackInteractor;
     }
 
     @Override
@@ -167,6 +171,7 @@
         if (bouncer != null) {
             bouncer.addBouncerExpansionCallback(mBouncerExpansionCallback);
         }
+        mBouncerCallbackInteractor.addBouncerExpansionCallback(mBouncerExpansionCallback);
     }
 
     @Override
@@ -176,6 +181,7 @@
         if (bouncer != null) {
             bouncer.removeBouncerExpansionCallback(mBouncerExpansionCallback);
         }
+        mBouncerCallbackInteractor.removeBouncerExpansionCallback(mBouncerExpansionCallback);
     }
 
     View getContainerView() {
diff --git a/packages/SystemUI/src/com/android/systemui/dreams/complication/DreamMediaEntryComplication.java b/packages/SystemUI/src/com/android/systemui/dreams/complication/DreamMediaEntryComplication.java
index 21a51d1..c07d402 100644
--- a/packages/SystemUI/src/com/android/systemui/dreams/complication/DreamMediaEntryComplication.java
+++ b/packages/SystemUI/src/com/android/systemui/dreams/complication/DreamMediaEntryComplication.java
@@ -18,13 +18,21 @@
 
 import static com.android.systemui.dreams.complication.dagger.DreamMediaEntryComplicationComponent.DreamMediaEntryModule.DREAM_MEDIA_ENTRY_VIEW;
 import static com.android.systemui.dreams.complication.dagger.RegisteredComplicationsModule.DREAM_MEDIA_ENTRY_LAYOUT_PARAMS;
+import static com.android.systemui.flags.Flags.DREAM_MEDIA_TAP_TO_OPEN;
 
+import android.app.PendingIntent;
 import android.util.Log;
 import android.view.View;
 
+import com.android.systemui.ActivityIntentHelper;
 import com.android.systemui.dreams.DreamOverlayStateController;
 import com.android.systemui.dreams.complication.dagger.DreamMediaEntryComplicationComponent;
+import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.media.MediaCarouselController;
 import com.android.systemui.media.dream.MediaDreamComplication;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.statusbar.NotificationLockscreenUserManager;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
 import com.android.systemui.util.ViewController;
 
 import javax.inject.Inject;
@@ -87,6 +95,15 @@
 
         private final DreamOverlayStateController mDreamOverlayStateController;
         private final MediaDreamComplication mMediaComplication;
+        private final MediaCarouselController mMediaCarouselController;
+
+        private final ActivityStarter mActivityStarter;
+        private final ActivityIntentHelper mActivityIntentHelper;
+        private final KeyguardStateController mKeyguardStateController;
+        private final NotificationLockscreenUserManager mLockscreenUserManager;
+
+        private final FeatureFlags mFeatureFlags;
+        private boolean mIsTapToOpenEnabled;
 
         private boolean mMediaComplicationAdded;
 
@@ -94,15 +111,28 @@
         DreamMediaEntryViewController(
                 @Named(DREAM_MEDIA_ENTRY_VIEW) View view,
                 DreamOverlayStateController dreamOverlayStateController,
-                MediaDreamComplication mediaComplication) {
+                MediaDreamComplication mediaComplication,
+                MediaCarouselController mediaCarouselController,
+                ActivityStarter activityStarter,
+                ActivityIntentHelper activityIntentHelper,
+                KeyguardStateController keyguardStateController,
+                NotificationLockscreenUserManager lockscreenUserManager,
+                FeatureFlags featureFlags) {
             super(view);
             mDreamOverlayStateController = dreamOverlayStateController;
             mMediaComplication = mediaComplication;
+            mMediaCarouselController = mediaCarouselController;
+            mActivityStarter = activityStarter;
+            mActivityIntentHelper = activityIntentHelper;
+            mKeyguardStateController = keyguardStateController;
+            mLockscreenUserManager = lockscreenUserManager;
+            mFeatureFlags = featureFlags;
             mView.setOnClickListener(this::onClickMediaEntry);
         }
 
         @Override
         protected void onViewAttached() {
+            mIsTapToOpenEnabled = mFeatureFlags.isEnabled(DREAM_MEDIA_TAP_TO_OPEN);
         }
 
         @Override
@@ -113,6 +143,31 @@
         private void onClickMediaEntry(View v) {
             if (DEBUG) Log.d(TAG, "media entry complication tapped");
 
+            if (mIsTapToOpenEnabled) {
+                final PendingIntent clickIntent =
+                        mMediaCarouselController.getCurrentVisibleMediaContentIntent();
+
+                if (clickIntent == null) {
+                    return;
+                }
+
+                // See StatusBarNotificationActivityStarter#onNotificationClicked
+                final boolean showOverLockscreen = mKeyguardStateController.isShowing()
+                        && mActivityIntentHelper.wouldShowOverLockscreen(clickIntent.getIntent(),
+                        mLockscreenUserManager.getCurrentUserId());
+
+                if (showOverLockscreen) {
+                    mActivityStarter.startActivity(clickIntent.getIntent(),
+                            /* dismissShade */ true,
+                            /* animationController */ null,
+                            /* showOverLockscreenWhenLocked */ true);
+                } else {
+                    mActivityStarter.postStartActivityDismissingKeyguard(clickIntent, null);
+                }
+
+                return;
+            }
+
             if (!mMediaComplicationAdded) {
                 addMediaComplication();
             } else {
diff --git a/packages/SystemUI/src/com/android/systemui/flags/Flags.java b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
index 44feac1..48f5f9e 100644
--- a/packages/SystemUI/src/com/android/systemui/flags/Flags.java
+++ b/packages/SystemUI/src/com/android/systemui/flags/Flags.java
@@ -104,6 +104,10 @@
     public static final UnreleasedFlag MODERN_USER_SWITCHER_ACTIVITY =
             new UnreleasedFlag(209, true);
 
+    /** Whether the new implementation of UserSwitcherController should be used. */
+    public static final UnreleasedFlag REFACTORED_USER_SWITCHER_CONTROLLER =
+            new UnreleasedFlag(210, false);
+
     /***************************************/
     // 300 - power menu
     public static final ReleasedFlag POWER_MENU_LITE =
@@ -196,7 +200,8 @@
     public static final UnreleasedFlag MEDIA_SESSION_ACTIONS = new UnreleasedFlag(901);
     public static final ReleasedFlag MEDIA_NEARBY_DEVICES = new ReleasedFlag(903);
     public static final ReleasedFlag MEDIA_MUTE_AWAIT = new ReleasedFlag(904);
-    public static final UnreleasedFlag MEDIA_DREAM_COMPLICATION = new UnreleasedFlag(905);
+    public static final UnreleasedFlag DREAM_MEDIA_COMPLICATION = new UnreleasedFlag(905);
+    public static final UnreleasedFlag DREAM_MEDIA_TAP_TO_OPEN = new UnreleasedFlag(906);
 
     // 1000 - dock
     public static final ReleasedFlag SIMULATE_DOCK_THROUGH_CHARGING =
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerView.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerView.kt
new file mode 100644
index 0000000..99ae85d
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerView.kt
@@ -0,0 +1,48 @@
+/*
+ * 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
+
+import android.view.KeyEvent
+import com.android.systemui.dagger.SysUISingleton
+import java.lang.ref.WeakReference
+import javax.inject.Inject
+
+/** An abstraction to interface with the ui layer, without changing state. */
+interface BouncerView {
+    var delegate: BouncerViewDelegate?
+}
+
+/** A lightweight class to hold reference to the ui delegate. */
+@SysUISingleton
+class BouncerViewImpl @Inject constructor() : BouncerView {
+    private var _delegate: WeakReference<BouncerViewDelegate?> = WeakReference(null)
+    override var delegate: BouncerViewDelegate?
+        get() = _delegate.get()
+        set(value) {
+            _delegate = WeakReference(value)
+        }
+}
+
+/** An abstraction that implements view logic. */
+interface BouncerViewDelegate {
+    fun isFullScreenBouncer(): Boolean
+    fun shouldDismissOnMenuPressed(): Boolean
+    fun interceptMediaKey(event: KeyEvent?): Boolean
+    fun dispatchBackKeyEventPreIme(): Boolean
+    fun showNextSecurityScreenOrFinish(): Boolean
+    fun resume()
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerViewModule.kt b/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerViewModule.kt
new file mode 100644
index 0000000..390c54e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/BouncerViewModule.kt
@@ -0,0 +1,26 @@
+/*
+ * 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
+
+import dagger.Binds
+import dagger.Module
+
+@Module
+interface BouncerViewModule {
+    /** Binds BouncerView to BouncerViewImpl and makes it injectable. */
+    @Binds fun bindBouncerView(bouncerViewImpl: BouncerViewImpl): BouncerView
+}
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
new file mode 100644
index 0000000..543389e
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/data/repository/KeyguardBouncerRepository.kt
@@ -0,0 +1,154 @@
+/*
+ * 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.hardware.biometrics.BiometricSourceType
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.keyguard.KeyguardUpdateMonitorCallback
+import com.android.keyguard.ViewMediatorCallback
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.keyguard.shared.model.BouncerCallbackActionsModel
+import com.android.systemui.keyguard.shared.model.BouncerShowMessageModel
+import com.android.systemui.keyguard.shared.model.KeyguardBouncerModel
+import com.android.systemui.statusbar.phone.KeyguardBouncer.EXPANSION_HIDDEN
+import javax.inject.Inject
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+
+/** Encapsulates app state for the lock screen bouncer. */
+@SysUISingleton
+class KeyguardBouncerRepository
+@Inject
+constructor(
+    private val viewMediatorCallback: ViewMediatorCallback,
+    keyguardUpdateMonitor: KeyguardUpdateMonitor,
+) {
+    var bouncerPromptReason: Int? = null
+    /** Determines if we want to instantaneously show the bouncer instead of translating. */
+    private val _isScrimmed = MutableStateFlow(false)
+    val isScrimmed = _isScrimmed.asStateFlow()
+    /** Set amount of how much of the bouncer is showing on the screen */
+    private val _expansionAmount = MutableStateFlow(EXPANSION_HIDDEN)
+    val expansionAmount = _expansionAmount.asStateFlow()
+    private val _isVisible = MutableStateFlow(false)
+    val isVisible = _isVisible.asStateFlow()
+    private val _show = MutableStateFlow<KeyguardBouncerModel?>(null)
+    val show = _show.asStateFlow()
+    private val _showingSoon = MutableStateFlow(false)
+    val showingSoon = _showingSoon.asStateFlow()
+    private val _hide = MutableStateFlow(false)
+    val hide = _hide.asStateFlow()
+    private val _startingToHide = MutableStateFlow(false)
+    val startingToHide = _startingToHide.asStateFlow()
+    private val _onDismissAction = MutableStateFlow<BouncerCallbackActionsModel?>(null)
+    val onDismissAction = _onDismissAction.asStateFlow()
+    private val _disappearAnimation = MutableStateFlow<Runnable?>(null)
+    val startingDisappearAnimation = _disappearAnimation.asStateFlow()
+    private val _keyguardPosition = MutableStateFlow(0f)
+    val keyguardPosition = _keyguardPosition.asStateFlow()
+    private val _resourceUpdateRequests = MutableStateFlow(false)
+    val resourceUpdateRequests = _resourceUpdateRequests.asStateFlow()
+    private val _showMessage = MutableStateFlow<BouncerShowMessageModel?>(null)
+    val showMessage = _showMessage.asStateFlow()
+    private val _keyguardAuthenticated = MutableStateFlow<Boolean?>(null)
+    /** Determines if user is already unlocked */
+    val keyguardAuthenticated = _keyguardAuthenticated.asStateFlow()
+    private val _isBackButtonEnabled = MutableStateFlow<Boolean?>(null)
+    val isBackButtonEnabled = _isBackButtonEnabled.asStateFlow()
+    private val _onScreenTurnedOff = MutableStateFlow(false)
+    val onScreenTurnedOff = _onScreenTurnedOff.asStateFlow()
+
+    val bouncerErrorMessage: CharSequence?
+        get() = viewMediatorCallback.consumeCustomMessage()
+
+    init {
+        val callback =
+            object : KeyguardUpdateMonitorCallback() {
+                override fun onStrongAuthStateChanged(userId: Int) {
+                    bouncerPromptReason = viewMediatorCallback.bouncerPromptReason
+                }
+
+                override fun onLockedOutStateChanged(type: BiometricSourceType) {
+                    if (type == BiometricSourceType.FINGERPRINT) {
+                        bouncerPromptReason = viewMediatorCallback.bouncerPromptReason
+                    }
+                }
+            }
+
+        keyguardUpdateMonitor.registerCallback(callback)
+    }
+
+    fun setScrimmed(isScrimmed: Boolean) {
+        _isScrimmed.value = isScrimmed
+    }
+
+    fun setExpansion(expansion: Float) {
+        _expansionAmount.value = expansion
+    }
+
+    fun setVisible(isVisible: Boolean) {
+        _isVisible.value = isVisible
+    }
+
+    fun setShow(keyguardBouncerModel: KeyguardBouncerModel?) {
+        _show.value = keyguardBouncerModel
+    }
+
+    fun setShowingSoon(showingSoon: Boolean) {
+        _showingSoon.value = showingSoon
+    }
+
+    fun setHide(hide: Boolean) {
+        _hide.value = hide
+    }
+
+    fun setStartingToHide(startingToHide: Boolean) {
+        _startingToHide.value = startingToHide
+    }
+
+    fun setOnDismissAction(bouncerCallbackActionsModel: BouncerCallbackActionsModel?) {
+        _onDismissAction.value = bouncerCallbackActionsModel
+    }
+
+    fun setStartDisappearAnimation(runnable: Runnable?) {
+        _disappearAnimation.value = runnable
+    }
+
+    fun setKeyguardPosition(keyguardPosition: Float) {
+        _keyguardPosition.value = keyguardPosition
+    }
+
+    fun setResourceUpdateRequests(willUpdateResources: Boolean) {
+        _resourceUpdateRequests.value = willUpdateResources
+    }
+
+    fun setShowMessage(bouncerShowMessageModel: BouncerShowMessageModel?) {
+        _showMessage.value = bouncerShowMessageModel
+    }
+
+    fun setKeyguardAuthenticated(keyguardAuthenticated: Boolean?) {
+        _keyguardAuthenticated.value = keyguardAuthenticated
+    }
+
+    fun setIsBackButtonEnabled(isBackButtonEnabled: Boolean) {
+        _isBackButtonEnabled.value = isBackButtonEnabled
+    }
+
+    fun setOnScreenTurnedOff(onScreenTurnedOff: Boolean) {
+        _onScreenTurnedOff.value = onScreenTurnedOff
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractor.kt
new file mode 100644
index 0000000..10c7a37
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractor.kt
@@ -0,0 +1,102 @@
+/*
+ * 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 android.view.View
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.statusbar.phone.KeyguardBouncer
+import com.android.systemui.util.ListenerSet
+import javax.inject.Inject
+
+/** Interactor to add and remove callbacks for the bouncer. */
+@SysUISingleton
+class BouncerCallbackInteractor @Inject constructor() {
+    private var resetCallbacks = ListenerSet<KeyguardBouncer.KeyguardResetCallback>()
+    private var expansionCallbacks = ArrayList<KeyguardBouncer.BouncerExpansionCallback>()
+    /** Add a KeyguardResetCallback. */
+    fun addKeyguardResetCallback(callback: KeyguardBouncer.KeyguardResetCallback) {
+        resetCallbacks.addIfAbsent(callback)
+    }
+
+    /** Remove a KeyguardResetCallback. */
+    fun removeKeyguardResetCallback(callback: KeyguardBouncer.KeyguardResetCallback) {
+        resetCallbacks.remove(callback)
+    }
+
+    /** Adds a callback to listen to bouncer expansion updates. */
+    fun addBouncerExpansionCallback(callback: KeyguardBouncer.BouncerExpansionCallback) {
+        if (!expansionCallbacks.contains(callback)) {
+            expansionCallbacks.add(callback)
+        }
+    }
+
+    /**
+     * Removes a previously added callback. If the callback was never added, this method does
+     * nothing.
+     */
+    fun removeBouncerExpansionCallback(callback: KeyguardBouncer.BouncerExpansionCallback) {
+        expansionCallbacks.remove(callback)
+    }
+
+    /** Propagate fully shown to bouncer expansion callbacks. */
+    fun dispatchFullyShown() {
+        for (callback in expansionCallbacks) {
+            callback.onFullyShown()
+        }
+    }
+
+    /** Propagate starting to hide to bouncer expansion callbacks. */
+    fun dispatchStartingToHide() {
+        for (callback in expansionCallbacks) {
+            callback.onStartingToHide()
+        }
+    }
+
+    /** Propagate starting to show to bouncer expansion callbacks. */
+    fun dispatchStartingToShow() {
+        for (callback in expansionCallbacks) {
+            callback.onStartingToShow()
+        }
+    }
+
+    /** Propagate fully hidden to bouncer expansion callbacks. */
+    fun dispatchFullyHidden() {
+        for (callback in expansionCallbacks) {
+            callback.onFullyHidden()
+        }
+    }
+
+    /** Propagate expansion changes to bouncer expansion callbacks. */
+    fun dispatchExpansionChanged(expansion: Float) {
+        for (callback in expansionCallbacks) {
+            callback.onExpansionChanged(expansion)
+        }
+    }
+    /** Propagate visibility changes to bouncer expansion callbacks. */
+    fun dispatchVisibilityChanged(visibility: Int) {
+        for (callback in expansionCallbacks) {
+            callback.onVisibilityChanged(visibility == View.VISIBLE)
+        }
+    }
+
+    /** Propagate keyguard reset. */
+    fun dispatchReset() {
+        for (callback in resetCallbacks) {
+            callback.onKeyguardReset()
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractor.kt b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractor.kt
new file mode 100644
index 0000000..7d4db37
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractor.kt
@@ -0,0 +1,324 @@
+/*
+ * 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 android.content.res.ColorStateList
+import android.os.Handler
+import android.os.Trace
+import android.os.UserHandle
+import android.os.UserManager
+import com.android.keyguard.KeyguardSecurityModel
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.systemui.DejankUtils
+import com.android.systemui.classifier.FalsingCollector
+import com.android.systemui.dagger.SysUISingleton
+import com.android.systemui.dagger.qualifiers.Main
+import com.android.systemui.keyguard.DismissCallbackRegistry
+import com.android.systemui.keyguard.data.BouncerView
+import com.android.systemui.keyguard.data.repository.KeyguardBouncerRepository
+import com.android.systemui.keyguard.shared.model.BouncerCallbackActionsModel
+import com.android.systemui.keyguard.shared.model.BouncerShowMessageModel
+import com.android.systemui.keyguard.shared.model.KeyguardBouncerModel
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.shared.system.SysUiStatsLog
+import com.android.systemui.statusbar.phone.KeyguardBouncer
+import com.android.systemui.statusbar.phone.KeyguardBypassController
+import com.android.systemui.statusbar.policy.KeyguardStateController
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.map
+
+/** Encapsulates business logic for interacting with the lock-screen bouncer. */
+@SysUISingleton
+class BouncerInteractor
+@Inject
+constructor(
+    private val repository: KeyguardBouncerRepository,
+    private val bouncerView: BouncerView,
+    @Main private val mainHandler: Handler,
+    private val keyguardStateController: KeyguardStateController,
+    private val keyguardSecurityModel: KeyguardSecurityModel,
+    private val callbackInteractor: BouncerCallbackInteractor,
+    private val falsingCollector: FalsingCollector,
+    private val dismissCallbackRegistry: DismissCallbackRegistry,
+    keyguardBypassController: KeyguardBypassController,
+    keyguardUpdateMonitor: KeyguardUpdateMonitor,
+) {
+    /** Whether we want to wait for face auth. */
+    private val bouncerFaceDelay =
+        keyguardStateController.isFaceAuthEnabled &&
+            !keyguardUpdateMonitor.getCachedIsUnlockWithFingerprintPossible(
+                KeyguardUpdateMonitor.getCurrentUser()
+            ) &&
+            !needsFullscreenBouncer() &&
+            !keyguardUpdateMonitor.userNeedsStrongAuth() &&
+            !keyguardBypassController.bypassEnabled
+
+    /** Runnable to show the bouncer. */
+    val showRunnable = Runnable {
+        repository.setVisible(true)
+        repository.setShow(
+            KeyguardBouncerModel(
+                promptReason = repository.bouncerPromptReason ?: 0,
+                errorMessage = repository.bouncerErrorMessage,
+                expansionAmount = repository.expansionAmount.value
+            )
+        )
+        repository.setShowingSoon(false)
+    }
+
+    val keyguardAuthenticated: Flow<Boolean> = repository.keyguardAuthenticated.filterNotNull()
+    val screenTurnedOff: Flow<Unit> = repository.onScreenTurnedOff.filter { it }.map {}
+    val show: Flow<KeyguardBouncerModel> = repository.show.filterNotNull()
+    val hide: Flow<Unit> = repository.hide.filter { it }.map {}
+    val startingToHide: Flow<Unit> = repository.startingToHide.filter { it }.map {}
+    val isVisible: Flow<Boolean> = repository.isVisible
+    val isBackButtonEnabled: Flow<Boolean> = repository.isBackButtonEnabled.filterNotNull()
+    val expansionAmount: Flow<Float> = repository.expansionAmount
+    val showMessage: Flow<BouncerShowMessageModel> = repository.showMessage.filterNotNull()
+    val startingDisappearAnimation: Flow<Runnable> =
+        repository.startingDisappearAnimation.filterNotNull()
+    val onDismissAction: Flow<BouncerCallbackActionsModel> =
+        repository.onDismissAction.filterNotNull()
+    val resourceUpdateRequests: Flow<Boolean> = repository.resourceUpdateRequests.filter { it }
+    val keyguardPosition: Flow<Float> = repository.keyguardPosition
+
+    // TODO(b/243685699): Move isScrimmed logic to data layer.
+    // TODO(b/243695312): Encapsulate all of the show logic for the bouncer.
+    /** Show the bouncer if necessary and set the relevant states. */
+    @JvmOverloads
+    fun show(isScrimmed: Boolean) {
+        // Reset some states as we show the bouncer.
+        repository.setShowMessage(null)
+        repository.setOnScreenTurnedOff(false)
+        repository.setKeyguardAuthenticated(null)
+        repository.setHide(false)
+        repository.setStartingToHide(false)
+
+        val resumeBouncer =
+            (repository.isVisible.value || repository.showingSoon.value) && needsFullscreenBouncer()
+
+        if (!resumeBouncer && repository.show.value != null) {
+            // If bouncer is visible, the bouncer is already showing.
+            return
+        }
+
+        val keyguardUserId = KeyguardUpdateMonitor.getCurrentUser()
+        if (keyguardUserId == UserHandle.USER_SYSTEM && UserManager.isSplitSystemUser()) {
+            // In split system user mode, we never unlock system user.
+            return
+        }
+
+        Trace.beginSection("KeyguardBouncer#show")
+        repository.setScrimmed(isScrimmed)
+        if (isScrimmed) {
+            setExpansion(KeyguardBouncer.EXPANSION_VISIBLE)
+        }
+
+        if (resumeBouncer) {
+            bouncerView.delegate?.resume()
+            // Bouncer is showing the next security screen and we just need to prompt a resume.
+            return
+        }
+        if (bouncerView.delegate?.showNextSecurityScreenOrFinish() == true) {
+            // Keyguard is done.
+            return
+        }
+
+        repository.setShowingSoon(true)
+        if (bouncerFaceDelay) {
+            mainHandler.postDelayed(showRunnable, 1200L)
+        } else {
+            DejankUtils.postAfterTraversal(showRunnable)
+        }
+        keyguardStateController.notifyBouncerShowing(true)
+        callbackInteractor.dispatchStartingToShow()
+
+        Trace.endSection()
+    }
+
+    /** Sets the correct bouncer states to hide the bouncer. */
+    fun hide() {
+        Trace.beginSection("KeyguardBouncer#hide")
+        if (isFullyShowing()) {
+            SysUiStatsLog.write(
+                SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED,
+                SysUiStatsLog.KEYGUARD_BOUNCER_STATE_CHANGED__STATE__HIDDEN
+            )
+            dismissCallbackRegistry.notifyDismissCancelled()
+        }
+
+        falsingCollector.onBouncerHidden()
+        keyguardStateController.notifyBouncerShowing(false /* showing */)
+        cancelShowRunnable()
+        repository.setShowingSoon(false)
+        repository.setOnDismissAction(null)
+        repository.setVisible(false)
+        repository.setHide(true)
+        repository.setShow(null)
+        Trace.endSection()
+    }
+
+    /**
+     * Sets the panel expansion which is calculated further upstream. Expansion is from 0f to 1f
+     * where 0f => showing and 1f => hiding
+     */
+    fun setExpansion(expansion: Float) {
+        val oldExpansion = repository.expansionAmount.value
+        val expansionChanged = oldExpansion != expansion
+        if (repository.startingDisappearAnimation.value == null) {
+            repository.setExpansion(expansion)
+        }
+
+        if (
+            expansion == KeyguardBouncer.EXPANSION_VISIBLE &&
+                oldExpansion != KeyguardBouncer.EXPANSION_VISIBLE
+        ) {
+            falsingCollector.onBouncerShown()
+            callbackInteractor.dispatchFullyShown()
+        } else if (
+            expansion == KeyguardBouncer.EXPANSION_HIDDEN &&
+                oldExpansion != KeyguardBouncer.EXPANSION_HIDDEN
+        ) {
+            repository.setVisible(false)
+            repository.setShow(null)
+            falsingCollector.onBouncerHidden()
+            DejankUtils.postAfterTraversal { callbackInteractor.dispatchReset() }
+            callbackInteractor.dispatchFullyHidden()
+        } else if (
+            expansion != KeyguardBouncer.EXPANSION_VISIBLE &&
+                oldExpansion == KeyguardBouncer.EXPANSION_VISIBLE
+        ) {
+            callbackInteractor.dispatchStartingToHide()
+            repository.setStartingToHide(true)
+        }
+        if (expansionChanged) {
+            callbackInteractor.dispatchExpansionChanged(expansion)
+        }
+    }
+
+    /** Set the initial keyguard message to show when bouncer is shown. */
+    fun showMessage(message: String?, colorStateList: ColorStateList?) {
+        repository.setShowMessage(BouncerShowMessageModel(message, colorStateList))
+    }
+
+    /**
+     * Sets actions to the bouncer based on how the bouncer is dismissed. If the bouncer is
+     * unlocked, we will run the onDismissAction. If the bouncer is existed before unlocking, we
+     * call cancelAction.
+     */
+    fun setDismissAction(
+        onDismissAction: ActivityStarter.OnDismissAction?,
+        cancelAction: Runnable?
+    ) {
+        repository.setOnDismissAction(BouncerCallbackActionsModel(onDismissAction, cancelAction))
+    }
+
+    /** Update the resources of the views. */
+    fun updateResources() {
+        repository.setResourceUpdateRequests(true)
+    }
+
+    /** Tell the bouncer that keyguard is authenticated. */
+    fun notifyKeyguardAuthenticated(strongAuth: Boolean) {
+        repository.setKeyguardAuthenticated(strongAuth)
+    }
+
+    /** Tell the bouncer the screen has turned off. */
+    fun onScreenTurnedOff() {
+        repository.setOnScreenTurnedOff(true)
+    }
+
+    /** Update the position of the bouncer when showing. */
+    fun setKeyguardPosition(position: Float) {
+        repository.setKeyguardPosition(position)
+    }
+
+    /** Notifies that the state change was handled. */
+    fun notifyKeyguardAuthenticatedHandled() {
+        repository.setKeyguardAuthenticated(null)
+    }
+
+    /** Notify that view visibility has changed. */
+    fun notifyBouncerVisibilityHasChanged(visibility: Int) {
+        callbackInteractor.dispatchVisibilityChanged(visibility)
+    }
+
+    /** Notify that the resources have been updated */
+    fun notifyUpdatedResources() {
+        repository.setResourceUpdateRequests(false)
+    }
+
+    /** Set whether back button is enabled when on the bouncer screen. */
+    fun setBackButtonEnabled(enabled: Boolean) {
+        repository.setIsBackButtonEnabled(enabled)
+    }
+
+    /** Tell the bouncer to start the pre hide animation. */
+    fun startDisappearAnimation(runnable: Runnable) {
+        val finishRunnable = Runnable {
+            repository.setStartDisappearAnimation(null)
+            runnable.run()
+        }
+        repository.setStartDisappearAnimation(finishRunnable)
+    }
+
+    /** Returns whether bouncer is fully showing. */
+    fun isFullyShowing(): Boolean {
+        return (repository.showingSoon.value || repository.isVisible.value) &&
+            repository.expansionAmount.value == KeyguardBouncer.EXPANSION_VISIBLE &&
+            repository.startingDisappearAnimation.value == null
+    }
+
+    /** Returns whether bouncer is scrimmed. */
+    fun isScrimmed(): Boolean {
+        return repository.isScrimmed.value
+    }
+
+    /** If bouncer expansion is between 0f and 1f non-inclusive. */
+    fun isInTransit(): Boolean {
+        return repository.showingSoon.value ||
+            repository.expansionAmount.value != KeyguardBouncer.EXPANSION_HIDDEN &&
+                repository.expansionAmount.value != KeyguardBouncer.EXPANSION_VISIBLE
+    }
+
+    /** Return whether bouncer is animating away. */
+    fun isAnimatingAway(): Boolean {
+        return repository.startingDisappearAnimation.value != null
+    }
+
+    /** Return whether bouncer will dismiss with actions */
+    fun willDismissWithAction(): Boolean {
+        return repository.onDismissAction.value?.onDismissAction != null
+    }
+
+    /** Returns whether the bouncer should be full screen. */
+    private fun needsFullscreenBouncer(): Boolean {
+        val mode: KeyguardSecurityModel.SecurityMode =
+            keyguardSecurityModel.getSecurityMode(KeyguardUpdateMonitor.getCurrentUser())
+        return mode == KeyguardSecurityModel.SecurityMode.SimPin ||
+            mode == KeyguardSecurityModel.SecurityMode.SimPuk
+    }
+
+    /** Remove the show runnable from the main handler queue to improve performance. */
+    private fun cancelShowRunnable() {
+        DejankUtils.removeCallbacks(showRunnable)
+        mainHandler.removeCallbacks(showRunnable)
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerCallbackActionsModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerCallbackActionsModel.kt
new file mode 100644
index 0000000..81cf5b4
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerCallbackActionsModel.kt
@@ -0,0 +1,26 @@
+/*
+ * 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.shared.model
+
+import com.android.systemui.plugins.ActivityStarter
+
+/** Encapsulates callbacks to be invoked by the bouncer logic. */
+// TODO(b/243683121): Move dismiss logic from view controllers
+data class BouncerCallbackActionsModel(
+    val onDismissAction: ActivityStarter.OnDismissAction?,
+    val cancelAction: Runnable?
+)
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerShowMessageModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerShowMessageModel.kt
new file mode 100644
index 0000000..05cdeaa
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/BouncerShowMessageModel.kt
@@ -0,0 +1,22 @@
+/*
+ * 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.shared.model
+
+import android.content.res.ColorStateList
+
+/** Show a keyguard message to the bouncer. */
+data class BouncerShowMessageModel(val message: String?, val colorStateList: ColorStateList?)
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/KeyguardBouncerModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/KeyguardBouncerModel.kt
new file mode 100644
index 0000000..ad783da
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/shared/model/KeyguardBouncerModel.kt
@@ -0,0 +1,24 @@
+/*
+ * 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.shared.model
+
+/** Models the state of the lock-screen bouncer */
+data class KeyguardBouncerModel(
+    val promptReason: Int = 0,
+    val errorMessage: CharSequence? = null,
+    val expansionAmount: Float = 0f,
+)
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardBouncerViewBinder.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardBouncerViewBinder.kt
new file mode 100644
index 0000000..df26014
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/binder/KeyguardBouncerViewBinder.kt
@@ -0,0 +1,220 @@
+/*
+ * 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.ui.binder
+
+import android.view.KeyEvent
+import android.view.View
+import android.view.ViewGroup
+import androidx.lifecycle.Lifecycle
+import androidx.lifecycle.repeatOnLifecycle
+import com.android.internal.policy.SystemBarUtils
+import com.android.keyguard.KeyguardHostViewController
+import com.android.keyguard.KeyguardSecurityModel
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.keyguard.dagger.KeyguardBouncerComponent
+import com.android.systemui.keyguard.data.BouncerViewDelegate
+import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel
+import com.android.systemui.lifecycle.repeatWhenAttached
+import com.android.systemui.statusbar.phone.KeyguardBouncer.EXPANSION_VISIBLE
+import kotlinx.coroutines.awaitCancellation
+import kotlinx.coroutines.flow.collect
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.launch
+
+/** Binds the bouncer container to its view model. */
+object KeyguardBouncerViewBinder {
+    @JvmStatic
+    fun bind(
+        view: ViewGroup,
+        viewModel: KeyguardBouncerViewModel,
+        componentFactory: KeyguardBouncerComponent.Factory
+    ) {
+        // Builds the KeyguardHostViewController from bouncer view group.
+        val hostViewController: KeyguardHostViewController =
+            componentFactory.create(view).keyguardHostViewController
+        hostViewController.init()
+        val delegate =
+            object : BouncerViewDelegate {
+                override fun isFullScreenBouncer(): Boolean {
+                    val mode = hostViewController.currentSecurityMode
+                    return mode == KeyguardSecurityModel.SecurityMode.SimPin ||
+                        mode == KeyguardSecurityModel.SecurityMode.SimPuk
+                }
+
+                override fun shouldDismissOnMenuPressed(): Boolean {
+                    return hostViewController.shouldEnableMenuKey()
+                }
+
+                override fun interceptMediaKey(event: KeyEvent?): Boolean {
+                    return hostViewController.interceptMediaKey(event)
+                }
+
+                override fun dispatchBackKeyEventPreIme(): Boolean {
+                    return hostViewController.dispatchBackKeyEventPreIme()
+                }
+
+                override fun showNextSecurityScreenOrFinish(): Boolean {
+                    return hostViewController.dismiss(KeyguardUpdateMonitor.getCurrentUser())
+                }
+
+                override fun resume() {
+                    hostViewController.showPrimarySecurityScreen()
+                    hostViewController.onResume()
+                }
+            }
+        view.repeatWhenAttached {
+            repeatOnLifecycle(Lifecycle.State.STARTED) {
+                try {
+                    viewModel.setBouncerViewDelegate(delegate)
+                    launch {
+                        viewModel.show.collect {
+                            hostViewController.showPrimarySecurityScreen()
+                            hostViewController.appear(
+                                SystemBarUtils.getStatusBarHeight(view.context)
+                            )
+                        }
+                    }
+
+                    launch {
+                        viewModel.showPromptReason.collect { prompt ->
+                            hostViewController.showPromptReason(prompt)
+                        }
+                    }
+
+                    launch {
+                        viewModel.showBouncerErrorMessage.collect { errorMessage ->
+                            hostViewController.showErrorMessage(errorMessage)
+                        }
+                    }
+
+                    launch {
+                        viewModel.showWithFullExpansion.collect { model ->
+                            hostViewController.resetSecurityContainer()
+                            hostViewController.showPromptReason(model.promptReason)
+                            hostViewController.onResume()
+                        }
+                    }
+
+                    launch {
+                        viewModel.hide.collect {
+                            hostViewController.cancelDismissAction()
+                            hostViewController.cleanUp()
+                            hostViewController.resetSecurityContainer()
+                        }
+                    }
+
+                    launch {
+                        viewModel.startingToHide.collect { hostViewController.onStartingToHide() }
+                    }
+
+                    launch {
+                        viewModel.setDismissAction.collect {
+                            hostViewController.setOnDismissAction(
+                                it.onDismissAction,
+                                it.cancelAction
+                            )
+                        }
+                    }
+
+                    launch {
+                        viewModel.startDisappearAnimation.collect {
+                            hostViewController.startDisappearAnimation(it)
+                        }
+                    }
+
+                    launch {
+                        viewModel.bouncerExpansionAmount.collect { expansion ->
+                            hostViewController.setExpansion(expansion)
+                        }
+                    }
+
+                    launch {
+                        viewModel.bouncerExpansionAmount
+                            .filter { it == EXPANSION_VISIBLE }
+                            .collect {
+                                hostViewController.onResume()
+                                view.announceForAccessibility(
+                                    hostViewController.accessibilityTitleForCurrentMode
+                                )
+                            }
+                    }
+
+                    launch {
+                        viewModel.isBouncerVisible.collect { isVisible ->
+                            val visibility = if (isVisible) View.VISIBLE else View.INVISIBLE
+                            view.visibility = visibility
+                            hostViewController.onBouncerVisibilityChanged(visibility)
+                            viewModel.notifyBouncerVisibilityHasChanged(visibility)
+                        }
+                    }
+
+                    launch {
+                        viewModel.isBouncerVisible
+                            .filter { !it }
+                            .collect {
+                                // Remove existing input for security reasons.
+                                hostViewController.resetSecurityContainer()
+                            }
+                    }
+
+                    launch {
+                        viewModel.keyguardPosition.collect { position ->
+                            hostViewController.updateKeyguardPosition(position)
+                        }
+                    }
+
+                    launch {
+                        viewModel.updateResources.collect {
+                            hostViewController.updateResources()
+                            viewModel.notifyUpdateResources()
+                        }
+                    }
+
+                    launch {
+                        viewModel.bouncerShowMessage.collect {
+                            hostViewController.showMessage(it.message, it.colorStateList)
+                        }
+                    }
+
+                    launch {
+                        viewModel.keyguardAuthenticated.collect {
+                            hostViewController.finish(it, KeyguardUpdateMonitor.getCurrentUser())
+                            viewModel.notifyKeyguardAuthenticated()
+                        }
+                    }
+
+                    launch {
+                        viewModel
+                            .observeOnIsBackButtonEnabled { view.systemUiVisibility }
+                            .collect { view.systemUiVisibility = it }
+                    }
+
+                    launch {
+                        viewModel.screenTurnedOff.collect {
+                            if (view.visibility == View.VISIBLE) {
+                                hostViewController.onPause()
+                            }
+                        }
+                    }
+                    awaitCancellation()
+                } finally {
+                    viewModel.setBouncerViewDelegate(null)
+                }
+            }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBouncerViewModel.kt b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBouncerViewModel.kt
new file mode 100644
index 0000000..9ad5211
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/keyguard/ui/viewmodel/KeyguardBouncerViewModel.kt
@@ -0,0 +1,119 @@
+/*
+ * 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.ui.viewmodel
+
+import android.view.View
+import com.android.systemui.keyguard.data.BouncerView
+import com.android.systemui.keyguard.data.BouncerViewDelegate
+import com.android.systemui.keyguard.domain.interactor.BouncerInteractor
+import com.android.systemui.keyguard.shared.model.BouncerCallbackActionsModel
+import com.android.systemui.keyguard.shared.model.BouncerShowMessageModel
+import com.android.systemui.keyguard.shared.model.KeyguardBouncerModel
+import com.android.systemui.statusbar.phone.KeyguardBouncer.EXPANSION_VISIBLE
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.filterNotNull
+import kotlinx.coroutines.flow.map
+
+/** Models UI state for the lock screen bouncer; handles user input. */
+class KeyguardBouncerViewModel
+@Inject
+constructor(
+    private val view: BouncerView,
+    private val interactor: BouncerInteractor,
+) {
+    /** Observe on bouncer expansion amount. */
+    val bouncerExpansionAmount: Flow<Float> = interactor.expansionAmount
+
+    /** Observe on bouncer visibility. */
+    val isBouncerVisible: Flow<Boolean> = interactor.isVisible
+
+    /** Observe whether bouncer is showing. */
+    val show: Flow<KeyguardBouncerModel> = interactor.show
+
+    /** Observe bouncer prompt when bouncer is showing. */
+    val showPromptReason: Flow<Int> = interactor.show.map { it.promptReason }
+
+    /** Observe bouncer error message when bouncer is showing. */
+    val showBouncerErrorMessage: Flow<CharSequence> =
+        interactor.show.map { it.errorMessage }.filterNotNull()
+
+    /** Observe visible expansion when bouncer is showing. */
+    val showWithFullExpansion: Flow<KeyguardBouncerModel> =
+        interactor.show.filter { it.expansionAmount == EXPANSION_VISIBLE }
+
+    /** Observe whether bouncer is hiding. */
+    val hide: Flow<Unit> = interactor.hide
+
+    /** Observe whether bouncer is starting to hide. */
+    val startingToHide: Flow<Unit> = interactor.startingToHide
+
+    /** Observe whether we want to set the dismiss action to the bouncer. */
+    val setDismissAction: Flow<BouncerCallbackActionsModel> = interactor.onDismissAction
+
+    /** Observe whether we want to start the disappear animation. */
+    val startDisappearAnimation: Flow<Runnable> = interactor.startingDisappearAnimation
+
+    /** Observe whether we want to update keyguard position. */
+    val keyguardPosition: Flow<Float> = interactor.keyguardPosition
+
+    /** Observe whether we want to update resources. */
+    val updateResources: Flow<Boolean> = interactor.resourceUpdateRequests
+
+    /** Observe whether we want to set a keyguard message when the bouncer shows. */
+    val bouncerShowMessage: Flow<BouncerShowMessageModel> = interactor.showMessage
+
+    /** Observe whether keyguard is authenticated already. */
+    val keyguardAuthenticated: Flow<Boolean> = interactor.keyguardAuthenticated
+
+    /** Observe whether screen is turned off. */
+    val screenTurnedOff: Flow<Unit> = interactor.screenTurnedOff
+
+    /** Notify that view visibility has changed. */
+    fun notifyBouncerVisibilityHasChanged(visibility: Int) {
+        return interactor.notifyBouncerVisibilityHasChanged(visibility)
+    }
+    /** Observe whether we want to update resources. */
+    fun notifyUpdateResources() {
+        interactor.notifyUpdatedResources()
+    }
+
+    /** Notify that keyguard authenticated was handled */
+    fun notifyKeyguardAuthenticated() {
+        interactor.notifyKeyguardAuthenticatedHandled()
+    }
+
+    /** Observe whether back button is enabled. */
+    fun observeOnIsBackButtonEnabled(systemUiVisibility: () -> Int): Flow<Int> {
+        return interactor.isBackButtonEnabled.map { enabled ->
+            var vis: Int = systemUiVisibility()
+            vis =
+                if (enabled) {
+                    vis and View.STATUS_BAR_DISABLE_BACK.inv()
+                } else {
+                    vis or View.STATUS_BAR_DISABLE_BACK
+                }
+            vis
+        }
+    }
+
+    /** Set an abstraction that will hold reference to the ui delegate for the bouncer view. */
+    fun setBouncerViewDelegate(delegate: BouncerViewDelegate?) {
+        view.delegate = delegate
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/media/MediaCarouselController.kt b/packages/SystemUI/src/com/android/systemui/media/MediaCarouselController.kt
index e25f5da..f8c6a57 100644
--- a/packages/SystemUI/src/com/android/systemui/media/MediaCarouselController.kt
+++ b/packages/SystemUI/src/com/android/systemui/media/MediaCarouselController.kt
@@ -1,5 +1,6 @@
 package com.android.systemui.media
 
+import android.app.PendingIntent
 import android.content.Context
 import android.content.Intent
 import android.content.res.ColorStateList
@@ -945,6 +946,11 @@
         mediaManager.onSwipeToDismiss()
     }
 
+    fun getCurrentVisibleMediaContentIntent(): PendingIntent? {
+        return MediaPlayerData.playerKeys()
+                .elementAtOrNull(mediaCarouselScrollHandler.visibleMediaIndex)?.data?.clickIntent
+    }
+
     override fun dump(pw: PrintWriter, args: Array<out String>) {
         pw.apply {
             println("keysNeedRemoval: $keysNeedRemoval")
diff --git a/packages/SystemUI/src/com/android/systemui/media/dream/MediaDreamSentinel.java b/packages/SystemUI/src/com/android/systemui/media/dream/MediaDreamSentinel.java
index dc1488e..53b4d43 100644
--- a/packages/SystemUI/src/com/android/systemui/media/dream/MediaDreamSentinel.java
+++ b/packages/SystemUI/src/com/android/systemui/media/dream/MediaDreamSentinel.java
@@ -16,7 +16,7 @@
 
 package com.android.systemui.media.dream;
 
-import static com.android.systemui.flags.Flags.MEDIA_DREAM_COMPLICATION;
+import static com.android.systemui.flags.Flags.DREAM_MEDIA_COMPLICATION;
 
 import android.content.Context;
 import android.util.Log;
@@ -77,7 +77,7 @@
         public void onMediaDataLoaded(@NonNull String key, @Nullable String oldKey,
                 @NonNull MediaData data, boolean immediately, int receivedSmartspaceCardLatency,
                 boolean isSsReactivated) {
-            if (!mFeatureFlags.isEnabled(MEDIA_DREAM_COMPLICATION)) {
+            if (!mFeatureFlags.isEnabled(DREAM_MEDIA_COMPLICATION)) {
                 return;
             }
 
diff --git a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
index 0ec4eef..97476b2 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/tiles/UserDetailView.java
@@ -16,9 +16,6 @@
 
 package com.android.systemui.qs.tiles;
 
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_DISABLED_ALPHA;
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_ENABLED_ALPHA;
-
 import android.content.Context;
 import android.content.Intent;
 import android.graphics.drawable.Drawable;
@@ -42,6 +39,7 @@
 import com.android.systemui.qs.QSUserSwitcherEvent;
 import com.android.systemui.qs.user.UserSwitchDialogController;
 import com.android.systemui.statusbar.phone.SystemUIDialog;
+import com.android.systemui.statusbar.policy.BaseUserSwitcherAdapter;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
 import com.android.systemui.user.data.source.UserRecord;
 
@@ -73,7 +71,8 @@
         mAdapter.refresh();
     }
 
-    public static class Adapter extends UserSwitcherController.BaseUserAdapter
+    /** Provides views for user detail items. */
+    public static class Adapter extends BaseUserSwitcherAdapter
             implements OnClickListener {
 
         private final Context mContext;
@@ -137,7 +136,7 @@
             v.setActivated(item.isCurrent);
             v.setDisabledByAdmin(mController.isDisabledByAdmin(item));
             v.setEnabled(item.isSwitchToEnabled);
-            v.setAlpha(v.isEnabled() ? USER_SWITCH_ENABLED_ALPHA : USER_SWITCH_DISABLED_ALPHA);
+            UserSwitcherController.setSelectableAlpha(v);
 
             if (item.isCurrent) {
                 mCurrentUserView = v;
diff --git a/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java b/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
index 8d74a09..6be9bbb 100644
--- a/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
+++ b/packages/SystemUI/src/com/android/systemui/shade/NotificationShadeWindowViewController.java
@@ -31,10 +31,15 @@
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.keyguard.AuthKeyguardMessageArea;
 import com.android.keyguard.LockIconViewController;
+import com.android.keyguard.dagger.KeyguardBouncerComponent;
 import com.android.systemui.R;
 import com.android.systemui.classifier.FalsingCollector;
 import com.android.systemui.dock.DockManager;
+import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.flags.Flags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.ui.binder.KeyguardBouncerViewBinder;
+import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel;
 import com.android.systemui.statusbar.DragDownHelper;
 import com.android.systemui.statusbar.LockscreenShadeTransitionController;
 import com.android.systemui.statusbar.NotificationShadeDepthController;
@@ -108,7 +113,10 @@
             NotificationShadeWindowController controller,
             KeyguardUnlockAnimationController keyguardUnlockAnimationController,
             AmbientState ambientState,
-            PulsingGestureListener pulsingGestureListener
+            PulsingGestureListener pulsingGestureListener,
+            FeatureFlags featureFlags,
+            KeyguardBouncerViewModel keyguardBouncerViewModel,
+            KeyguardBouncerComponent.Factory keyguardBouncerComponentFactory
     ) {
         mLockscreenShadeTransitionController = transitionController;
         mFalsingCollector = falsingCollector;
@@ -130,6 +138,12 @@
 
         // This view is not part of the newly inflated expanded status bar.
         mBrightnessMirror = mView.findViewById(R.id.brightness_mirror_container);
+        if (featureFlags.isEnabled(Flags.MODERN_BOUNCER)) {
+            KeyguardBouncerViewBinder.bind(
+                    mView.findViewById(R.id.keyguard_bouncer_container),
+                    keyguardBouncerViewModel,
+                    keyguardBouncerComponentFactory);
+        }
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/UserUtil.java b/packages/SystemUI/src/com/android/systemui/statusbar/UserUtil.java
deleted file mode 100644
index 4551807..0000000
--- a/packages/SystemUI/src/com/android/systemui/statusbar/UserUtil.java
+++ /dev/null
@@ -1,62 +0,0 @@
-/*
- * Copyright (C) 2016 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package com.android.systemui.statusbar;
-
-import android.content.Context;
-import android.content.DialogInterface;
-
-import com.android.systemui.R;
-import com.android.systemui.statusbar.phone.SystemUIDialog;
-import com.android.systemui.statusbar.policy.UserSwitcherController;
-
-public class UserUtil {
-    public static void deleteUserWithPrompt(Context context, int userId,
-                                            UserSwitcherController userSwitcherController) {
-        new RemoveUserDialog(context, userId, userSwitcherController).show();
-    }
-
-    private final static class RemoveUserDialog extends SystemUIDialog implements
-            DialogInterface.OnClickListener {
-
-        private final int mUserId;
-        private final UserSwitcherController mUserSwitcherController;
-
-        public RemoveUserDialog(Context context, int userId,
-                                UserSwitcherController userSwitcherController) {
-            super(context);
-            setTitle(R.string.user_remove_user_title);
-            setMessage(context.getString(R.string.user_remove_user_message));
-            setButton(DialogInterface.BUTTON_NEUTRAL,
-                    context.getString(android.R.string.cancel), this);
-            setButton(DialogInterface.BUTTON_POSITIVE,
-                    context.getString(R.string.user_remove_user_remove), this);
-            setCanceledOnTouchOutside(false);
-            mUserId = userId;
-            mUserSwitcherController = userSwitcherController;
-        }
-
-        @Override
-        public void onClick(DialogInterface dialog, int which) {
-            if (which == BUTTON_NEUTRAL) {
-                cancel();
-            } else {
-                dismiss();
-                mUserSwitcherController.removeUserId(mUserId);
-            }
-        }
-    }
-}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
index d380e9f..d61c51e 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardBouncer.java
@@ -56,7 +56,9 @@
 
 /**
  * A class which manages the bouncer on the lockscreen.
+ * @deprecated Use KeyguardBouncerRepository
  */
+@Deprecated
 public class KeyguardBouncer {
 
     private static final String TAG = "KeyguardBouncer";
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitchController.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitchController.java
index 4d61689..00c3e8f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitchController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/MultiUserSwitchController.java
@@ -33,6 +33,7 @@
 import com.android.systemui.qs.FooterActionsView;
 import com.android.systemui.qs.dagger.QSScope;
 import com.android.systemui.qs.user.UserSwitchDialogController;
+import com.android.systemui.statusbar.policy.BaseUserSwitcherAdapter;
 import com.android.systemui.statusbar.policy.UserSwitcherController;
 import com.android.systemui.user.UserSwitcherActivity;
 import com.android.systemui.util.ViewController;
@@ -49,7 +50,7 @@
     private final ActivityStarter mActivityStarter;
     private final FeatureFlags mFeatureFlags;
 
-    private UserSwitcherController.BaseUserAdapter mUserListener;
+    private BaseUserSwitcherAdapter mUserListener;
 
     private final View.OnClickListener mOnClickListener = new View.OnClickListener() {
         @Override
@@ -135,7 +136,7 @@
 
             final UserSwitcherController controller = mUserSwitcherController;
             if (controller != null) {
-                mUserListener = new UserSwitcherController.BaseUserAdapter(controller) {
+                mUserListener = new BaseUserSwitcherAdapter(controller) {
                     @Override
                     public void notifyDataSetChanged() {
                         mView.refreshContentDescription(getCurrentUser());
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 7867147..e61794b 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/StatusBarKeyguardViewManager.java
@@ -46,6 +46,7 @@
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.AuthKeyguardMessageArea;
 import com.android.keyguard.KeyguardMessageAreaController;
+import com.android.keyguard.KeyguardSecurityModel;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.KeyguardUpdateMonitorCallback;
 import com.android.keyguard.KeyguardViewController;
@@ -53,6 +54,12 @@
 import com.android.systemui.dagger.SysUISingleton;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.flags.Flags;
+import com.android.systemui.keyguard.data.BouncerView;
+import com.android.systemui.keyguard.data.BouncerViewDelegate;
+import com.android.systemui.keyguard.domain.interactor.BouncerCallbackInteractor;
+import com.android.systemui.keyguard.domain.interactor.BouncerInteractor;
 import com.android.systemui.navigationbar.NavigationBarView;
 import com.android.systemui.navigationbar.NavigationModeController;
 import com.android.systemui.plugins.statusbar.StatusBarStateController;
@@ -123,6 +130,9 @@
     @Nullable
     private final FoldAodAnimationController mFoldAodAnimationController;
     private KeyguardMessageAreaController<AuthKeyguardMessageArea> mKeyguardMessageAreaController;
+    private final BouncerCallbackInteractor mBouncerCallbackInteractor;
+    private final BouncerInteractor mBouncerInteractor;
+    private final BouncerViewDelegate mBouncerViewDelegate;
     private final Lazy<com.android.systemui.shade.ShadeController> mShadeController;
 
     private final BouncerExpansionCallback mExpansionCallback = new BouncerExpansionCallback() {
@@ -197,7 +207,7 @@
 
     private View mNotificationContainer;
 
-    protected KeyguardBouncer mBouncer;
+    @Nullable protected KeyguardBouncer mBouncer;
     protected boolean mShowing;
     protected boolean mOccluded;
     protected boolean mRemoteInputActive;
@@ -223,6 +233,7 @@
     private int mLastBiometricMode;
     private boolean mLastScreenOffAnimationPlaying;
     private float mQsExpansion;
+    private boolean mIsModernBouncerEnabled;
 
     private OnDismissAction mAfterKeyguardGoneAction;
     private Runnable mKeyguardGoneCancelAction;
@@ -237,6 +248,7 @@
     private final DockManager mDockManager;
     private final KeyguardUpdateMonitor mKeyguardUpdateManager;
     private final LatencyTracker mLatencyTracker;
+    private final KeyguardSecurityModel mKeyguardSecurityModel;
     private KeyguardBypassController mBypassController;
     @Nullable private AlternateAuthInterceptor mAlternateAuthInterceptor;
 
@@ -271,7 +283,12 @@
             KeyguardMessageAreaController.Factory keyguardMessageAreaFactory,
             Optional<SysUIUnfoldComponent> sysUIUnfoldComponent,
             Lazy<ShadeController> shadeController,
-            LatencyTracker latencyTracker) {
+            LatencyTracker latencyTracker,
+            KeyguardSecurityModel keyguardSecurityModel,
+            FeatureFlags featureFlags,
+            BouncerCallbackInteractor bouncerCallbackInteractor,
+            BouncerInteractor bouncerInteractor,
+            BouncerView bouncerView) {
         mContext = context;
         mViewMediatorCallback = callback;
         mLockPatternUtils = lockPatternUtils;
@@ -288,8 +305,13 @@
         mKeyguardMessageAreaFactory = keyguardMessageAreaFactory;
         mShadeController = shadeController;
         mLatencyTracker = latencyTracker;
+        mKeyguardSecurityModel = keyguardSecurityModel;
+        mBouncerCallbackInteractor = bouncerCallbackInteractor;
+        mBouncerInteractor = bouncerInteractor;
+        mBouncerViewDelegate = bouncerView.getDelegate();
         mFoldAodAnimationController = sysUIUnfoldComponent
                 .map(SysUIUnfoldComponent::getFoldAodAnimationController).orElse(null);
+        mIsModernBouncerEnabled = featureFlags.isEnabled(Flags.MODERN_BOUNCER);
     }
 
     @Override
@@ -303,7 +325,11 @@
         mBiometricUnlockController = biometricUnlockController;
 
         ViewGroup container = mCentralSurfaces.getBouncerContainer();
-        mBouncer = mKeyguardBouncerFactory.create(container, mExpansionCallback);
+        if (mIsModernBouncerEnabled) {
+            mBouncerCallbackInteractor.addBouncerExpansionCallback(mExpansionCallback);
+        } else {
+            mBouncer = mKeyguardBouncerFactory.create(container, mExpansionCallback);
+        }
         mNotificationPanelViewController = notificationPanelViewController;
         if (panelExpansionStateManager != null) {
             panelExpansionStateManager.addExpansionListener(this);
@@ -377,29 +403,45 @@
         if (mDozing && !mPulsing) {
             return;
         } else if (mNotificationPanelViewController.isUnlockHintRunning()) {
-            mBouncer.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
+            if (mBouncer != null) {
+                mBouncer.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
+            }
+            mBouncerInteractor.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
         } else if (mStatusBarStateController.getState() == StatusBarState.SHADE_LOCKED) {
             // Don't expand to the bouncer. Instead transition back to the lock screen (see
             // CentralSurfaces#showBouncerOrLockScreenIfKeyguard)
             return;
         } else if (bouncerNeedsScrimming()) {
-            mBouncer.setExpansion(KeyguardBouncer.EXPANSION_VISIBLE);
+            if (mBouncer != null) {
+                mBouncer.setExpansion(KeyguardBouncer.EXPANSION_VISIBLE);
+            }
+            mBouncerInteractor.setExpansion(KeyguardBouncer.EXPANSION_VISIBLE);
         } else if (mShowing && !hideBouncerOverDream) {
             if (!isWakeAndUnlocking()
                     && !(mBiometricUnlockController.getMode() == MODE_DISMISS_BOUNCER)
                     && !mCentralSurfaces.isInLaunchTransition()
                     && !isUnlockCollapsing()) {
-                mBouncer.setExpansion(fraction);
+                if (mBouncer != null) {
+                    mBouncer.setExpansion(fraction);
+                }
+                mBouncerInteractor.setExpansion(fraction);
             }
             if (fraction != KeyguardBouncer.EXPANSION_HIDDEN && tracking
                     && !mKeyguardStateController.canDismissLockScreen()
-                    && !mBouncer.isShowing() && !mBouncer.isAnimatingAway()) {
-                mBouncer.show(false /* resetSecuritySelection */, false /* scrimmed */);
+                    && !bouncerIsShowing()
+                    && !bouncerIsAnimatingAway()) {
+                if (mBouncer != null) {
+                    mBouncer.show(false /* resetSecuritySelection */, false /* scrimmed */);
+                }
+                mBouncerInteractor.show(/* isScrimmed= */false);
             }
-        } else if (!mShowing && mBouncer.inTransit()) {
+        } else if (!mShowing && isBouncerInTransit()) {
             // Keyguard is not visible anymore, but expansion animation was still running.
             // We need to hide the bouncer, otherwise it will be stuck in transit.
-            mBouncer.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
+            if (mBouncer != null) {
+                mBouncer.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
+            }
+            mBouncerInteractor.setExpansion(KeyguardBouncer.EXPANSION_HIDDEN);
         } else if (mPulsing && fraction == KeyguardBouncer.EXPANSION_VISIBLE) {
             // Panel expanded while pulsing but didn't translate the bouncer (because we are
             // unlocked.) Let's simply wake-up to dismiss the lock screen.
@@ -440,15 +482,20 @@
      * {@link KeyguardBouncer#needsFullscreenBouncer()}.
      */
     protected void showBouncerOrKeyguard(boolean hideBouncerWhenShowing) {
-        if (mBouncer.needsFullscreenBouncer() && !mDozing) {
+        if (needsFullscreenBouncer() && !mDozing) {
             // The keyguard might be showing (already). So we need to hide it.
             mCentralSurfaces.hideKeyguard();
-            mBouncer.show(true /* resetSecuritySelection */);
+            if (mBouncer != null) {
+                mBouncer.show(true /* resetSecuritySelection */);
+            }
+            mBouncerInteractor.show(true);
         } else {
             mCentralSurfaces.showKeyguard();
             if (hideBouncerWhenShowing) {
                 hideBouncer(false /* destroyView */);
-                mBouncer.prepare();
+                if (mBouncer != null) {
+                    mBouncer.prepare();
+                }
             }
         }
         updateStates();
@@ -480,10 +527,10 @@
      */
     @VisibleForTesting
     void hideBouncer(boolean destroyView) {
-        if (mBouncer == null) {
-            return;
+        if (mBouncer != null) {
+            mBouncer.hide(destroyView);
         }
-        mBouncer.hide(destroyView);
+        mBouncerInteractor.hide();
         if (mShowing) {
             // If we were showing the bouncer and then aborting, we need to also clear out any
             // potential actions unless we actually unlocked.
@@ -501,8 +548,11 @@
     public void showBouncer(boolean scrimmed) {
         resetAlternateAuth(false);
 
-        if (mShowing && !mBouncer.isShowing()) {
-            mBouncer.show(false /* resetSecuritySelection */, scrimmed);
+        if (mShowing && !isBouncerShowing()) {
+            if (mBouncer != null) {
+                mBouncer.show(false /* resetSecuritySelection */, scrimmed);
+            }
+            mBouncerInteractor.show(scrimmed);
         }
         updateStates();
     }
@@ -535,7 +585,11 @@
                 // instead of the bouncer.
                 if (shouldShowAltAuth()) {
                     if (!afterKeyguardGone) {
-                        mBouncer.setDismissAction(mAfterKeyguardGoneAction,
+                        if (mBouncer != null) {
+                            mBouncer.setDismissAction(mAfterKeyguardGoneAction,
+                                    mKeyguardGoneCancelAction);
+                        }
+                        mBouncerInteractor.setDismissAction(mAfterKeyguardGoneAction,
                                 mKeyguardGoneCancelAction);
                         mAfterKeyguardGoneAction = null;
                         mKeyguardGoneCancelAction = null;
@@ -549,12 +603,18 @@
                 if (afterKeyguardGone) {
                     // we'll handle the dismiss action after keyguard is gone, so just show the
                     // bouncer
-                    mBouncer.show(false /* resetSecuritySelection */);
+                    mBouncerInteractor.show(/* isScrimmed= */true);
+                    if (mBouncer != null) mBouncer.show(false /* resetSecuritySelection */);
                 } else {
                     // after authentication success, run dismiss action with the option to defer
                     // hiding the keyguard based on the return value of the OnDismissAction
-                    mBouncer.showWithDismissAction(mAfterKeyguardGoneAction,
-                            mKeyguardGoneCancelAction);
+                    mBouncerInteractor.setDismissAction(
+                            mAfterKeyguardGoneAction, mKeyguardGoneCancelAction);
+                    mBouncerInteractor.show(/* isScrimmed= */true);
+                    if (mBouncer != null) {
+                        mBouncer.showWithDismissAction(mAfterKeyguardGoneAction,
+                                mKeyguardGoneCancelAction);
+                    }
                     // bouncer will handle the dismiss action, so we no longer need to track it here
                     mAfterKeyguardGoneAction = null;
                     mKeyguardGoneCancelAction = null;
@@ -591,7 +651,7 @@
             // Hide bouncer and quick-quick settings.
             if (mOccluded && !mDozing) {
                 mCentralSurfaces.hideKeyguard();
-                if (hideBouncerWhenShowing || mBouncer.needsFullscreenBouncer()) {
+                if (hideBouncerWhenShowing || needsFullscreenBouncer()) {
                     hideBouncer(false /* destroyView */);
                 }
             } else {
@@ -655,7 +715,10 @@
 
     @Override
     public void onFinishedGoingToSleep() {
-        mBouncer.onScreenTurnedOff();
+        if (mBouncer != null) {
+            mBouncer.onScreenTurnedOff();
+        }
+        mBouncerInteractor.onScreenTurnedOff();
     }
 
     @Override
@@ -746,7 +809,7 @@
             // by a FLAG_DISMISS_KEYGUARD_ACTIVITY.
             reset(isOccluding /* hideBouncerWhenShowing*/);
         }
-        if (animate && !mOccluded && mShowing && !mBouncer.isShowing()) {
+        if (animate && !mOccluded && mShowing && !bouncerIsShowing()) {
             mCentralSurfaces.animateKeyguardUnoccluding();
         }
     }
@@ -762,8 +825,11 @@
 
     @Override
     public void startPreHideAnimation(Runnable finishRunnable) {
-        if (mBouncer.isShowing()) {
-            mBouncer.startPreHideAnimation(finishRunnable);
+        if (bouncerIsShowing()) {
+            if (mBouncer != null) {
+                mBouncer.startPreHideAnimation(finishRunnable);
+            }
+            mBouncerInteractor.startDisappearAnimation(finishRunnable);
             mCentralSurfaces.onBouncerPreHideAnimation();
 
             // We update the state (which will show the keyguard) only if an animation will run on
@@ -873,8 +939,12 @@
     }
 
     public void onThemeChanged() {
-        boolean wasShowing = mBouncer.isShowing();
-        boolean wasScrimmed = mBouncer.isScrimmed();
+        if (mIsModernBouncerEnabled) {
+            updateResources();
+            return;
+        }
+        boolean wasShowing = bouncerIsShowing();
+        boolean wasScrimmed = bouncerIsScrimmed();
 
         hideBouncer(true /* destroyView */);
         mBouncer.prepare();
@@ -924,7 +994,12 @@
      * WARNING: This method might cause Binder calls.
      */
     public boolean isSecure() {
-        return mBouncer.isSecure();
+        if (mBouncer != null) {
+            return mBouncer.isSecure();
+        }
+
+        return mKeyguardSecurityModel.getSecurityMode(
+                KeyguardUpdateMonitor.getCurrentUser()) != KeyguardSecurityModel.SecurityMode.None;
     }
 
     @Override
@@ -941,10 +1016,11 @@
      * @return whether the back press has been handled
      */
     public boolean onBackPressed(boolean hideImmediately) {
-        if (mBouncer.isShowing()) {
+        if (bouncerIsShowing()) {
             mCentralSurfaces.endAffordanceLaunch();
             // The second condition is for SIM card locked bouncer
-            if (mBouncer.isScrimmed() && !mBouncer.needsFullscreenBouncer()) {
+            if (bouncerIsScrimmed()
+                    && !needsFullscreenBouncer()) {
                 hideBouncer(false);
                 updateStates();
             } else {
@@ -957,16 +1033,19 @@
 
     @Override
     public boolean isBouncerShowing() {
-        return mBouncer.isShowing() || isShowingAlternateAuth();
+        return bouncerIsShowing() || isShowingAlternateAuth();
     }
 
     @Override
     public boolean bouncerIsOrWillBeShowing() {
-        return isBouncerShowing() || mBouncer.inTransit();
+        return isBouncerShowing() || isBouncerInTransit();
     }
 
     public boolean isFullscreenBouncer() {
-        return mBouncer.isFullscreenBouncer();
+        if (mBouncerViewDelegate != null) {
+            return mBouncerViewDelegate.isFullScreenBouncer();
+        }
+        return mBouncer != null && mBouncer.isFullscreenBouncer();
     }
 
     /**
@@ -987,7 +1066,7 @@
     private long getNavBarShowDelay() {
         if (mKeyguardStateController.isKeyguardFadingAway()) {
             return mKeyguardStateController.getKeyguardFadingAwayDelay();
-        } else if (mBouncer.isShowing()) {
+        } else if (isBouncerShowing()) {
             return NAV_BAR_SHOW_DELAY_BOUNCER;
         } else {
             // No longer dozing, or remote input is active. No delay.
@@ -1010,18 +1089,24 @@
     protected void updateStates() {
         boolean showing = mShowing;
         boolean occluded = mOccluded;
-        boolean bouncerShowing = mBouncer.isShowing();
+        boolean bouncerShowing = bouncerIsShowing();
         boolean bouncerIsOrWillBeShowing = bouncerIsOrWillBeShowing();
-        boolean bouncerDismissible = !mBouncer.isFullscreenBouncer();
+        boolean bouncerDismissible = !isFullscreenBouncer();
         boolean remoteInputActive = mRemoteInputActive;
 
         if ((bouncerDismissible || !showing || remoteInputActive) !=
                 (mLastBouncerDismissible || !mLastShowing || mLastRemoteInputActive)
                 || mFirstUpdate) {
             if (bouncerDismissible || !showing || remoteInputActive) {
-                mBouncer.setBackButtonEnabled(true);
+                if (mBouncer != null) {
+                    mBouncer.setBackButtonEnabled(true);
+                }
+                mBouncerInteractor.setBackButtonEnabled(true);
             } else {
-                mBouncer.setBackButtonEnabled(false);
+                if (mBouncer != null) {
+                    mBouncer.setBackButtonEnabled(false);
+                }
+                mBouncerInteractor.setBackButtonEnabled(false);
             }
         }
 
@@ -1098,7 +1183,9 @@
                 || mPulsing && !mIsDocked)
                 && mGesturalNav;
         return (!keyguardShowing && !hideWhileDozing && !mScreenOffAnimationPlaying
-                || mBouncer.isShowing() || mRemoteInputActive || keyguardWithGestureNav
+                || bouncerIsShowing()
+                || mRemoteInputActive
+                || keyguardWithGestureNav
                 || mGlobalActionsVisible);
     }
 
@@ -1117,18 +1204,27 @@
     }
 
     public boolean shouldDismissOnMenuPressed() {
-        return mBouncer.shouldDismissOnMenuPressed();
+        if (mBouncerViewDelegate != null) {
+            return mBouncerViewDelegate.shouldDismissOnMenuPressed();
+        }
+        return mBouncer != null && mBouncer.shouldDismissOnMenuPressed();
     }
 
     public boolean interceptMediaKey(KeyEvent event) {
-        return mBouncer.interceptMediaKey(event);
+        if (mBouncerViewDelegate != null) {
+            return mBouncerViewDelegate.interceptMediaKey(event);
+        }
+        return mBouncer != null && mBouncer.interceptMediaKey(event);
     }
 
     /**
      * @return true if the pre IME back event should be handled
      */
     public boolean dispatchBackKeyEventPreIme() {
-        return mBouncer.dispatchBackKeyEventPreIme();
+        if (mBouncerViewDelegate != null) {
+            return mBouncerViewDelegate.dispatchBackKeyEventPreIme();
+        }
+        return mBouncer != null && mBouncer.dispatchBackKeyEventPreIme();
     }
 
     public void readyForKeyguardDone() {
@@ -1151,7 +1247,7 @@
     }
 
     public boolean isSecure(int userId) {
-        return mBouncer.isSecure() || mLockPatternUtils.isSecure(userId);
+        return isSecure() || mLockPatternUtils.isSecure(userId);
     }
 
     @Override
@@ -1174,7 +1270,10 @@
      * fingerprint.
      */
     public void notifyKeyguardAuthenticated(boolean strongAuth) {
-        mBouncer.notifyKeyguardAuthenticated(strongAuth);
+        if (mBouncer != null) {
+            mBouncer.notifyKeyguardAuthenticated(strongAuth);
+        }
+        mBouncerInteractor.notifyKeyguardAuthenticated(strongAuth);
 
         if (mAlternateAuthInterceptor != null && isShowingAlternateAuthOrAnimating()) {
             resetAlternateAuth(false);
@@ -1189,7 +1288,10 @@
                 mKeyguardMessageAreaController.setMessage(message);
             }
         } else {
-            mBouncer.showMessage(message, colorState);
+            if (mBouncer != null) {
+                mBouncer.showMessage(message, colorState);
+            }
+            mBouncerInteractor.showMessage(message, colorState);
         }
     }
 
@@ -1222,9 +1324,10 @@
     public boolean bouncerNeedsScrimming() {
         // When a dream overlay is active, scrimming will cause any expansion to immediately expand.
         return (mOccluded && !mDreamOverlayStateController.isOverlayActive())
-                || mBouncer.willDismissWithAction()
-                || (mBouncer.isShowing() && mBouncer.isScrimmed())
-                || mBouncer.isFullscreenBouncer();
+                || bouncerWillDismissWithAction()
+                || (bouncerIsShowing()
+                && bouncerIsScrimmed())
+                || isFullscreenBouncer();
     }
 
     /**
@@ -1236,6 +1339,7 @@
         if (mBouncer != null) {
             mBouncer.updateResources();
         }
+        mBouncerInteractor.updateResources();
     }
 
     public void dump(PrintWriter pw) {
@@ -1289,6 +1393,7 @@
         }
     }
 
+    @Nullable
     public KeyguardBouncer getBouncer() {
         return mBouncer;
     }
@@ -1320,6 +1425,8 @@
         if (mBouncer != null) {
             mBouncer.updateKeyguardPosition(x);
         }
+
+        mBouncerInteractor.setKeyguardPosition(x);
     }
 
     private static class DismissWithActionRequest {
@@ -1359,9 +1466,65 @@
      * Returns if bouncer expansion is between 0 and 1 non-inclusive.
      */
     public boolean isBouncerInTransit() {
-        if (mBouncer == null) return false;
+        if (mBouncer != null) {
+            return mBouncer.inTransit();
+        }
 
-        return mBouncer.inTransit();
+        return mBouncerInteractor.isInTransit();
+    }
+
+    /**
+     * Returns if bouncer is showing
+     */
+    public boolean bouncerIsShowing() {
+        if (mBouncer != null) {
+            return mBouncer.isShowing();
+        }
+
+        return mBouncerInteractor.isFullyShowing();
+    }
+
+    /**
+     * Returns if bouncer is scrimmed
+     */
+    public boolean bouncerIsScrimmed() {
+        if (mBouncer != null) {
+            return mBouncer.isScrimmed();
+        }
+
+        return mBouncerInteractor.isScrimmed();
+    }
+
+    /**
+     * Returns if bouncer is animating away
+     */
+    public boolean bouncerIsAnimatingAway() {
+        if (mBouncer != null) {
+            return mBouncer.isAnimatingAway();
+        }
+
+        return mBouncerInteractor.isAnimatingAway();
+    }
+
+    /**
+     * Returns if bouncer will dismiss with action
+     */
+    public boolean bouncerWillDismissWithAction() {
+        if (mBouncer != null) {
+            return mBouncer.willDismissWithAction();
+        }
+
+        return mBouncerInteractor.willDismissWithAction();
+    }
+
+    /**
+     * Returns if bouncer needs fullscreen bouncer. i.e. sim pin security method
+     */
+    public boolean needsFullscreenBouncer() {
+        KeyguardSecurityModel.SecurityMode mode = mKeyguardSecurityModel.getSecurityMode(
+                KeyguardUpdateMonitor.getCurrentUser());
+        return mode == KeyguardSecurityModel.SecurityMode.SimPin
+                || mode == KeyguardSecurityModel.SecurityMode.SimPuk;
     }
 
     /**
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapter.kt b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapter.kt
new file mode 100644
index 0000000..5b2d695
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapter.kt
@@ -0,0 +1,119 @@
+/*
+ * 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.statusbar.policy
+
+import android.content.Context
+import android.graphics.ColorFilter
+import android.graphics.ColorMatrix
+import android.graphics.ColorMatrixColorFilter
+import android.graphics.drawable.Drawable
+import android.os.UserHandle
+import android.widget.BaseAdapter
+import com.android.systemui.qs.user.UserSwitchDialogController.DialogShower
+import com.android.systemui.user.data.source.UserRecord
+import com.android.systemui.user.legacyhelper.ui.LegacyUserUiHelper.getUserRecordName
+import com.android.systemui.user.legacyhelper.ui.LegacyUserUiHelper.getUserSwitcherActionIconResourceId
+import java.lang.ref.WeakReference
+
+/** Provides views for user switcher experiences. */
+abstract class BaseUserSwitcherAdapter
+protected constructor(
+    protected val controller: UserSwitcherController,
+) : BaseAdapter() {
+
+    protected open val users: ArrayList<UserRecord>
+        get() = controller.users
+
+    init {
+        controller.addAdapter(WeakReference(this))
+    }
+
+    override fun getCount(): Int {
+        return if (controller.isKeyguardShowing) {
+            users.count { !it.isRestricted }
+        } else {
+            users.size
+        }
+    }
+
+    override fun getItem(position: Int): UserRecord {
+        return users[position]
+    }
+
+    override fun getItemId(position: Int): Long {
+        return position.toLong()
+    }
+
+    /**
+     * Notifies that a user item in the UI has been clicked.
+     *
+     * If the user switcher is hosted in a dialog, passing a non-null [dialogShower] will allow
+     * animation to and from the parent dialog.
+     */
+    @JvmOverloads
+    fun onUserListItemClicked(
+        record: UserRecord,
+        dialogShower: DialogShower? = null,
+    ) {
+        controller.onUserListItemClicked(record, dialogShower)
+    }
+
+    open fun getName(context: Context, item: UserRecord): String {
+        return getName(context, item, false)
+    }
+
+    /** Returns the name for the given {@link UserRecord}. */
+    open fun getName(context: Context, item: UserRecord, isTablet: Boolean): String {
+        return getUserRecordName(
+            context = context,
+            record = item,
+            isGuestUserAutoCreated = controller.isGuestUserAutoCreated,
+            isGuestUserResetting = controller.isGuestUserResetting,
+            isTablet = isTablet,
+        )
+    }
+
+    fun refresh() {
+        controller.refreshUsers(UserHandle.USER_NULL)
+    }
+
+    companion object {
+        @JvmStatic
+        protected val disabledUserAvatarColorFilter: ColorFilter by lazy {
+            val matrix = ColorMatrix()
+            matrix.setSaturation(0f) // 0 - grayscale
+            ColorMatrixColorFilter(matrix)
+        }
+
+        @JvmStatic
+        @JvmOverloads
+        protected fun getIconDrawable(
+            context: Context,
+            item: UserRecord,
+            isTablet: Boolean = false,
+        ): Drawable {
+            val iconRes =
+                getUserSwitcherActionIconResourceId(
+                    item.isAddUser,
+                    item.isGuest,
+                    item.isAddSupervisedUser,
+                    isTablet,
+                )
+            return checkNotNull(context.getDrawable(iconRes))
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
index 16306081..dc73d1f 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchController.java
@@ -69,7 +69,7 @@
     private final Context mContext;
     private Resources mResources;
     private final UserSwitcherController mUserSwitcherController;
-    private UserSwitcherController.BaseUserAdapter mAdapter;
+    private BaseUserSwitcherAdapter mAdapter;
     private final KeyguardStateController mKeyguardStateController;
     private final FalsingManager mFalsingManager;
     protected final SysuiStatusBarStateController mStatusBarStateController;
@@ -171,7 +171,7 @@
         mUserAvatarView = mView.findViewById(R.id.kg_multi_user_avatar);
         mUserAvatarViewWithBackground = mView.findViewById(
                 R.id.kg_multi_user_avatar_with_background);
-        mAdapter = new UserSwitcherController.BaseUserAdapter(mUserSwitcherController) {
+        mAdapter = new BaseUserSwitcherAdapter(mUserSwitcherController) {
             @Override
             public View getView(int position, View convertView, ViewGroup parent) {
                 return null;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
index e2f5734..0995a00 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/KeyguardUserSwitcherController.java
@@ -16,9 +16,6 @@
 
 package com.android.systemui.statusbar.policy;
 
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_DISABLED_ALPHA;
-import static com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_ENABLED_ALPHA;
-
 import android.animation.Animator;
 import android.animation.AnimatorListenerAdapter;
 import android.animation.ObjectAnimator;
@@ -232,14 +229,8 @@
     }
 
     /**
-     * See:
+     * Returns {@code true} if the user switcher should be open by default on the lock screen.
      *
-     * <ul>
-     *   <li>{@link com.android.internal.R.bool.config_expandLockScreenUserSwitcher}</li>
-     *    <li>{@link UserSwitcherController.SIMPLE_USER_SWITCHER_GLOBAL_SETTING}</li>
-     * </ul>
-     *
-     * @return true if the user switcher should be open by default on the lock screen.
      * @see android.os.UserManager#isUserSwitcherEnabled()
      */
     public boolean isSimpleUserSwitcher() {
@@ -436,7 +427,7 @@
     }
 
     static class KeyguardUserAdapter extends
-            UserSwitcherController.BaseUserAdapter implements View.OnClickListener {
+            BaseUserSwitcherAdapter implements View.OnClickListener {
 
         private final Context mContext;
         private final Resources mResources;
@@ -514,9 +505,9 @@
                 v.bind(name, drawable, item.info.id);
             }
             v.setActivated(item.isCurrent);
-            v.setDisabledByAdmin(mController.isDisabledByAdmin(item));
+            v.setDisabledByAdmin(getController().isDisabledByAdmin(item));
             v.setEnabled(item.isSwitchToEnabled);
-            v.setAlpha(v.isEnabled() ? USER_SWITCH_ENABLED_ALPHA : USER_SWITCH_DISABLED_ALPHA);
+            UserSwitcherController.setSelectableAlpha(v);
 
             if (item.isCurrent) {
                 mCurrentUserView = v;
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.kt b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.kt
new file mode 100644
index 0000000..843c232
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.kt
@@ -0,0 +1,182 @@
+/*
+ * 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.statusbar.policy
+
+import android.annotation.UserIdInt
+import android.content.Intent
+import android.view.View
+import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin
+import com.android.systemui.Dumpable
+import com.android.systemui.qs.user.UserSwitchDialogController.DialogShower
+import com.android.systemui.user.data.source.UserRecord
+import com.android.systemui.user.legacyhelper.ui.LegacyUserUiHelper
+import java.lang.ref.WeakReference
+import kotlinx.coroutines.flow.Flow
+
+/** Defines interface for a class that provides user switching functionality and state. */
+interface UserSwitcherController : Dumpable {
+
+    /** The current list of [UserRecord]. */
+    val users: ArrayList<UserRecord>
+
+    /** Whether the user switcher experience should use the simple experience. */
+    val isSimpleUserSwitcher: Boolean
+
+    /** Require a view for jank detection */
+    fun init(view: View)
+
+    /** The [UserRecord] of the current user or `null` when none. */
+    val currentUserRecord: UserRecord?
+
+    /** The name of the current user of the device or `null`, when none is selected. */
+    val currentUserName: String?
+
+    /**
+     * Notifies that a user has been selected.
+     *
+     * This will trigger the right user journeys to create a guest user, switch users, and/or
+     * navigate to the correct destination.
+     *
+     * If a user with the given ID is not found, this method is a no-op.
+     *
+     * @param userId The ID of the user to switch to.
+     * @param dialogShower An optional [DialogShower] in case we need to show dialogs.
+     */
+    fun onUserSelected(userId: Int, dialogShower: DialogShower?)
+
+    /** Whether it is allowed to add users while the device is locked. */
+    val isAddUsersFromLockScreenEnabled: Flow<Boolean>
+
+    /** Whether the guest user is configured to always be present on the device. */
+    val isGuestUserAutoCreated: Boolean
+
+    /** Whether the guest user is currently being reset. */
+    val isGuestUserResetting: Boolean
+
+    /** Creates and switches to the guest user. */
+    fun createAndSwitchToGuestUser(dialogShower: DialogShower?)
+
+    /** Shows the add user dialog. */
+    fun showAddUserDialog(dialogShower: DialogShower?)
+
+    /** Starts an activity to add a supervised user to the device. */
+    fun startSupervisedUserActivity()
+
+    /** Notifies when the display density or font scale has changed. */
+    fun onDensityOrFontScaleChanged()
+
+    /** Registers an adapter to notify when the users change. */
+    fun addAdapter(adapter: WeakReference<BaseUserSwitcherAdapter>)
+
+    /** Notifies the item for a user has been clicked. */
+    fun onUserListItemClicked(record: UserRecord, dialogShower: DialogShower?)
+
+    /**
+     * Removes guest user and switches to target user. The guest must be the current user and its id
+     * must be `guestUserId`.
+     *
+     * If `targetUserId` is `UserHandle.USER_NULL`, then create a new guest user in the foreground,
+     * and immediately switch to it. This is used for wiping the current guest and replacing it with
+     * a new one.
+     *
+     * If `targetUserId` is specified, then remove the guest in the background while switching to
+     * `targetUserId`.
+     *
+     * If device is configured with `config_guestUserAutoCreated`, then after guest user is removed,
+     * a new one is created in the background. This has no effect if `targetUserId` is
+     * `UserHandle.USER_NULL`.
+     *
+     * @param guestUserId id of the guest user to remove
+     * @param targetUserId id of the user to switch to after guest is removed. If
+     * `UserHandle.USER_NULL`, then switch immediately to the newly created guest user.
+     */
+    fun removeGuestUser(@UserIdInt guestUserId: Int, @UserIdInt targetUserId: Int)
+
+    /**
+     * Exits guest user and switches to previous non-guest user. The guest must be the current user.
+     *
+     * @param guestUserId user id of the guest user to exit
+     * @param targetUserId user id of the guest user to exit, set to UserHandle#USER_NULL when
+     * target user id is not known
+     * @param forceRemoveGuestOnExit true: remove guest before switching user, false: remove guest
+     * only if its ephemeral, else keep guest
+     */
+    fun exitGuestUser(
+        @UserIdInt guestUserId: Int,
+        @UserIdInt targetUserId: Int,
+        forceRemoveGuestOnExit: Boolean
+    )
+
+    /**
+     * Guarantee guest is present only if the device is provisioned. Otherwise, create a content
+     * observer to wait until the device is provisioned, then schedule the guest creation.
+     */
+    fun schedulePostBootGuestCreation()
+
+    /** Whether keyguard is showing. */
+    val isKeyguardShowing: Boolean
+
+    /** Returns the [EnforcedAdmin] for the given record, or `null` if there isn't one. */
+    fun getEnforcedAdmin(record: UserRecord): EnforcedAdmin?
+
+    /** Returns `true` if the given record is disabled by the admin; `false` otherwise. */
+    fun isDisabledByAdmin(record: UserRecord): Boolean
+
+    /** Starts an activity with the given [Intent]. */
+    fun startActivity(intent: Intent)
+
+    /**
+     * Refreshes users from UserManager.
+     *
+     * The pictures are only loaded if they have not been loaded yet.
+     *
+     * @param forcePictureLoadForId forces the picture of the given user to be reloaded.
+     */
+    fun refreshUsers(forcePictureLoadForId: Int)
+
+    /** Adds a subscriber to when user switches. */
+    fun addUserSwitchCallback(callback: UserSwitchCallback)
+
+    /** Removes a previously-added subscriber. */
+    fun removeUserSwitchCallback(callback: UserSwitchCallback)
+
+    /** Defines interface for classes that can be called back when the user is switched. */
+    fun interface UserSwitchCallback {
+        /** Notifies that the user has switched. */
+        fun onUserSwitched()
+    }
+
+    companion object {
+        /** Alpha value to apply to a user view in the user switcher when it's selectable. */
+        private const val ENABLED_ALPHA =
+            LegacyUserUiHelper.USER_SWITCHER_USER_VIEW_SELECTABLE_ALPHA
+
+        /** Alpha value to apply to a user view in the user switcher when it's not selectable. */
+        private const val DISABLED_ALPHA =
+            LegacyUserUiHelper.USER_SWITCHER_USER_VIEW_NOT_SELECTABLE_ALPHA
+
+        @JvmStatic
+        fun setSelectableAlpha(view: View) {
+            view.alpha =
+                if (view.isEnabled) {
+                    ENABLED_ALPHA
+                } else {
+                    DISABLED_ALPHA
+                }
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerImpl.kt b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerImpl.kt
new file mode 100644
index 0000000..12834f6
--- /dev/null
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerImpl.kt
@@ -0,0 +1,269 @@
+/*
+ * 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.statusbar.policy
+
+import android.content.Intent
+import android.view.View
+import com.android.settingslib.RestrictedLockUtils
+import com.android.systemui.flags.FeatureFlags
+import com.android.systemui.flags.Flags
+import com.android.systemui.qs.user.UserSwitchDialogController
+import com.android.systemui.user.data.source.UserRecord
+import dagger.Lazy
+import java.io.PrintWriter
+import java.lang.ref.WeakReference
+import javax.inject.Inject
+import kotlinx.coroutines.flow.Flow
+
+/** Implementation of [UserSwitcherController]. */
+class UserSwitcherControllerImpl
+@Inject
+constructor(
+    private val flags: FeatureFlags,
+    @Suppress("DEPRECATION") private val oldImpl: Lazy<UserSwitcherControllerOldImpl>,
+) : UserSwitcherController {
+
+    private val isNewImpl: Boolean
+        get() = flags.isEnabled(Flags.REFACTORED_USER_SWITCHER_CONTROLLER)
+    private val _oldImpl: UserSwitcherControllerOldImpl
+        get() = oldImpl.get()
+
+    private fun notYetImplemented(): Nothing {
+        error("Not yet implemented!")
+    }
+
+    override val users: ArrayList<UserRecord>
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.users
+            }
+
+    override val isSimpleUserSwitcher: Boolean
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.isSimpleUserSwitcher
+            }
+
+    override fun init(view: View) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.init(view)
+        }
+    }
+
+    override val currentUserRecord: UserRecord?
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.currentUserRecord
+            }
+
+    override val currentUserName: String?
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.currentUserName
+            }
+
+    override fun onUserSelected(
+        userId: Int,
+        dialogShower: UserSwitchDialogController.DialogShower?
+    ) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.onUserSelected(userId, dialogShower)
+        }
+    }
+
+    override val isAddUsersFromLockScreenEnabled: Flow<Boolean>
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.isAddUsersFromLockScreenEnabled
+            }
+
+    override val isGuestUserAutoCreated: Boolean
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.isGuestUserAutoCreated
+            }
+
+    override val isGuestUserResetting: Boolean
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.isGuestUserResetting
+            }
+
+    override fun createAndSwitchToGuestUser(
+        dialogShower: UserSwitchDialogController.DialogShower?,
+    ) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.createAndSwitchToGuestUser(dialogShower)
+        }
+    }
+
+    override fun showAddUserDialog(dialogShower: UserSwitchDialogController.DialogShower?) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.showAddUserDialog(dialogShower)
+        }
+    }
+
+    override fun startSupervisedUserActivity() {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.startSupervisedUserActivity()
+        }
+    }
+
+    override fun onDensityOrFontScaleChanged() {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.onDensityOrFontScaleChanged()
+        }
+    }
+
+    override fun addAdapter(adapter: WeakReference<BaseUserSwitcherAdapter>) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.addAdapter(adapter)
+        }
+    }
+
+    override fun onUserListItemClicked(
+        record: UserRecord,
+        dialogShower: UserSwitchDialogController.DialogShower?,
+    ) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.onUserListItemClicked(record, dialogShower)
+        }
+    }
+
+    override fun removeGuestUser(guestUserId: Int, targetUserId: Int) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.removeGuestUser(guestUserId, targetUserId)
+        }
+    }
+
+    override fun exitGuestUser(
+        guestUserId: Int,
+        targetUserId: Int,
+        forceRemoveGuestOnExit: Boolean
+    ) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.exitGuestUser(guestUserId, targetUserId, forceRemoveGuestOnExit)
+        }
+    }
+
+    override fun schedulePostBootGuestCreation() {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.schedulePostBootGuestCreation()
+        }
+    }
+
+    override val isKeyguardShowing: Boolean
+        get() =
+            if (isNewImpl) {
+                notYetImplemented()
+            } else {
+                _oldImpl.isKeyguardShowing
+            }
+
+    override fun getEnforcedAdmin(record: UserRecord): RestrictedLockUtils.EnforcedAdmin? {
+        return if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.getEnforcedAdmin(record)
+        }
+    }
+
+    override fun isDisabledByAdmin(record: UserRecord): Boolean {
+        return if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.isDisabledByAdmin(record)
+        }
+    }
+
+    override fun startActivity(intent: Intent) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.startActivity(intent)
+        }
+    }
+
+    override fun refreshUsers(forcePictureLoadForId: Int) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.refreshUsers(forcePictureLoadForId)
+        }
+    }
+
+    override fun addUserSwitchCallback(callback: UserSwitcherController.UserSwitchCallback) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.addUserSwitchCallback(callback)
+        }
+    }
+
+    override fun removeUserSwitchCallback(callback: UserSwitcherController.UserSwitchCallback) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.removeUserSwitchCallback(callback)
+        }
+    }
+
+    override fun dump(pw: PrintWriter, args: Array<out String>) {
+        if (isNewImpl) {
+            notYetImplemented()
+        } else {
+            _oldImpl.dump(pw, args)
+        }
+    }
+}
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImpl.java
similarity index 82%
rename from packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
rename to packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImpl.java
index 1d5b88e7..d365aa6 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherController.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImpl.java
@@ -11,9 +11,8 @@
  * 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
+ * limitations under the License.
  */
-
 package com.android.systemui.statusbar.policy;
 
 import static android.os.UserManager.SWITCHABILITY_STATUS_OK;
@@ -34,10 +33,6 @@
 import android.content.pm.UserInfo;
 import android.database.ContentObserver;
 import android.graphics.Bitmap;
-import android.graphics.ColorFilter;
-import android.graphics.ColorMatrix;
-import android.graphics.ColorMatrixColorFilter;
-import android.graphics.drawable.Drawable;
 import android.os.Handler;
 import android.os.RemoteException;
 import android.os.UserHandle;
@@ -51,7 +46,6 @@
 import android.util.SparseBooleanArray;
 import android.view.View;
 import android.view.WindowManagerGlobal;
-import android.widget.BaseAdapter;
 import android.widget.Toast;
 
 import androidx.annotation.Nullable;
@@ -63,7 +57,6 @@
 import com.android.internal.util.LatencyTracker;
 import com.android.settingslib.RestrictedLockUtilsInternal;
 import com.android.settingslib.users.UserCreatingDialog;
-import com.android.systemui.Dumpable;
 import com.android.systemui.GuestResetOrExitSessionReceiver;
 import com.android.systemui.GuestResumeSessionReceiver;
 import com.android.systemui.R;
@@ -86,7 +79,6 @@
 import com.android.systemui.telephony.TelephonyListenerManager;
 import com.android.systemui.user.CreateUserActivity;
 import com.android.systemui.user.data.source.UserRecord;
-import com.android.systemui.user.legacyhelper.ui.LegacyUserUiHelper;
 import com.android.systemui.util.settings.GlobalSettings;
 import com.android.systemui.util.settings.SecureSettings;
 
@@ -106,15 +98,14 @@
 import kotlinx.coroutines.flow.StateFlowKt;
 
 /**
- * Keeps a list of all users on the device for user switching.
+ * Old implementation. Keeps a list of all users on the device for user switching.
+ *
+ * @deprecated This is the old implementation. Please depend on {@link UserSwitcherController}
+ * instead.
  */
+@Deprecated
 @SysUISingleton
-public class UserSwitcherController implements Dumpable {
-
-    public static final float USER_SWITCH_ENABLED_ALPHA =
-            LegacyUserUiHelper.USER_SWITCHER_USER_VIEW_SELECTABLE_ALPHA;
-    public static final float USER_SWITCH_DISABLED_ALPHA =
-            LegacyUserUiHelper.USER_SWITCHER_USER_VIEW_NOT_SELECTABLE_ALPHA;
+public class UserSwitcherControllerOldImpl implements UserSwitcherController {
 
     private static final String TAG = "UserSwitcherController";
     private static final boolean DEBUG = false;
@@ -123,7 +114,7 @@
     private static final int PAUSE_REFRESH_USERS_TIMEOUT_MS = 3000;
 
     private static final String PERMISSION_SELF = "com.android.systemui.permission.SELF";
-    private static final long MULTI_USER_JOURNEY_TIMEOUT = 20000l;
+    private static final long MULTI_USER_JOURNEY_TIMEOUT = 20000L;
 
     private static final String INTERACTION_JANK_ADD_NEW_USER_TAG = "add_new_user";
     private static final String INTERACTION_JANK_EXIT_GUEST_MODE_TAG = "exit_guest_mode";
@@ -132,7 +123,7 @@
     protected final UserTracker mUserTracker;
     protected final UserManager mUserManager;
     private final ContentObserver mSettingsObserver;
-    private final ArrayList<WeakReference<BaseUserAdapter>> mAdapters = new ArrayList<>();
+    private final ArrayList<WeakReference<BaseUserSwitcherAdapter>> mAdapters = new ArrayList<>();
     @VisibleForTesting
     final GuestResumeSessionReceiver mGuestResumeSessionReceiver;
     @VisibleForTesting
@@ -158,7 +149,6 @@
     @VisibleForTesting
     Dialog mAddUserDialog;
     private int mLastNonGuestUser = UserHandle.USER_SYSTEM;
-    private boolean mResumeUserOnGuestLogout = true;
     private boolean mSimpleUserSwitcher;
     // When false, there won't be any visual affordance to add a new user from the keyguard even if
     // the user is unlocked
@@ -187,7 +177,8 @@
             Collections.synchronizedList(new ArrayList<>());
 
     @Inject
-    public UserSwitcherController(Context context,
+    public UserSwitcherControllerOldImpl(
+            Context context,
             IActivityManager activityManager,
             UserManager userManager,
             UserTracker userTracker,
@@ -303,16 +294,10 @@
         refreshUsers(UserHandle.USER_NULL);
     }
 
-    /**
-     * Refreshes users from UserManager.
-     *
-     * The pictures are only loaded if they have not been loaded yet.
-     *
-     * @param forcePictureLoadForId forces the picture of the given user to be reloaded.
-     */
+    @Override
     @SuppressWarnings("unchecked")
-    private void refreshUsers(int forcePictureLoadForId) {
-        if (DEBUG) Log.d(TAG, "refreshUsers(forcePictureLoadForId=" + forcePictureLoadForId+")");
+    public void refreshUsers(int forcePictureLoadForId) {
+        if (DEBUG) Log.d(TAG, "refreshUsers(forcePictureLoadForId=" + forcePictureLoadForId + ")");
         if (forcePictureLoadForId != UserHandle.USER_NULL) {
             mForcePictureLoadForUserId.put(forcePictureLoadForId, true);
         }
@@ -323,8 +308,8 @@
 
         boolean forceAllUsers = mForcePictureLoadForUserId.get(UserHandle.USER_ALL);
         SparseArray<Bitmap> bitmaps = new SparseArray<>(mUsers.size());
-        final int N = mUsers.size();
-        for (int i = 0; i < N; i++) {
+        final int userCount = mUsers.size();
+        for (int i = 0; i < userCount; i++) {
             UserRecord r = mUsers.get(i);
             if (r == null || r.picture == null || r.info == null || forceAllUsers
                     || mForcePictureLoadForUserId.get(r.info.id)) {
@@ -431,38 +416,41 @@
         });
     }
 
-    boolean systemCanCreateUsers() {
+    private boolean systemCanCreateUsers() {
         return !mUserManager.hasBaseUserRestriction(
                 UserManager.DISALLOW_ADD_USER, UserHandle.SYSTEM);
     }
 
-    boolean currentUserCanCreateUsers() {
+    private boolean currentUserCanCreateUsers() {
         UserInfo currentUser = mUserTracker.getUserInfo();
         return currentUser != null
                 && (currentUser.isAdmin() || mUserTracker.getUserId() == UserHandle.USER_SYSTEM)
                 && systemCanCreateUsers();
     }
 
-    boolean anyoneCanCreateUsers() {
+    private boolean anyoneCanCreateUsers() {
         return systemCanCreateUsers() && mAddUsersFromLockScreen.getValue();
     }
 
+    @VisibleForTesting
     boolean canCreateGuest(boolean hasExistingGuest) {
         return mUserSwitcherEnabled
                 && (currentUserCanCreateUsers() || anyoneCanCreateUsers())
                 && !hasExistingGuest;
     }
 
+    @VisibleForTesting
     boolean canCreateUser() {
         return mUserSwitcherEnabled
                 && (currentUserCanCreateUsers() || anyoneCanCreateUsers())
                 && mUserManager.canAddMoreUsers(UserManager.USER_TYPE_FULL_SECONDARY);
     }
 
-    boolean createIsRestricted() {
+    private boolean createIsRestricted() {
         return !mAddUsersFromLockScreen.getValue();
     }
 
+    @VisibleForTesting
     boolean canCreateSupervisedUser() {
         return !TextUtils.isEmpty(mCreateSupervisedUserPackage) && canCreateUser();
     }
@@ -476,7 +464,7 @@
 
     private void notifyAdapters() {
         for (int i = mAdapters.size() - 1; i >= 0; i--) {
-            BaseUserAdapter adapter = mAdapters.get(i).get();
+            BaseUserSwitcherAdapter adapter = mAdapters.get(i).get();
             if (adapter != null) {
                 adapter.notifyDataSetChanged();
             } else {
@@ -485,37 +473,20 @@
         }
     }
 
+    @Override
     public boolean isSimpleUserSwitcher() {
         return mSimpleUserSwitcher;
     }
 
-    public void setResumeUserOnGuestLogout(boolean resume) {
-        mResumeUserOnGuestLogout = resume;
-    }
-
     /**
      * Returns whether the current user is a system user.
      */
-    public boolean isSystemUser() {
+    @VisibleForTesting
+    boolean isSystemUser() {
         return mUserTracker.getUserId() == UserHandle.USER_SYSTEM;
     }
 
-    public void removeUserId(int userId) {
-        if (userId == UserHandle.USER_SYSTEM) {
-            Log.w(TAG, "User " + userId + " could not removed.");
-            return;
-        }
-        if (mUserTracker.getUserId() == userId) {
-            switchToUserId(UserHandle.USER_SYSTEM);
-        }
-        if (mUserManager.removeUser(userId)) {
-            refreshUsers(UserHandle.USER_NULL);
-        }
-    }
-
-    /**
-     * @return UserRecord for the current user
-     */
+    @Override
     public @Nullable UserRecord getCurrentUserRecord() {
         for (int i = 0; i < mUsers.size(); ++i) {
             UserRecord userRecord = mUsers.get(i);
@@ -526,17 +497,7 @@
         return null;
     }
 
-    /**
-     * Notifies that a user has been selected.
-     *
-     * <p>This will trigger the right user journeys to create a guest user, switch users, and/or
-     * navigate to the correct destination.
-     *
-     * <p>If a user with the given ID is not found, this method is a no-op.
-     *
-     * @param userId The ID of the user to switch to.
-     * @param dialogShower An optional {@link DialogShower} in case we need to show dialogs.
-     */
+    @Override
     public void onUserSelected(int userId, @Nullable DialogShower dialogShower) {
         UserRecord userRecord = mUsers.stream()
                 .filter(x -> x.resolveId() == userId)
@@ -549,23 +510,23 @@
         onUserListItemClicked(userRecord, dialogShower);
     }
 
-    /** Whether it is allowed to add users while the device is locked. */
-    public Flow<Boolean> getAddUsersFromLockScreen() {
+    @Override
+    public Flow<Boolean> isAddUsersFromLockScreenEnabled() {
         return mAddUsersFromLockScreen;
     }
 
-    /** Returns {@code true} if the guest user is configured to always be present on the device. */
+    @Override
     public boolean isGuestUserAutoCreated() {
         return mGuestUserAutoCreated;
     }
 
-    /** Returns {@code true} if the guest user is currently being reset. */
+    @Override
     public boolean isGuestUserResetting() {
         return mGuestIsResetting.get();
     }
 
-    @VisibleForTesting
-    void onUserListItemClicked(UserRecord record, DialogShower dialogShower) {
+    @Override
+    public void onUserListItemClicked(UserRecord record, DialogShower dialogShower) {
         if (record.isGuest && record.info == null) {
             createAndSwitchToGuestUser(dialogShower);
         } else if (record.isAddUser) {
@@ -604,7 +565,7 @@
         switchToUserId(id);
     }
 
-    protected void switchToUserId(int id) {
+    private void switchToUserId(int id) {
         try {
             if (mView != null) {
                 mInteractionJankMonitor.begin(InteractionJankMonitor.Configuration.Builder
@@ -621,7 +582,7 @@
 
     private void showExitGuestDialog(int id, boolean isGuestEphemeral, DialogShower dialogShower) {
         int newId = UserHandle.USER_SYSTEM;
-        if (mResumeUserOnGuestLogout && mLastNonGuestUser != UserHandle.USER_SYSTEM) {
+        if (mLastNonGuestUser != UserHandle.USER_SYSTEM) {
             UserInfo info = mUserManager.getUserInfo(mLastNonGuestUser);
             if (info != null && info.isEnabled() && info.supportsSwitchToByUser()) {
                 newId = info.id;
@@ -645,9 +606,7 @@
         }
     }
 
-    /**
-     * Creates and switches to the guest user.
-     */
+    @Override
     public void createAndSwitchToGuestUser(@Nullable DialogShower dialogShower) {
         createGuestAsync(guestId -> {
             // guestId may be USER_NULL if we haven't reloaded the user list yet.
@@ -658,9 +617,7 @@
         });
     }
 
-    /**
-     * Shows the add user dialog.
-     */
+    @Override
     public void showAddUserDialog(@Nullable DialogShower dialogShower) {
         if (mAddUserDialog != null && mAddUserDialog.isShowing()) {
             mAddUserDialog.cancel();
@@ -677,9 +634,7 @@
         }
     }
 
-    /**
-     * Starts an activity to add a supervised user to the device.
-     */
+    @Override
     public void startSupervisedUserActivity() {
         final Intent intent = new Intent()
                 .setAction(UserManager.ACTION_CREATE_SUPERVISED_USER)
@@ -711,7 +666,7 @@
         public void onReceive(Context context, Intent intent) {
             if (DEBUG) {
                 Log.v(TAG, "Broadcast: a=" + intent.getAction()
-                       + " user=" + intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1));
+                        + " user=" + intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1));
             }
 
             boolean unpauseRefreshUsers = false;
@@ -725,8 +680,8 @@
 
                 final int currentId = intent.getIntExtra(Intent.EXTRA_USER_HANDLE, -1);
                 final UserInfo userInfo = mUserManager.getUserInfo(currentId);
-                final int N = mUsers.size();
-                for (int i = 0; i < N; i++) {
+                final int userCount = mUsers.size();
+                for (int i = 0; i < userCount; i++) {
                     UserRecord record = mUsers.get(i);
                     if (record.info == null) continue;
                     boolean shouldBeCurrent = record.info.id == currentId;
@@ -805,7 +760,7 @@
         pw.println("mGuestUserAutoCreated=" + mGuestUserAutoCreated);
     }
 
-    /** Returns the name of the current user of the phone. */
+    @Override
     public String getCurrentUserName() {
         if (mUsers.isEmpty()) return null;
         UserRecord item = mUsers.stream().filter(x -> x.isCurrent).findFirst().orElse(null);
@@ -814,40 +769,22 @@
         return item.info.name;
     }
 
+    @Override
     public void onDensityOrFontScaleChanged() {
         refreshUsers(UserHandle.USER_ALL);
     }
 
-    @VisibleForTesting
-    public void addAdapter(WeakReference<BaseUserAdapter> adapter) {
+    @Override
+    public void addAdapter(WeakReference<BaseUserSwitcherAdapter> adapter) {
         mAdapters.add(adapter);
     }
 
-    @VisibleForTesting
+    @Override
     public ArrayList<UserRecord> getUsers() {
         return mUsers;
     }
 
-    /**
-     * Removes guest user and switches to target user. The guest must be the current user and its id
-     * must be {@code guestUserId}.
-     *
-     * <p>If {@code targetUserId} is {@link UserHandle#USER_NULL}, then create a new guest user in
-     * the foreground, and immediately switch to it. This is used for wiping the current guest and
-     * replacing it with a new one.
-     *
-     * <p>If {@code targetUserId} is specified, then remove the guest in the background while
-     * switching to {@code targetUserId}.
-     *
-     * <p>If device is configured with {@link
-     * com.android.internal.R.bool.config_guestUserAutoCreated}, then after guest user is removed, a
-     * new one is created in the background. This has no effect if {@code targetUserId} is {@link
-     * UserHandle#USER_NULL}.
-     *
-     * @param guestUserId id of the guest user to remove
-     * @param targetUserId id of the user to switch to after guest is removed. If {@link
-     * UserHandle#USER_NULL}, then switch immediately to the newly created guest user.
-     */
+    @Override
     public void removeGuestUser(@UserIdInt int guestUserId, @UserIdInt int targetUserId) {
         UserInfo currentUser = mUserTracker.getUserInfo();
         if (currentUser.id != guestUserId) {
@@ -894,18 +831,9 @@
         }
     }
 
-    /**
-     * Exits guest user and switches to previous non-guest user. The guest must be the current
-     * user.
-     *
-     * @param guestUserId user id of the guest user to exit
-     * @param targetUserId user id of the guest user to exit, set to UserHandle#USER_NULL when
-     *                       target user id is not known
-     * @param forceRemoveGuestOnExit true: remove guest before switching user,
-     *                               false: remove guest only if its ephemeral, else keep guest
-     */
+    @Override
     public void exitGuestUser(@UserIdInt int guestUserId, @UserIdInt int targetUserId,
-                    boolean forceRemoveGuestOnExit) {
+            boolean forceRemoveGuestOnExit) {
         UserInfo currentUser = mUserTracker.getUserInfo();
         if (currentUser.id != guestUserId) {
             Log.w(TAG, "User requesting to start a new session (" + guestUserId + ")"
@@ -921,7 +849,7 @@
         int newUserId = UserHandle.USER_SYSTEM;
         if (targetUserId == UserHandle.USER_NULL) {
             // when target user is not specified switch to last non guest user
-            if (mResumeUserOnGuestLogout && mLastNonGuestUser != UserHandle.USER_SYSTEM) {
+            if (mLastNonGuestUser != UserHandle.USER_SYSTEM) {
                 UserInfo info = mUserManager.getUserInfo(mLastNonGuestUser);
                 if (info != null && info.isEnabled() && info.supportsSwitchToByUser()) {
                     newUserId = info.id;
@@ -959,10 +887,7 @@
 
     }
 
-    /**
-     * Guarantee guest is present only if the device is provisioned. Otherwise, create a content
-     * observer to wait until the device is provisioned, then schedule the guest creation.
-     */
+    @Override
     public void schedulePostBootGuestCreation() {
         if (isDeviceAllowedToAddGuest()) {
             guaranteeGuestPresent();
@@ -1014,7 +939,7 @@
      * @return The multi-user user ID of the newly created guest user, or
      * {@link UserHandle#USER_NULL} if the guest couldn't be created.
      */
-    public @UserIdInt int createGuest() {
+    private @UserIdInt int createGuest() {
         UserInfo guest;
         try {
             guest = mUserManager.createGuest(mContext);
@@ -1029,135 +954,27 @@
         return guest.id;
     }
 
-    /**
-     * Require a view for jank detection
-     */
+    @Override
     public void init(View view) {
         mView = view;
     }
 
-    @VisibleForTesting
-    public KeyguardStateController getKeyguardStateController() {
-        return mKeyguardStateController;
+    @Override
+    public boolean isKeyguardShowing() {
+        return mKeyguardStateController.isShowing();
     }
 
-    /**
-     * Returns the {@link EnforcedAdmin} for the given record, or {@code null} if there isn't one.
-     */
+    @Override
     @Nullable
     public EnforcedAdmin getEnforcedAdmin(UserRecord record) {
         return mEnforcedAdminByUserRecord.get(record);
     }
 
-    /**
-     * Returns {@code true} if the given record is disabled by the admin; {@code false} otherwise.
-     */
+    @Override
     public boolean isDisabledByAdmin(UserRecord record) {
         return mDisabledByAdmin.contains(record);
     }
 
-    public static abstract class BaseUserAdapter extends BaseAdapter {
-
-        final UserSwitcherController mController;
-        private final KeyguardStateController mKeyguardStateController;
-
-        protected BaseUserAdapter(UserSwitcherController controller) {
-            mController = controller;
-            mKeyguardStateController = controller.getKeyguardStateController();
-            controller.addAdapter(new WeakReference<>(this));
-        }
-
-        protected ArrayList<UserRecord> getUsers() {
-            return mController.getUsers();
-        }
-
-        public int getUserCount() {
-            return countUsers(false);
-        }
-
-        @Override
-        public int getCount() {
-            return countUsers(true);
-        }
-
-        private int countUsers(boolean includeGuest) {
-            boolean keyguardShowing = mKeyguardStateController.isShowing();
-            final int userSize = getUsers().size();
-            int count = 0;
-            for (int i = 0; i < userSize; i++) {
-                if (getUsers().get(i).isGuest && !includeGuest) {
-                    continue;
-                }
-                if (getUsers().get(i).isRestricted && keyguardShowing) {
-                    break;
-                }
-                count++;
-            }
-            return count;
-        }
-
-        @Override
-        public UserRecord getItem(int position) {
-            return getUsers().get(position);
-        }
-
-        @Override
-        public long getItemId(int position) {
-            return position;
-        }
-
-        /**
-         * It handles click events on user list items.
-         *
-         * If the user switcher is hosted in a dialog, passing a non-null {@link DialogShower}
-         * will allow animation to and from the parent dialog.
-         *
-         */
-        public void onUserListItemClicked(UserRecord record, @Nullable DialogShower dialogShower) {
-            mController.onUserListItemClicked(record, dialogShower);
-        }
-
-        public void onUserListItemClicked(UserRecord record) {
-            onUserListItemClicked(record, null);
-        }
-
-        public String getName(Context context, UserRecord item) {
-            return getName(context, item, false);
-        }
-
-        /**
-         * Returns the name for the given {@link UserRecord}.
-         */
-        public String getName(Context context, UserRecord item, boolean isTablet) {
-            return LegacyUserUiHelper.getUserRecordName(
-                    context,
-                    item,
-                    mController.isGuestUserAutoCreated(),
-                    mController.isGuestUserResetting(),
-                    isTablet);
-        }
-
-        protected static ColorFilter getDisabledUserAvatarColorFilter() {
-            ColorMatrix matrix = new ColorMatrix();
-            matrix.setSaturation(0f);   // 0 - grayscale
-            return new ColorMatrixColorFilter(matrix);
-        }
-
-        protected static Drawable getIconDrawable(Context context, UserRecord item) {
-            return getIconDrawable(context, item, false);
-        }
-        protected static Drawable getIconDrawable(Context context, UserRecord item,
-                boolean isTablet) {
-            int iconRes = LegacyUserUiHelper.getUserSwitcherActionIconResourceId(
-                    item.isAddUser, item.isGuest, item.isAddSupervisedUser, isTablet);
-            return context.getDrawable(iconRes);
-        }
-
-        public void refresh() {
-            mController.refreshUsers(UserHandle.USER_NULL);
-        }
-    }
-
     private void checkIfAddUserDisallowedByAdminOnly(UserRecord record) {
         EnforcedAdmin admin = RestrictedLockUtilsInternal.checkIfRestrictionEnforced(mContext,
                 UserManager.DISALLOW_ADD_USER, mUserTracker.getUserId());
@@ -1178,20 +995,17 @@
                 defaultSimpleUserSwitcher, UserHandle.USER_SYSTEM) != 0;
     }
 
+    @Override
     public void startActivity(Intent intent) {
         mActivityStarter.startActivity(intent, true);
     }
 
-    /**
-     *  Add a subscriber to when user switches.
-     */
+    @Override
     public void addUserSwitchCallback(UserSwitchCallback callback) {
         mUserSwitchCallbacks.add(callback);
     }
 
-    /**
-     *  Remove a subscriber to when user switches.
-     */
+    @Override
     public void removeUserSwitchCallback(UserSwitchCallback callback) {
         mUserSwitchCallbacks.remove(callback);
     }
@@ -1218,7 +1032,7 @@
                     // which
                     // helps making the transition faster.
                     if (!mKeyguardStateController.isShowing()) {
-                        mHandler.post(UserSwitcherController.this::notifyAdapters);
+                        mHandler.post(UserSwitcherControllerOldImpl.this::notifyAdapters);
                     } else {
                         notifyAdapters();
                     }
@@ -1367,13 +1181,4 @@
         }
     }
 
-    /**
-     * Callback to for when this controller receives the intent to switch users.
-     */
-    public interface UserSwitchCallback {
-        /**
-         * Called when user has switched.
-         */
-        void onUserSwitched();
-    }
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/policy/dagger/StatusBarPolicyModule.java b/packages/SystemUI/src/com/android/systemui/statusbar/policy/dagger/StatusBarPolicyModule.java
index 1b73539..b1b45b5 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/policy/dagger/StatusBarPolicyModule.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/policy/dagger/StatusBarPolicyModule.java
@@ -58,6 +58,8 @@
 import com.android.systemui.statusbar.policy.SecurityControllerImpl;
 import com.android.systemui.statusbar.policy.UserInfoController;
 import com.android.systemui.statusbar.policy.UserInfoControllerImpl;
+import com.android.systemui.statusbar.policy.UserSwitcherController;
+import com.android.systemui.statusbar.policy.UserSwitcherControllerImpl;
 import com.android.systemui.statusbar.policy.WalletController;
 import com.android.systemui.statusbar.policy.WalletControllerImpl;
 import com.android.systemui.statusbar.policy.ZenModeController;
@@ -196,4 +198,8 @@
     static DataSaverController provideDataSaverController(NetworkController networkController) {
         return networkController.getDataSaverController();
     }
+
+    /** Binds {@link UserSwitcherController} to its implementation. */
+    @Binds
+    UserSwitcherController bindUserSwitcherController(UserSwitcherControllerImpl impl);
 }
diff --git a/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt b/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
index 5e2dde6..108ab43 100644
--- a/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
+++ b/packages/SystemUI/src/com/android/systemui/user/UserSwitcherActivity.kt
@@ -53,10 +53,8 @@
 import com.android.systemui.plugins.FalsingManager
 import com.android.systemui.plugins.FalsingManager.LOW_PENALTY
 import com.android.systemui.settings.UserTracker
+import com.android.systemui.statusbar.policy.BaseUserSwitcherAdapter
 import com.android.systemui.statusbar.policy.UserSwitcherController
-import com.android.systemui.statusbar.policy.UserSwitcherController.BaseUserAdapter
-import com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_DISABLED_ALPHA
-import com.android.systemui.statusbar.policy.UserSwitcherController.USER_SWITCH_ENABLED_ALPHA
 import com.android.systemui.user.data.source.UserRecord
 import com.android.systemui.user.ui.binder.UserSwitcherViewBinder
 import com.android.systemui.user.ui.viewmodel.UserSwitcherViewModel
@@ -66,10 +64,10 @@
 
 private const val USER_VIEW = "user_view"
 
-/**
- * Support a fullscreen user switcher
- */
-open class UserSwitcherActivity @Inject constructor(
+/** Support a fullscreen user switcher */
+open class UserSwitcherActivity
+@Inject
+constructor(
     private val userSwitcherController: UserSwitcherController,
     private val broadcastDispatcher: BroadcastDispatcher,
     private val falsingCollector: FalsingCollector,
@@ -86,11 +84,12 @@
     private lateinit var addButton: View
     private var addUserRecords = mutableListOf<UserRecord>()
     private val onBackCallback = OnBackInvokedCallback { finish() }
-    private val userSwitchedCallback: UserTracker.Callback = object : UserTracker.Callback {
-        override fun onUserChanged(newUser: Int, userContext: Context) {
-            finish()
+    private val userSwitchedCallback: UserTracker.Callback =
+        object : UserTracker.Callback {
+            override fun onUserChanged(newUser: Int, userContext: Context) {
+                finish()
+            }
         }
-    }
     // When the add users options become available, insert another option to manage users
     private val manageUserRecord =
         UserRecord(
@@ -114,13 +113,14 @@
     @VisibleForTesting
     fun createActivity() {
         setContentView(R.layout.user_switcher_fullscreen)
-        window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-                or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-                or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION)
+        window.decorView.systemUiVisibility =
+            (View.SYSTEM_UI_FLAG_LAYOUT_STABLE or
+                View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION or
+                View.SYSTEM_UI_FLAG_HIDE_NAVIGATION)
         if (isUsingModernArchitecture()) {
             Log.d(TAG, "Using modern architecture.")
-            val viewModel = ViewModelProvider(
-                this, viewModelFactory.get())[UserSwitcherViewModel::class.java]
+            val viewModel =
+                ViewModelProvider(this, viewModelFactory.get())[UserSwitcherViewModel::class.java]
             UserSwitcherViewBinder.bind(
                 view = requireViewById(R.id.user_switcher_root),
                 viewModel = viewModel,
@@ -136,27 +136,23 @@
 
         parent = requireViewById<UserSwitcherRootView>(R.id.user_switcher_root)
 
-        parent.touchHandler = object : Gefingerpoken {
-            override fun onTouchEvent(ev: MotionEvent?): Boolean {
-                falsingCollector.onTouchEvent(ev)
-                return false
+        parent.touchHandler =
+            object : Gefingerpoken {
+                override fun onTouchEvent(ev: MotionEvent?): Boolean {
+                    falsingCollector.onTouchEvent(ev)
+                    return false
+                }
             }
-        }
 
-        requireViewById<View>(R.id.cancel).apply {
-            setOnClickListener {
-                _ -> finish()
-            }
-        }
+        requireViewById<View>(R.id.cancel).apply { setOnClickListener { _ -> finish() } }
 
-        addButton = requireViewById<View>(R.id.add).apply {
-            setOnClickListener {
-                _ -> showPopupMenu()
-            }
-        }
+        addButton =
+            requireViewById<View>(R.id.add).apply { setOnClickListener { _ -> showPopupMenu() } }
 
         onBackInvokedDispatcher.registerOnBackInvokedCallback(
-                OnBackInvokedDispatcher.PRIORITY_DEFAULT, onBackCallback)
+            OnBackInvokedDispatcher.PRIORITY_DEFAULT,
+            onBackCallback
+        )
 
         userSwitcherController.init(parent)
         initBroadcastReceiver()
@@ -169,25 +165,30 @@
         val items = mutableListOf<UserRecord>()
         addUserRecords.forEach { items.add(it) }
 
-        var popupMenuAdapter = ItemAdapter(
-            this,
-            R.layout.user_switcher_fullscreen_popup_item,
-            layoutInflater,
-            { item: UserRecord -> adapter.getName(this@UserSwitcherActivity, item, true) },
-            { item: UserRecord -> adapter.findUserIcon(item, true).mutate().apply {
-                setTint(resources.getColor(
-                    R.color.user_switcher_fullscreen_popup_item_tint,
-                    getTheme()
-                ))
-            } }
-        )
+        var popupMenuAdapter =
+            ItemAdapter(
+                this,
+                R.layout.user_switcher_fullscreen_popup_item,
+                layoutInflater,
+                { item: UserRecord -> adapter.getName(this@UserSwitcherActivity, item, true) },
+                { item: UserRecord ->
+                    adapter.findUserIcon(item, true).mutate().apply {
+                        setTint(
+                            resources.getColor(
+                                R.color.user_switcher_fullscreen_popup_item_tint,
+                                getTheme()
+                            )
+                        )
+                    }
+                }
+            )
         popupMenuAdapter.addAll(items)
 
-        popupMenu = UserSwitcherPopupMenu(this).apply {
-            setAnchorView(addButton)
-            setAdapter(popupMenuAdapter)
-            setOnItemClickListener {
-                parent: AdapterView<*>, view: View, pos: Int, id: Long ->
+        popupMenu =
+            UserSwitcherPopupMenu(this).apply {
+                setAnchorView(addButton)
+                setAdapter(popupMenuAdapter)
+                setOnItemClickListener { parent: AdapterView<*>, view: View, pos: Int, id: Long ->
                     if (falsingManager.isFalseTap(LOW_PENALTY) || !view.isEnabled()) {
                         return@setOnItemClickListener
                     }
@@ -206,10 +207,10 @@
                     if (!item.isAddUser) {
                         this@UserSwitcherActivity.finish()
                     }
-            }
+                }
 
-            show()
-        }
+                show()
+            }
     }
 
     private fun buildUserViews() {
@@ -227,8 +228,8 @@
         val totalWidth = parent.width
         val userViewCount = adapter.getTotalUserViews()
         val maxColumns = getMaxColumns(userViewCount)
-        val horizontalGap = resources
-            .getDimensionPixelSize(R.dimen.user_switcher_fullscreen_horizontal_gap)
+        val horizontalGap =
+            resources.getDimensionPixelSize(R.dimen.user_switcher_fullscreen_horizontal_gap)
         val totalWidthOfHorizontalGap = (maxColumns - 1) * horizontalGap
         val maxWidgetDiameter = (totalWidth - totalWidthOfHorizontalGap) / maxColumns
 
@@ -299,14 +300,15 @@
     }
 
     private fun initBroadcastReceiver() {
-        broadcastReceiver = object : BroadcastReceiver() {
-            override fun onReceive(context: Context, intent: Intent) {
-                val action = intent.getAction()
-                if (Intent.ACTION_SCREEN_OFF.equals(action)) {
-                    finish()
+        broadcastReceiver =
+            object : BroadcastReceiver() {
+                override fun onReceive(context: Context, intent: Intent) {
+                    val action = intent.getAction()
+                    if (Intent.ACTION_SCREEN_OFF.equals(action)) {
+                        finish()
+                    }
                 }
             }
-        }
 
         val filter = IntentFilter()
         filter.addAction(Intent.ACTION_SCREEN_OFF)
@@ -322,9 +324,7 @@
         return flags.isEnabled(Flags.MODERN_USER_SWITCHER_ACTIVITY)
     }
 
-    /**
-     * Provides views to populate the option menu.
-     */
+    /** Provides views to populate the option menu. */
     private class ItemAdapter(
         val parentContext: Context,
         val resource: Int,
@@ -337,43 +337,27 @@
             val item = getItem(position)
             val view = convertView ?: layoutInflater.inflate(resource, parent, false)
 
-            view.requireViewById<ImageView>(R.id.icon).apply {
-                setImageDrawable(iconGetter(item))
-            }
-            view.requireViewById<TextView>(R.id.text).apply {
-                setText(textGetter(item))
-            }
+            view.requireViewById<ImageView>(R.id.icon).apply { setImageDrawable(iconGetter(item)) }
+            view.requireViewById<TextView>(R.id.text).apply { setText(textGetter(item)) }
 
             return view
         }
     }
 
-    private inner class UserAdapter : BaseUserAdapter(userSwitcherController) {
+    private inner class UserAdapter : BaseUserSwitcherAdapter(userSwitcherController) {
         override fun getView(position: Int, convertView: View?, parent: ViewGroup): View {
             val item = getItem(position)
             var view = convertView as ViewGroup?
             if (view == null) {
-                view = layoutInflater.inflate(
-                    R.layout.user_switcher_fullscreen_item,
-                    parent,
-                    false
-                ) as ViewGroup
+                view =
+                    layoutInflater.inflate(R.layout.user_switcher_fullscreen_item, parent, false)
+                        as ViewGroup
             }
-            (view.getChildAt(0) as ImageView).apply {
-                setImageDrawable(getDrawable(item))
-            }
-            (view.getChildAt(1) as TextView).apply {
-                setText(getName(getContext(), item))
-            }
+            (view.getChildAt(0) as ImageView).apply { setImageDrawable(getDrawable(item)) }
+            (view.getChildAt(1) as TextView).apply { setText(getName(getContext(), item)) }
 
             view.setEnabled(item.isSwitchToEnabled)
-            view.setAlpha(
-                if (view.isEnabled()) {
-                    USER_SWITCH_ENABLED_ALPHA
-                } else {
-                    USER_SWITCH_DISABLED_ALPHA
-                }
-            )
+            UserSwitcherController.setSelectableAlpha(view)
             view.setTag(USER_VIEW)
             return view
         }
@@ -401,23 +385,20 @@
         }
 
         fun getTotalUserViews(): Int {
-            return users.count { item ->
-                !doNotRenderUserView(item)
-            }
+            return users.count { item -> !doNotRenderUserView(item) }
         }
 
         fun doNotRenderUserView(item: UserRecord): Boolean {
-            return item.isAddUser ||
-                    item.isAddSupervisedUser ||
-                    item.isGuest && item.info == null
+            return item.isAddUser || item.isAddSupervisedUser || item.isGuest && item.info == null
         }
 
         private fun getDrawable(item: UserRecord): Drawable {
-            var drawable = if (item.isGuest) {
-                getDrawable(R.drawable.ic_account_circle)
-            } else {
-                findUserIcon(item)
-            }
+            var drawable =
+                if (item.isGuest) {
+                    getDrawable(R.drawable.ic_account_circle)
+                } else {
+                    findUserIcon(item)
+                }
             drawable.mutate()
 
             if (!item.isCurrent && !item.isSwitchToEnabled) {
@@ -429,16 +410,16 @@
                 )
             }
 
-            val ld = getDrawable(R.drawable.user_switcher_icon_large).mutate()
-                    as LayerDrawable
-            if (item == userSwitcherController.getCurrentUserRecord()) {
+            val ld = getDrawable(R.drawable.user_switcher_icon_large).mutate() as LayerDrawable
+            if (item == userSwitcherController.currentUserRecord) {
                 (ld.findDrawableByLayerId(R.id.ring) as GradientDrawable).apply {
-                    val stroke = resources
-                        .getDimensionPixelSize(R.dimen.user_switcher_icon_selected_width)
-                    val color = Utils.getColorAttrDefaultColor(
-                        this@UserSwitcherActivity,
-                        com.android.internal.R.attr.colorAccentPrimary
-                    )
+                    val stroke =
+                        resources.getDimensionPixelSize(R.dimen.user_switcher_icon_selected_width)
+                    val color =
+                        Utils.getColorAttrDefaultColor(
+                            this@UserSwitcherActivity,
+                            com.android.internal.R.attr.colorAccentPrimary
+                        )
 
                     setStroke(stroke, color)
                 }
diff --git a/packages/SystemUI/src/com/android/systemui/user/data/repository/UserRepository.kt b/packages/SystemUI/src/com/android/systemui/user/data/repository/UserRepository.kt
index 305b5ee..0356388 100644
--- a/packages/SystemUI/src/com/android/systemui/user/data/repository/UserRepository.kt
+++ b/packages/SystemUI/src/com/android/systemui/user/data/repository/UserRepository.kt
@@ -99,7 +99,7 @@
     override val actions: Flow<List<UserActionModel>> =
         userRecords.map { records -> records.filter { it.isNotUser() }.map { it.toActionModel() } }
 
-    override val isActionableWhenLocked: Flow<Boolean> = controller.addUsersFromLockScreen
+    override val isActionableWhenLocked: Flow<Boolean> = controller.isAddUsersFromLockScreenEnabled
 
     override val isGuestUserAutoCreated: Boolean = controller.isGuestUserAutoCreated
 
diff --git a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerTest.java b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerTest.java
index 28e99da..43f6f1a 100644
--- a/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerTest.java
+++ b/packages/SystemUI/tests/src/com/android/keyguard/KeyguardSecurityContainerTest.java
@@ -116,9 +116,7 @@
                 ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT));
 
         when(mUserSwitcherController.getCurrentUserName()).thenReturn("Test User");
-        when(mUserSwitcherController.getKeyguardStateController())
-                .thenReturn(mKeyguardStateController);
-        when(mKeyguardStateController.isShowing()).thenReturn(true);
+        when(mUserSwitcherController.isKeyguardShowing()).thenReturn(true);
 
         mScreenWidth = getUiDevice().getDisplayWidth();
         mFakeMeasureSpec = View
diff --git a/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayContainerViewControllerTest.java b/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayContainerViewControllerTest.java
index d70467d..c5a7de4 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayContainerViewControllerTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/dreams/DreamOverlayContainerViewControllerTest.java
@@ -36,6 +36,7 @@
 import com.android.keyguard.BouncerPanelExpansionCalculator;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.complication.ComplicationHostViewController;
+import com.android.systemui.keyguard.domain.interactor.BouncerCallbackInteractor;
 import com.android.systemui.statusbar.BlurUtils;
 import com.android.systemui.statusbar.phone.KeyguardBouncer;
 import com.android.systemui.statusbar.phone.KeyguardBouncer.BouncerExpansionCallback;
@@ -88,6 +89,9 @@
     @Mock
     ViewRootImpl mViewRoot;
 
+    @Mock
+    BouncerCallbackInteractor mBouncerCallbackInteractor;
+
     DreamOverlayContainerViewController mController;
 
     @Before
@@ -110,7 +114,8 @@
                 mResources,
                 MAX_BURN_IN_OFFSET,
                 BURN_IN_PROTECTION_UPDATE_INTERVAL,
-                MILLIS_UNTIL_FULL_JITTER);
+                MILLIS_UNTIL_FULL_JITTER,
+                mBouncerCallbackInteractor);
     }
 
     @Test
diff --git a/packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamMediaEntryComplicationTest.java b/packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamMediaEntryComplicationTest.java
index bc94440..522b5b5 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamMediaEntryComplicationTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/dreams/complication/DreamMediaEntryComplicationTest.java
@@ -16,17 +16,28 @@
 
 package com.android.systemui.dreams.complication;
 
-import static org.mockito.Mockito.verify;
+import static com.android.systemui.flags.Flags.DREAM_MEDIA_TAP_TO_OPEN;
 
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import android.app.PendingIntent;
+import android.content.Intent;
 import android.testing.AndroidTestingRunner;
 import android.testing.TestableLooper;
 import android.view.View;
 
 import androidx.test.filters.SmallTest;
 
+import com.android.systemui.ActivityIntentHelper;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dreams.DreamOverlayStateController;
+import com.android.systemui.flags.FeatureFlags;
+import com.android.systemui.media.MediaCarouselController;
 import com.android.systemui.media.dream.MediaDreamComplication;
+import com.android.systemui.plugins.ActivityStarter;
+import com.android.systemui.statusbar.NotificationLockscreenUserManager;
+import com.android.systemui.statusbar.policy.KeyguardStateController;
 
 import org.junit.Before;
 import org.junit.Test;
@@ -48,21 +59,52 @@
     @Mock
     private MediaDreamComplication mMediaComplication;
 
+    @Mock
+    private MediaCarouselController mMediaCarouselController;
+
+    @Mock
+    private ActivityStarter mActivityStarter;
+
+    @Mock
+    private ActivityIntentHelper mActivityIntentHelper;
+
+    @Mock
+    private KeyguardStateController mKeyguardStateController;
+
+    @Mock
+    private NotificationLockscreenUserManager mLockscreenUserManager;
+
+    @Mock
+    private FeatureFlags mFeatureFlags;
+
+    @Mock
+    private PendingIntent mPendingIntent;
+
+    private final Intent mIntent = new Intent("android.test.TEST_ACTION");
+    private final Integer mCurrentUserId = 99;
+
     @Before
     public void setup() {
         MockitoAnnotations.initMocks(this);
+        when(mFeatureFlags.isEnabled(DREAM_MEDIA_TAP_TO_OPEN)).thenReturn(false);
     }
 
     /**
      * Ensures clicking media entry chip adds/removes media complication.
      */
     @Test
-    public void testClick() {
+    public void testClickToOpenUMO() {
         final DreamMediaEntryComplication.DreamMediaEntryViewController viewController =
                 new DreamMediaEntryComplication.DreamMediaEntryViewController(
                         mView,
                         mDreamOverlayStateController,
-                        mMediaComplication);
+                        mMediaComplication,
+                        mMediaCarouselController,
+                        mActivityStarter,
+                        mActivityIntentHelper,
+                        mKeyguardStateController,
+                        mLockscreenUserManager,
+                        mFeatureFlags);
 
         final ArgumentCaptor<View.OnClickListener> clickListenerCaptor =
                 ArgumentCaptor.forClass(View.OnClickListener.class);
@@ -85,10 +127,90 @@
                 new DreamMediaEntryComplication.DreamMediaEntryViewController(
                         mView,
                         mDreamOverlayStateController,
-                        mMediaComplication);
+                        mMediaComplication,
+                        mMediaCarouselController,
+                        mActivityStarter,
+                        mActivityIntentHelper,
+                        mKeyguardStateController,
+                        mLockscreenUserManager,
+                        mFeatureFlags);
 
         viewController.onViewDetached();
         verify(mView).setSelected(false);
         verify(mDreamOverlayStateController).removeComplication(mMediaComplication);
     }
+
+    /**
+     * Ensures clicking media entry chip opens media when flag is set.
+     */
+    @Test
+    public void testClickToOpenMediaOverLockscreen() {
+        when(mFeatureFlags.isEnabled(DREAM_MEDIA_TAP_TO_OPEN)).thenReturn(true);
+
+        when(mMediaCarouselController.getCurrentVisibleMediaContentIntent()).thenReturn(
+                mPendingIntent);
+        when(mKeyguardStateController.isShowing()).thenReturn(true);
+        when(mPendingIntent.getIntent()).thenReturn(mIntent);
+        when(mLockscreenUserManager.getCurrentUserId()).thenReturn(mCurrentUserId);
+
+        final DreamMediaEntryComplication.DreamMediaEntryViewController viewController =
+                new DreamMediaEntryComplication.DreamMediaEntryViewController(
+                        mView,
+                        mDreamOverlayStateController,
+                        mMediaComplication,
+                        mMediaCarouselController,
+                        mActivityStarter,
+                        mActivityIntentHelper,
+                        mKeyguardStateController,
+                        mLockscreenUserManager,
+                        mFeatureFlags);
+        viewController.onViewAttached();
+
+        final ArgumentCaptor<View.OnClickListener> clickListenerCaptor =
+                ArgumentCaptor.forClass(View.OnClickListener.class);
+        verify(mView).setOnClickListener(clickListenerCaptor.capture());
+
+        when(mActivityIntentHelper.wouldShowOverLockscreen(mIntent, mCurrentUserId)).thenReturn(
+                true);
+
+        clickListenerCaptor.getValue().onClick(mView);
+        verify(mActivityStarter).startActivity(mIntent, true, null, true);
+    }
+
+    /**
+     * Ensures clicking media entry chip opens media when flag is set.
+     */
+    @Test
+    public void testClickToOpenMediaDismissingLockscreen() {
+        when(mFeatureFlags.isEnabled(DREAM_MEDIA_TAP_TO_OPEN)).thenReturn(true);
+
+        when(mMediaCarouselController.getCurrentVisibleMediaContentIntent()).thenReturn(
+                mPendingIntent);
+        when(mKeyguardStateController.isShowing()).thenReturn(true);
+        when(mPendingIntent.getIntent()).thenReturn(mIntent);
+        when(mLockscreenUserManager.getCurrentUserId()).thenReturn(mCurrentUserId);
+
+        final DreamMediaEntryComplication.DreamMediaEntryViewController viewController =
+                new DreamMediaEntryComplication.DreamMediaEntryViewController(
+                        mView,
+                        mDreamOverlayStateController,
+                        mMediaComplication,
+                        mMediaCarouselController,
+                        mActivityStarter,
+                        mActivityIntentHelper,
+                        mKeyguardStateController,
+                        mLockscreenUserManager,
+                        mFeatureFlags);
+        viewController.onViewAttached();
+
+        final ArgumentCaptor<View.OnClickListener> clickListenerCaptor =
+                ArgumentCaptor.forClass(View.OnClickListener.class);
+        verify(mView).setOnClickListener(clickListenerCaptor.capture());
+
+        when(mActivityIntentHelper.wouldShowOverLockscreen(mIntent, mCurrentUserId)).thenReturn(
+                false);
+
+        clickListenerCaptor.getValue().onClick(mView);
+        verify(mActivityStarter).postStartActivityDismissingKeyguard(mPendingIntent, null);
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractorTest.kt
new file mode 100644
index 0000000..3a61c57
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerCallbackInteractorTest.kt
@@ -0,0 +1,86 @@
+/*
+ * 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 android.view.View
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.statusbar.phone.KeyguardBouncer
+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.verify
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(JUnit4::class)
+class BouncerCallbackInteractorTest : SysuiTestCase() {
+    private val bouncerCallbackInteractor = BouncerCallbackInteractor()
+    @Mock private lateinit var bouncerExpansionCallback: KeyguardBouncer.BouncerExpansionCallback
+    @Mock private lateinit var keyguardResetCallback: KeyguardBouncer.KeyguardResetCallback
+
+    @Before
+    fun setup() {
+        MockitoAnnotations.initMocks(this)
+        bouncerCallbackInteractor.addBouncerExpansionCallback(bouncerExpansionCallback)
+        bouncerCallbackInteractor.addKeyguardResetCallback(keyguardResetCallback)
+    }
+
+    @Test
+    fun testOnFullyShown() {
+        bouncerCallbackInteractor.dispatchFullyShown()
+        verify(bouncerExpansionCallback).onFullyShown()
+    }
+
+    @Test
+    fun testOnFullyHidden() {
+        bouncerCallbackInteractor.dispatchFullyHidden()
+        verify(bouncerExpansionCallback).onFullyHidden()
+    }
+
+    @Test
+    fun testOnExpansionChanged() {
+        bouncerCallbackInteractor.dispatchExpansionChanged(5f)
+        verify(bouncerExpansionCallback).onExpansionChanged(5f)
+    }
+
+    @Test
+    fun testOnVisibilityChanged() {
+        bouncerCallbackInteractor.dispatchVisibilityChanged(View.INVISIBLE)
+        verify(bouncerExpansionCallback).onVisibilityChanged(false)
+    }
+
+    @Test
+    fun testOnStartingToHide() {
+        bouncerCallbackInteractor.dispatchStartingToHide()
+        verify(bouncerExpansionCallback).onStartingToHide()
+    }
+
+    @Test
+    fun testOnStartingToShow() {
+        bouncerCallbackInteractor.dispatchStartingToShow()
+        verify(bouncerExpansionCallback).onStartingToShow()
+    }
+
+    @Test
+    fun testOnKeyguardReset() {
+        bouncerCallbackInteractor.dispatchReset()
+        verify(keyguardResetCallback).onKeyguardReset()
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractorTest.kt b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractorTest.kt
new file mode 100644
index 0000000..e6c8dd8
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/keyguard/domain/interactor/BouncerInteractorTest.kt
@@ -0,0 +1,278 @@
+/*
+ * 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 android.os.Looper
+import android.testing.AndroidTestingRunner
+import android.testing.TestableLooper.RunWithLooper
+import androidx.test.filters.SmallTest
+import com.android.keyguard.KeyguardSecurityModel
+import com.android.keyguard.KeyguardUpdateMonitor
+import com.android.systemui.DejankUtils
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.classifier.FalsingCollector
+import com.android.systemui.keyguard.DismissCallbackRegistry
+import com.android.systemui.keyguard.data.BouncerView
+import com.android.systemui.keyguard.data.repository.KeyguardBouncerRepository
+import com.android.systemui.keyguard.shared.model.BouncerCallbackActionsModel
+import com.android.systemui.keyguard.shared.model.BouncerShowMessageModel
+import com.android.systemui.keyguard.shared.model.KeyguardBouncerModel
+import com.android.systemui.plugins.ActivityStarter
+import com.android.systemui.statusbar.phone.KeyguardBouncer.EXPANSION_HIDDEN
+import com.android.systemui.statusbar.phone.KeyguardBouncer.EXPANSION_VISIBLE
+import com.android.systemui.statusbar.phone.KeyguardBypassController
+import com.android.systemui.statusbar.policy.KeyguardStateController
+import com.android.systemui.util.mockito.any
+import com.android.systemui.utils.os.FakeHandler
+import com.google.common.truth.Truth.assertThat
+import org.junit.Before
+import org.junit.Test
+import org.junit.runner.RunWith
+import org.mockito.Answers
+import org.mockito.Mock
+import org.mockito.Mockito.mock
+import org.mockito.Mockito.never
+import org.mockito.Mockito.verify
+import org.mockito.Mockito.`when`
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWithLooper(setAsMainLooper = true)
+@RunWith(AndroidTestingRunner::class)
+class BouncerInteractorTest : SysuiTestCase() {
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS)
+    private lateinit var repository: KeyguardBouncerRepository
+    @Mock(answer = Answers.RETURNS_DEEP_STUBS) private lateinit var bouncerView: BouncerView
+    @Mock private lateinit var keyguardStateController: KeyguardStateController
+    @Mock private lateinit var keyguardSecurityModel: KeyguardSecurityModel
+    @Mock private lateinit var bouncerCallbackInteractor: BouncerCallbackInteractor
+    @Mock private lateinit var falsingCollector: FalsingCollector
+    @Mock private lateinit var dismissCallbackRegistry: DismissCallbackRegistry
+    @Mock private lateinit var keyguardBypassController: KeyguardBypassController
+    @Mock private lateinit var keyguardUpdateMonitor: KeyguardUpdateMonitor
+    private val mainHandler = FakeHandler(Looper.getMainLooper())
+    private lateinit var bouncerInteractor: BouncerInteractor
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        DejankUtils.setImmediate(true)
+        bouncerInteractor =
+            BouncerInteractor(
+                repository,
+                bouncerView,
+                mainHandler,
+                keyguardStateController,
+                keyguardSecurityModel,
+                bouncerCallbackInteractor,
+                falsingCollector,
+                dismissCallbackRegistry,
+                keyguardBypassController,
+                keyguardUpdateMonitor,
+            )
+        `when`(repository.startingDisappearAnimation.value).thenReturn(null)
+        `when`(repository.show.value).thenReturn(null)
+    }
+
+    @Test
+    fun testShow_isScrimmed() {
+        bouncerInteractor.show(true)
+        verify(repository).setShowMessage(null)
+        verify(repository).setOnScreenTurnedOff(false)
+        verify(repository).setKeyguardAuthenticated(null)
+        verify(repository).setHide(false)
+        verify(repository).setStartingToHide(false)
+        verify(repository).setScrimmed(true)
+        verify(repository).setExpansion(EXPANSION_VISIBLE)
+        verify(repository).setShowingSoon(true)
+        verify(keyguardStateController).notifyBouncerShowing(true)
+        verify(bouncerCallbackInteractor).dispatchStartingToShow()
+        verify(repository).setVisible(true)
+        verify(repository).setShow(any(KeyguardBouncerModel::class.java))
+        verify(repository).setShowingSoon(false)
+    }
+
+    @Test
+    fun testShow_isNotScrimmed() {
+        verify(repository, never()).setExpansion(EXPANSION_VISIBLE)
+    }
+
+    @Test
+    fun testShow_keyguardIsDone() {
+        `when`(bouncerView.delegate?.showNextSecurityScreenOrFinish()).thenReturn(true)
+        verify(keyguardStateController, never()).notifyBouncerShowing(true)
+        verify(bouncerCallbackInteractor, never()).dispatchStartingToShow()
+    }
+
+    @Test
+    fun testHide() {
+        bouncerInteractor.hide()
+        verify(falsingCollector).onBouncerHidden()
+        verify(keyguardStateController).notifyBouncerShowing(false)
+        verify(repository).setShowingSoon(false)
+        verify(repository).setOnDismissAction(null)
+        verify(repository).setVisible(false)
+        verify(repository).setHide(true)
+        verify(repository).setShow(null)
+    }
+
+    @Test
+    fun testExpansion() {
+        `when`(repository.expansionAmount.value).thenReturn(0.5f)
+        bouncerInteractor.setExpansion(0.6f)
+        verify(repository).setExpansion(0.6f)
+        verify(bouncerCallbackInteractor).dispatchExpansionChanged(0.6f)
+    }
+
+    @Test
+    fun testExpansion_fullyShown() {
+        `when`(repository.expansionAmount.value).thenReturn(0.5f)
+        `when`(repository.startingDisappearAnimation.value).thenReturn(null)
+        bouncerInteractor.setExpansion(EXPANSION_VISIBLE)
+        verify(falsingCollector).onBouncerShown()
+        verify(bouncerCallbackInteractor).dispatchFullyShown()
+    }
+
+    @Test
+    fun testExpansion_fullyHidden() {
+        `when`(repository.expansionAmount.value).thenReturn(0.5f)
+        `when`(repository.startingDisappearAnimation.value).thenReturn(null)
+        bouncerInteractor.setExpansion(EXPANSION_HIDDEN)
+        verify(repository).setVisible(false)
+        verify(repository).setShow(null)
+        verify(falsingCollector).onBouncerHidden()
+        verify(bouncerCallbackInteractor).dispatchReset()
+        verify(bouncerCallbackInteractor).dispatchFullyHidden()
+    }
+
+    @Test
+    fun testExpansion_startingToHide() {
+        `when`(repository.expansionAmount.value).thenReturn(EXPANSION_VISIBLE)
+        bouncerInteractor.setExpansion(0.1f)
+        verify(repository).setStartingToHide(true)
+        verify(bouncerCallbackInteractor).dispatchStartingToHide()
+    }
+
+    @Test
+    fun testShowMessage() {
+        bouncerInteractor.showMessage("abc", null)
+        verify(repository).setShowMessage(BouncerShowMessageModel("abc", null))
+    }
+
+    @Test
+    fun testDismissAction() {
+        val onDismissAction = mock(ActivityStarter.OnDismissAction::class.java)
+        val cancelAction = mock(Runnable::class.java)
+        bouncerInteractor.setDismissAction(onDismissAction, cancelAction)
+        verify(repository)
+            .setOnDismissAction(BouncerCallbackActionsModel(onDismissAction, cancelAction))
+    }
+
+    @Test
+    fun testUpdateResources() {
+        bouncerInteractor.updateResources()
+        verify(repository).setResourceUpdateRequests(true)
+    }
+
+    @Test
+    fun testNotifyKeyguardAuthenticated() {
+        bouncerInteractor.notifyKeyguardAuthenticated(true)
+        verify(repository).setKeyguardAuthenticated(true)
+    }
+
+    @Test
+    fun testOnScreenTurnedOff() {
+        bouncerInteractor.onScreenTurnedOff()
+        verify(repository).setOnScreenTurnedOff(true)
+    }
+
+    @Test
+    fun testSetKeyguardPosition() {
+        bouncerInteractor.setKeyguardPosition(0f)
+        verify(repository).setKeyguardPosition(0f)
+    }
+
+    @Test
+    fun testNotifyKeyguardAuthenticatedHandled() {
+        bouncerInteractor.notifyKeyguardAuthenticatedHandled()
+        verify(repository).setKeyguardAuthenticated(null)
+    }
+
+    @Test
+    fun testNotifyUpdatedResources() {
+        bouncerInteractor.notifyUpdatedResources()
+        verify(repository).setResourceUpdateRequests(false)
+    }
+
+    @Test
+    fun testSetBackButtonEnabled() {
+        bouncerInteractor.setBackButtonEnabled(true)
+        verify(repository).setIsBackButtonEnabled(true)
+    }
+
+    @Test
+    fun testStartDisappearAnimation() {
+        val runnable = mock(Runnable::class.java)
+        bouncerInteractor.startDisappearAnimation(runnable)
+        verify(repository).setStartDisappearAnimation(any(Runnable::class.java))
+    }
+
+    @Test
+    fun testIsFullShowing() {
+        `when`(repository.isVisible.value).thenReturn(true)
+        `when`(repository.expansionAmount.value).thenReturn(EXPANSION_VISIBLE)
+        `when`(repository.startingDisappearAnimation.value).thenReturn(null)
+        assertThat(bouncerInteractor.isFullyShowing()).isTrue()
+        `when`(repository.isVisible.value).thenReturn(false)
+        assertThat(bouncerInteractor.isFullyShowing()).isFalse()
+    }
+
+    @Test
+    fun testIsScrimmed() {
+        `when`(repository.isScrimmed.value).thenReturn(true)
+        assertThat(bouncerInteractor.isScrimmed()).isTrue()
+        `when`(repository.isScrimmed.value).thenReturn(false)
+        assertThat(bouncerInteractor.isScrimmed()).isFalse()
+    }
+
+    @Test
+    fun testIsInTransit() {
+        `when`(repository.showingSoon.value).thenReturn(true)
+        assertThat(bouncerInteractor.isInTransit()).isTrue()
+        `when`(repository.showingSoon.value).thenReturn(false)
+        assertThat(bouncerInteractor.isInTransit()).isFalse()
+        `when`(repository.expansionAmount.value).thenReturn(0.5f)
+        assertThat(bouncerInteractor.isInTransit()).isTrue()
+    }
+
+    @Test
+    fun testIsAnimatingAway() {
+        `when`(repository.startingDisappearAnimation.value).thenReturn(Runnable {})
+        assertThat(bouncerInteractor.isAnimatingAway()).isTrue()
+        `when`(repository.startingDisappearAnimation.value).thenReturn(null)
+        assertThat(bouncerInteractor.isAnimatingAway()).isFalse()
+    }
+
+    @Test
+    fun testWillDismissWithAction() {
+        `when`(repository.onDismissAction.value?.onDismissAction)
+            .thenReturn(mock(ActivityStarter.OnDismissAction::class.java))
+        assertThat(bouncerInteractor.willDismissWithAction()).isTrue()
+        `when`(repository.onDismissAction.value?.onDismissAction).thenReturn(null)
+        assertThat(bouncerInteractor.willDismissWithAction()).isFalse()
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/media/MediaCarouselControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/media/MediaCarouselControllerTest.kt
index 5dd1cfc..e3e3b74 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/media/MediaCarouselControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/media/MediaCarouselControllerTest.kt
@@ -16,6 +16,7 @@
 
 package com.android.systemui.media
 
+import android.app.PendingIntent
 import android.testing.AndroidTestingRunner
 import android.testing.TestableLooper
 import androidx.test.filters.SmallTest
@@ -43,6 +44,7 @@
 import org.mockito.ArgumentCaptor
 import org.mockito.Captor
 import org.mockito.Mock
+import org.mockito.Mockito.mock
 import org.mockito.Mockito.verify
 import org.mockito.Mockito.verifyNoMoreInteractions
 import org.mockito.Mockito.`when` as whenever
@@ -366,7 +368,7 @@
                 playerIndex,
                 mediaCarouselController.mediaCarouselScrollHandler.visibleMediaIndex
         )
-        assertEquals( playerIndex, 0)
+        assertEquals(playerIndex, 0)
 
         // Replaying the same media player one more time.
         // And check that the card stays in its position.
@@ -402,4 +404,44 @@
         visualStabilityCallback.value.onReorderingAllowed()
         assertEquals(true, result)
     }
+
+    @Test
+    fun testGetCurrentVisibleMediaContentIntent() {
+        val clickIntent1 = mock(PendingIntent::class.java)
+        val player1 = Triple("player1",
+                DATA.copy(clickIntent = clickIntent1),
+                1000L)
+        clock.setCurrentTimeMillis(player1.third)
+        MediaPlayerData.addMediaPlayer(player1.first,
+                player1.second.copy(notificationKey = player1.first),
+                panel, clock, isSsReactivated = false)
+
+        assertEquals(mediaCarouselController.getCurrentVisibleMediaContentIntent(), clickIntent1)
+
+        val clickIntent2 = mock(PendingIntent::class.java)
+        val player2 = Triple("player2",
+                DATA.copy(clickIntent = clickIntent2),
+                2000L)
+        clock.setCurrentTimeMillis(player2.third)
+        MediaPlayerData.addMediaPlayer(player2.first,
+                player2.second.copy(notificationKey = player2.first),
+                panel, clock, isSsReactivated = false)
+
+        // mediaCarouselScrollHandler.visibleMediaIndex is unchanged (= 0), and the new player is
+        // added to the front because it was active more recently.
+        assertEquals(mediaCarouselController.getCurrentVisibleMediaContentIntent(), clickIntent2)
+
+        val clickIntent3 = mock(PendingIntent::class.java)
+        val player3 = Triple("player3",
+                DATA.copy(clickIntent = clickIntent3),
+                500L)
+        clock.setCurrentTimeMillis(player3.third)
+        MediaPlayerData.addMediaPlayer(player3.first,
+                player3.second.copy(notificationKey = player3.first),
+                panel, clock, isSsReactivated = false)
+
+        // mediaCarouselScrollHandler.visibleMediaIndex is unchanged (= 0), and the new player is
+        // added to the end because it was active less recently.
+        assertEquals(mediaCarouselController.getCurrentVisibleMediaContentIntent(), clickIntent2)
+    }
 }
diff --git a/packages/SystemUI/tests/src/com/android/systemui/media/dream/MediaDreamSentinelTest.java b/packages/SystemUI/tests/src/com/android/systemui/media/dream/MediaDreamSentinelTest.java
index 0bfc034..2f52950 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/media/dream/MediaDreamSentinelTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/media/dream/MediaDreamSentinelTest.java
@@ -16,7 +16,7 @@
 
 package com.android.systemui.media.dream;
 
-import static com.android.systemui.flags.Flags.MEDIA_DREAM_COMPLICATION;
+import static com.android.systemui.flags.Flags.DREAM_MEDIA_COMPLICATION;
 
 import static org.mockito.AdditionalMatchers.not;
 import static org.mockito.ArgumentMatchers.any;
@@ -68,7 +68,7 @@
     public void setup() {
         MockitoAnnotations.initMocks(this);
 
-        when(mFeatureFlags.isEnabled(MEDIA_DREAM_COMPLICATION)).thenReturn(true);
+        when(mFeatureFlags.isEnabled(DREAM_MEDIA_COMPLICATION)).thenReturn(true);
     }
 
     @Test
@@ -137,7 +137,7 @@
 
     @Test
     public void testOnMediaDataLoaded_mediaComplicationDisabled_doesNotAddComplication() {
-        when(mFeatureFlags.isEnabled(MEDIA_DREAM_COMPLICATION)).thenReturn(false);
+        when(mFeatureFlags.isEnabled(DREAM_MEDIA_COMPLICATION)).thenReturn(false);
 
         final MediaDreamSentinel sentinel = new MediaDreamSentinel(mContext, mMediaDataManager,
                 mDreamOverlayStateController, mMediaEntryComplication, mFeatureFlags);
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 2adc389..481e4e9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewControllerTest.kt
@@ -21,12 +21,16 @@
 import android.view.MotionEvent
 import android.view.ViewGroup
 import androidx.test.filters.SmallTest
+import com.android.keyguard.KeyguardHostViewController
 import com.android.keyguard.LockIconViewController
+import com.android.keyguard.dagger.KeyguardBouncerComponent
 import com.android.systemui.R
 import com.android.systemui.SysuiTestCase
 import com.android.systemui.classifier.FalsingCollectorFake
 import com.android.systemui.dock.DockManager
+import com.android.systemui.flags.FeatureFlags
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController
+import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel
 import com.android.systemui.shade.NotificationShadeWindowView.InteractionEventHandler
 import com.android.systemui.statusbar.LockscreenShadeTransitionController
 import com.android.systemui.statusbar.NotificationShadeDepthController
@@ -51,9 +55,9 @@
 import org.mockito.Mockito.`when` as whenever
 import org.mockito.MockitoAnnotations
 
+@SmallTest
 @RunWith(AndroidTestingRunner::class)
 @RunWithLooper(setAsMainLooper = true)
-@SmallTest
 class NotificationShadeWindowViewControllerTest : SysuiTestCase() {
     @Mock
     private lateinit var view: NotificationShadeWindowView
@@ -72,8 +76,12 @@
     @Mock
     private lateinit var keyguardUnlockAnimationController: KeyguardUnlockAnimationController
     @Mock
+    private lateinit var featureFlags: FeatureFlags
+    @Mock
     private lateinit var ambientState: AmbientState
     @Mock
+    private lateinit var keyguardBouncerViewModel: KeyguardBouncerViewModel
+    @Mock
     private lateinit var stackScrollLayoutController: NotificationStackScrollLayoutController
     @Mock
     private lateinit var statusBarKeyguardViewManager: StatusBarKeyguardViewManager
@@ -87,6 +95,10 @@
     private lateinit var phoneStatusBarViewController: PhoneStatusBarViewController
     @Mock
     private lateinit var pulsingGestureListener: PulsingGestureListener
+    @Mock lateinit var keyguardBouncerComponentFactory: KeyguardBouncerComponent.Factory
+    @Mock lateinit var keyguardBouncerContainer: ViewGroup
+    @Mock lateinit var keyguardBouncerComponent: KeyguardBouncerComponent
+    @Mock lateinit var keyguardHostViewController: KeyguardHostViewController
 
     private lateinit var interactionEventHandlerCaptor: ArgumentCaptor<InteractionEventHandler>
     private lateinit var interactionEventHandler: InteractionEventHandler
@@ -97,7 +109,6 @@
     fun setUp() {
         MockitoAnnotations.initMocks(this)
         whenever(view.bottom).thenReturn(VIEW_BOTTOM)
-
         underTest = NotificationShadeWindowViewController(
             lockscreenShadeTransitionController,
             FalsingCollectorFake(),
@@ -115,7 +126,10 @@
             notificationShadeWindowController,
             keyguardUnlockAnimationController,
             ambientState,
-            pulsingGestureListener
+            pulsingGestureListener,
+            featureFlags,
+            keyguardBouncerViewModel,
+            keyguardBouncerComponentFactory
         )
         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 001bfee..4a7dec9 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java
+++ b/packages/SystemUI/tests/src/com/android/systemui/shade/NotificationShadeWindowViewTest.java
@@ -33,11 +33,14 @@
 import androidx.test.filters.SmallTest;
 
 import com.android.keyguard.LockIconViewController;
+import com.android.keyguard.dagger.KeyguardBouncerComponent;
 import com.android.systemui.R;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.classifier.FalsingCollectorFake;
 import com.android.systemui.dock.DockManager;
+import com.android.systemui.flags.FeatureFlags;
 import com.android.systemui.keyguard.KeyguardUnlockAnimationController;
+import com.android.systemui.keyguard.ui.viewmodel.KeyguardBouncerViewModel;
 import com.android.systemui.statusbar.DragDownHelper;
 import com.android.systemui.statusbar.LockscreenShadeTransitionController;
 import com.android.systemui.statusbar.NotificationShadeDepthController;
@@ -86,6 +89,9 @@
     @Mock private KeyguardUnlockAnimationController mKeyguardUnlockAnimationController;
     @Mock private AmbientState mAmbientState;
     @Mock private PulsingGestureListener mPulsingGestureListener;
+    @Mock private FeatureFlags mFeatureFlags;
+    @Mock private KeyguardBouncerViewModel mKeyguardBouncerViewModel;
+    @Mock private KeyguardBouncerComponent.Factory mKeyguardBouncerComponentFactory;
 
     @Captor private ArgumentCaptor<NotificationShadeWindowView.InteractionEventHandler>
             mInteractionEventHandlerCaptor;
@@ -121,7 +127,10 @@
                 mNotificationShadeWindowController,
                 mKeyguardUnlockAnimationController,
                 mAmbientState,
-                mPulsingGestureListener
+                mPulsingGestureListener,
+                mFeatureFlags,
+                mKeyguardBouncerViewModel,
+                mKeyguardBouncerComponentFactory
         );
         mController.setupExpandedStatusBar();
         mController.setDragDownHelper(mDragDownHelper);
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 a4453f8..ee4b9d9c 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
@@ -41,11 +41,17 @@
 import com.android.internal.widget.LockPatternUtils;
 import com.android.keyguard.KeyguardMessageArea;
 import com.android.keyguard.KeyguardMessageAreaController;
+import com.android.keyguard.KeyguardSecurityModel;
 import com.android.keyguard.KeyguardUpdateMonitor;
 import com.android.keyguard.ViewMediatorCallback;
 import com.android.systemui.SysuiTestCase;
 import com.android.systemui.dock.DockManager;
 import com.android.systemui.dreams.DreamOverlayStateController;
+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.BouncerCallbackInteractor;
+import com.android.systemui.keyguard.domain.interactor.BouncerInteractor;
 import com.android.systemui.navigationbar.NavigationModeController;
 import com.android.systemui.plugins.ActivityStarter.OnDismissAction;
 import com.android.systemui.shade.NotificationPanelViewController;
@@ -101,6 +107,13 @@
     @Mock private SysUIUnfoldComponent mSysUiUnfoldComponent;
     @Mock private DreamOverlayStateController mDreamOverlayStateController;
     @Mock private LatencyTracker mLatencyTracker;
+    @Mock private FeatureFlags mFeatureFlags;
+    @Mock private KeyguardSecurityModel mKeyguardSecurityModel;
+    @Mock private BouncerCallbackInteractor mBouncerCallbackInteractor;
+    @Mock private BouncerInteractor mBouncerInteractor;
+    @Mock private BouncerView mBouncerView;
+//    @Mock private WeakReference<BouncerViewDelegate> mBouncerViewDelegateWeakReference;
+    @Mock private BouncerViewDelegate mBouncerViewDelegate;
 
     private StatusBarKeyguardViewManager mStatusBarKeyguardViewManager;
     private KeyguardBouncer.BouncerExpansionCallback mBouncerExpansionCallback;
@@ -115,6 +128,8 @@
         when(mContainer.findViewById(anyInt())).thenReturn(mKeyguardMessageArea);
         when(mKeyguardMessageAreaFactory.create(any(KeyguardMessageArea.class)))
                 .thenReturn(mKeyguardMessageAreaController);
+        when(mBouncerView.getDelegate()).thenReturn(mBouncerViewDelegate);
+
         mStatusBarKeyguardViewManager =
                 new StatusBarKeyguardViewManager(
                         getContext(),
@@ -133,7 +148,12 @@
                         mKeyguardMessageAreaFactory,
                         Optional.of(mSysUiUnfoldComponent),
                         () -> mShadeController,
-                        mLatencyTracker);
+                        mLatencyTracker,
+                        mKeyguardSecurityModel,
+                        mFeatureFlags,
+                        mBouncerCallbackInteractor,
+                        mBouncerInteractor,
+                        mBouncerView);
         mStatusBarKeyguardViewManager.registerCentralSurfaces(
                 mCentralSurfaces,
                 mNotificationPanelView,
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerOldImplTest.kt
similarity index 97%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerOldImplTest.kt
index 37c0f36..bf43238 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/phone/userswitcher/StatusBarUserSwitcherControllerOldImplTest.kt
@@ -34,14 +34,14 @@
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Mock
-import org.mockito.Mockito.`when`
 import org.mockito.Mockito.verify
+import org.mockito.Mockito.`when`
 import org.mockito.MockitoAnnotations
 
 @RunWith(AndroidTestingRunner::class)
 @TestableLooper.RunWithLooper
 @SmallTest
-class StatusBarUserSwitcherControllerTest : SysuiTestCase() {
+class StatusBarUserSwitcherControllerOldImplTest : SysuiTestCase() {
     @Mock
     private lateinit var tracker: StatusBarUserInfoTracker
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapterTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapterTest.kt
new file mode 100644
index 0000000..f304647
--- /dev/null
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/BaseUserSwitcherAdapterTest.kt
@@ -0,0 +1,264 @@
+/*
+ * 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.statusbar.policy
+
+import android.content.pm.UserInfo
+import android.graphics.Bitmap
+import android.os.UserHandle
+import android.view.View
+import android.view.ViewGroup
+import androidx.test.filters.SmallTest
+import com.android.systemui.SysuiTestCase
+import com.android.systemui.qs.user.UserSwitchDialogController
+import com.android.systemui.user.data.source.UserRecord
+import com.android.systemui.util.mockito.kotlinArgumentCaptor
+import com.android.systemui.util.mockito.mock
+import com.google.common.truth.Truth.assertThat
+import java.lang.ref.WeakReference
+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.verify
+import org.mockito.Mockito.`when` as whenever
+import org.mockito.MockitoAnnotations
+
+@SmallTest
+@RunWith(JUnit4::class)
+class BaseUserSwitcherAdapterTest : SysuiTestCase() {
+
+    @Mock private lateinit var controller: UserSwitcherController
+
+    private lateinit var underTest: BaseUserSwitcherAdapter
+
+    private lateinit var users: ArrayList<UserRecord>
+
+    @Before
+    fun setUp() {
+        MockitoAnnotations.initMocks(this)
+        users =
+            ArrayList(
+                listOf(
+                    createUserRecord(
+                        id = 0,
+                        picture = mock(),
+                        isSelected = true,
+                        isGuest = false,
+                    ),
+                    createUserRecord(
+                        id = 1,
+                        picture = mock(),
+                        isSelected = false,
+                        isGuest = false,
+                    ),
+                    createUserRecord(
+                        id = UserHandle.USER_NULL,
+                        picture = null,
+                        isSelected = false,
+                        isGuest = true,
+                    ),
+                )
+            )
+
+        whenever(controller.users).thenAnswer { users }
+
+        underTest =
+            object : BaseUserSwitcherAdapter(controller) {
+                override fun getView(position: Int, convertView: View?, parent: ViewGroup?): View {
+                    return mock()
+                }
+            }
+    }
+
+    @Test
+    fun `Adds self to controller in constructor`() {
+        val captor = kotlinArgumentCaptor<WeakReference<BaseUserSwitcherAdapter>>()
+        verify(controller).addAdapter(captor.capture())
+
+        assertThat(captor.value.get()).isEqualTo(underTest)
+    }
+
+    @Test
+    fun count() {
+        assertThat(underTest.count).isEqualTo(users.size)
+    }
+
+    @Test
+    fun `count - ignores restricted users when device is locked`() {
+        whenever(controller.isKeyguardShowing).thenReturn(true)
+        users =
+            ArrayList(
+                listOf(
+                    createUserRecord(
+                        id = 0,
+                        picture = mock(),
+                        isSelected = true,
+                        isGuest = false,
+                        isRestricted = false,
+                    ),
+                    createUserRecord(
+                        id = 1,
+                        picture = mock(),
+                        isSelected = false,
+                        isGuest = false,
+                        isRestricted = true, // this one will be ignored.
+                    ),
+                    createUserRecord(
+                        id = UserHandle.USER_NULL,
+                        picture = null,
+                        isSelected = false,
+                        isGuest = true,
+                    ),
+                )
+            )
+        assertThat(underTest.count).isEqualTo(users.size - 1)
+    }
+
+    @Test
+    fun `count - does not ignore restricted users when device is not locked`() {
+        whenever(controller.isKeyguardShowing).thenReturn(false)
+        users =
+            ArrayList(
+                listOf(
+                    createUserRecord(
+                        id = 0,
+                        picture = mock(),
+                        isSelected = true,
+                        isGuest = false,
+                        isRestricted = false,
+                    ),
+                    createUserRecord(
+                        id = 1,
+                        picture = mock(),
+                        isSelected = false,
+                        isGuest = false,
+                        isRestricted = true,
+                    ),
+                    createUserRecord(
+                        id = UserHandle.USER_NULL,
+                        picture = null,
+                        isSelected = false,
+                        isGuest = true,
+                    ),
+                )
+            )
+        assertThat(underTest.count).isEqualTo(users.size)
+    }
+
+    @Test
+    fun getItem() {
+        assertThat((0 until underTest.count).map { position -> underTest.getItem(position) })
+            .isEqualTo(users)
+    }
+
+    @Test
+    fun getItemId() {
+        (0 until underTest.count).map { position ->
+            assertThat(underTest.getItemId(position)).isEqualTo(position)
+        }
+    }
+
+    @Test
+    fun onUserListItemClicked() {
+        val userRecord = users[users.size / 2]
+        val dialogShower: UserSwitchDialogController.DialogShower = mock()
+
+        underTest.onUserListItemClicked(userRecord, dialogShower)
+
+        verify(controller).onUserListItemClicked(userRecord, dialogShower)
+    }
+
+    @Test
+    fun `getName - non guest - returns real name`() {
+        val userRecord =
+            createUserRecord(
+                id = 1,
+                picture = mock(),
+            )
+
+        assertThat(underTest.getName(context, userRecord)).isEqualTo(userRecord.info?.name)
+    }
+
+    @Test
+    fun `getName - guest and selected - returns exit guest action name`() {
+        val expected = "Exit guest"
+        context.orCreateTestableResources.addOverride(
+            com.android.settingslib.R.string.guest_exit_quick_settings_button,
+            expected,
+        )
+
+        val userRecord =
+            createUserRecord(
+                id = 2,
+                picture = null,
+                isGuest = true,
+                isSelected = true,
+            )
+
+        assertThat(underTest.getName(context, userRecord)).isEqualTo(expected)
+    }
+
+    @Test
+    fun `getName - guest and not selected - returns enter guest action name`() {
+        val expected = "Guest"
+        context.orCreateTestableResources.addOverride(
+            com.android.internal.R.string.guest_name,
+            expected,
+        )
+
+        val userRecord =
+            createUserRecord(
+                id = 2,
+                picture = null,
+                isGuest = true,
+                isSelected = false,
+            )
+
+        assertThat(underTest.getName(context, userRecord)).isEqualTo("Guest")
+    }
+
+    @Test
+    fun refresh() {
+        underTest.refresh()
+
+        verify(controller).refreshUsers(UserHandle.USER_NULL)
+    }
+
+    private fun createUserRecord(
+        id: Int,
+        picture: Bitmap? = null,
+        isSelected: Boolean = false,
+        isGuest: Boolean = false,
+        isAction: Boolean = false,
+        isRestricted: Boolean = false,
+    ): UserRecord {
+        return UserRecord(
+            info =
+                if (isAction) {
+                    null
+                } else {
+                    UserInfo(id, "name$id", 0)
+                },
+            picture = picture,
+            isCurrent = isSelected,
+            isGuest = isGuest,
+            isRestricted = isRestricted,
+        )
+    }
+}
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchControllerTest.kt
index b4f3987b..b86ca6f 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/KeyguardQsUserSwitchControllerTest.kt
@@ -38,9 +38,9 @@
 import org.junit.Test
 import org.junit.runner.RunWith
 import org.mockito.Mock
-import org.mockito.Mockito.`when`
 import org.mockito.Mockito.times
 import org.mockito.Mockito.verify
+import org.mockito.Mockito.`when`
 import org.mockito.MockitoAnnotations
 
 @SmallTest
@@ -102,8 +102,7 @@
 
         ViewUtils.attachView(view)
         testableLooper.processAllMessages()
-        `when`(userSwitcherController.keyguardStateController).thenReturn(keyguardStateController)
-        `when`(userSwitcherController.keyguardStateController.isShowing).thenReturn(true)
+        `when`(userSwitcherController.isKeyguardShowing).thenReturn(true)
         `when`(keyguardStateController.isShowing).thenReturn(true)
         `when`(keyguardStateController.isKeyguardGoingAway).thenReturn(false)
         keyguardQsUserSwitchController.init()
diff --git a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerTest.kt b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImplTest.kt
similarity index 98%
rename from packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerTest.kt
rename to packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImplTest.kt
index 8dcd4bb..76ecc1c 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/statusbar/policy/UserSwitcherControllerOldImplTest.kt
@@ -86,7 +86,7 @@
 @RunWith(AndroidTestingRunner::class)
 @TestableLooper.RunWithLooper(setAsMainLooper = true)
 @SmallTest
-class UserSwitcherControllerTest : SysuiTestCase() {
+class UserSwitcherControllerOldImplTest : SysuiTestCase() {
     @Mock private lateinit var keyguardStateController: KeyguardStateController
     @Mock private lateinit var activityManager: IActivityManager
     @Mock private lateinit var deviceProvisionedController: DeviceProvisionedController
@@ -118,7 +118,7 @@
     private lateinit var longRunningExecutor: FakeExecutor
     private lateinit var uiExecutor: FakeExecutor
     private lateinit var uiEventLogger: UiEventLoggerFake
-    private lateinit var userSwitcherController: UserSwitcherController
+    private lateinit var userSwitcherController: UserSwitcherControllerOldImpl
     private lateinit var picture: Bitmap
     private val ownerId = UserHandle.USER_SYSTEM
     private val ownerInfo = UserInfo(ownerId, "Owner", null,
@@ -205,7 +205,8 @@
     }
 
     private fun setupController() {
-        userSwitcherController = UserSwitcherController(
+        userSwitcherController =
+            UserSwitcherControllerOldImpl(
                 mContext,
                 activityManager,
                 userManager,
@@ -230,7 +231,8 @@
                 dumpManager,
                 dialogLaunchAnimator,
                 guestResumeSessionReceiver,
-                guestResetOrExitSessionReceiver)
+                guestResetOrExitSessionReceiver
+            )
         userSwitcherController.init(notificationShadeWindowView)
     }
 
diff --git a/packages/SystemUI/tests/src/com/android/systemui/user/data/repository/UserRepositoryImplTest.kt b/packages/SystemUI/tests/src/com/android/systemui/user/data/repository/UserRepositoryImplTest.kt
index 6b466e1..6fec343 100644
--- a/packages/SystemUI/tests/src/com/android/systemui/user/data/repository/UserRepositoryImplTest.kt
+++ b/packages/SystemUI/tests/src/com/android/systemui/user/data/repository/UserRepositoryImplTest.kt
@@ -60,7 +60,7 @@
     @Before
     fun setUp() {
         MockitoAnnotations.initMocks(this)
-        whenever(controller.addUsersFromLockScreen).thenReturn(MutableStateFlow(false))
+        whenever(controller.isAddUsersFromLockScreenEnabled).thenReturn(MutableStateFlow(false))
         whenever(controller.isGuestUserAutoCreated).thenReturn(false)
         whenever(controller.isGuestUserResetting).thenReturn(false)
 
diff --git a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
index bde9c3d..a6e1a32 100644
--- a/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
+++ b/services/voiceinteraction/java/com/android/server/voiceinteraction/HotwordDetectionConnection.java
@@ -22,6 +22,7 @@
 import static android.service.voice.HotwordDetectedResult.EXTRA_PROXIMITY_METERS;
 import static android.service.voice.HotwordDetectionService.AUDIO_SOURCE_EXTERNAL;
 import static android.service.voice.HotwordDetectionService.AUDIO_SOURCE_MICROPHONE;
+import static android.service.voice.HotwordDetectionService.ENABLE_PROXIMITY_RESULT;
 import static android.service.voice.HotwordDetectionService.INITIALIZATION_STATUS_SUCCESS;
 import static android.service.voice.HotwordDetectionService.INITIALIZATION_STATUS_UNKNOWN;
 import static android.service.voice.HotwordDetectionService.KEY_INITIALIZATION_STATUS;
@@ -185,7 +186,7 @@
     final int mUser;
     final Context mContext;
 
-    @Nullable final AttentionManagerInternal mAttentionManagerInternal;
+    @Nullable AttentionManagerInternal mAttentionManagerInternal = null;
 
     final AttentionManagerInternal.ProximityUpdateCallbackInternal mProximityCallbackInternal =
             this::setProximityMeters;
@@ -240,9 +241,11 @@
         mServiceConnectionFactory = new ServiceConnectionFactory(intent, bindInstantServiceAllowed);
 
         mRemoteHotwordDetectionService = mServiceConnectionFactory.createLocked();
-        mAttentionManagerInternal = LocalServices.getService(AttentionManagerInternal.class);
-        if (mAttentionManagerInternal != null) {
-            mAttentionManagerInternal.onStartProximityUpdates(mProximityCallbackInternal);
+        if (ENABLE_PROXIMITY_RESULT) {
+            mAttentionManagerInternal = LocalServices.getService(AttentionManagerInternal.class);
+            if (mAttentionManagerInternal != null) {
+                mAttentionManagerInternal.onStartProximityUpdates(mProximityCallbackInternal);
+            }
         }
 
         mLastRestartInstant = Instant.now();