Merge changes from topic "lockscreen-notif-settings-page" into main

* changes:
  Replace the existing notifications on lock screen preferences with new page
  Implement the preference switch for minimalism on ls settings page
  Implement the Hide seen notifications toggle
  Implement the hide silent notifications toggle
  Implement the show sensitive content toggle
  Implement the main switch of notifications on lock screen
  Add the new settings page for lock screen notifs
diff --git a/res/layout/notification_ls_minimalism_selector.xml b/res/layout/notification_ls_minimalism_selector.xml
new file mode 100644
index 0000000..d37ad54
--- /dev/null
+++ b/res/layout/notification_ls_minimalism_selector.xml
@@ -0,0 +1,121 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  ~ Copyright (C) 2024 The Android Open Source Project
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~      http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
+    android:orientation="vertical"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <TextView
+        android:id="@+id/notif_ls_style_desc"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:paddingVertical="@dimen/settingslib_illustration_padding"
+        android:paddingEnd="48dp"
+        android:paddingStart="48dp"
+        android:layout_gravity="center_horizontal"
+        android:gravity="center"
+        android:focusable="true"
+        android:textAppearance="?android:attr/textAppearanceSmall"
+        android:textColor="?android:attr/textColorSecondary"/>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:layout_marginBottom="16dp"
+        android:orientation="horizontal">
+
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"/>
+
+        <LinearLayout
+            android:id="@+id/button_compact"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <FrameLayout
+                android:layout_width="@dimen/contrast_button_total_size"
+                android:layout_height="@dimen/contrast_button_total_size"
+                android:background="@drawable/accessibility_contrast_button_background">
+
+                <ImageView
+                    android:layout_gravity="center"
+                    android:layout_height="wrap_content"
+                    android:layout_width="wrap_content"
+                    android:contentDescription="@null"
+                    android:src="@drawable/ic_contrast_standard"/>
+            </FrameLayout>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/contrast_button_text_spacing"
+                android:gravity="center_horizontal|top"
+                android:ellipsize="end"
+                android:singleLine="true"
+                android:textSize="@dimen/contrast_button_text_size"
+                android:text="@string/lock_screen_notifs_show_compact"
+                android:textColor="?androidprv:attr/materialColorOnSurface"/>
+        </LinearLayout>
+
+        <Space
+            android:layout_width="@dimen/contrast_button_horizontal_spacing"
+            android:layout_height="match_parent" />
+
+        <LinearLayout
+            android:id="@+id/button_full"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:orientation="vertical">
+
+            <FrameLayout
+                android:layout_width="@dimen/contrast_button_total_size"
+                android:layout_height="@dimen/contrast_button_total_size"
+                android:background="@drawable/accessibility_contrast_button_background">
+
+                <ImageView
+                    android:layout_gravity="center"
+                    android:layout_height="wrap_content"
+                    android:layout_width="wrap_content"
+                    android:contentDescription="@null"
+                    android:src="@drawable/ic_contrast_high"/>
+            </FrameLayout>
+
+            <TextView
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="@dimen/contrast_button_text_spacing"
+                android:gravity="center_horizontal|top"
+                android:ellipsize="end"
+                android:singleLine="true"
+                android:textSize="@dimen/contrast_button_text_size"
+                android:text="@string/lock_screen_notifs_show_full_list"
+                android:textColor="?androidprv:attr/materialColorOnSurface"/>
+        </LinearLayout>
+
+        <Space
+            android:layout_width="0dp"
+            android:layout_height="match_parent"
+            android:layout_weight="1"/>
+    </LinearLayout>
+
+</LinearLayout>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 1ad507a..847e27c 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -8789,6 +8789,18 @@
     <!-- Configure notifications: Summary for option of showing only new notifications on the lock screen. [CHAR LIMIT=100] -->
     <string name="unseen_notifs_lock_screen_summary">Automatically remove previously viewed notifications from the lock screen</string>
 
+    <!-- Configure notifications: Value for lockscreen notifications: show all notifications [CHAR LIMIT=60] -->
+    <string name="lock_screen_notifs_show_full_list">Full list</string>
+
+    <!-- Configure notifications: Summary for lockscreen notifications: show all notifications [CHAR LIMIT=100] -->
+    <string name="lock_screen_notifs_full_list_desc">The current default placement is a full shelf and notification stack.</string>
+
+    <!-- Configure notifications: Value for lockscreen notifications: show compact notifications (minimalism on) [CHAR LIMIT=60] -->
+    <string name="lock_screen_notifs_show_compact">Compact</string>
+
+    <!-- Configure notifications: Summary for lockscreen notifications: show compact notifications (minimalism on) [CHAR LIMIT=60] -->
+    <string name="lock_screen_notifs_compact_desc">New notifications are collapsed into a shelf on your lockscreen.</string>
+
     <!-- Configure notifications: Title for determining which notifications appear on the lock screen [CHAR LIMIT=60] -->
     <string name="lock_screen_notifs_title">Notifications on lock screen</string>
 
@@ -8851,6 +8863,18 @@
     <!-- Security > Choose PIN/PW/Pattern > Notification redaction interstitial: Message asking the user how they want their profile notifications to appear when the device is locked [CHAR LIMIT=NONE] -->
     <string name="lock_screen_notifications_interstitial_message_profile">When your device is locked, how do you want profile notifications to show?</string>
 
+    <!-- Notification Settings > Notifications on lock screen > Title for hiding seen notifications toggle. [CHAR LIMIT=30] -->
+    <string name="lock_screen_notification_hide_seen_title">Hide seen notifications</string>
+
+    <!-- Notification Settings > Notifications on lock screen > Summary for hiding seen notifications toggle. [CHAR LIMIT=30] -->
+    <string name="lock_screen_notification_hide_seen_summary">Seen notifications are removed from the lock screen.</string>
+
+    <!-- Notification Settings > Notifications on lock screen > Title for hiding silent notifications toggle. [CHAR LIMIT=30] -->
+    <string name="lock_screen_notification_hide_silent_title">Hide silent notifications</string>
+
+    <!-- Notification Settings > Notifications on lock screen > Summary for hiding seen notifications toggle. [CHAR LIMIT=30] -->
+    <string name="lock_screen_notification_hide_silent_summary">Silent notifications and conversations are removed from the lock screen.</string>
+
     <!-- Security > Choose PIN/PW/Pattern > Notification redaction interstitial: Title for the screen asking the user how they want their profile notifications to appear when the device is locked [CHAR LIMIT=30] -->
     <string name="lock_screen_notifications_interstitial_title_profile">Profile notifications</string>
 
diff --git a/res/xml/configure_notification_settings.xml b/res/xml/configure_notification_settings.xml
index aedf0b4..e5fddc4 100644
--- a/res/xml/configure_notification_settings.xml
+++ b/res/xml/configure_notification_settings.xml
@@ -92,23 +92,31 @@
             android:singleLineTitle="false"
             android:summary="@string/summary_placeholder" />
 
+        <Preference
+            android:key="lock_screen_notifications_page"
+            android:order="14"
+            android:persistent="false"
+            android:title="@string/lock_screen_notifs_title"
+            android:fragment="com.android.settings.notification.LockScreenNotificationsPreferencePageFragment"
+            settings:controller="com.android.settings.notification.LockScreenNotificationsPreferencePageController" />
+
         <com.android.settingslib.RestrictedSwitchPreference
             android:key="lock_screen_redact"
-            android:order="14"
+            android:order="15"
             android:title="@string/lock_screen_notifs_redact"
             android:summary="@string/lock_screen_notifs_redact_summary"
             settings:controller="com.android.settings.notification.RedactNotificationPreferenceController" />
 
         <com.android.settingslib.RestrictedSwitchPreference
             android:key="lock_screen_work_redact"
-            android:order="15"
+            android:order="16"
             android:title="@string/lock_screen_notifs_redact_work"
             android:summary="@string/lock_screen_notifs_redact_work_summary"
             settings:controller="com.android.settings.notification.RedactNotificationPreferenceController" />
 
         <SwitchPreferenceCompat
             android:key="notification_lockscreen_bypass"
-            android:order="16"
+            android:order="17"
             android:title="@string/lockscreen_bypass_title"
             android:summary="@string/lockscreen_bypass_summary"
             settings:searchable="false"
@@ -129,14 +137,14 @@
         <Preference
             android:fragment="com.android.settings.notification.PoliteNotificationsPreferenceFragment"
             android:key="polite_notifications_preference"
-            android:order="17"
+            android:order="18"
             android:persistent="false"
             android:title="@string/notification_polite_title"
             settings:controller="com.android.settings.notification.PoliteNotificationsPreferenceController" />
 
         <com.android.settingslib.RestrictedPreference
             android:key="zen_mode_notifications"
-            android:order="18"
+            android:order="19"
             android:title="@string/zen_mode_settings_title"
             settings:useAdminDisabledSummary="true"
             android:fragment="com.android.settings.notification.zen.ZenModeSettings"
@@ -145,7 +153,7 @@
 
         <SwitchPreferenceCompat
             android:key="lock_screen_notif_minimalism"
-            android:order="19"
+            android:order="20"
             android:title="@string/lock_screen_notif_minimalism"
             android:summary="@string/lock_screen_notif_minimalism_summary"
             settings:controller="com.android.settings.notification.LockscreenNotificationMinimalismPreferenceController"
@@ -153,7 +161,7 @@
 
         <SwitchPreferenceCompat
             android:key="lock_screen_show_only_unseen_notifs"
-            android:order="20"
+            android:order="21"
             android:title="@string/unseen_notifs_lock_screen"
             android:summary="@string/unseen_notifs_lock_screen_summary"
             settings:controller="com.android.settings.notification.ShowOnlyUnseenNotificationsOnLockscreenPreferenceController"
@@ -162,7 +170,7 @@
         <Preference
             android:fragment="com.android.settings.accessibility.FlashNotificationsPreferenceFragment"
             android:key="flash_notifications_preference"
-            android:order="21"
+            android:order="22"
             android:persistent="false"
             android:title="@string/flash_notifications_title"
             settings:searchable="false"
@@ -170,7 +178,7 @@
 
         <com.android.settingslib.RestrictedPreference
             android:key="app_and_notif_cell_broadcast_settings"
-            android:order="22"
+            android:order="23"
             android:title="@string/cell_broadcast_settings"
             settings:useAdminDisabledSummary="true">
             <intent
@@ -181,33 +189,33 @@
 
         <SwitchPreferenceCompat
              android:key="silent_icons"
-             android:order="23"
+             android:order="24"
              android:title="@string/silent_notifications_status_bar"
              settings:controller="com.android.settings.notification.SilentStatusBarPreferenceController"/>
 
         <SwitchPreferenceCompat
             android:key="show_snooze_options"
-            android:order="24"
+            android:order="25"
             android:title="@string/snooze_options_title"
             settings:controller="com.android.settings.notification.SnoozeNotificationPreferenceController" />
 
         <!-- Notification badging -->
         <SwitchPreferenceCompat
             android:key="notification_badging"
-            android:order="25"
+            android:order="26"
             android:title="@string/notification_badging_title"
             settings:controller="com.android.settings.notification.BadgingNotificationPreferenceController"/>
 
         <!-- Pulse notification light, on devices that support it -->
         <SwitchPreferenceCompat
             android:key="notification_pulse"
-            android:order="26"
+            android:order="27"
             android:title="@string/notification_pulse_title"
             settings:controller="com.android.settings.notification.PulseNotificationPreferenceController"/>
 
         <SwitchPreferenceCompat
             android:key="notification_assistant"
-            android:order="27"
+            android:order="28"
             android:title="@string/notification_assistant_title"
             android:summary="@string/notification_assistant_summary"
             settings:controller="com.android.settings.notification.NotificationAssistantPreferenceController"/>
diff --git a/res/xml/lock_screen_notifications_settings.xml b/res/xml/lock_screen_notifications_settings.xml
new file mode 100644
index 0000000..b5fb128
--- /dev/null
+++ b/res/xml/lock_screen_notifications_settings.xml
@@ -0,0 +1,69 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (C) 2024 The Android Open Source Project
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+-->
+
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+    android:title="@string/lock_screen_notifs_title"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    xmlns:app="http://schemas.android.com/apk/res-auto">
+
+    <com.android.settingslib.widget.MainSwitchPreference
+        android:key="lock_screen_notification_global_pref"
+        android:title="@string/switch_on_text"
+        settings:controller="com.android.settings.notification.LockScreenNotificationsGlobalPreferenceController"/>
+
+<!--    TODO: replace res with actual illustrations when we have -->
+    <com.android.settingslib.widget.IllustrationPreference
+        android:key="compact_illustration"
+        settings:searchable="false"
+        android:selectable="false"
+        settings:dynamicColor="true"/>
+
+    <com.android.settingslib.widget.IllustrationPreference
+        android:key="full_list_illustration"
+        settings:searchable="false"
+        android:selectable="false"
+        settings:dynamicColor="true"/>
+
+    <com.android.settingslib.widget.LayoutPreference
+        android:key="ls_minimalism"
+        android:selectable="false"
+        android:layout="@layout/notification_ls_minimalism_selector"
+        settings:controller="com.android.settings.notification.lockscreen.MinimalismPreferenceController" />
+
+    <com.android.settingslib.RestrictedSwitchPreference
+        android:key="lock_screen_notification_show_sensitive_toggle"
+        android:title="@string/lock_screen_notifications_summary_hide"
+        settings:controller="com.android.settings.notification.LockScreenNotificationShowSensitiveToggleController" />
+
+    <com.android.settingslib.RestrictedSwitchPreference
+        android:key="work_profile_show_sensitive_notif_toggle"
+        android:title="@string/lock_screen_notifications_summary_hide_profile"
+        settings:controller="com.android.settings.notification.LockScreenNotificationShowSensitiveToggleController" />
+
+    <SwitchPreferenceCompat
+        android:key="lock_screen_notification_hide_seen_toggle"
+        android:title="@string/lock_screen_notification_hide_seen_title"
+        android:summary="@string/lock_screen_notification_hide_seen_summary"
+        settings:controller="com.android.settings.notification.LockScreenNotificationHideSeenToggleController" />
+
+    <SwitchPreferenceCompat
+        android:key="lock_screen_notification_hide_silent_toggle"
+        android:title="@string/lock_screen_notification_hide_silent_title"
+        android:summary="@string/lock_screen_notification_hide_silent_summary"
+        settings:controller="com.android.settings.notification.LockScreenNotificationHideSilentToggleController" />
+
+</PreferenceScreen>
diff --git a/res/xml/more_security_privacy_settings.xml b/res/xml/more_security_privacy_settings.xml
index f200493..56706c3 100644
--- a/res/xml/more_security_privacy_settings.xml
+++ b/res/xml/more_security_privacy_settings.xml
@@ -83,6 +83,12 @@
             android:summary="@string/summary_placeholder"
             settings:searchable="false"/>
 
+        <Preference
+            android:key="more_security_lock_screen_notifications_page"
+            android:title="@string/lock_screen_notifs_title"
+            android:fragment="com.android.settings.notification.LockScreenNotificationsPreferencePageFragment"
+            settings:controller="com.android.settings.notification.LockScreenNotificationsPreferencePageController" />
+
         <!-- Show media on lock screen -->
         <SwitchPreferenceCompat
             android:key="privacy_media_controls_lockscreen"
diff --git a/res/xml/privacy_dashboard_settings.xml b/res/xml/privacy_dashboard_settings.xml
index d5cb2f5..248f6c8 100644
--- a/res/xml/privacy_dashboard_settings.xml
+++ b/res/xml/privacy_dashboard_settings.xml
@@ -91,6 +91,12 @@
         android:title="@string/lock_screen_notifs_title"
         android:summary="@string/summary_placeholder"/>
 
+    <Preference
+        android:key="privacy_lock_screen_notifications_page"
+        android:title="@string/lock_screen_notifs_title"
+        android:fragment="com.android.settings.notification.LockScreenNotificationsPreferencePageFragment"
+        settings:controller="com.android.settings.notification.LockScreenNotificationsPreferencePageController" />
+
     <!-- Show media on lock screen -->
     <SwitchPreferenceCompat
         android:key="privacy_media_controls_lockscreen"
diff --git a/res/xml/security_lockscreen_settings.xml b/res/xml/security_lockscreen_settings.xml
index fdc738a..9b9df3e 100644
--- a/res/xml/security_lockscreen_settings.xml
+++ b/res/xml/security_lockscreen_settings.xml
@@ -29,6 +29,13 @@
             android:summary="@string/summary_placeholder"
             settings:keywords="@string/keywords_lock_screen_notif"/>
 
+        <Preference
+            android:key="security_lock_screen_notifications_page"
+            android:title="@string/lock_screen_notifs_title"
+            android:summary="@string/summary_placeholder"
+            android:fragment="com.android.settings.notification.LockScreenNotificationsPreferencePageFragment"
+            settings:controller="com.android.settings.notification.LockScreenNotificationsPreferencePageController" />
+
         <SwitchPreferenceCompat
             android:key="security_display_lockscreen_bypass"
             android:title="@string/lockscreen_bypass_title"
diff --git a/src/com/android/settings/notification/LockScreenNotificationHideSeenToggleController.java b/src/com/android/settings/notification/LockScreenNotificationHideSeenToggleController.java
new file mode 100644
index 0000000..3253937
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationHideSeenToggleController.java
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.server.notification.Flags;
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * Controls the toggle that determines whether to hide seen notifications from the lock screen.
+ * Toggle for setting: Settings.Secure.LOCK_SCREEN_SHOW_ONLY_UNSEEN_NOTIFICATIONS
+ */
+public class LockScreenNotificationHideSeenToggleController extends TogglePreferenceController
+        implements LifecycleEventObserver {
+
+    private static final int UNSET = 0;
+    static final int ON = 1;
+    static final int OFF = 2;
+    @Nullable private Preference mPreference;
+    private final ContentResolver mContentResolver;
+
+    final ContentObserver mContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            if (mPreference == null) return;
+            updateState(mPreference);
+        }
+    };
+
+    public LockScreenNotificationHideSeenToggleController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false, mContentObserver);
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(
+                            Settings.Secure.LOCK_SCREEN_SHOW_ONLY_UNSEEN_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+        } else if (event == Lifecycle.Event.ON_PAUSE) {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+
+    @Override
+    public void updateState(@NonNull Preference preference) {
+        super.updateState(preference);
+        setChecked(lockScreenShowOnlyUnseenNotifications());
+        preference.setVisible(isAvailable());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (!Flags.notificationMinimalism()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        if (!lockScreenShowNotification()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        return AVAILABLE;
+    }
+
+    /**
+     * @return Whether showing notifications on the lockscreen is enabled.
+     */
+    private boolean lockScreenShowNotification() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, OFF) == ON;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return lockScreenShowOnlyUnseenNotifications();
+    }
+
+    private boolean lockScreenShowOnlyUnseenNotifications() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_ONLY_UNSEEN_NOTIFICATIONS, UNSET) == ON;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_ONLY_UNSEEN_NOTIFICATIONS, (isChecked ? ON : OFF));
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed because Sliceable is deprecated
+        return NO_RES;
+    }
+}
diff --git a/src/com/android/settings/notification/LockScreenNotificationHideSilentToggleController.java b/src/com/android/settings/notification/LockScreenNotificationHideSilentToggleController.java
new file mode 100644
index 0000000..ad33ec3
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationHideSilentToggleController.java
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.TogglePreferenceController;
+
+/**
+ * Controls the toggle that determines whether to show silent notifications when screen locked.
+ * Toggle for: Settings.Secure.LOCK_SCREEN_SHOW_SILENT_NOTIFICATIONS
+ */
+public class LockScreenNotificationHideSilentToggleController extends TogglePreferenceController
+        implements LifecycleEventObserver {
+
+    private static final int ON = 1;
+    private static final int OFF = 0;
+
+    @Nullable private Preference mPreference;
+    private final ContentResolver mContentResolver;
+
+    final ContentObserver mContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            if (mPreference == null) return;
+            updateState(mPreference);
+        }
+    };
+
+    public LockScreenNotificationHideSilentToggleController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false, mContentObserver);
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(
+                            Settings.Secure.LOCK_SCREEN_SHOW_SILENT_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+        } else if (event == Lifecycle.Event.ON_PAUSE) {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void updateState(@NonNull Preference preference) {
+        super.updateState(preference);
+        setChecked(hideSilentNotificationsWhenLocked());
+        preference.setVisible(isAvailable());
+    }
+
+    private boolean hideSilentNotificationsWhenLocked() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_SILENT_NOTIFICATIONS, OFF) == OFF;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (!lockScreenShowNotification()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        return AVAILABLE;
+    }
+
+    /**
+     * @return Whether showing notifications on the lockscreen is enabled.
+     */
+    private boolean lockScreenShowNotification() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, OFF) == ON;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return hideSilentNotificationsWhenLocked();
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_SILENT_NOTIFICATIONS, (isChecked ? OFF : ON));
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+}
diff --git a/src/com/android/settings/notification/LockScreenNotificationPreferenceController.java b/src/com/android/settings/notification/LockScreenNotificationPreferenceController.java
index f1857de..619cdfb 100644
--- a/src/com/android/settings/notification/LockScreenNotificationPreferenceController.java
+++ b/src/com/android/settings/notification/LockScreenNotificationPreferenceController.java
@@ -37,6 +37,7 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.widget.LockPatternUtils;
+import com.android.server.notification.Flags;
 import com.android.settings.R;
 import com.android.settings.RestrictedListPreference;
 import com.android.settings.Utils;
@@ -94,6 +95,13 @@
     @Override
     public void displayPreference(PreferenceScreen screen) {
         super.displayPreference(screen);
+        // Hide the preference when the lock screen notification page shows
+        if (Flags.notificationLockScreenSettings()) {
+            setVisible(screen, mSettingKey, false);
+            setVisible(screen, mWorkSettingKey, false);
+            setVisible(screen, mWorkSettingCategoryKey, false);
+            return;
+        }
         mLockscreen = screen.findPreference(mSettingKey);
         if (mLockscreen == null) {
             Log.i(TAG, "Preference not found: " + mSettingKey);
diff --git a/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleController.java b/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleController.java
new file mode 100644
index 0000000..738714d
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleController.java
@@ -0,0 +1,222 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS;
+import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS;
+
+import android.app.KeyguardManager;
+import android.content.ContentResolver;
+import android.content.Context;
+import android.content.pm.UserInfo;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.annotation.VisibleForTesting;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settings.overlay.FeatureFactory;
+import com.android.settingslib.RestrictedLockUtils;
+import com.android.settingslib.RestrictedLockUtilsInternal;
+import com.android.settingslib.RestrictedSwitchPreference;
+
+import java.util.List;
+
+/**
+ * Controls the toggle that determines whether to show sensitive notifications on the lock screen
+ * when locked.
+ * Toggle for: Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS
+ */
+public class LockScreenNotificationShowSensitiveToggleController
+        extends TogglePreferenceController implements LifecycleEventObserver {
+
+    private static final int ON = 1;
+    private static final int OFF = 0;
+    @VisibleForTesting
+    static final String KEY_SHOW_SENSITIVE = "lock_screen_notification_show_sensitive_toggle";
+    @VisibleForTesting
+    static final String KEY_SHOW_SENSITIVE_WORK_PROFILE =
+            "work_profile_show_sensitive_notif_toggle";
+    @Nullable private RestrictedSwitchPreference mPreference;
+    private final ContentResolver mContentResolver;
+    private UserManager mUserManager;
+    private KeyguardManager mKeyguardManager;
+    @VisibleForTesting
+    int mWorkProfileUserId;
+
+    final ContentObserver mContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            updateState(mPreference);
+        }
+    };
+
+    public LockScreenNotificationShowSensitiveToggleController(@NonNull Context context,
+            @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+
+        mUserManager = context.getSystemService(UserManager.class);
+        mKeyguardManager = context.getSystemService(KeyguardManager.class);
+        mWorkProfileUserId = UserHandle.myUserId();
+        final List<UserInfo> profiles = mUserManager.getProfiles(UserHandle.myUserId());
+
+        for (UserInfo profile: profiles) {
+            if (profile.isManagedProfile()
+                    && profile.getUserHandle().getIdentifier() != UserHandle.myUserId()) {
+                mWorkProfileUserId = profile.getUserHandle().getIdentifier();
+            }
+        }
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false, mContentObserver);
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(
+                            Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+        } else if (event == Lifecycle.Event.ON_PAUSE) {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+        int userId = getUserId();
+
+        if (mPreference != null && userId != UserHandle.USER_NULL) {
+            mPreference.setDisabledByAdmin(getEnforcedAdmin(userId));
+        }
+    }
+
+    private RestrictedLockUtils.EnforcedAdmin getEnforcedAdmin(int userId) {
+        RestrictedLockUtils.EnforcedAdmin admin =
+                RestrictedLockUtilsInternal.checkIfKeyguardFeaturesDisabled(
+                        mContext, KEYGUARD_DISABLE_SECURE_NOTIFICATIONS, userId);
+        if (admin != null) {
+            return admin;
+        }
+        admin = RestrictedLockUtilsInternal.checkIfKeyguardFeaturesDisabled(
+                mContext, KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS, userId);
+        return admin;
+    }
+
+    private int getUserId() {
+        return KEY_SHOW_SENSITIVE.equals(getPreferenceKey())
+                ? UserHandle.myUserId() : mWorkProfileUserId;
+    }
+
+    @Override
+    public void updateState(@Nullable Preference preference) {
+        if (preference == null) return;
+        setChecked(showSensitiveContentOnlyWhenUnlocked());
+        preference.setVisible(isAvailable());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // hide setting if no lock screen notification
+        if (!lockScreenShowNotification()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+
+        // hide setting if no screen lock
+        if (!isLockScreenSecure()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+
+        // For the work profile toggle
+        if (KEY_SHOW_SENSITIVE_WORK_PROFILE.equals(getPreferenceKey())) {
+            // hide work profile setting if no work profile
+            if (mWorkProfileUserId == UserHandle.myUserId()) {
+                return CONDITIONALLY_UNAVAILABLE;
+            }
+
+            // specifically the work profile setting requires the work profile to be unlocked
+            if (mKeyguardManager.isDeviceLocked(mWorkProfileUserId)) {
+                return CONDITIONALLY_UNAVAILABLE;
+            }
+        }
+
+        return AVAILABLE;
+    }
+
+    /**
+     * @return Whether showing notifications on the lockscreen is enabled.
+     */
+    private boolean lockScreenShowNotification() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, ON) != OFF;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return showSensitiveContentOnlyWhenUnlocked();
+    }
+
+    private boolean showSensitiveContentOnlyWhenUnlocked() {
+        int userId = getUserId();
+        if (!isLockScreenSecure()) return false;
+        if (getEnforcedAdmin(userId) != null) return true;
+        return Settings.Secure.getIntForUser(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, ON, userId) == OFF;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putIntForUser(
+                mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                (isChecked ? OFF : ON), getUserId()
+        );
+    }
+
+    private boolean isLockScreenSecure() {
+        return FeatureFactory.getFeatureFactory()
+                .getSecurityFeatureProvider()
+                .getLockPatternUtils(mContext)
+                .isSecure(UserHandle.myUserId());
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+}
diff --git a/src/com/android/settings/notification/LockScreenNotificationsGlobalPreferenceController.java b/src/com/android/settings/notification/LockScreenNotificationsGlobalPreferenceController.java
new file mode 100644
index 0000000..7c7664e
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationsGlobalPreferenceController.java
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.Preference;
+import androidx.preference.PreferenceScreen;
+
+import com.android.server.notification.Flags;
+import com.android.settings.widget.SettingsMainSwitchPreferenceController;
+
+public class LockScreenNotificationsGlobalPreferenceController
+        extends SettingsMainSwitchPreferenceController
+        implements LifecycleEventObserver {
+
+    public static final int ON = 1;
+    public static final int OFF = 0;
+    private final ContentResolver mContentResolver;
+    private final ContentObserver mContentObserver;
+    @Nullable private Preference mPreference;
+
+
+    public LockScreenNotificationsGlobalPreferenceController(
+            @NonNull Context context,
+            @NonNull String preferenceKey
+    ) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+        mContentObserver = new ContentObserver(new Handler(Looper.getMainLooper())) {
+            @Override
+            public void onChange(boolean selfChange, @Nullable Uri uri) {
+                if (mPreference == null) return;
+                updateState(mPreference);
+            }
+        };
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(getPreferenceKey());
+    }
+
+    @Override
+    public void updateState(@NonNull Preference preference) {
+        super.updateState(preference);
+        setChecked(lockScreenShowNotifications());
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // TODO: b/367455695 - remove this when the feature flag is removed!
+        return Flags.notificationLockScreenSettings() ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return lockScreenShowNotifications();
+    }
+
+    private boolean lockScreenShowNotifications() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, OFF) == ON;
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        return Settings.Secure.putInt(mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS, (isChecked ? ON : OFF));
+    }
+
+    @Override
+    public int getSliceHighlightMenuRes() {
+        // not needed since it's not sliceable
+        return NO_RES;
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    Settings.Secure.getUriFor(Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS),
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+        } else {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+}
diff --git a/src/com/android/settings/notification/LockScreenNotificationsPreferencePageController.java b/src/com/android/settings/notification/LockScreenNotificationsPreferencePageController.java
new file mode 100644
index 0000000..61ac274
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationsPreferencePageController.java
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.content.Context;
+
+import com.android.server.notification.Flags;
+import com.android.settings.core.BasePreferenceController;
+
+// TODO(b/367455695): remove controller when the feature flag is removed!
+
+/**
+ * Controller for lock screen notifications settings page.
+ */
+public class LockScreenNotificationsPreferencePageController extends BasePreferenceController {
+
+    public LockScreenNotificationsPreferencePageController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Flags.notificationLockScreenSettings() ? AVAILABLE : CONDITIONALLY_UNAVAILABLE;
+    }
+
+}
diff --git a/src/com/android/settings/notification/LockScreenNotificationsPreferencePageFragment.java b/src/com/android/settings/notification/LockScreenNotificationsPreferencePageFragment.java
new file mode 100644
index 0000000..ef53e2d
--- /dev/null
+++ b/src/com/android/settings/notification/LockScreenNotificationsPreferencePageFragment.java
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import android.app.settings.SettingsEnums;
+import android.content.Context;
+
+import com.android.server.notification.Flags;
+import com.android.settings.R;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.search.BaseSearchIndexProvider;
+import com.android.settingslib.search.SearchIndexable;
+
+/**
+ * Fragment for notifications on lock screen preference page.
+ */
+@SearchIndexable
+public class LockScreenNotificationsPreferencePageFragment extends DashboardFragment {
+
+    @Override
+    public int getMetricsCategory() {
+        //TODO(b/367455695): create a new metrics category
+        return SettingsEnums.SETTINGS_LOCK_SCREEN_PREFERENCES;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.lock_screen_notifications_settings;
+    }
+    @Override
+    protected String getLogTag() {
+        return "LockScreenNotificationsPreferenceFragment";
+    }
+
+    public static final BaseSearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
+            new BaseSearchIndexProvider(R.xml.lock_screen_notifications_settings) {
+                @Override
+                protected boolean isPageSearchEnabled(Context context) {
+                    return Flags.notificationLockScreenSettings();
+                }
+            };
+}
diff --git a/src/com/android/settings/notification/LockscreenNotificationMinimalismPreferenceController.java b/src/com/android/settings/notification/LockscreenNotificationMinimalismPreferenceController.java
index 7b48ba7..0387556 100644
--- a/src/com/android/settings/notification/LockscreenNotificationMinimalismPreferenceController.java
+++ b/src/com/android/settings/notification/LockscreenNotificationMinimalismPreferenceController.java
@@ -56,6 +56,10 @@
 
     @Override
     public int getAvailabilityStatus() {
+        // Hide when the notifications on lock screen settings page flag is enabled.
+        if (Flags.notificationLockScreenSettings()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
         if (!Flags.notificationMinimalism()) {
             return CONDITIONALLY_UNAVAILABLE;
         }
diff --git a/src/com/android/settings/notification/PoliteNotificationsPreferenceController.java b/src/com/android/settings/notification/PoliteNotificationsPreferenceController.java
index e6e0947..49edcb8 100644
--- a/src/com/android/settings/notification/PoliteNotificationsPreferenceController.java
+++ b/src/com/android/settings/notification/PoliteNotificationsPreferenceController.java
@@ -18,16 +18,19 @@
 
 import android.content.Context;
 
+import androidx.annotation.NonNull;
+
 import com.android.server.notification.Flags;
 import com.android.settings.core.BasePreferenceController;
 
-// TODO: b/291897570 - remove controller when the feature flag is removed!
+// TODO(b/330606963): remove controller when the feature flag is removed!
 /**
  * Controller for polite notifications settings page.
  */
 public class PoliteNotificationsPreferenceController extends BasePreferenceController {
 
-    public PoliteNotificationsPreferenceController(Context context, String preferenceKey) {
+    public PoliteNotificationsPreferenceController(@NonNull Context context,
+            @NonNull String preferenceKey) {
         super(context, preferenceKey);
     }
 
diff --git a/src/com/android/settings/notification/RedactNotificationPreferenceController.java b/src/com/android/settings/notification/RedactNotificationPreferenceController.java
index 4ebf08e..ea52be6 100644
--- a/src/com/android/settings/notification/RedactNotificationPreferenceController.java
+++ b/src/com/android/settings/notification/RedactNotificationPreferenceController.java
@@ -33,6 +33,7 @@
 import androidx.preference.PreferenceScreen;
 
 import com.android.internal.widget.LockPatternUtils;
+import com.android.server.notification.Flags;
 import com.android.settings.R;
 import com.android.settings.core.TogglePreferenceController;
 import com.android.settings.overlay.FeatureFactory;
@@ -120,6 +121,11 @@
 
     @Override
     public int getAvailabilityStatus() {
+        // Hide when the notifications on lock screen settings page flag is enabled.
+        if (Flags.notificationLockScreenSettings()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+
         // hide work profile setting if no work profile
         if (KEY_LOCKSCREEN_WORK_PROFILE_REDACT.equals(getPreferenceKey())
                 && mProfileUserId == UserHandle.myUserId()) {
diff --git a/src/com/android/settings/notification/ShowOnLockScreenNotificationPreferenceController.java b/src/com/android/settings/notification/ShowOnLockScreenNotificationPreferenceController.java
index 1addd82..fc5fa74 100644
--- a/src/com/android/settings/notification/ShowOnLockScreenNotificationPreferenceController.java
+++ b/src/com/android/settings/notification/ShowOnLockScreenNotificationPreferenceController.java
@@ -26,6 +26,7 @@
 import androidx.preference.Preference;
 import androidx.preference.PreferenceScreen;
 
+import com.android.server.notification.Flags;
 import com.android.settings.R;
 import com.android.settings.RestrictedListPreference;
 import com.android.settings.core.PreferenceControllerMixin;
@@ -63,7 +64,8 @@
 
     @Override
     public boolean isAvailable() {
-        return true;
+        // When notificationLockScreenSettings is enabled, show the lock screen notif settings page
+        return !Flags.notificationLockScreenSettings();
     }
 
     @Override
diff --git a/src/com/android/settings/notification/ShowOnlyUnseenNotificationsOnLockscreenPreferenceController.java b/src/com/android/settings/notification/ShowOnlyUnseenNotificationsOnLockscreenPreferenceController.java
index 9534483..225fc7c 100644
--- a/src/com/android/settings/notification/ShowOnlyUnseenNotificationsOnLockscreenPreferenceController.java
+++ b/src/com/android/settings/notification/ShowOnlyUnseenNotificationsOnLockscreenPreferenceController.java
@@ -57,6 +57,10 @@
 
     @Override
     public int getAvailabilityStatus() {
+        // Hide when the notifications on lock screen page flag is enabled.
+        if (Flags.notificationLockScreenSettings()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
         if (Flags.notificationMinimalism()) {
             if (!isNotifOnLockScreenEnabled()) {
                 return DISABLED_DEPENDENT_SETTING;
diff --git a/src/com/android/settings/notification/lockscreen/MinimalismPreferenceController.java b/src/com/android/settings/notification/lockscreen/MinimalismPreferenceController.java
new file mode 100644
index 0000000..78be16a
--- /dev/null
+++ b/src/com/android/settings/notification/lockscreen/MinimalismPreferenceController.java
@@ -0,0 +1,196 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification.lockscreen;
+
+import static android.provider.Settings.Secure.LOCK_SCREEN_NOTIFICATION_MINIMALISM;
+import static android.provider.Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS;
+
+import android.content.ContentResolver;
+import android.content.Context;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Handler;
+import android.os.Looper;
+import android.provider.Settings;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+import androidx.lifecycle.Lifecycle;
+import androidx.lifecycle.LifecycleEventObserver;
+import androidx.lifecycle.LifecycleOwner;
+import androidx.preference.PreferenceScreen;
+
+import com.android.server.notification.Flags;
+import com.android.settings.R;
+import com.android.settings.core.BasePreferenceController;
+import com.android.settingslib.widget.IllustrationPreference;
+import com.android.settingslib.widget.LayoutPreference;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class MinimalismPreferenceController
+        extends BasePreferenceController
+        implements LifecycleEventObserver {
+
+    private static final int LS_SHOW_NOTIF_ON = 1;
+    private static final int LS_SHOW_NOTIF_OFF = 0;
+    private static final int LS_MINIMALISM_OFF = 0;
+    private static final int LS_MINIMALISM_ON = 1;
+    private static final String KEY_MINIMALISM_PREFERENCE = "ls_minimalism";
+    private static final String KEY_FULL_LIST_ILLUSTRATION = "full_list_illustration";
+    private static final String KEY_COMPACT_ILLUSTRATION = "compact_illustration";
+    private static final Uri URI_LOCK_SCREEN_NOTIFICATION_MINIMALISM =
+            Settings.Secure.getUriFor(LOCK_SCREEN_NOTIFICATION_MINIMALISM);
+    private static final Uri URI_LOCK_SCREEN_SHOW_NOTIFICATIONS =
+            Settings.Secure.getUriFor(LOCK_SCREEN_SHOW_NOTIFICATIONS);
+
+    @Nullable private LayoutPreference mPreference;
+    @Nullable private TextView mDescView;
+    private Map<Integer, LinearLayout> mButtons = new HashMap<>();
+    private Map<Integer, IllustrationPreference> mIllustrations = new HashMap<>();
+    private final Map<Integer, Integer> mDescriptionTexts = Map.ofEntries(
+            Map.entry(LS_MINIMALISM_OFF, R.string.lock_screen_notifs_full_list_desc),
+            Map.entry(LS_MINIMALISM_ON, R.string.lock_screen_notifs_compact_desc)
+    );
+
+    private final ContentResolver mContentResolver;
+
+    final ContentObserver mContentObserver = new ContentObserver(
+            new Handler(Looper.getMainLooper())) {
+        @Override
+        public void onChange(boolean selfChange, @Nullable Uri uri) {
+            refreshState(uri);
+        }
+    };
+
+    public MinimalismPreferenceController(@NonNull Context context, @NonNull String preferenceKey) {
+        super(context, preferenceKey);
+        mContentResolver = context.getContentResolver();
+    }
+
+    @Override
+    public void onStateChanged(@NonNull LifecycleOwner lifecycleOwner,
+            @NonNull Lifecycle.Event event) {
+        if (event == Lifecycle.Event.ON_RESUME) {
+            mContentResolver.registerContentObserver(
+                    URI_LOCK_SCREEN_NOTIFICATION_MINIMALISM,
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+            mContentResolver.registerContentObserver(
+                    URI_LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                    /* notifyForDescendants= */ false,
+                    mContentObserver
+            );
+        } else if (event == Lifecycle.Event.ON_PAUSE) {
+            mContentResolver.unregisterContentObserver(mContentObserver);
+        }
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        if (!Flags.notificationMinimalism()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        if (!lockScreenShowNotification()) {
+            return CONDITIONALLY_UNAVAILABLE;
+        }
+        return AVAILABLE;
+    }
+
+    /**
+     * @return Whether showing notifications on the lockscreen is enabled.
+     */
+    private boolean lockScreenShowNotification() {
+        return Settings.Secure.getInt(
+                mContext.getContentResolver(),
+                Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                LS_SHOW_NOTIF_OFF
+        ) == LS_SHOW_NOTIF_ON;
+    }
+
+    @Override
+    public void displayPreference(@NonNull PreferenceScreen screen) {
+        super.displayPreference(screen);
+        mPreference = screen.findPreference(KEY_MINIMALISM_PREFERENCE);
+        mDescView = mPreference.findViewById(R.id.notif_ls_style_desc);
+
+        mButtons = Map.ofEntries(
+                Map.entry(LS_MINIMALISM_OFF,
+                        mPreference.findViewById(R.id.button_full)),
+                Map.entry(LS_MINIMALISM_ON,
+                        mPreference.findViewById(R.id.button_compact))
+        );
+
+        mIllustrations = Map.ofEntries(
+                Map.entry(LS_MINIMALISM_OFF,
+                        screen.findPreference(KEY_FULL_LIST_ILLUSTRATION)),
+                Map.entry(LS_MINIMALISM_ON,
+                        screen.findPreference(KEY_COMPACT_ILLUSTRATION))
+        );
+        mButtons.forEach((value, button) -> button.setOnClickListener(v ->
+                Settings.Secure.putInt(
+                        mContext.getContentResolver(),
+                        Settings.Secure.LOCK_SCREEN_NOTIFICATION_MINIMALISM,
+                        value
+                )
+        ));
+
+        refreshState(URI_LOCK_SCREEN_NOTIFICATION_MINIMALISM);
+    }
+
+    private void highlightButton(int currentValue) {
+        mButtons.forEach((value, button) -> button.setSelected(currentValue == value));
+    }
+
+    private void highlightIllustration(int currentValue) {
+        mIllustrations.forEach((value, preference)
+                -> preference.setVisible(currentValue == value));
+    }
+
+    private void highlightDescription(int value) {
+        if (mDescView == null) return;
+        Integer descStringId = mDescriptionTexts.get(value);
+        if (descStringId != null) {
+            mDescView.setText(descStringId);
+        }
+    }
+
+    private int getCurrentMinimalismValue() {
+        return Settings.Secure.getInt(mContext.getContentResolver(),
+                LOCK_SCREEN_NOTIFICATION_MINIMALISM, LS_MINIMALISM_ON);
+    }
+
+    private void refreshState(@Nullable Uri uri) {
+        if (mPreference == null) return;
+        if (URI_LOCK_SCREEN_SHOW_NOTIFICATIONS.equals(uri) && !lockScreenShowNotification()) {
+            // hide all preferences when showing notifications on lock screen is disabled
+            mIllustrations.forEach((value, preference)
+                    -> preference.setVisible(false));
+            mPreference.setVisible(false);
+        } else {
+            mPreference.setVisible(isAvailable());
+            int currentValue = getCurrentMinimalismValue();
+            highlightButton(currentValue);
+            highlightIllustration(currentValue);
+            highlightDescription(currentValue);
+        }
+    }
+}
diff --git a/tests/robotests/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleControllerTest.java b/tests/robotests/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleControllerTest.java
new file mode 100644
index 0000000..ea556a5
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/LockScreenNotificationShowSensitiveToggleControllerTest.java
@@ -0,0 +1,354 @@
+/*
+ * Copyright (C) 2019 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.settings.notification;
+
+import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_SECURE_NOTIFICATIONS;
+import static android.app.admin.DevicePolicyManager.KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS;
+import static android.provider.Settings.Secure.LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS;
+import static android.provider.Settings.Secure.LOCK_SCREEN_SHOW_NOTIFICATIONS;
+
+import static com.android.settings.core.BasePreferenceController.AVAILABLE;
+import static com.android.settings.core.BasePreferenceController.CONDITIONALLY_UNAVAILABLE;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.ArgumentMatchers.anyInt;
+import static org.mockito.ArgumentMatchers.eq;
+import static org.mockito.Mockito.when;
+
+import android.app.KeyguardManager;
+import android.app.admin.DevicePolicyManager;
+import android.content.Context;
+import android.content.pm.UserInfo;
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.provider.Settings;
+
+import androidx.preference.PreferenceScreen;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.testutils.FakeFeatureFactory;
+import com.android.settings.testutils.shadow.ShadowRestrictedLockUtilsInternal;
+import com.android.settings.testutils.shadow.ShadowUtils;
+import com.android.settingslib.RestrictedSwitchPreference;
+
+import org.junit.After;
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+import org.robolectric.annotation.Config;
+
+import java.util.Arrays;
+
+@RunWith(RobolectricTestRunner.class)
+@Config(shadows = {
+        ShadowUtils.class,
+        ShadowRestrictedLockUtilsInternal.class,
+})
+public class LockScreenNotificationShowSensitiveToggleControllerTest {
+
+    @Mock
+    private DevicePolicyManager mDpm;
+    @Mock
+    UserManager mUm;
+    @Mock
+    KeyguardManager mKm;
+    @Mock
+    private PreferenceScreen mScreen;
+    @Mock
+    private LockPatternUtils mLockPatternUtils;
+    @Mock
+    private Context mMockContext;
+
+    private Context mContext;
+    private LockScreenNotificationShowSensitiveToggleController mController;
+    private LockScreenNotificationShowSensitiveToggleController mWorkController;
+    private RestrictedSwitchPreference mPreference;
+    private RestrictedSwitchPreference mWorkPreference;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mContext = RuntimeEnvironment.application;
+
+        FakeFeatureFactory featureFactory = FakeFeatureFactory.setupForTest();
+        when(featureFactory.securityFeatureProvider.getLockPatternUtils(mMockContext))
+                .thenReturn(mLockPatternUtils);
+        when(mMockContext.getContentResolver()).thenReturn(mContext.getContentResolver());
+        when(mMockContext.getSystemService(UserManager.class)).thenReturn(mUm);
+        when(mMockContext.getSystemService(DevicePolicyManager.class)).thenReturn(mDpm);
+        when(mMockContext.getSystemService(KeyguardManager.class)).thenReturn(mKm);
+        when(mUm.getProfiles(anyInt())).thenReturn(Arrays.asList(new UserInfo(0, "", 0)));
+
+        mController = new LockScreenNotificationShowSensitiveToggleController(
+                mMockContext,
+                LockScreenNotificationShowSensitiveToggleController.KEY_SHOW_SENSITIVE
+        );
+        mPreference = new RestrictedSwitchPreference(mContext);
+        mPreference.setKey(mController.getPreferenceKey());
+        when(mScreen.findPreference(
+                mController.getPreferenceKey())).thenReturn(mPreference);
+
+        when(mUm.getProfiles(anyInt())).thenReturn(Arrays.asList(
+                new UserInfo(5, "", 0),
+                new UserInfo(10, "", UserInfo.FLAG_MANAGED_PROFILE | UserInfo.FLAG_PROFILE)));
+        mWorkController = new LockScreenNotificationShowSensitiveToggleController(
+                mMockContext,
+                LockScreenNotificationShowSensitiveToggleController.KEY_SHOW_SENSITIVE_WORK_PROFILE
+        );
+        mWorkPreference = new RestrictedSwitchPreference(mContext);
+        mWorkPreference.setKey(mWorkController.getPreferenceKey());
+        when(mScreen.findPreference(
+                mWorkController.getPreferenceKey())).thenReturn(mWorkPreference);
+    }
+
+    @After
+    public void tearDown() {
+        ShadowRestrictedLockUtilsInternal.reset();
+    }
+
+    @Test
+    public void profileUserIds() {
+        assertThat(mController.mWorkProfileUserId).isEqualTo(0);
+        assertThat(mWorkController.mWorkProfileUserId).isEqualTo(10);
+    }
+
+    @Test
+    public void getAvailabilityStatus_noSecureLockscreen() {
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(false);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 10);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_noWorkProfile() {
+        // reset controllers with no work profile
+        when(mUm.getProfiles(anyInt())).thenReturn(Arrays.asList(
+                new UserInfo(UserHandle.myUserId(), "", 0)));
+        mWorkController = new LockScreenNotificationShowSensitiveToggleController(
+                mMockContext,
+                LockScreenNotificationShowSensitiveToggleController.KEY_SHOW_SENSITIVE_WORK_PROFILE
+        );
+        mController = new LockScreenNotificationShowSensitiveToggleController(mMockContext,
+                LockScreenNotificationShowSensitiveToggleController.KEY_SHOW_SENSITIVE);
+
+        // should otherwise show
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 0);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void displayPreference_adminSaysNoRedaction() {
+        ShadowRestrictedLockUtilsInternal.setKeyguardDisabledFeatures(
+                KEYGUARD_DISABLE_UNREDACTED_NOTIFICATIONS);
+
+        mController.displayPreference(mScreen);
+        assertThat(mPreference.isDisabledByAdmin()).isTrue();
+        mWorkController.displayPreference(mScreen);
+        assertThat(mWorkPreference.isDisabledByAdmin()).isTrue();
+    }
+
+    @Test
+    public void displayPreference_adminSaysNoSecure() {
+        ShadowRestrictedLockUtilsInternal.setKeyguardDisabledFeatures(
+                KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
+
+        mController.displayPreference(mScreen);
+        assertThat(mPreference.isDisabledByAdmin()).isTrue();
+        mWorkController.displayPreference(mScreen);
+        assertThat(mWorkPreference.isDisabledByAdmin()).isTrue();
+    }
+
+    @Test
+    public void displayPreference() {
+        ShadowRestrictedLockUtilsInternal.setKeyguardDisabledFeatures(0);
+
+        mController.displayPreference(mScreen);
+        assertThat(mPreference.isDisabledByAdmin()).isFalse();
+        mWorkController.displayPreference(mScreen);
+        assertThat(mWorkPreference.isDisabledByAdmin()).isFalse();
+    }
+
+    @Test
+    public void getAvailabilityStatus_adminSaysNoNotifications() {
+        when(mDpm.getKeyguardDisabledFeatures(eq(null), anyInt())).thenReturn(
+                KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
+
+        // should show
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 10);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_noNotifications() {
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                0, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                0, 10);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_workProfileLocked() {
+        // should otherwise show
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 10);
+
+        when(mKm.isDeviceLocked(10)).thenReturn(true);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(CONDITIONALLY_UNAVAILABLE);
+    }
+
+    @Test
+    public void getAvailabilityStatus_show() {
+        // should show
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_SHOW_NOTIFICATIONS,
+                1, 10);
+
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+        assertThat(mWorkController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
+    }
+
+    @Test
+    public void isChecked() {
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                0, 0);
+
+        assertThat(mController.isChecked()).isTrue();
+
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 0);
+
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_work() {
+        when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                0, 10);
+
+        assertThat(mWorkController.isChecked()).isTrue();
+
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 10);
+
+        assertThat(mWorkController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void isChecked_admin() {
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 0);
+
+        ShadowRestrictedLockUtilsInternal.setKeyguardDisabledFeatures(
+                KEYGUARD_DISABLE_SECURE_NOTIFICATIONS);
+
+        assertThat(mController.isChecked()).isFalse();
+    }
+
+    @Test
+    public void setChecked_false() throws Exception {
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                0, 0);
+
+        mController.setChecked(false);
+        assertThat(Settings.Secure.getIntForUser(
+                mContext.getContentResolver(), LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0))
+                .isEqualTo(1);
+    }
+
+    @Test
+    public void setChecked_workProfile_true() throws Exception {
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 10);
+
+        mWorkController.setChecked(true);
+        assertThat(Settings.Secure.getIntForUser(
+                mContext.getContentResolver(), LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 10))
+                .isEqualTo(0);
+    }
+
+    @Test
+    public void setChecked_true() throws Exception {
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 0);
+        Settings.Secure.putIntForUser(mContext.getContentResolver(),
+                LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS,
+                1, 10);
+
+        mController.setChecked(true);
+        mWorkController.setChecked(true);
+        assertThat(Settings.Secure.getIntForUser(
+                mContext.getContentResolver(), LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 10))
+                .isEqualTo(0);
+        assertThat(Settings.Secure.getIntForUser(
+                mContext.getContentResolver(), LOCK_SCREEN_ALLOW_PRIVATE_NOTIFICATIONS, 0))
+                .isEqualTo(0);
+    }
+}
+
diff --git a/tests/robotests/src/com/android/settings/notification/LockScreenNotificationsPreferencePageControllerTest.java b/tests/robotests/src/com/android/settings/notification/LockScreenNotificationsPreferencePageControllerTest.java
new file mode 100644
index 0000000..472d9cb
--- /dev/null
+++ b/tests/robotests/src/com/android/settings/notification/LockScreenNotificationsPreferencePageControllerTest.java
@@ -0,0 +1,69 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.notification;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.platform.test.flag.junit.SetFlagsRule;
+
+import com.android.server.notification.Flags;
+import com.android.settings.core.BasePreferenceController;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.MockitoAnnotations;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+// TODO(b/367455695): remove test when feature flag is cleaned
+@RunWith(RobolectricTestRunner.class)
+public class LockScreenNotificationsPreferencePageControllerTest {
+
+    @Rule
+    public final SetFlagsRule mSetFlagsRule = new SetFlagsRule();
+
+    private static final String PREFERENCE_KEY = "lock_screen_notifications_page";
+
+    private LockScreenNotificationsPreferencePageController mController;
+
+    @Before
+    public void setUp() {
+        MockitoAnnotations.initMocks(this);
+        mController = new LockScreenNotificationsPreferencePageController(
+                RuntimeEnvironment.application,
+                PREFERENCE_KEY);
+    }
+
+    @Test
+    public void isAvailable_flagEnabled_shouldReturnTrue() {
+        mSetFlagsRule.enableFlags(Flags.FLAG_NOTIFICATION_LOCK_SCREEN_SETTINGS);
+        assertThat(mController.isAvailable()).isTrue();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.AVAILABLE);
+    }
+
+    @Test
+    public void isAvailable_flagDisabled_shouldReturnFalse() {
+        mSetFlagsRule.disableFlags(Flags.FLAG_NOTIFICATION_LOCK_SCREEN_SETTINGS);
+        assertThat(mController.isAvailable()).isFalse();
+        assertThat(mController.getAvailabilityStatus()).isEqualTo(
+                BasePreferenceController.CONDITIONALLY_UNAVAILABLE);
+    }
+
+}