Merge "Import translations. DO NOT MERGE ANYWHERE"
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index f4a7ea5..9d74a33 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -3737,7 +3737,7 @@
         <!-- Show channel-level notification settings (channel passed in as extras) -->
         <activity android:name=".notification.app.ChannelPanelActivity"
                   android:label="@string/notification_channel_title"
-                  android:theme="@style/Theme.Panel"
+                  android:theme="@style/Theme.Panel.Material"
                   android:excludeFromRecents="true"
                   android:configChanges="keyboardHidden|screenSize"
                   android:exported="true">
diff --git a/res/drawable/button_border_selected.xml b/res/drawable/button_border_selected.xml
index 0cd4aa5..1402380 100644
--- a/res/drawable/button_border_selected.xml
+++ b/res/drawable/button_border_selected.xml
@@ -15,10 +15,7 @@
   limitations under the License.
   -->
 <shape xmlns:android="http://schemas.android.com/apk/res/android"
-       xmlns:androidprv="http://schemas.android.com/apk/prv/res/android"
        android:shape="rectangle">
-    <solid
-        android:color="?androidprv:attr/materialColorSurfaceContainer" />
     <stroke
         android:width="2dp"
         android:color="?android:attr/colorAccent"/>
diff --git a/res/drawable/button_border_unselected.xml b/res/drawable/button_border_unselected.xml
index 2c2ef3d..d0ce75b 100644
--- a/res/drawable/button_border_unselected.xml
+++ b/res/drawable/button_border_unselected.xml
@@ -18,7 +18,7 @@
        android:shape="rectangle">
     <stroke
         android:width="1dp"
-        android:color="@color/notification_importance_button_unselected"/>
+        android:color="?android:attr/colorAccent"/>
 
     <corners android:radius="@dimen/rect_button_radius" />
 </shape>
diff --git a/res/layout/modifier_key_item.xml b/res/layout/modifier_key_item.xml
index a189479..683f631 100644
--- a/res/layout/modifier_key_item.xml
+++ b/res/layout/modifier_key_item.xml
@@ -19,8 +19,7 @@
     android:layout_marginTop="8dip"
     android:layout_marginBottom="8dip"
     android:minHeight="?android:attr/listPreferredItemHeight"
-    android:paddingEnd="?android:attr/scrollbarSize"
-    android:layout_weight="1">
+    android:paddingEnd="?android:attr/scrollbarSize">
 
     <ImageView
         android:id="@+id/modifier_key_check_icon"
@@ -36,7 +35,7 @@
 
     <TextView
         android:id="@+id/modifier_key_text"
-        android:layout_width="match_parent"
+        android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_centerVertical="true"
         android:textDirection="locale"
@@ -46,4 +45,38 @@
         android:ellipsize="marquee"
         android:fadingEdge="horizontal" />
 
+    <TextView
+        android:id="@+id/modifier_key_left_bracket"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:textDirection="locale"
+        android:padding="1dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:layout_toEndOf="@+id/modifier_key_text"
+        android:fadingEdge="horizontal" />
+
+    <ImageView
+        android:id="@+id/modifier_key_action_key_icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_toEndOf="@+id/modifier_key_left_bracket"
+        android:fadingEdge="horizontal"
+        android:tint="?android:attr/textColorPrimary"/>
+
+    <TextView
+        android:id="@+id/modifier_key_right_bracket"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:textDirection="locale"
+        android:padding="1dp"
+        android:textAppearance="?android:attr/textAppearanceMedium"
+        android:layout_toEndOf="@+id/modifier_key_action_key_icon"
+        android:fadingEdge="horizontal" />
+
+    <View android:layout_width="wrap_content"
+          android:layout_height="match_parent" />
+
 </RelativeLayout>
diff --git a/res/layout/modifier_keys_custom_key.xml b/res/layout/modifier_keys_custom_key.xml
new file mode 100644
index 0000000..f390c00
--- /dev/null
+++ b/res/layout/modifier_keys_custom_key.xml
@@ -0,0 +1,107 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2023 The Android Open Source Project
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+          http://www.apache.org/licenses/LICENSE-2.0
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<LinearLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content"
+    android:minHeight="?android:attr/listPreferredItemHeight"
+    android:gravity="center_vertical"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
+    android:paddingEnd="?android:attr/listPreferredItemPaddingEnd"
+    android:background="?android:attr/selectableItemBackground">
+
+    <FrameLayout
+        android:id="@+id/icon_frame"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content">
+        <androidx.preference.internal.PreferenceImageView
+            android:id="@android:id/icon"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            app:maxWidth="48dp"
+            app:maxHeight="48dp" />
+    </FrameLayout>
+
+    <RelativeLayout
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:paddingTop="16dp"
+        android:paddingBottom="16dp"
+        android:layout_weight="1">
+
+        <TextView android:id="@+id/title"
+                  android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:singleLine="true"
+                  android:textAppearance="?android:attr/textAppearanceLarge"
+                  android:textColor="?android:attr/textColorPrimary"
+                  android:fadingEdge="horizontal" />
+
+        <TextView android:id="@+id/summary"
+                  android:layout_width="wrap_content"
+                  android:layout_height="wrap_content"
+                  android:layout_below="@+id/title"
+                  android:layout_alignStart="@+id/title"
+                  android:layout_alignLeft="@+id/title"
+                  android:textAppearance="?android:attr/textAppearanceSmall"
+                  android:textColor="?android:attr/textColorSecondary"
+                  android:maxLines="4" />
+
+        <LinearLayout
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:paddingStart="15dp"
+            android:layout_toEndOf="@+id/title"
+            android:gravity="center_vertical"
+            android:orientation="horizontal">
+
+            <TextView
+                android:id="@+id/modifier_key_left_bracket"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textDirection="locale"
+                android:paddingStart="1dp"
+                android:paddingEnd="1dp"
+                android:textAppearance="?android:attr/textAppearanceLarge"
+                android:textColor="?android:attr/textColorPrimary"
+                android:fadingEdge="horizontal" />
+
+            <ImageView
+                android:id="@+id/modifier_key_action_key_icon"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:fadingEdge="horizontal"
+                android:tint="?android:attr/textColorPrimary"/>
+
+            <TextView
+                android:id="@+id/modifier_key_right_bracket"
+                android:layout_width="wrap_content"
+                android:layout_height="wrap_content"
+                android:textDirection="locale"
+                android:paddingStart="1dp"
+                android:paddingEnd="1dp"
+                android:textAppearance="?android:attr/textAppearanceLarge"
+                android:textColor="?android:attr/textColorPrimary"
+                android:fadingEdge="horizontal" />
+        </LinearLayout>
+    </RelativeLayout>
+
+    <!-- Preference should place its actual preference widget here. -->
+    <LinearLayout android:id="@android:id/widget_frame"
+                  android:layout_width="wrap_content"
+                  android:layout_height="match_parent"
+                  android:gravity="center_vertical"
+                  android:orientation="vertical" />
+</LinearLayout>
diff --git a/res/values-be/arrays.xml b/res/values-be/arrays.xml
index b1fa80a..9b85ddc 100644
--- a/res/values-be/arrays.xml
+++ b/res/values-be/arrays.xml
@@ -400,8 +400,8 @@
   </string-array>
   <string-array name="wifi_metered_entries">
     <item msgid="3237321077949659241">"Вызначаць аўтаматычна"</item>
-    <item msgid="3779092145391320375">"Лімітная"</item>
-    <item msgid="2047166446768045816">"Безлімітная"</item>
+    <item msgid="3779092145391320375">"З падлікам трафіка"</item>
+    <item msgid="2047166446768045816">"Без падліку трафіка"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
     <item msgid="3485945604919292489">"Выпадковы MAC-адрас (стандартна)"</item>
diff --git a/res/values-bg/arrays.xml b/res/values-bg/arrays.xml
index 1979403..5031ee1 100644
--- a/res/values-bg/arrays.xml
+++ b/res/values-bg/arrays.xml
@@ -404,7 +404,7 @@
     <item msgid="2047166446768045816">"Третиране като мрежа без отчитане"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
-    <item msgid="3485945604919292489">"Рандомизиран MAC адрес (станд.)"</item>
+    <item msgid="3485945604919292489">"Рандомиз. MAC адрес (станд.)"</item>
     <item msgid="741680937828608749">"Използване на MAC адреса на устройството"</item>
   </string-array>
   <string-array name="wifi_hidden_entries">
diff --git a/res/values-es/arrays.xml b/res/values-es/arrays.xml
index 078edf4..caf220d 100644
--- a/res/values-es/arrays.xml
+++ b/res/values-es/arrays.xml
@@ -86,7 +86,7 @@
     <item msgid="6702740528496186521">"5"</item>
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
-    <item msgid="3488687531285795335">"Usa la configuración predeterminada de la aplicación"</item>
+    <item msgid="3488687531285795335">"Usar la configuración predeterminada de la aplicación"</item>
     <item msgid="5112879855377353813">"Reproducir en el audífono"</item>
     <item msgid="4853360663119482646">"Reproducir en el altavoz del teléfono"</item>
   </string-array>
diff --git a/res/values-eu/arrays.xml b/res/values-eu/arrays.xml
index dad6ca1..ae23035 100644
--- a/res/values-eu/arrays.xml
+++ b/res/values-eu/arrays.xml
@@ -87,7 +87,7 @@
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
     <item msgid="3488687531285795335">"Erabili aplikazioaren hobespen lehenetsiak"</item>
-    <item msgid="5112879855377353813">"Erreproduzitu audifonoan"</item>
+    <item msgid="5112879855377353813">"Erreproduzitu entzumen-gailuan"</item>
     <item msgid="4853360663119482646">"Erreproduzitu telefonoaren bozgorailuan"</item>
   </string-array>
   <string-array name="wifi_signal">
@@ -404,7 +404,7 @@
     <item msgid="2047166446768045816">"Tratatu neurtu gabeko sare gisa"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
-    <item msgid="3485945604919292489">"Erabili ausaz aukeratutako MAC helbide bat (lehenetsia)"</item>
+    <item msgid="3485945604919292489">"Ausaz aukeratutako MAC helbide bat (lehenetsia)"</item>
     <item msgid="741680937828608749">"Erabili gailuaren MAC helbidea"</item>
   </string-array>
   <string-array name="wifi_hidden_entries">
diff --git a/res/values-fr/arrays.xml b/res/values-fr/arrays.xml
index b9aab07..561dfed 100644
--- a/res/values-fr/arrays.xml
+++ b/res/values-fr/arrays.xml
@@ -87,7 +87,7 @@
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
     <item msgid="3488687531285795335">"Utiliser le paramètre par défaut de l\'appli"</item>
-    <item msgid="5112879855377353813">"Écouter via la prothèse auditive"</item>
+    <item msgid="5112879855377353813">"Écouter via l\'appareil auditif"</item>
     <item msgid="4853360663119482646">"Écouter via le haut-parleur du téléphone"</item>
   </string-array>
   <string-array name="wifi_signal">
diff --git a/res/values-in/arrays.xml b/res/values-in/arrays.xml
index 8ec582e..15ed51f 100644
--- a/res/values-in/arrays.xml
+++ b/res/values-in/arrays.xml
@@ -400,8 +400,8 @@
   </string-array>
   <string-array name="wifi_metered_entries">
     <item msgid="3237321077949659241">"Deteksi otomatis"</item>
-    <item msgid="3779092145391320375">"Perlakukan sebagai berbayar"</item>
-    <item msgid="2047166446768045816">"Perlakukan sebagai tidak berbayar"</item>
+    <item msgid="3779092145391320375">"Perlakukan sebagai berkuota"</item>
+    <item msgid="2047166446768045816">"Perlakukan sebagai tanpa kuota"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
     <item msgid="3485945604919292489">"Gunakan MAC acak (default)"</item>
diff --git a/res/values-it/arrays.xml b/res/values-it/arrays.xml
index 568fc1e..b246a4c 100644
--- a/res/values-it/arrays.xml
+++ b/res/values-it/arrays.xml
@@ -88,7 +88,7 @@
   <string-array name="bluetooth_audio_routing_titles">
     <item msgid="3488687531285795335">"Usa valore predefinito dell\'app"</item>
     <item msgid="5112879855377353813">"Riproduci su protesi uditiva"</item>
-    <item msgid="4853360663119482646">"Riproduci su altoparlante del telefono"</item>
+    <item msgid="4853360663119482646">"Riproduci su altoparlante dello smartphone"</item>
   </string-array>
   <string-array name="wifi_signal">
     <item msgid="199360311367724149">"Scadente"</item>
diff --git a/res/values-iw/arrays.xml b/res/values-iw/arrays.xml
index c8c8de6..9d016bb 100644
--- a/res/values-iw/arrays.xml
+++ b/res/values-iw/arrays.xml
@@ -405,7 +405,7 @@
   </string-array>
   <string-array name="wifi_privacy_entries">
     <item msgid="3485945604919292489">"‏שימוש בכתובת MAC אקראית (ברירת מחדל)"</item>
-    <item msgid="741680937828608749">"‏שימוש בכתובת MAC של המכשיר"</item>
+    <item msgid="741680937828608749">"‏שימוש בכתובת ה-MAC של המכשיר"</item>
   </string-array>
   <string-array name="wifi_hidden_entries">
     <item msgid="342232116597649254">"לא"</item>
diff --git a/res/values-lv/arrays.xml b/res/values-lv/arrays.xml
index aa1e0e1..fdd5bf8 100644
--- a/res/values-lv/arrays.xml
+++ b/res/values-lv/arrays.xml
@@ -404,7 +404,7 @@
     <item msgid="2047166446768045816">"Bezmaksas"</item>
   </string-array>
   <string-array name="wifi_privacy_entries">
-    <item msgid="3485945604919292489">"Izmantot nejaušā secībā atlasītu MAC adresi (noklusējums)"</item>
+    <item msgid="3485945604919292489">"Nejauša MAC adrese (noklusējums)"</item>
     <item msgid="741680937828608749">"Izmantot ierīces MAC adresi"</item>
   </string-array>
   <string-array name="wifi_hidden_entries">
diff --git a/res/values-mk/arrays.xml b/res/values-mk/arrays.xml
index abbbe94..25a86b2 100644
--- a/res/values-mk/arrays.xml
+++ b/res/values-mk/arrays.xml
@@ -87,8 +87,8 @@
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
     <item msgid="3488687531285795335">"Користи ги стандардните поставки на апликацијата"</item>
-    <item msgid="5112879855377353813">"Пушти на слушно помагало"</item>
-    <item msgid="4853360663119482646">"Пушти на звучник на телефонот"</item>
+    <item msgid="5112879855377353813">"Пуштај на слушното помагало"</item>
+    <item msgid="4853360663119482646">"Пуштај на звучникот на телефонот"</item>
   </string-array>
   <string-array name="wifi_signal">
     <item msgid="199360311367724149">"Слаба"</item>
diff --git a/res/values-mr/arrays.xml b/res/values-mr/arrays.xml
index b03ea4c..b83f493 100644
--- a/res/values-mr/arrays.xml
+++ b/res/values-mr/arrays.xml
@@ -121,7 +121,7 @@
   <string-array name="wifi_proxy_settings">
     <item msgid="4669222334822978847">"काहीही नाही"</item>
     <item msgid="6242198071587397280">"मॅन्युअल"</item>
-    <item msgid="464383874780058242">"प्रॉक्सी ऑटो-कॉन्फिग"</item>
+    <item msgid="464383874780058242">"प्रॉक्सी ऑटो-कॉंफिग"</item>
   </string-array>
   <string-array name="apn_auth_entries">
     <item msgid="2900892411844440682">"काहीही नाही"</item>
diff --git a/res/values-nl/arrays.xml b/res/values-nl/arrays.xml
index b00f9de..6e2ca64 100644
--- a/res/values-nl/arrays.xml
+++ b/res/values-nl/arrays.xml
@@ -86,9 +86,9 @@
     <item msgid="6702740528496186521">"5"</item>
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
-    <item msgid="3488687531285795335">"App-standaard gebruiken"</item>
-    <item msgid="5112879855377353813">"Afspelen via hoortoestel"</item>
-    <item msgid="4853360663119482646">"Afspelen via telefoonspeaker"</item>
+    <item msgid="3488687531285795335">"Gebruik app-standaard"</item>
+    <item msgid="5112879855377353813">"Speel af via hoortoestel"</item>
+    <item msgid="4853360663119482646">"Speel af via telefoonspeaker"</item>
   </string-array>
   <string-array name="wifi_signal">
     <item msgid="199360311367724149">"Slecht"</item>
diff --git a/res/values-pa/arrays.xml b/res/values-pa/arrays.xml
index 7a799af..13330f5 100644
--- a/res/values-pa/arrays.xml
+++ b/res/values-pa/arrays.xml
@@ -50,7 +50,7 @@
   <string-array name="wifi_status">
     <item msgid="1201478116293383426"></item>
     <item msgid="7388036070768806193">"ਸਕੈਨ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ..."</item>
-    <item msgid="1656176059757237036">"ਕਨੈਕਟ ਕਰ ਰਿਹਾ ਹੈ…"</item>
+    <item msgid="1656176059757237036">"ਕਨੈਕਟ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ…"</item>
     <item msgid="3249903732481917388">"ਪ੍ਰਮਾਣਿਤ ਕਰ ਰਿਹਾ ਹੈ…"</item>
     <item msgid="7789156794775399931">"IP ਪਤਾ ਪ੍ਰਾਪਤ ਕਰ ਰਿਹਾ ਹੈ..."</item>
     <item msgid="492518447401534767">"ਕਨੈਕਟ ਕੀਤਾ"</item>
@@ -362,7 +362,7 @@
   <string-array name="vpn_states">
     <item msgid="2262719249581510939">"ਡਿਸਕਨੈਕਟ ਕੀਤਾ"</item>
     <item msgid="9141074028293812365">"ਅਰੰਭ ਕਰ ਰਿਹਾ ਹੈ..."</item>
-    <item msgid="2234425878608626285">"ਕਨੈਕਟ ਕਰ ਰਿਹਾ ਹੈ…"</item>
+    <item msgid="2234425878608626285">"ਕਨੈਕਟ ਕੀਤਾ ਜਾ ਰਿਹਾ ਹੈ…"</item>
     <item msgid="27547778933579155">"ਕਨੈਕਟ ਕੀਤਾ"</item>
     <item msgid="893506841727300393">"ਸਮਾਂ ਸਮਾਪਤ"</item>
     <item msgid="2974952010554140659">"ਅਸਫਲ"</item>
diff --git a/res/values-pl/arrays.xml b/res/values-pl/arrays.xml
index e5477b7..0086582 100644
--- a/res/values-pl/arrays.xml
+++ b/res/values-pl/arrays.xml
@@ -362,7 +362,7 @@
   <string-array name="vpn_states">
     <item msgid="2262719249581510939">"Rozłączono"</item>
     <item msgid="9141074028293812365">"Inicjowanie…"</item>
-    <item msgid="2234425878608626285">"Łączenie…"</item>
+    <item msgid="2234425878608626285">"Łączę…"</item>
     <item msgid="27547778933579155">"Połączono"</item>
     <item msgid="893506841727300393">"Przekroczono czas oczekiwania"</item>
     <item msgid="2974952010554140659">"Niepowodzenie"</item>
diff --git a/res/values-ro/arrays.xml b/res/values-ro/arrays.xml
index 3c35c18..62384de 100644
--- a/res/values-ro/arrays.xml
+++ b/res/values-ro/arrays.xml
@@ -87,7 +87,7 @@
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
     <item msgid="3488687531285795335">"Folosește setarea prestabilită a aplicației"</item>
-    <item msgid="5112879855377353813">"Redă pe aparatul auditiv"</item>
+    <item msgid="5112879855377353813">"Redă în aparatul auditiv"</item>
     <item msgid="4853360663119482646">"Redă în difuzorul telefonului"</item>
   </string-array>
   <string-array name="wifi_signal">
diff --git a/res/values-ru/arrays.xml b/res/values-ru/arrays.xml
index ed18bab..b4b05f1 100644
--- a/res/values-ru/arrays.xml
+++ b/res/values-ru/arrays.xml
@@ -86,7 +86,7 @@
     <item msgid="6702740528496186521">"5"</item>
   </string-array>
   <string-array name="bluetooth_audio_routing_titles">
-    <item msgid="3488687531285795335">"Использовать настройки по умолчанию"</item>
+    <item msgid="3488687531285795335">"Зависит от приложения"</item>
     <item msgid="5112879855377353813">"Воспроизведение через слуховой аппарат"</item>
     <item msgid="4853360663119482646">"Воспроизведение через динамик телефона"</item>
   </string-array>
diff --git a/res/values/themes.xml b/res/values/themes.xml
index e3c1b20..5cf4532 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -229,6 +229,9 @@
         <item name="android:fontFamily">@*android:string/config_headlineFontFamilyMedium</item>
     </style>
 
+    <style name="Theme.Panel.Material" parent="Theme.Panel" >
+        <item name="android:switchStyle">@style/Switch.SettingsLib</item>
+    </style>
     <!-- Material theme for the pages containing TabLayout and ViewPager -->
     <style name="Theme.TabTheme" parent="@style/Theme.MaterialComponents.DayNight">
         <item name="colorPrimary">@*android:color/edge_effect_device_default_light</item>
diff --git a/res/xml/modifier_keys_settings.xml b/res/xml/modifier_keys_settings.xml
index 63e7ee1..25525ae 100644
--- a/res/xml/modifier_keys_settings.xml
+++ b/res/xml/modifier_keys_settings.xml
@@ -21,25 +21,22 @@
     android:title="@string/modifier_keys_settings"
     android:key="modifier_keys_all"
     settings:controller="com.android.settings.inputmethod.ModifierKeysPreferenceController">
-    <Preference
+
+    <com.android.settingslib.widget.LayoutPreference
         android:key="modifier_keys_caps_lock"
-        android:title="@string/modifier_keys_caps_lock"
-        android:summary="@string/modifier_keys_default_summary"/>
+        android:layout="@layout/modifier_keys_custom_key" />
 
-    <Preference
+    <com.android.settingslib.widget.LayoutPreference
         android:key="modifier_keys_ctrl"
-        android:title="@string/modifier_keys_ctrl"
-        android:summary="@string/modifier_keys_default_summary"/>
+        android:layout="@layout/modifier_keys_custom_key" />
 
-    <Preference
+    <com.android.settingslib.widget.LayoutPreference
         android:key="modifier_keys_meta"
-        android:title="@string/modifier_keys_meta"
-        android:summary="@string/modifier_keys_default_summary"/>
+        android:layout="@layout/modifier_keys_custom_key" />
 
-    <Preference
+    <com.android.settingslib.widget.LayoutPreference
         android:key="modifier_keys_alt"
-        android:title="@string/modifier_keys_alt"
-        android:summary="@string/modifier_keys_default_summary"/>
+        android:layout="@layout/modifier_keys_custom_key" />
 
     <Preference
         android:key="modifier_keys_restore"
diff --git a/src/com/android/settings/fuelgauge/BatteryUtils.java b/src/com/android/settings/fuelgauge/BatteryUtils.java
index 12760b1..f5d3950 100644
--- a/src/com/android/settings/fuelgauge/BatteryUtils.java
+++ b/src/com/android/settings/fuelgauge/BatteryUtils.java
@@ -451,12 +451,10 @@
 
     @VisibleForTesting
     Estimate getEnhancedEstimate() {
-        Estimate estimate = null;
-        // Get enhanced prediction if available
-        if (Duration.between(Estimate.getLastCacheUpdateTime(mContext), Instant.now())
-                .compareTo(Duration.ofSeconds(10)) < 0) {
-            estimate = Estimate.getCachedEstimateIfAvailable(mContext);
-        } else if (mPowerUsageFeatureProvider != null &&
+        // Align the same logic in the BatteryControllerImpl.updateEstimate()
+        Estimate estimate = Estimate.getCachedEstimateIfAvailable(mContext);
+        if (estimate == null &&
+                mPowerUsageFeatureProvider != null &&
                 mPowerUsageFeatureProvider.isEnhancedBatteryPredictionEnabled(mContext)) {
             estimate = mPowerUsageFeatureProvider.getEnhancedBatteryPrediction(mContext);
             if (estimate != null) {
diff --git a/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProvider.java b/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProvider.java
index 52e9c18..7255107 100644
--- a/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProvider.java
+++ b/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProvider.java
@@ -17,7 +17,9 @@
 package com.android.settings.inputmethod;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 
+import androidx.annotation.Nullable;
 import androidx.preference.PreferenceScreen;
 
 /**
@@ -41,4 +43,14 @@
      * @return true if the category is added successfully.
      */
     boolean addFirmwareUpdateCategory(Context context, PreferenceScreen screen);
+
+    /**
+     * Get custom action key icon.
+     *
+     * @param context Context for accessing resources.
+     *
+     * @return Returns the image of the icon, or null if there is no any custom icon.
+     */
+    @Nullable
+    Drawable getActionKeyIcon(Context context);
 }
diff --git a/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImpl.java b/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImpl.java
index b0eb31b..26b10e5 100644
--- a/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImpl.java
+++ b/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImpl.java
@@ -17,6 +17,7 @@
 package com.android.settings.inputmethod;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 
 import androidx.preference.PreferenceScreen;
 
@@ -34,4 +35,9 @@
     public boolean addFirmwareUpdateCategory(Context context, PreferenceScreen screen) {
         return false;
     }
+
+    @Override
+    public Drawable getActionKeyIcon(Context context) {
+        return null;
+    };
 }
diff --git a/src/com/android/settings/inputmethod/ModifierKeysPickerDialogFragment.java b/src/com/android/settings/inputmethod/ModifierKeysPickerDialogFragment.java
index 949e656..076173a 100644
--- a/src/com/android/settings/inputmethod/ModifierKeysPickerDialogFragment.java
+++ b/src/com/android/settings/inputmethod/ModifierKeysPickerDialogFragment.java
@@ -22,6 +22,7 @@
 import android.app.AlertDialog;
 import android.app.Dialog;
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.hardware.input.InputManager;
 import android.os.Bundle;
 import android.text.Spannable;
@@ -39,10 +40,12 @@
 import android.widget.ListView;
 import android.widget.TextView;
 
+import androidx.core.graphics.drawable.DrawableCompat;
 import androidx.fragment.app.DialogFragment;
 import androidx.preference.Preference;
 
 import com.android.settings.R;
+import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.Utils;
 
 import java.util.ArrayList;
@@ -60,6 +63,11 @@
     private String mKeyDefaultName;
     private String mKeyFocus;
     private Activity mActivity;
+    private KeyboardSettingsFeatureProvider mFeatureProvider;
+    private Drawable mActionKeyDrawable;
+    private TextView mLeftBracket;
+    private TextView mRightBracket;
+    private ImageView mActionKeyIcon;
 
     private List<int[]> mRemappableKeyList =
             new ArrayList<>(Arrays.asList(
@@ -83,6 +91,8 @@
         super.onCreateDialog(savedInstanceState);
 
         mActivity = getActivity();
+        FeatureFactory featureFactory = FeatureFactory.getFactory(mActivity);
+        mFeatureProvider = featureFactory.getKeyboardSettingsFeatureProvider();
         InputManager inputManager = mActivity.getSystemService(InputManager.class);
         mKeyDefaultName = getArguments().getString(DEFAULT_KEY);
         mKeyFocus = getArguments().getString(SELECTION_KEY);
@@ -97,6 +107,10 @@
         for (int i = 0; i < modifierKeys.size(); i++) {
             mRemappableKeyMap.put(modifierKeys.get(i), mRemappableKeyList.get(i));
         }
+        Drawable drawable = mFeatureProvider.getActionKeyIcon(mActivity);
+        if (drawable != null) {
+            mActionKeyDrawable = DrawableCompat.wrap(drawable);
+        }
 
         View dialoglayout  =
                 LayoutInflater.from(mActivity).inflate(R.layout.modifier_key_picker_dialog, null);
@@ -226,10 +240,18 @@
                 checkIcon.setImageAlpha(255);
                 view.setBackground(
                         mActivity.getDrawable(R.drawable.modifier_key_lisetview_background));
+                if (mActionKeyDrawable != null && i == 2) {
+                    setActionKeyIcon(view);
+                    setActionKeyColor(getColorOfMaterialColorPrimary());
+                }
             } else {
                 textView.setTextColor(getColorOfTextColorPrimary());
                 checkIcon.setImageAlpha(0);
                 view.setBackground(null);
+                if (mActionKeyDrawable != null && i == 2) {
+                    setActionKeyIcon(view);
+                    setActionKeyColor(getColorOfTextColorPrimary());
+                }
             }
             return view;
         }
@@ -243,6 +265,21 @@
         }
     }
 
+    private void setActionKeyIcon(View view) {
+        mLeftBracket = view.findViewById(R.id.modifier_key_left_bracket);
+        mRightBracket = view.findViewById(R.id.modifier_key_right_bracket);
+        mActionKeyIcon = view.findViewById(R.id.modifier_key_action_key_icon);
+        mLeftBracket.setText("(");
+        mRightBracket.setText(")");
+        mActionKeyIcon.setImageDrawable(mActionKeyDrawable);
+    }
+
+    private void setActionKeyColor(int color) {
+        mLeftBracket.setTextColor(color);
+        mRightBracket.setTextColor(color);
+        DrawableCompat.setTint(mActionKeyDrawable, color);
+    }
+
     private int getColorOfTextColorPrimary() {
         return Utils.getColorAttrDefaultColor(mActivity, android.R.attr.textColorPrimary);
     }
diff --git a/src/com/android/settings/inputmethod/ModifierKeysPreferenceController.java b/src/com/android/settings/inputmethod/ModifierKeysPreferenceController.java
index 5d8149a..77def48 100644
--- a/src/com/android/settings/inputmethod/ModifierKeysPreferenceController.java
+++ b/src/com/android/settings/inputmethod/ModifierKeysPreferenceController.java
@@ -17,12 +17,16 @@
 package com.android.settings.inputmethod;
 
 import android.content.Context;
+import android.graphics.drawable.Drawable;
 import android.hardware.input.InputManager;
 import android.os.Bundle;
 import android.text.Spannable;
 import android.text.SpannableString;
 import android.text.style.ForegroundColorSpan;
+import android.util.Pair;
 import android.view.KeyEvent;
+import android.widget.ImageView;
+import android.widget.TextView;
 
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentManager;
@@ -31,7 +35,9 @@
 
 import com.android.settings.R;
 import com.android.settings.core.BasePreferenceController;
+import com.android.settings.overlay.FeatureFactory;
 import com.android.settingslib.Utils;
+import com.android.settingslib.widget.LayoutPreference;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -53,6 +59,7 @@
     private FragmentManager mFragmentManager;
     private final InputManager mIm;
     private PreferenceScreen mScreen;
+    private Drawable mDrawable;
 
     private final List<Integer> mRemappableKeys = new ArrayList<>(
             Arrays.asList(
@@ -61,6 +68,14 @@
                     KeyEvent.KEYCODE_ALT_LEFT, KeyEvent.KEYCODE_ALT_RIGHT,
                     KeyEvent.KEYCODE_CAPS_LOCK));
 
+    private final List<Pair<String, Integer>> mKeys = new ArrayList<>(
+            Arrays.asList(
+                    Pair.create(KEY_PREFERENCE_CTRL, R.string.modifier_keys_ctrl),
+                    Pair.create(KEY_PREFERENCE_META, R.string.modifier_keys_meta),
+                    Pair.create(KEY_PREFERENCE_ALT, R.string.modifier_keys_alt),
+                    Pair.create(KEY_PREFERENCE_CAPS_LOCK, R.string.modifier_keys_caps_lock)
+            ));
+
     private String[] mKeyNames = new String[] {
             mContext.getString(R.string.modifier_keys_ctrl),
             mContext.getString(R.string.modifier_keys_ctrl),
@@ -74,6 +89,9 @@
         super(context, key);
         mIm = context.getSystemService(InputManager.class);
         Objects.requireNonNull(mIm, "InputManager service cannot be null");
+        KeyboardSettingsFeatureProvider featureProvider =
+                FeatureFactory.getFactory(context).getKeyboardSettingsFeatureProvider();
+        mDrawable = featureProvider.getActionKeyIcon(context);
     }
 
     public void setFragment(Fragment parent) {
@@ -91,33 +109,59 @@
     }
 
     private void refreshUi() {
+        initDefaultKeysName();
         for (Map.Entry<Integer, Integer> entry : mIm.getModifierKeyRemapping().entrySet()) {
             int fromKey = entry.getKey();
             int toKey = entry.getValue();
             int index = mRemappableKeys.indexOf(toKey);
 
             if (isCtrl(fromKey) && mRemappableKeys.contains(toKey)) {
-                Preference preference = mScreen.findPreference(KEY_PREFERENCE_CTRL);
-                preference.setSummary(changeSummaryColor(mKeyNames[index]));
+                setSummaryColor(KEY_PREFERENCE_CTRL, index);
             }
 
             if (isMeta(fromKey) && mRemappableKeys.contains(toKey)) {
-                Preference preference = mScreen.findPreference(KEY_PREFERENCE_META);
-                preference.setSummary(changeSummaryColor(mKeyNames[index]));
+                setSummaryColor(KEY_PREFERENCE_META, index);
             }
 
             if (isAlt(fromKey) && mRemappableKeys.contains(toKey)) {
-                Preference preference = mScreen.findPreference(KEY_PREFERENCE_ALT);
-                preference.setSummary(changeSummaryColor(mKeyNames[index]));
+                setSummaryColor(KEY_PREFERENCE_ALT, index);
             }
 
             if (isCapLock(fromKey) && mRemappableKeys.contains(toKey)) {
-                Preference preference = mScreen.findPreference(KEY_PREFERENCE_CAPS_LOCK);
-                preference.setSummary(changeSummaryColor(mKeyNames[index]));
+                setSummaryColor(KEY_PREFERENCE_CAPS_LOCK, index);
             }
         }
     }
 
+    private void initDefaultKeysName() {
+        for (Pair<String, Integer> key : mKeys) {
+            LayoutPreference layoutPreference = mScreen.findPreference(key.first);
+            TextView title = layoutPreference.findViewById(R.id.title);
+            TextView summary = layoutPreference.findViewById(R.id.summary);
+            title.setText(key.second);
+            summary.setText(R.string.modifier_keys_default_summary);
+
+            if (key.first.equals(KEY_PREFERENCE_META) && mDrawable != null) {
+                setActionKeyIcon(layoutPreference, mDrawable);
+            }
+        }
+    }
+
+    private static void setActionKeyIcon(LayoutPreference preference, Drawable drawable) {
+        TextView leftBracket = preference.findViewById(R.id.modifier_key_left_bracket);
+        TextView rightBracket = preference.findViewById(R.id.modifier_key_right_bracket);
+        ImageView actionKeyIcon = preference.findViewById(R.id.modifier_key_action_key_icon);
+        leftBracket.setText("(");
+        rightBracket.setText(")");
+        actionKeyIcon.setImageDrawable(drawable);
+    }
+
+    private void setSummaryColor(String key, int targetIndex) {
+        LayoutPreference layoutPreference = mScreen.findPreference(key);
+        TextView summary = layoutPreference.findViewById(R.id.summary);
+        summary.setText(changeSummaryColor(mKeyNames[targetIndex]));
+    }
+
     @Override
     public boolean handlePreferenceTreeClick(Preference preference) {
         if (preference.getKey().equals(KEY_RESTORE_PREFERENCE)) {
@@ -137,12 +181,14 @@
         ModifierKeysPickerDialogFragment fragment = new ModifierKeysPickerDialogFragment();
         fragment.setTargetFragment(mParent, 0);
         Bundle bundle = new Bundle();
+        TextView title = ((LayoutPreference) preference).findViewById(R.id.title);
+        TextView summary = ((LayoutPreference) preference).findViewById(R.id.summary);
         bundle.putString(
                 ModifierKeysPickerDialogFragment.DEFAULT_KEY,
-                preference.getTitle().toString());
+                title.getText().toString());
         bundle.putString(
                 ModifierKeysPickerDialogFragment.SELECTION_KEY,
-                preference.getSummary().toString());
+                summary.getText().toString());
         fragment.setArguments(bundle);
         fragment.show(mFragmentManager, KEY_TAG);
     }
diff --git a/src/com/android/settings/network/telephony/AbstractSubscriptionPreferenceController.java b/src/com/android/settings/network/telephony/AbstractSubscriptionPreferenceController.java
new file mode 100644
index 0000000..5f6c0ee
--- /dev/null
+++ b/src/com/android/settings/network/telephony/AbstractSubscriptionPreferenceController.java
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.network.telephony;
+
+import android.content.Context;
+
+/**
+ * {@link TelephonyBasePreferenceController} used to add vendor preference controllers in {@link
+ * MobileNetworkSettings}.
+ */
+public abstract class AbstractSubscriptionPreferenceController
+        extends TelephonyBasePreferenceController {
+    public AbstractSubscriptionPreferenceController(Context context, String key) {
+        super(context, key);
+    }
+
+    public void init(int subId) {
+        mSubId = subId;
+    }
+}
diff --git a/src/com/android/settings/network/telephony/MobileNetworkSettings.java b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
index d6d9df4..1d862f3 100644
--- a/src/com/android/settings/network/telephony/MobileNetworkSettings.java
+++ b/src/com/android/settings/network/telephony/MobileNetworkSettings.java
@@ -300,6 +300,13 @@
         if (convertToEsimPreferenceController != null) {
             convertToEsimPreferenceController.init(mSubId, mSubscriptionInfoEntity);
         }
+
+        List<AbstractSubscriptionPreferenceController> subscriptionPreferenceControllers =
+                useAll(AbstractSubscriptionPreferenceController.class);
+        for (AbstractSubscriptionPreferenceController controller :
+                subscriptionPreferenceControllers) {
+            controller.init(mSubId);
+        }
     }
 
     @Override
diff --git a/tests/robotests/src/com/android/settings/accessibility/TopLevelAccessibilityPreferenceControllerTest.java b/tests/robotests/src/com/android/settings/accessibility/TopLevelAccessibilityPreferenceControllerTest.java
index 3acc02c..1249894 100644
--- a/tests/robotests/src/com/android/settings/accessibility/TopLevelAccessibilityPreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/accessibility/TopLevelAccessibilityPreferenceControllerTest.java
@@ -21,24 +21,33 @@
 
 import static com.google.common.truth.Truth.assertThat;
 
+import static org.mockito.Mockito.spy;
+import static org.mockito.Mockito.when;
+
 import android.content.Context;
+import android.content.res.Resources;
+
+import androidx.test.core.app.ApplicationProvider;
+
+import com.android.settings.R;
 
 import org.junit.Before;
 import org.junit.Test;
 import org.junit.runner.RunWith;
 import org.robolectric.RobolectricTestRunner;
-import org.robolectric.RuntimeEnvironment;
-import org.robolectric.annotation.Config;
 
 @RunWith(RobolectricTestRunner.class)
 public class TopLevelAccessibilityPreferenceControllerTest {
 
     private Context mContext;
+    private Resources mResources;
     private TopLevelAccessibilityPreferenceController mController;
 
     @Before
     public void setUp() {
-        mContext = RuntimeEnvironment.application;
+        mContext = spy(ApplicationProvider.getApplicationContext());
+        mResources = spy(mContext.getResources());
+        when(mContext.getResources()).thenReturn(mResources);
         mController = new TopLevelAccessibilityPreferenceController(mContext, "test_key");
     }
 
@@ -48,8 +57,9 @@
     }
 
     @Test
-    @Config(qualifiers = "mcc999")
     public void getAvailabilityStatus_unsupportedWhenSet() {
+        when(mResources.getBoolean(R.bool.config_show_top_level_accessibility)).thenReturn(false);
+
         assertThat(mController.getAvailabilityStatus()).isEqualTo(UNSUPPORTED_ON_DEVICE);
     }
 }
diff --git a/tests/unit/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImplTest.java b/tests/unit/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImplTest.java
index 72facc3..6675d5a 100644
--- a/tests/unit/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImplTest.java
+++ b/tests/unit/src/com/android/settings/inputmethod/KeyboardSettingsFeatureProviderImplTest.java
@@ -57,4 +57,9 @@
 
         assertThat(mFeatureProvider.addFirmwareUpdateCategory(mContext, screen)).isFalse();
     }
+
+    @Test
+    public void getActionKeyIcon_defaultValue_returnsNull() {
+        assertThat(mFeatureProvider.getActionKeyIcon(mContext)).isNull();
+    }
 }