From 4410df7f4216b82b379af5bffd7b91c615031bf6 Mon Sep 17 00:00:00 2001
From: Yiyi Shen <yiyishen@google.com>
Date: Tue, 24 Oct 2023 16:09:49 +0800
Subject: [PATCH] [Audiosharing] Add audio sharing settings with the main
 switch.

Flagged with enable_le_audio_sharing

Bug: 305620450
Test: Manual
Change-Id: I9ca520014d3f6f7147bb9b8e7648797e79b46f53
---
 res/drawable/ic_bt_audio_sharing.xml          | 87 +++++++++++++++++++
 res/values/strings.xml                        | 25 ++++--
 res/xml/bluetooth_audio_sharing.xml           | 22 +++++
 res/xml/connected_devices_advanced.xml        |  7 ++
 .../AudioSharingDashboardFragment.java        | 79 +++++++++++++++++
 .../AudioSharingPreferenceController.java     | 38 ++++++++
 .../AudioSharingSwitchBarController.java      | 66 ++++++++++++++
 7 files changed, 315 insertions(+), 9 deletions(-)
 create mode 100644 res/drawable/ic_bt_audio_sharing.xml
 create mode 100644 res/xml/bluetooth_audio_sharing.xml
 create mode 100644 src/com/android/settings/connecteddevice/audiosharing/AudioSharingDashboardFragment.java
 create mode 100644 src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
 create mode 100644 src/com/android/settings/connecteddevice/audiosharing/AudioSharingSwitchBarController.java

diff --git a/res/drawable/ic_bt_audio_sharing.xml b/res/drawable/ic_bt_audio_sharing.xml
new file mode 100644
index 00000000000..618677389ce
--- /dev/null
+++ b/res/drawable/ic_bt_audio_sharing.xml
@@ -0,0 +1,87 @@
+<!--
+  ~ 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.
+  -->
+
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:autoMirrored="true"
+        android:height="24dp"
+        android:width="24dp"
+        android:viewportHeight="24"
+        android:viewportWidth="24"
+        android:tint="?android:attr/colorControlNormal">
+    <path
+        android:fillColor="#000000"
+        android:pathData="M16.984,24H7.279L12.131,15.508L16.984,24ZM10.481,22.144H13.781L12.131,19.257L10.481,22.144Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M12.131,14.295C13.471,14.295 14.558,13.209 14.558,11.869C14.558,10.529 13.471,9.442 12.131,9.442C10.791,9.442 9.705,10.529 9.705,11.869C9.705,13.209 10.791,14.295 12.131,14.295Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M4.573,21.368C4.052,20.943 3.967,20.179 4.379,19.657C4.804,19.136 5.568,19.051 6.09,19.463C6.611,19.876 6.696,20.64 6.284,21.174C6.041,21.465 5.689,21.623 5.338,21.623C5.071,21.623 4.804,21.538 4.573,21.368Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M17.991,21.162C17.579,20.628 17.663,19.876 18.185,19.451C18.707,19.039 19.471,19.124 19.896,19.646C20.308,20.167 20.223,20.931 19.702,21.344C19.471,21.526 19.204,21.611 18.949,21.611C18.586,21.611 18.234,21.453 17.991,21.162Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M1.213,17.145C0.91,16.551 1.165,15.823 1.771,15.532C2.378,15.241 3.093,15.495 3.397,16.09C3.688,16.697 3.433,17.424 2.827,17.715C2.657,17.8 2.475,17.837 2.305,17.837C1.844,17.837 1.419,17.582 1.213,17.145Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M21.449,17.691C20.842,17.4 20.588,16.684 20.879,16.077C21.17,15.471 21.898,15.216 22.504,15.507C23.099,15.798 23.354,16.526 23.062,17.133C22.856,17.557 22.419,17.812 21.971,17.812C21.789,17.812 21.619,17.776 21.449,17.691Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M0,11.892C0,11.225 0.546,10.679 1.213,10.679C1.88,10.679 2.426,11.212 2.426,11.892C2.426,12.559 1.88,13.105 1.213,13.105C0.546,13.105 0,12.559 0,11.892Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M21.837,11.869C21.837,11.857 21.837,11.845 21.837,11.833C21.824,11.153 22.37,10.62 23.05,10.607C23.717,10.607 24.251,11.153 24.263,11.821C24.263,11.833 24.263,11.845 24.263,11.845C24.263,11.857 24.263,11.869 24.263,11.869C24.263,12.536 23.717,13.082 23.05,13.082C22.382,13.082 21.837,12.536 21.837,11.869Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M1.759,8.242C1.152,7.963 0.898,7.235 1.189,6.628C1.48,6.022 2.196,5.767 2.802,6.058C3.409,6.349 3.664,7.077 3.372,7.684C3.166,8.108 2.729,8.363 2.281,8.363C2.099,8.363 1.929,8.327 1.759,8.242Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M20.866,7.622C20.563,7.028 20.818,6.3 21.424,6.009C22.019,5.706 22.747,5.96 23.038,6.567C23.038,6.567 23.038,6.567 23.05,6.567C23.341,7.161 23.087,7.889 22.48,8.181C22.31,8.265 22.128,8.302 21.958,8.302C21.509,8.302 21.073,8.059 20.866,7.622Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M4.355,4.104C3.931,3.582 4.016,2.818 4.537,2.406C5.071,1.981 5.823,2.066 6.248,2.588C6.672,3.109 6.588,3.874 6.066,4.298C5.835,4.48 5.569,4.565 5.302,4.565C4.95,4.565 4.598,4.407 4.355,4.104Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M18.161,4.262C17.627,3.838 17.542,3.073 17.955,2.552C18.379,2.03 19.132,1.945 19.666,2.358C20.187,2.77 20.272,3.534 19.86,4.068C19.617,4.359 19.265,4.517 18.913,4.517C18.646,4.517 18.379,4.432 18.161,4.262Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M8.492,1.497C8.334,0.854 8.747,0.199 9.402,0.041C10.057,-0.105 10.7,0.308 10.858,0.963C11.003,1.606 10.591,2.261 9.948,2.407C9.851,2.431 9.754,2.443 9.669,2.443C9.123,2.443 8.613,2.067 8.492,1.497Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M14.267,2.395C13.599,2.249 13.199,1.606 13.345,0.951C13.49,0.296 14.133,-0.116 14.788,0.029C15.443,0.175 15.856,0.83 15.71,1.485C15.589,2.043 15.08,2.431 14.534,2.431C14.437,2.431 14.352,2.419 14.267,2.395Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M7,17.037C6.527,16.564 6.527,15.8 7,15.326C7.473,14.841 8.237,14.841 8.71,15.314C9.196,15.787 9.196,16.552 8.723,17.025C8.48,17.267 8.177,17.389 7.861,17.389C7.546,17.389 7.242,17.267 7,17.037Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M15.565,17.012C15.092,16.539 15.092,15.762 15.565,15.289C16.038,14.816 16.814,14.816 17.288,15.289C17.761,15.762 17.761,16.539 17.288,17.012C17.045,17.243 16.742,17.364 16.426,17.364C16.111,17.364 15.807,17.243 15.565,17.012Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M4.853,11.917C4.853,11.237 5.386,10.691 6.054,10.691C6.721,10.691 7.279,11.225 7.279,11.892C7.279,12.56 6.745,13.106 6.078,13.118C5.398,13.118 4.853,12.584 4.853,11.917Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M16.984,11.868C16.984,11.856 16.984,11.844 16.984,11.832C16.984,11.832 16.984,11.82 16.984,11.807C16.972,11.14 17.506,10.582 18.185,10.582C18.852,10.57 19.398,11.116 19.41,11.783C19.41,11.795 19.41,11.82 19.41,11.832C19.41,11.844 19.41,11.856 19.41,11.868C19.41,12.535 18.865,13.081 18.197,13.081C17.53,13.081 16.984,12.535 16.984,11.868Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M6.952,8.471C6.478,7.997 6.478,7.233 6.952,6.76C6.952,6.76 6.952,6.76 6.939,6.76C7.413,6.275 8.189,6.275 8.662,6.748C9.135,7.221 9.147,7.985 8.674,8.458C8.432,8.701 8.116,8.822 7.813,8.822C7.497,8.822 7.194,8.701 6.952,8.471Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M15.529,8.399C15.043,7.938 15.043,7.161 15.504,6.688C15.977,6.203 16.742,6.203 17.227,6.664C17.7,7.137 17.712,7.901 17.239,8.387C17.009,8.629 16.693,8.751 16.378,8.751C16.075,8.751 15.759,8.629 15.529,8.399Z"/>
+    <path
+        android:fillColor="#000000"
+        android:pathData="M10.87,5.815C10.858,5.148 11.392,4.59 12.071,4.59C12.738,4.578 13.284,5.124 13.284,5.791C13.296,6.458 12.762,7.016 12.083,7.016C11.416,7.016 10.87,6.483 10.87,5.815Z"/>
+</vector>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index a2bb40ed809..60a3a01bdc0 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -288,6 +288,11 @@
     <!-- Name shown in the title of individual stylus preference in the connected devices page [CHAR LIMIT=60] -->
     <string name="stylus_connected_devices_title">Stylus</string>
 
+    <!-- Title for audio sharing page [CHAR LIMIT=none]-->
+    <string name="audio_sharing_title">Audio sharing</string>
+    <!-- Title for audio sharing primary switch [CHAR LIMIT=none]-->
+    <string name="audio_sharing_switch_title">Share audio</string>
+
     <!-- Date & time settings screen title -->
     <string name="date_and_time">Date &amp; time</string>
 
@@ -782,7 +787,7 @@
     <string name="security_settings_face_settings_remove_face_model">Delete face model</string>
     <!-- Button text in face settings which lets the user enroll their face [CHAR LIMIT=40] -->
     <string name="security_settings_face_settings_enroll">Set up Face Unlock</string>
-   <!-- Dialog title shown when the user removes an enrollment [CHAR LIMIT=35] -->
+    <!-- Dialog title shown when the user removes an enrollment [CHAR LIMIT=35] -->
     <string name="security_settings_face_settings_remove_dialog_title">Delete face model?</string>
     <!-- Dialog contents shown when the user removes an enrollment [CHAR LIMIT=NONE] -->
     <string name="security_settings_face_settings_remove_dialog_details">Your face model will be permanently and securely deleted.\n\nAfter deletion, you will need your PIN, pattern, or password to unlock your phone or for authentication in apps.</string>
@@ -866,7 +871,7 @@
     <string name="biometric_settings_intro_with_activeunlock">When you set up Face Unlock and Fingerprint Unlock, your phone will ask for your fingerprint when you wear a mask or are in a dark area.\n\nYou can unlock with your watch when your face or fingerprint isn\u2019t recognized.</string>
     <!-- Introduction shown in fingerprint page to explain that watch unlock can be used if fingerprint isn't recognized. [CHAR LIMIT=NONE]-->
     <string name="biometric_settings_intro_with_fingerprint">You can unlock with your watch when your fingerprint isn\u2019t recognized.</string>
-     <!-- Introduction shown in face page to explain that watch unlock can be used if face isn't recognized. [CHAR LIMIT=NONE]-->
+    <!-- Introduction shown in face page to explain that watch unlock can be used if face isn't recognized. [CHAR LIMIT=NONE]-->
     <string name="biometric_settings_intro_with_face">You can unlock with your watch when your face isn\u2019t recognized.</string>
     <string name="biometric_settings_use_fingerprint_or_watch_for"> Use fingerprint or watch to</string>
     <string name="biometric_settings_use_face_or_watch_for"> Use face or watch to</string>
@@ -2001,7 +2006,7 @@
     <string name="wifi_dpp_connect_network_using_qr_code">Use a QR code to add a device to this network</string>
     <!-- Hint for QR code process failure [CHAR LIMIT=NONE]  -->
     <string name="wifi_dpp_qr_code_is_not_valid_format">QR code isn\u0027t a valid format</string>
-     <!-- Label for the try again button [CHAR LIMIT=20]-->
+    <!-- Label for the try again button [CHAR LIMIT=20]-->
     <string name="retry">Retry</string>
     <!-- Label for the check box to share a network with other users on the same device -->
     <string name="wifi_shared">Share with other device users</string>
@@ -2569,7 +2574,7 @@
     <string name="night_display_temperature_title">Intensity</string>
     <!-- Display settings screen, summary of night display when off and will *never* turn on automatically. [CHAR LIMIT=NONE] -->
     <string name="night_display_summary_off_auto_mode_never">Will never turn on automatically</string>
-         <!-- Display settings screen, summary format of night display when off and will turn on automatically at a user defined time. [CHAR LIMIT=NONE] -->
+    <!-- Display settings screen, summary format of night display when off and will turn on automatically at a user defined time. [CHAR LIMIT=NONE] -->
     <string name="night_display_summary_off_auto_mode_custom">Will turn on automatically at <xliff:g name="time" example="6 AM">%1$s</xliff:g></string>
     <!-- Display settings screen, summary of night display when off and will turn on automatically at sunset. [CHAR LIMIT=NONE] -->
     <string name="night_display_summary_off_auto_mode_twilight">Will turn on automatically at sunset</string>
@@ -2615,7 +2620,7 @@
     <string name="dark_ui_summary_off_auto_mode_never">Will never turn on automatically</string>
     <!-- Display settings screen, summary of Dark UI when off and will turn on automatically at sunset. [CHAR LIMIT=NONE] -->
     <string name="dark_ui_summary_off_auto_mode_auto">Will turn on automatically at sunset</string>
-        <!-- Display settings screen, summary format of night display when off and will turn on automatically at a user defined time. [CHAR LIMIT=NONE] -->
+    <!-- Display settings screen, summary format of night display when off and will turn on automatically at a user defined time. [CHAR LIMIT=NONE] -->
     <string name="dark_ui_summary_off_auto_mode_custom">Will turn on automatically at <xliff:g name="time" example="6 AM">%1$s</xliff:g></string>
     <!-- Display settings screen, summary of Dark UI when off and will turn on automatically at bedtime. [CHAR LIMIT=NONE] -->
     <string name="dark_ui_summary_off_auto_mode_custom_bedtime">Will turn on automatically at bedtime</string>
@@ -2977,8 +2982,8 @@
     <!-- Body of dialog informing user about the storage used by the Android System [CHAR LIMIT=NONE]-->
     <string name="storage_detail_dialog_system">System includes files used to run Android version <xliff:g id="version" example="8.0">%s</xliff:g></string>
 
-  <!-- Message to notify guest users as to why they can't set up the storage device [CHAR LIMIT=50]-->
-  <string name="storage_wizard_guest">Guest mode users cannot format SD cards</string>
+    <!-- Message to notify guest users as to why they can't set up the storage device [CHAR LIMIT=50]-->
+    <string name="storage_wizard_guest">Guest mode users cannot format SD cards</string>
 
     <!-- In-progress title. This string lets the user know the SD card is being formatted. The user won't be able to proceed with setup until this step is finished. The placeholder is for the name of the device (e.g. brand name of the SD card). [CHAR LIMIT=32] -->
     <string name="storage_wizard_format_progress_title">Formatting <xliff:g id="name" example="SD card">^1</xliff:g>\u2026</string>
@@ -3023,7 +3028,7 @@
     <!-- Body of a dialog. This text is confirming that the user wants to use their SD card as extra phone storage, but the formatting process will erase existing content on the card. The first placeholder is for the name of the device (e.g. a brand name of the SD card or USB drive). The second and third placeholders are for the general references (e.g. SD card, USB drive). [CHAR LIMIT=NONE] -->
     <string name="storage_wizard_format_confirm_v2_body">This <xliff:g id="name" example="SanDisk SD card">^1</xliff:g> needs to be formatted to store apps, files, and media.
 \n\nFormatting will erase existing content on the <xliff:g id="name" example="SD card">^2</xliff:g>. To avoid losing content, back it up to another <xliff:g id="name" example="SD card">^3</xliff:g> or device.</string>
-  <!-- Body of a dialog. This text is confirming that the user wants to use their SD card as portable storage, but the formatting process will erase existing content on the card. The first placeholder is for the name of the device (e.g. a brand name of the SD card or USB drive). The second and third placeholders are for the general references (e.g. SD card, USB drive). [CHAR LIMIT=NONE] -->
+    <!-- Body of a dialog. This text is confirming that the user wants to use their SD card as portable storage, but the formatting process will erase existing content on the card. The first placeholder is for the name of the device (e.g. a brand name of the SD card or USB drive). The second and third placeholders are for the general references (e.g. SD card, USB drive). [CHAR LIMIT=NONE] -->
     <string name="storage_wizard_format_confirm_v2_body_external">This <xliff:g id="name" example="SanDisk SD card">^1</xliff:g> needs to be formatted to store photos, videos, music, and more.
         \n\nFormatting will erase existing content on the <xliff:g id="name" example="SD card">^2</xliff:g>. To avoid losing content, back it up to another <xliff:g id="name" example="SD card">^3</xliff:g> or device.</string>
     <!-- Button text. If a user taps this button, their SD card or USB device will be formatted and used as extra phone storage. The placeholder is for the specific device (e.g. SD card, USB drive, etc.). [CHAR LIMIT=16] -->
@@ -6908,6 +6913,8 @@
     <string name="help_url_insecure_vpn" translatable="false"></string>
     <!-- url for learning more about IT admin policy disabling -->
     <string name="help_url_action_disabled_by_it_admin" translatable="false"></string>
+    <!-- url for learning more about bluetooth audio sharing -->
+    <string name="help_url_audio_sharing" translatable="false"></string>
 
     <!-- User account title [CHAR LIMIT=30] -->
     <string name="user_account_title">Account for content</string>
@@ -7839,7 +7846,7 @@
     <string name="notification_history_off_title_extended">Notification history turned off</string>
 
     <!--  Notification history screen; summary when history is off [CHAR LIMIT=NONE] -->
-   <string name="notification_history_off_summary">Turn on notification history to see recent notifications and snoozed notifications</string>
+    <string name="notification_history_off_summary">Turn on notification history to see recent notifications and snoozed notifications</string>
 
     <!-- Notification history screen; title when history is newly turned on [CHAR LIMIT=200] -->
     <string name="history_toggled_on_title">No recent notifications</string>
diff --git a/res/xml/bluetooth_audio_sharing.xml b/res/xml/bluetooth_audio_sharing.xml
new file mode 100644
index 00000000000..a90da727d39
--- /dev/null
+++ b/res/xml/bluetooth_audio_sharing.xml
@@ -0,0 +1,22 @@
+<?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.
+  -->
+<PreferenceScreen
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:settings="http://schemas.android.com/apk/res-auto"
+    android:title="@string/audio_sharing_title">
+
+</PreferenceScreen>
\ No newline at end of file
diff --git a/res/xml/connected_devices_advanced.xml b/res/xml/connected_devices_advanced.xml
index 11e32884d4e..a1eae919465 100644
--- a/res/xml/connected_devices_advanced.xml
+++ b/res/xml/connected_devices_advanced.xml
@@ -26,6 +26,13 @@
         android:icon="@*android:drawable/ic_settings_bluetooth"
         android:order="-9"/>
 
+    <Preference
+        android:fragment="com.android.settings.connecteddevice.audiosharing.AudioSharingDashboardFragment"
+        android:key="audio_sharing_settings"
+        android:title="@string/audio_sharing_title"
+        android:icon="@drawable/ic_bt_audio_sharing"
+        settings:controller="com.android.settings.connecteddevice.audiosharing.AudioSharingPreferenceController"/>
+
     <Preference
         android:fragment="com.android.settings.connecteddevice.NfcAndPaymentFragment"
         android:key="nfc_and_payment_settings"
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDashboardFragment.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDashboardFragment.java
new file mode 100644
index 00000000000..370b69a8ccd
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingDashboardFragment.java
@@ -0,0 +1,79 @@
+/*
+ * 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.connecteddevice.audiosharing;
+
+import android.content.Context;
+import android.os.Bundle;
+
+import com.android.settings.R;
+import com.android.settings.SettingsActivity;
+import com.android.settings.dashboard.DashboardFragment;
+import com.android.settings.widget.SettingsMainSwitchBar;
+
+public class AudioSharingDashboardFragment extends DashboardFragment {
+    private static final String TAG = "AudioSharingDashboardFrag";
+
+    SettingsMainSwitchBar mMainSwitchBar;
+    private AudioSharingSwitchBarController mSwitchBarController;
+
+    public AudioSharingDashboardFragment() {
+        super();
+    }
+
+    @Override
+    public int getMetricsCategory() {
+        // TODO: update category id.
+        return 0;
+    }
+
+    @Override
+    protected String getLogTag() {
+        return TAG;
+    }
+
+    @Override
+    public int getHelpResource() {
+        return R.string.help_url_audio_sharing;
+    }
+
+    @Override
+    protected int getPreferenceScreenResId() {
+        return R.xml.bluetooth_audio_sharing;
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public void onAttach(Context context) {
+        super.onAttach(context);
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        // Assume we are in a SettingsActivity. This is only safe because we currently use
+        // SettingsActivity as base for all preference fragments.
+        final SettingsActivity activity = (SettingsActivity) getActivity();
+        mMainSwitchBar = activity.getSwitchBar();
+        mMainSwitchBar.setTitle(getText(R.string.audio_sharing_switch_title));
+        mSwitchBarController = new AudioSharingSwitchBarController(activity, mMainSwitchBar);
+        mMainSwitchBar.show();
+    }
+}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
new file mode 100644
index 00000000000..b6b45680752
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingPreferenceController.java
@@ -0,0 +1,38 @@
+/*
+ * 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.connecteddevice.audiosharing;
+
+import android.content.Context;
+
+import com.android.settings.core.BasePreferenceController;
+import com.android.settings.flags.Flags;
+
+public class AudioSharingPreferenceController extends BasePreferenceController {
+    private static final String TAG = "AudioSharingPreferenceController";
+
+    private Context mContext;
+
+    public AudioSharingPreferenceController(Context context, String preferenceKey) {
+        super(context, preferenceKey);
+        mContext = context;
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        return Flags.enableLeAudioSharing() ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+}
diff --git a/src/com/android/settings/connecteddevice/audiosharing/AudioSharingSwitchBarController.java b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingSwitchBarController.java
new file mode 100644
index 00000000000..f2a332b1544
--- /dev/null
+++ b/src/com/android/settings/connecteddevice/audiosharing/AudioSharingSwitchBarController.java
@@ -0,0 +1,66 @@
+/*
+ * 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.connecteddevice.audiosharing;
+
+import android.content.Context;
+import android.widget.Switch;
+
+import androidx.annotation.NonNull;
+import androidx.lifecycle.DefaultLifecycleObserver;
+import androidx.lifecycle.LifecycleOwner;
+
+import com.android.settings.widget.SettingsMainSwitchBar;
+import com.android.settingslib.widget.OnMainSwitchChangeListener;
+
+public class AudioSharingSwitchBarController
+        implements DefaultLifecycleObserver, OnMainSwitchChangeListener {
+
+    private static final String TAG = "AudioSharingSwitchBarCtl";
+
+    private final Context mContext;
+    private final SettingsMainSwitchBar mSwitchBar;
+    private final Switch mSwitch;
+
+    AudioSharingSwitchBarController(Context context, SettingsMainSwitchBar switchBar) {
+        mContext = context;
+        mSwitchBar = switchBar;
+        mSwitch = mSwitchBar.getSwitch();
+        mSwitch.setChecked(false);
+    }
+
+    @Override
+    public void onStart(@NonNull LifecycleOwner owner) {
+        mSwitchBar.addOnSwitchChangeListener(this);
+    }
+
+    @Override
+    public void onStop(@NonNull LifecycleOwner owner) {
+        mSwitchBar.removeOnSwitchChangeListener(this);
+    }
+
+    @Override
+    public void onSwitchChanged(Switch switchView, boolean isChecked) {
+        // Filter out unnecessary callbacks when switch is disabled.
+        if (!switchView.isEnabled()) return;
+
+        if (isChecked) {
+            // TODO: start sharing
+        } else {
+            // TODO: stop sharing
+        }
+    }
+}