src/com/android/bluetooth/bthelper/Constants.kt - packages_apps_BtHelper - Gitiles

 /*
  * SPDX-FileCopyrightText: TheParasiteProject
  * SPDX-License-Identifier: GPL-3.0-or-later
  * License-Filename: LICENSE
  */
 package com.android.bluetooth.bthelper

 import android.content.Context
 import android.content.SharedPreferences
 import android.os.ParcelUuid

 object Constants {
     const val TAG: String = "BtHelper"

     /* Authority (package name) */
     const val AUTHORITY_BTHELPER: String = "com.android.bluetooth.bthelper"
     const val AUTHORITY_FILE: String = AUTHORITY_BTHELPER + ".fileprovider"
     const val PACKAGE_BTHELPER_ADAPTER: String = AUTHORITY_BTHELPER + ".adapter"

     /* Slices Paths */
     const val PATH_BTHELPER: String = "bthelper"
     const val SLICE_BTHELPER: String = "/" + PATH_BTHELPER
     const val PARAM_MAC_ADDRESS: String = "address"

     /* Slices Type */
     const val SLICE_TOGGLE: Int = 101
     const val SLICE_MAIN: Int = 102

     /* Slices Intent Action */
     const val ACTION_PENDING_INTENT: String = AUTHORITY_BTHELPER + ".ACTION_PENDING_INTENT"

     /* Slices Intent Extra */
     const val EXTRA_NONE: Int = 0
     const val EXTRA_ONEPOD_CHANGED: Int = 10001
     const val EXTRA_AUTO_PLAY_CHANGED: Int = 10002
     const val EXTRA_AUTO_PAUSE_CHANGED: Int = 10003
     const val EXTRA_LOW_LATENCY_AUDIO_CHANGED: Int = 10004

     /* Shared Preferences */
     const val PREFERENCES_BTHELPER: String = AUTHORITY_BTHELPER + "_preferences"

     /* Shared Preferences Keys */
     const val KEY_LOW_LATENCY_AUDIO: String = "low_latency_audio_pref"
     const val KEY_SINGLE_DEVICE: String = "key_single_device"
     const val KEY_MAC_ADDRESS: String = "mac_address"
     const val KEY_AUTOMATIC_EAR_DETECTION: String = "automatic_ear_detection"
     const val KEY_PERSONALIZED_VOLUME: String = "personalized_volume"
     const val KEY_CONVERSATIONAL_AWARENESS: String = "conversational_awareness"
     const val KEY_CONVERSATIONAL_AWARENESS_PAUSE_MUSIC: String =
         "conversational_awareness_pause_music"
     const val KEY_RELATIVE_CONVERSATIONAL_AWARENESS_VOLUME: String =
         "relative_conversational_awareness_volume"
     const val KEY_HEAD_GESTURES: String = "head_gestures"
     const val KEY_DISCONNECT_WHEN_NOT_WEARING: String = "disconnect_when_not_wearing"
     const val KEY_CONVERSATIONAL_AWARENESS_VOLUME: String = "conversational_awareness_volume"
     const val KEY_USE_ALTERNATE_HEAD_TRACKING_PACKETS: String =
         "use_alternate_head_tracking_packets"
     const val KEY_LEFT_SINGLE_PRESS_ACTION: String = "left_single_press_action"
     const val KEY_RIGHT_SINGLE_PRESS_ACTION: String = "right_single_press_action"
     const val KEY_LEFT_DOUBLE_PRESS_ACTION: String = "left_double_press_action"
     const val KEY_RIGHT_DOUBLE_PRESS_ACTION: String = "right_double_press_action"
     const val KEY_LEFT_TRIPLE_PRESS_ACTION: String = "left_triple_press_action"
     const val KEY_RIGHT_TRIPLE_PRESS_ACTION: String = "right_triple_press_action"
     const val KEY_LEFT_LONG_PRESS_ACTION: String = "left_long_press_action"
     const val KEY_RIGHT_LONG_PRESS_ACTION: String = "right_long_press_action"
     const val KEY_CAMERA_ACTION: String = "camera_action"
     const val KEY_LOUD_SOUND_REDUCTION: String = "loud_sound_reduction"

     /* Intent Actions and extras */
     const val ACTION_CONNECTED: String = AUTHORITY_BTHELPER + ".CONNECTED"
     const val ACTION_DISCONNECTED: String = AUTHORITY_BTHELPER + ".DISCONNECTED"
     const val ACTION_NAME_CHANGED: String = AUTHORITY_BTHELPER + ".NAME_CHANGED"

     const val ACTION_SET_SLICE: String = AUTHORITY_BTHELPER + ".SET_SLICE"
     const val EXTRA_METADATA_KEY: String = "metadata_key"

     const val ACTION_SET_ANC_MODE: String = AUTHORITY_BTHELPER + ".SET_ANC_MODE"
     const val EXTRA_MODE: String = "mode"

     /* Hidden APIs */
     const val HIDDEN_API_BLUETOOTH_SOCKET: String = "Landroid/bluetooth/BluetoothSocket;"

     /* Connection States */
     const val STATE_UNKNOWN: String = "Unknown"
     const val STATE_DISCONNECTED: String = "Disconnected"
     const val STATE_IDLE: String = "Idle"
     const val STATE_MUSIC: String = "Music"
     const val STATE_CALL: String = "Call"
     const val STATE_RINGING: String = "Ringing"
     const val STATE_HANGING_UP: String = "Hanging Up"

     /* Crypto */
     const val CRYPTO_AES_ECB_NO_PADDING: String = "AES/ECB/NoPadding"

     object Icons {
         val AirPods: Int = R.drawable.AirPods
         val AirPods_Left: Int = R.drawable.AirPods_Left
         val AirPods_Right: Int = R.drawable.AirPods_Right
         val AirPods_Case: Int = R.drawable.AirPods_Case
         val AirPods_Gen3: Int = R.drawable.AirPods_Gen3
         val AirPods_Gen3_Left: Int = R.drawable.AirPods_Gen3_Left
         val AirPods_Gen3_Right: Int = R.drawable.AirPods_Gen3_Right
         val AirPods_Gen3_Case: Int = R.drawable.AirPods_Gen3_Case
         val AirPods_Gen4: Int = R.drawable.AirPods_Gen4
         val AirPods_Gen4_Left: Int = R.drawable.AirPods_Gen4_Left
         val AirPods_Gen4_Right: Int = R.drawable.AirPods_Gen4_Right
         val AirPods_Gen4_Case: Int = R.drawable.AirPods_Gen4_Case
         val AirPods_Pro: Int = R.drawable.AirPods_Pro
         val AirPods_Pro_Left: Int = R.drawable.AirPods_Pro_Left
         val AirPods_Pro_Right: Int = R.drawable.AirPods_Pro_Right
         val AirPods_Pro_Case: Int = R.drawable.AirPods_Pro_Case
         val AirPods_Max_Blue: Int = R.drawable.AirPods_Max_Blue
         val AirPods_Max_Green: Int = R.drawable.AirPods_Max_Green
         val AirPods_Max_Midnight: Int = R.drawable.AirPods_Max_Midnight
         val AirPods_Max_Orange: Int = R.drawable.AirPods_Max_Orange
         val AirPods_Max_Pink: Int = R.drawable.AirPods_Max_Pink
         val AirPods_Max_Purple: Int = R.drawable.AirPods_Max_Purple
         val AirPods_Max_Silver: Int = R.drawable.AirPods_Max_Silver
         val AirPods_Max_SkyBlue: Int = R.drawable.AirPods_Max_SkyBlue
         val AirPods_Max_SpaceGray: Int = R.drawable.AirPods_Max_SpaceGray
         val AirPods_Max_StarLight: Int = R.drawable.AirPods_Max_StarLight

         val defaultIcons: IntArray =
             intArrayOf(
                 AirPods,
                 AirPods_Left,
                 AirPods_Right,
                 AirPods_Case,
                 AirPods_Gen3,
                 AirPods_Gen3_Left,
                 AirPods_Gen3_Right,
                 AirPods_Gen3_Case,
                 AirPods_Gen4,
                 AirPods_Gen4_Left,
                 AirPods_Gen4_Right,
                 AirPods_Gen4_Case,
                 AirPods_Pro,
                 AirPods_Pro_Left,
                 AirPods_Pro_Right,
                 AirPods_Pro_Case,
                 AirPods_Max_Blue,
                 AirPods_Max_Green,
                 AirPods_Max_Midnight,
                 AirPods_Max_Orange,
                 AirPods_Max_Pink,
                 AirPods_Max_Purple,
                 AirPods_Max_Silver,
                 AirPods_Max_SkyBlue,
                 AirPods_Max_SpaceGray,
                 AirPods_Max_StarLight,
             )
     }

     val PODS_UUID: ParcelUuid = ParcelUuid.fromString("74ec2172-0bad-4d01-8f77-997b2be0722a")
     val BEATS_UUID: ParcelUuid = ParcelUuid.fromString("2a72e02b-7b99-778f-014d-ad0b7221ec74")

     val PodsUUIDS: MutableSet<ParcelUuid> = HashSet<ParcelUuid>()

     init {
         PodsUUIDS.add(PODS_UUID)
         // PodsUUIDS.add(BEATS_UUID)
     }

     const val ACTION_AVRCP_CONNECTION_STATE_CHANGED =
         "android.bluetooth.a2dp.profile.action.AVRCP_CONNECTION_STATE_CHANGED"

     /**
      * Intent used to broadcast the headset's indicator status
      *
      * <p>This intent will have 3 extras:
      * <ul>
      * <li> {@link #EXTRA_HF_INDICATORS_IND_ID} - The Assigned number of headset Indicator which is
      *   supported by the headset ( as indicated by AT+BIND command in the SLC sequence) or whose
      *   value is changed (indicated by AT+BIEV command) </li>
      * <li> {@link #EXTRA_HF_INDICATORS_IND_VALUE} - Updated value of headset indicator. </li>
      * <li> {@link BluetoothDevice#EXTRA_DEVICE} - Remote device. </li>
      * </ul>
      *
      * <p>{@link #EXTRA_HF_INDICATORS_IND_ID} is defined by Bluetooth SIG and each of the indicators
      * are given an assigned number. Below shows the assigned number of Indicator added so far
      * - Enhanced Safety - 1, Valid Values: 0 - Disabled, 1 - Enabled
      * - Battery Level - 2, Valid Values: 0~100 - Remaining level of Battery
      */
     const val ACTION_HF_INDICATORS_VALUE_CHANGED =
         "android.bluetooth.headset.action.HF_INDICATORS_VALUE_CHANGED"

     /**
      * A int extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED} intents that contains the
      * assigned number of the headset indicator as defined by Bluetooth SIG that is being sent.
      * Value range is 0-65535 as defined in HFP 1.7
      */
     const val EXTRA_HF_INDICATORS_IND_ID = "android.bluetooth.headset.extra.HF_INDICATORS_IND_ID"

     /**
      * A int extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED} intents that contains the
      * value of the Headset indicator that is being sent.
      */
     const val EXTRA_HF_INDICATORS_IND_VALUE =
         "android.bluetooth.headset.extra.HF_INDICATORS_IND_VALUE"

     // Match up with bthf_hf_ind_type_t of bt_hf.h
     const val HF_INDICATOR_BATTERY_LEVEL_STATUS = 2

     /**
      * Broadcast Action: Indicates the battery level of a remote device has been retrieved for the
      * first time, or changed since the last retrieval
      *
      * <p>Always contains the extra fields {@link BluetoothDevice#EXTRA_DEVICE} and {@link
      * BluetoothDevice#EXTRA_BATTERY_LEVEL}.
      */
     const val ACTION_BATTERY_LEVEL_CHANGED: String =
         "android.bluetooth.device.action.BATTERY_LEVEL_CHANGED"

     /**
      * Used as an Integer extra field in {@link #ACTION_BATTERY_LEVEL_CHANGED} intent. It contains
      * the most recently retrieved battery level information ranging from 0% to 100% for a remote
      * device, {@link #BATTERY_LEVEL_UNKNOWN} when the valid is unknown or there is an error,
      * {@link #BATTERY_LEVEL_BLUETOOTH_OFF} when the bluetooth is off
      */
     const val EXTRA_BATTERY_LEVEL: String = "android.bluetooth.device.extra.BATTERY_LEVEL"

     // Target Android Settings Intelligence package that have battery widget for data update
     const val PACKAGE_ASI = "com.google.android.settings.intelligence"

     /**
      * Intent used to broadcast bluetooth data update for the Settings Intelligence package's
      * battery widget
      */
     const val ACTION_ASI_UPDATE_BLUETOOTH_DATA = "batterywidget.impl.action.update_bluetooth_data"

     const val COMPANION_TYPE_NONE = "COMPANION_NONE"
     const val METADATA_FAST_PAIR_CUSTOMIZED_FIELDS = 25
 }

 fun Context.getSharedPreferences(): SharedPreferences {
     return this.createDeviceProtectedStorageContext()
         .getSharedPreferences(Constants.PREFERENCES_BTHELPER, Context.MODE_PRIVATE)
 }

 fun SharedPreferences.setSingleDevice(single: Boolean) {
     this.edit()?.putBoolean(Constants.KEY_SINGLE_DEVICE, single)?.apply()
 }

 fun SharedPreferences.isSingleDevice(): Boolean {
     return this.getBoolean(Constants.KEY_SINGLE_DEVICE, false)
 }

 fun Context.isLowLatencySupported(): Boolean {
     return this.resources.getBoolean(R.bool.config_low_latency_audio_supported)
 }

 fun Context.getUriAllowlist(): Array<String> {
     return this.resources.getStringArray(R.array.config_uri_access_allow_list)
 }
	/*
	* SPDX-FileCopyrightText: TheParasiteProject
	* SPDX-License-Identifier: GPL-3.0-or-later
	* License-Filename: LICENSE
	*/
	package com.android.bluetooth.bthelper

	import android.content.Context
	import android.content.SharedPreferences
	import android.os.ParcelUuid

	object Constants {
	const val TAG: String = "BtHelper"

	/* Authority (package name) */
	const val AUTHORITY_BTHELPER: String = "com.android.bluetooth.bthelper"
	const val AUTHORITY_FILE: String = AUTHORITY_BTHELPER + ".fileprovider"
	const val PACKAGE_BTHELPER_ADAPTER: String = AUTHORITY_BTHELPER + ".adapter"

	/* Slices Paths */
	const val PATH_BTHELPER: String = "bthelper"
	const val SLICE_BTHELPER: String = "/" + PATH_BTHELPER
	const val PARAM_MAC_ADDRESS: String = "address"

	/* Slices Type */
	const val SLICE_TOGGLE: Int = 101
	const val SLICE_MAIN: Int = 102

	/* Slices Intent Action */
	const val ACTION_PENDING_INTENT: String = AUTHORITY_BTHELPER + ".ACTION_PENDING_INTENT"

	/* Slices Intent Extra */
	const val EXTRA_NONE: Int = 0
	const val EXTRA_ONEPOD_CHANGED: Int = 10001
	const val EXTRA_AUTO_PLAY_CHANGED: Int = 10002
	const val EXTRA_AUTO_PAUSE_CHANGED: Int = 10003
	const val EXTRA_LOW_LATENCY_AUDIO_CHANGED: Int = 10004

	/* Shared Preferences */
	const val PREFERENCES_BTHELPER: String = AUTHORITY_BTHELPER + "_preferences"

	/* Shared Preferences Keys */
	const val KEY_LOW_LATENCY_AUDIO: String = "low_latency_audio_pref"
	const val KEY_SINGLE_DEVICE: String = "key_single_device"
	const val KEY_MAC_ADDRESS: String = "mac_address"
	const val KEY_AUTOMATIC_EAR_DETECTION: String = "automatic_ear_detection"
	const val KEY_PERSONALIZED_VOLUME: String = "personalized_volume"
	const val KEY_CONVERSATIONAL_AWARENESS: String = "conversational_awareness"
	const val KEY_CONVERSATIONAL_AWARENESS_PAUSE_MUSIC: String =
	"conversational_awareness_pause_music"
	const val KEY_RELATIVE_CONVERSATIONAL_AWARENESS_VOLUME: String =
	"relative_conversational_awareness_volume"
	const val KEY_HEAD_GESTURES: String = "head_gestures"
	const val KEY_DISCONNECT_WHEN_NOT_WEARING: String = "disconnect_when_not_wearing"
	const val KEY_CONVERSATIONAL_AWARENESS_VOLUME: String = "conversational_awareness_volume"
	const val KEY_USE_ALTERNATE_HEAD_TRACKING_PACKETS: String =
	"use_alternate_head_tracking_packets"
	const val KEY_LEFT_SINGLE_PRESS_ACTION: String = "left_single_press_action"
	const val KEY_RIGHT_SINGLE_PRESS_ACTION: String = "right_single_press_action"
	const val KEY_LEFT_DOUBLE_PRESS_ACTION: String = "left_double_press_action"
	const val KEY_RIGHT_DOUBLE_PRESS_ACTION: String = "right_double_press_action"
	const val KEY_LEFT_TRIPLE_PRESS_ACTION: String = "left_triple_press_action"
	const val KEY_RIGHT_TRIPLE_PRESS_ACTION: String = "right_triple_press_action"
	const val KEY_LEFT_LONG_PRESS_ACTION: String = "left_long_press_action"
	const val KEY_RIGHT_LONG_PRESS_ACTION: String = "right_long_press_action"
	const val KEY_CAMERA_ACTION: String = "camera_action"
	const val KEY_LOUD_SOUND_REDUCTION: String = "loud_sound_reduction"

	/* Intent Actions and extras */
	const val ACTION_CONNECTED: String = AUTHORITY_BTHELPER + ".CONNECTED"
	const val ACTION_DISCONNECTED: String = AUTHORITY_BTHELPER + ".DISCONNECTED"
	const val ACTION_NAME_CHANGED: String = AUTHORITY_BTHELPER + ".NAME_CHANGED"

	const val ACTION_SET_SLICE: String = AUTHORITY_BTHELPER + ".SET_SLICE"
	const val EXTRA_METADATA_KEY: String = "metadata_key"

	const val ACTION_SET_ANC_MODE: String = AUTHORITY_BTHELPER + ".SET_ANC_MODE"
	const val EXTRA_MODE: String = "mode"

	/* Hidden APIs */
	const val HIDDEN_API_BLUETOOTH_SOCKET: String = "Landroid/bluetooth/BluetoothSocket;"

	/* Connection States */
	const val STATE_UNKNOWN: String = "Unknown"
	const val STATE_DISCONNECTED: String = "Disconnected"
	const val STATE_IDLE: String = "Idle"
	const val STATE_MUSIC: String = "Music"
	const val STATE_CALL: String = "Call"
	const val STATE_RINGING: String = "Ringing"
	const val STATE_HANGING_UP: String = "Hanging Up"

	/* Crypto */
	const val CRYPTO_AES_ECB_NO_PADDING: String = "AES/ECB/NoPadding"

	object Icons {
	val AirPods: Int = R.drawable.AirPods
	val AirPods_Left: Int = R.drawable.AirPods_Left
	val AirPods_Right: Int = R.drawable.AirPods_Right
	val AirPods_Case: Int = R.drawable.AirPods_Case
	val AirPods_Gen3: Int = R.drawable.AirPods_Gen3
	val AirPods_Gen3_Left: Int = R.drawable.AirPods_Gen3_Left
	val AirPods_Gen3_Right: Int = R.drawable.AirPods_Gen3_Right
	val AirPods_Gen3_Case: Int = R.drawable.AirPods_Gen3_Case
	val AirPods_Gen4: Int = R.drawable.AirPods_Gen4
	val AirPods_Gen4_Left: Int = R.drawable.AirPods_Gen4_Left
	val AirPods_Gen4_Right: Int = R.drawable.AirPods_Gen4_Right
	val AirPods_Gen4_Case: Int = R.drawable.AirPods_Gen4_Case
	val AirPods_Pro: Int = R.drawable.AirPods_Pro
	val AirPods_Pro_Left: Int = R.drawable.AirPods_Pro_Left
	val AirPods_Pro_Right: Int = R.drawable.AirPods_Pro_Right
	val AirPods_Pro_Case: Int = R.drawable.AirPods_Pro_Case
	val AirPods_Max_Blue: Int = R.drawable.AirPods_Max_Blue
	val AirPods_Max_Green: Int = R.drawable.AirPods_Max_Green
	val AirPods_Max_Midnight: Int = R.drawable.AirPods_Max_Midnight
	val AirPods_Max_Orange: Int = R.drawable.AirPods_Max_Orange
	val AirPods_Max_Pink: Int = R.drawable.AirPods_Max_Pink
	val AirPods_Max_Purple: Int = R.drawable.AirPods_Max_Purple
	val AirPods_Max_Silver: Int = R.drawable.AirPods_Max_Silver
	val AirPods_Max_SkyBlue: Int = R.drawable.AirPods_Max_SkyBlue
	val AirPods_Max_SpaceGray: Int = R.drawable.AirPods_Max_SpaceGray
	val AirPods_Max_StarLight: Int = R.drawable.AirPods_Max_StarLight

	val defaultIcons: IntArray =
	intArrayOf(
	AirPods,
	AirPods_Left,
	AirPods_Right,
	AirPods_Case,
	AirPods_Gen3,
	AirPods_Gen3_Left,
	AirPods_Gen3_Right,
	AirPods_Gen3_Case,
	AirPods_Gen4,
	AirPods_Gen4_Left,
	AirPods_Gen4_Right,
	AirPods_Gen4_Case,
	AirPods_Pro,
	AirPods_Pro_Left,
	AirPods_Pro_Right,
	AirPods_Pro_Case,
	AirPods_Max_Blue,
	AirPods_Max_Green,
	AirPods_Max_Midnight,
	AirPods_Max_Orange,
	AirPods_Max_Pink,
	AirPods_Max_Purple,
	AirPods_Max_Silver,
	AirPods_Max_SkyBlue,
	AirPods_Max_SpaceGray,
	AirPods_Max_StarLight,
	)
	}

	val PODS_UUID: ParcelUuid = ParcelUuid.fromString("74ec2172-0bad-4d01-8f77-997b2be0722a")
	val BEATS_UUID: ParcelUuid = ParcelUuid.fromString("2a72e02b-7b99-778f-014d-ad0b7221ec74")

	val PodsUUIDS: MutableSet<ParcelUuid> = HashSet<ParcelUuid>()

	init {
	PodsUUIDS.add(PODS_UUID)
	// PodsUUIDS.add(BEATS_UUID)
	}

	const val ACTION_AVRCP_CONNECTION_STATE_CHANGED =
	"android.bluetooth.a2dp.profile.action.AVRCP_CONNECTION_STATE_CHANGED"

	/**
	* Intent used to broadcast the headset's indicator status
	*
	* <p>This intent will have 3 extras:
	* <ul>
	* <li> {@link #EXTRA_HF_INDICATORS_IND_ID} - The Assigned number of headset Indicator which is
	* supported by the headset ( as indicated by AT+BIND command in the SLC sequence) or whose
	* value is changed (indicated by AT+BIEV command) </li>
	* <li> {@link #EXTRA_HF_INDICATORS_IND_VALUE} - Updated value of headset indicator. </li>
	* <li> {@link BluetoothDevice#EXTRA_DEVICE} - Remote device. </li>
	* </ul>
	*
	* <p>{@link #EXTRA_HF_INDICATORS_IND_ID} is defined by Bluetooth SIG and each of the indicators
	* are given an assigned number. Below shows the assigned number of Indicator added so far
	* - Enhanced Safety - 1, Valid Values: 0 - Disabled, 1 - Enabled
	* - Battery Level - 2, Valid Values: 0~100 - Remaining level of Battery
	*/
	const val ACTION_HF_INDICATORS_VALUE_CHANGED =
	"android.bluetooth.headset.action.HF_INDICATORS_VALUE_CHANGED"

	/**
	* A int extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED} intents that contains the
	* assigned number of the headset indicator as defined by Bluetooth SIG that is being sent.
	* Value range is 0-65535 as defined in HFP 1.7
	*/
	const val EXTRA_HF_INDICATORS_IND_ID = "android.bluetooth.headset.extra.HF_INDICATORS_IND_ID"

	/**
	* A int extra field in {@link #ACTION_HF_INDICATORS_VALUE_CHANGED} intents that contains the
	* value of the Headset indicator that is being sent.
	*/
	const val EXTRA_HF_INDICATORS_IND_VALUE =
	"android.bluetooth.headset.extra.HF_INDICATORS_IND_VALUE"

	// Match up with bthf_hf_ind_type_t of bt_hf.h
	const val HF_INDICATOR_BATTERY_LEVEL_STATUS = 2

	/**
	* Broadcast Action: Indicates the battery level of a remote device has been retrieved for the
	* first time, or changed since the last retrieval
	*
	* <p>Always contains the extra fields {@link BluetoothDevice#EXTRA_DEVICE} and {@link
	* BluetoothDevice#EXTRA_BATTERY_LEVEL}.
	*/
	const val ACTION_BATTERY_LEVEL_CHANGED: String =
	"android.bluetooth.device.action.BATTERY_LEVEL_CHANGED"

	/**
	* Used as an Integer extra field in {@link #ACTION_BATTERY_LEVEL_CHANGED} intent. It contains
	* the most recently retrieved battery level information ranging from 0% to 100% for a remote
	* device, {@link #BATTERY_LEVEL_UNKNOWN} when the valid is unknown or there is an error,
	* {@link #BATTERY_LEVEL_BLUETOOTH_OFF} when the bluetooth is off
	*/
	const val EXTRA_BATTERY_LEVEL: String = "android.bluetooth.device.extra.BATTERY_LEVEL"

	// Target Android Settings Intelligence package that have battery widget for data update
	const val PACKAGE_ASI = "com.google.android.settings.intelligence"

	/**
	* Intent used to broadcast bluetooth data update for the Settings Intelligence package's
	* battery widget
	*/
	const val ACTION_ASI_UPDATE_BLUETOOTH_DATA = "batterywidget.impl.action.update_bluetooth_data"

	const val COMPANION_TYPE_NONE = "COMPANION_NONE"
	const val METADATA_FAST_PAIR_CUSTOMIZED_FIELDS = 25
	}

	fun Context.getSharedPreferences(): SharedPreferences {
	return this.createDeviceProtectedStorageContext()
	.getSharedPreferences(Constants.PREFERENCES_BTHELPER, Context.MODE_PRIVATE)
	}

	fun SharedPreferences.setSingleDevice(single: Boolean) {
	this.edit()?.putBoolean(Constants.KEY_SINGLE_DEVICE, single)?.apply()
	}

	fun SharedPreferences.isSingleDevice(): Boolean {
	return this.getBoolean(Constants.KEY_SINGLE_DEVICE, false)
	}

	fun Context.isLowLatencySupported(): Boolean {
	return this.resources.getBoolean(R.bool.config_low_latency_audio_supported)
	}

	fun Context.getUriAllowlist(): Array<String> {
	return this.resources.getStringArray(R.array.config_uri_access_allow_list)
	}