a7d6d46246
Test: atest Bug: 372774767 Flag: com.android.settings.flags.catalyst Test: atest Change-Id: Ic4be881ead92c6d56412ea3210bc5890e7f1695b
100 lines
3.5 KiB
Kotlin
100 lines
3.5 KiB
Kotlin
/*
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* Copyright (C) 2024 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.settings.connecteddevice
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import android.bluetooth.BluetoothAdapter
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import android.content.BroadcastReceiver
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import android.content.Context
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import android.content.Intent
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import android.content.IntentFilter
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import com.android.settings.R
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import com.android.settings.widget.MainSwitchBarMetadata
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import com.android.settingslib.datastore.KeyValueStore
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import com.android.settingslib.datastore.NoOpKeyedObservable
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import com.android.settingslib.metadata.PreferenceLifecycleContext
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import com.android.settingslib.metadata.PreferenceLifecycleProvider
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import com.android.settingslib.metadata.ReadWritePermit
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class BluetoothMainSwitchPreference(private val bluetoothAdapter: BluetoothAdapter?) :
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MainSwitchBarMetadata, PreferenceLifecycleProvider {
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private lateinit var broadcastReceiver: BroadcastReceiver
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override val key
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get() = "use_bluetooth"
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override val title
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get() = R.string.bluetooth_main_switch_title
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override fun getReadPermit(context: Context, myUid: Int, callingUid: Int) =
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ReadWritePermit.ALLOW
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override fun getWritePermit(context: Context, value: Boolean?, myUid: Int, callingUid: Int) =
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ReadWritePermit.ALLOW
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override fun storage(context: Context) = BluetoothStateStore(bluetoothAdapter)
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override fun onStart(context: PreferenceLifecycleContext) {
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broadcastReceiver =
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object : BroadcastReceiver() {
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override fun onReceive(receiverContext: Context, intent: Intent) {
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context.notifyPreferenceChange(key)
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}
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}
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context.registerReceiver(
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broadcastReceiver,
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IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED),
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Context.RECEIVER_EXPORTED_UNAUDITED
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)
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}
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override fun onStop(context: PreferenceLifecycleContext) {
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if (::broadcastReceiver.isInitialized) {
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context.unregisterReceiver(broadcastReceiver)
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}
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}
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override fun isEnabled(context: Context): Boolean {
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return bluetoothAdapter?.state.let {
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it == BluetoothAdapter.STATE_ON || it == BluetoothAdapter.STATE_OFF
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}
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}
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@Suppress("UNCHECKED_CAST")
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class BluetoothStateStore(private val bluetoothAdapter: BluetoothAdapter?) :
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NoOpKeyedObservable<String>(), KeyValueStore {
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override fun contains(key: String) = true
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override fun <T : Any> getValue(key: String, valueType: Class<T>): T? {
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return (bluetoothAdapter?.state.let {
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it == BluetoothAdapter.STATE_ON || it == BluetoothAdapter.STATE_TURNING_ON
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}) as T
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}
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override fun <T : Any> setValue(key: String, valueType: Class<T>, value: T?) {
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if (value is Boolean) {
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if (value) {
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bluetoothAdapter?.enable()
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} else {
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bluetoothAdapter?.disable()
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}
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}
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}
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}
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}
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