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Use recommended API for getting bluetooth adapter

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This commit is contained in:
Mygod
2021-06-10 14:26:56 +08:00
parent 8918ff2377
commit 5d39ace3f0
1 changed files with 9 additions and 8 deletions
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17
mobile/src/main/java/be/mygod/vpnhotspot/manage/BluetoothTethering.kt
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@@ -2,6 +2,7 @@ package be.mygod.vpnhotspot.manage
import android.annotation.TargetApi
import android.bluetooth.BluetoothAdapter
import android.bluetooth.BluetoothManager
import android.bluetooth.BluetoothProfile
import android.content.BroadcastReceiver
import android.content.Context
@@ -9,6 +10,7 @@ import android.content.Intent
import android.content.IntentFilter
import android.os.Build
import androidx.annotation.RequiresApi
import androidx.core.content.getSystemService
import androidx.core.os.BuildCompat
import be.mygod.vpnhotspot.App.Companion.app
import be.mygod.vpnhotspot.net.TetheringManager
@@ -38,12 +40,12 @@ class BluetoothTethering(context: Context, val stateListener: () -> Unit) :
}
private val isTetheringOn by lazy { clazz.getDeclaredMethod("isTetheringOn") }
fun pan(context: Context, serviceListener: BluetoothProfile.ServiceListener, adapter: BluetoothAdapter) =
(if (BuildCompat.isAtLeastS()) {
constructor.newInstance(context, serviceListener, adapter)
} else constructor.newInstance(context, serviceListener)) as BluetoothProfile
private val adapter = app.getSystemService<BluetoothManager>()?.adapter
fun pan(context: Context, serviceListener: BluetoothProfile.ServiceListener) = (if (BuildCompat.isAtLeastS()) {
constructor.newInstance(context, serviceListener, adapter)
} else constructor.newInstance(context, serviceListener)) as BluetoothProfile
val BluetoothProfile.isTetheringOn get() = isTetheringOn(this) as Boolean
fun BluetoothProfile.closePan() = BluetoothAdapter.getDefaultAdapter()!!.closeProfileProxy(PAN, this)
fun BluetoothProfile.closePan() = adapter!!.closeProfileProxy(PAN, this)
private fun registerBluetoothStateListener(receiver: BroadcastReceiver) =
app.registerReceiver(receiver, IntentFilter(BluetoothAdapter.ACTION_STATE_CHANGED))
@@ -72,7 +74,6 @@ class BluetoothTethering(context: Context, val stateListener: () -> Unit) :
@RequiresApi(24)
fun start(callback: TetheringManager.StartTetheringCallback) {
if (pendingCallback != null) return
val adapter = BluetoothAdapter.getDefaultAdapter()
try {
if (adapter?.state == BluetoothAdapter.STATE_OFF) {
registerBluetoothStateListener(this)
@@ -95,7 +96,7 @@ class BluetoothTethering(context: Context, val stateListener: () -> Unit) :
val pan = pan ?: return null
if (!connected) return null
activeFailureCause = null
return BluetoothAdapter.getDefaultAdapter()?.state == BluetoothAdapter.STATE_ON && try {
return adapter?.state == BluetoothAdapter.STATE_ON && try {
pan.isTetheringOn
} catch (e: InvocationTargetException) {
activeFailureCause = e.cause ?: e
@@ -109,7 +110,7 @@ class BluetoothTethering(context: Context, val stateListener: () -> Unit) :
fun ensureInit(context: Context) {
if (pan == null) try {
pan = pan(context, this, BluetoothAdapter.getDefaultAdapter() ?: return)
pan = pan(context, this)
} catch (e: ReflectiveOperationException) {
if (e.cause is SecurityException && BuildCompat.isAtLeastS()) Timber.d(e.readableMessage)
else Timber.w(e)