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Add API to disable Bluetooth (#113)

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* Add api to disable Bluetooth

* Implement Android support

* Fix apple build

* Update Readme

* Combine rows

---------

Co-authored-by: Foti Dim <fdimanidis@gmail.com>
This commit is contained in:
Rohit Sangwan
2024-12-09 21:18:01 +05:30
committed by GitHub
parent 7187768bd0
commit 1292199426
18 changed files with 230 additions and 19 deletions
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android/src/main/kotlin/com/navideck/universal_ble/UniversalBle.g.kt
+20 -1
View File
@@ -1,4 +1,4 @@
// Autogenerated from Pigeon (v22.4.0), do not edit directly.
// Autogenerated from Pigeon (v22.6.1), do not edit directly.
// See also: https://pub.dev/packages/pigeon
@file:Suppress("UNCHECKED_CAST", "ArrayInDataClass")
@@ -270,6 +270,7 @@ private open class UniversalBlePigeonCodec : StandardMessageCodec() {
interface UniversalBlePlatformChannel {
fun getBluetoothAvailabilityState(callback: (Result<Long>) -> Unit)
fun enableBluetooth(callback: (Result<Boolean>) -> Unit)
fun disableBluetooth(callback: (Result<Boolean>) -> Unit)
fun startScan(filter: UniversalScanFilter?)
fun stopScan()
fun connect(deviceId: String)
@@ -330,6 +331,24 @@ interface UniversalBlePlatformChannel {
channel.setMessageHandler(null)
}
}
run {
val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.universal_ble.UniversalBlePlatformChannel.disableBluetooth$separatedMessageChannelSuffix", codec)
if (api != null) {
channel.setMessageHandler { _, reply ->
api.disableBluetooth{ result: Result<Boolean> ->
val error = result.exceptionOrNull()
if (error != null) {
reply.reply(wrapError(error))
} else {
val data = result.getOrNull()
reply.reply(wrapResult(data))
}
}
}
} else {
channel.setMessageHandler(null)
}
}
run {
val channel = BasicMessageChannel<Any?>(binaryMessenger, "dev.flutter.pigeon.universal_ble.UniversalBlePlatformChannel.startScan$separatedMessageChannelSuffix", codec)
if (api != null) {
android/src/main/kotlin/com/navideck/universal_ble/UniversalBlePlugin.kt
+35 -3
View File
@@ -2,9 +2,16 @@ package com.navideck.universal_ble
import android.annotation.SuppressLint
import android.app.Activity
import android.bluetooth.*
import android.bluetooth.BluetoothAdapter
import android.bluetooth.BluetoothDevice
import android.bluetooth.BluetoothDevice.BOND_BONDED
import android.bluetooth.le.BluetoothLeScanner
import android.bluetooth.BluetoothGatt
import android.bluetooth.BluetoothGattCallback
import android.bluetooth.BluetoothGattCharacteristic
import android.bluetooth.BluetoothGattDescriptor
import android.bluetooth.BluetoothManager
import android.bluetooth.BluetoothProfile
import android.bluetooth.BluetoothStatusCodes
import android.bluetooth.le.ScanCallback
import android.bluetooth.le.ScanFilter
import android.bluetooth.le.ScanResult
@@ -21,7 +28,7 @@ import android.util.Log
import io.flutter.embedding.engine.plugins.FlutterPlugin
import io.flutter.embedding.engine.plugins.activity.ActivityAware
import io.flutter.embedding.engine.plugins.activity.ActivityPluginBinding
import io.flutter.plugin.common.*
import io.flutter.plugin.common.PluginRegistry
import java.util.UUID
import java.util.concurrent.CountDownLatch
import java.util.concurrent.TimeUnit
@@ -33,6 +40,7 @@ private const val TAG = "UniversalBlePlugin"
class UniversalBlePlugin : UniversalBlePlatformChannel, BluetoothGattCallback(), FlutterPlugin,
ActivityAware, PluginRegistry.ActivityResultListener {
private val bluetoothEnableRequestCode = 2342313
private val bluetoothDisableRequestCode = 2342414
private var callbackChannel: UniversalBleCallbackChannel? = null
private var mainThreadHandler: Handler? = null
private lateinit var context: Context
@@ -45,6 +53,7 @@ class UniversalBlePlugin : UniversalBlePlatformChannel, BluetoothGattCallback(),
// Flutter Futures
private var bluetoothEnableRequestFuture: ((Result<Boolean>) -> Unit)? = null
private var bluetoothDisableRequestFuture: ((Result<Boolean>) -> Unit)? = null
private val discoverServicesFutureList = mutableListOf<DiscoverServicesFuture>()
private val mtuResultFutureList = mutableListOf<MtuResultFuture>()
private val readResultFutureList = mutableListOf<ReadResultFuture>()
@@ -104,6 +113,24 @@ class UniversalBlePlugin : UniversalBlePlatformChannel, BluetoothGattCallback(),
bluetoothEnableRequestFuture = callback
}
override fun disableBluetooth(callback: (Result<Boolean>) -> Unit) {
if (!bluetoothManager.adapter.isEnabled) {
callback(Result.success(true))
return
}
if (bluetoothDisableRequestFuture != null) {
callback(
Result.failure(
FlutterError("Failed", "Bluetooth disable request in progress", null)
)
)
return
}
val disableBtIntent = Intent("android.bluetooth.adapter.action.REQUEST_DISABLE")
activity?.startActivityForResult(disableBtIntent, bluetoothDisableRequestCode)
bluetoothDisableRequestFuture = callback
}
override fun startScan(filter: UniversalScanFilter?) {
if (!isBluetoothAvailable()) throw FlutterError(
"BluetoothNotEnabled",
@@ -995,6 +1022,11 @@ class UniversalBlePlugin : UniversalBlePlatformChannel, BluetoothGattCallback(),
future(Result.success(resultCode == Activity.RESULT_OK))
bluetoothEnableRequestFuture = null
return true
} else if (requestCode == bluetoothDisableRequestCode) {
val future = bluetoothDisableRequestFuture ?: return false
future(Result.success(resultCode == Activity.RESULT_OK))
bluetoothDisableRequestFuture = null
return true
}
return false
}