mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-03-22 15:52:01 -04:00
282 lines
9.6 KiB
Kotlin
282 lines
9.6 KiB
Kotlin
package com.geeksville.mesh
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import android.Manifest
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import android.bluetooth.BluetoothAdapter
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import android.bluetooth.BluetoothManager
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import android.content.*
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import android.content.pm.PackageManager
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import android.os.Build
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import android.os.Bundle
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import android.os.Debug
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import android.os.IBinder
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import android.view.Menu
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import android.view.MenuItem
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import android.widget.Toast
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import androidx.appcompat.app.AppCompatActivity
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import androidx.core.app.ActivityCompat
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import androidx.core.content.ContextCompat
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import androidx.ui.core.setContent
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import com.geeksville.android.Logging
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import com.geeksville.mesh.service.*
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import com.geeksville.mesh.ui.MeshApp
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import com.geeksville.mesh.ui.TextMessage
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import com.geeksville.mesh.ui.UIState
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import com.geeksville.util.exceptionReporter
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import com.google.firebase.crashlytics.FirebaseCrashlytics
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import java.nio.charset.Charset
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import java.util.*
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class MainActivity : AppCompatActivity(), Logging {
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companion object {
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const val REQUEST_ENABLE_BT = 10
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const val DID_REQUEST_PERM = 11
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}
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private val utf8 = Charset.forName("UTF-8")
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private val bluetoothAdapter: BluetoothAdapter? by lazy(LazyThreadSafetyMode.NONE) {
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val bluetoothManager = getSystemService(Context.BLUETOOTH_SERVICE) as BluetoothManager
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bluetoothManager.adapter
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}
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fun requestPermission() {
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debug("Checking permissions")
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val perms = arrayOf(
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Manifest.permission.ACCESS_FINE_LOCATION,
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Manifest.permission.ACCESS_BACKGROUND_LOCATION,
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Manifest.permission.BLUETOOTH,
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Manifest.permission.BLUETOOTH_ADMIN,
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Manifest.permission.WAKE_LOCK,
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Manifest.permission.WRITE_EXTERNAL_STORAGE
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)
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val missingPerms = perms.filter {
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ContextCompat.checkSelfPermission(
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this,
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it
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) != PackageManager.PERMISSION_GRANTED
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}
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if (missingPerms.isNotEmpty()) {
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missingPerms.forEach {
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// Permission is not granted
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// Should we show an explanation?
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if (ActivityCompat.shouldShowRequestPermissionRationale(this, it)) {
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// FIXME
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// Show an explanation to the user *asynchronously* -- don't block
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// this thread waiting for the user's response! After the user
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// sees the explanation, try again to request the permission.
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}
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}
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// Ask for all the missing perms
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ActivityCompat.requestPermissions(this, missingPerms.toTypedArray(), DID_REQUEST_PERM)
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// DID_REQUEST_PERM is an
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// app-defined int constant. The callback method gets the
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// result of the request.
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} else {
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// Permission has already been granted
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}
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}
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private fun sendTestPackets() {
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exceptionReporter {
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val m = meshService!!
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// Do some test operations
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m.setOwner("+16508675309", "Kevin Xter", "kx")
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val testPayload = "hello world".toByteArray()
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m.sendData(
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"+16508675310",
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testPayload,
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MeshProtos.Data.Type.SIGNAL_OPAQUE_VALUE
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)
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m.sendData(
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"+16508675310",
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testPayload,
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MeshProtos.Data.Type.CLEAR_TEXT_VALUE
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)
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}
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}
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// We default to off in the manifest, FIXME turn on only if user approves
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// leave off when running in the debugger
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if (false && !Debug.isDebuggerConnected())
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FirebaseCrashlytics.getInstance().setCrashlyticsCollectionEnabled(true)
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setContent {
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MeshApp()
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}
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// Ensures Bluetooth is available on the device and it is enabled. If not,
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// displays a dialog requesting user permission to enable Bluetooth.
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if (bluetoothAdapter != null) {
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bluetoothAdapter!!.takeIf { !it.isEnabled }?.apply {
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val enableBtIntent = Intent(BluetoothAdapter.ACTION_REQUEST_ENABLE)
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startActivityForResult(enableBtIntent, REQUEST_ENABLE_BT)
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}
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} else {
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Toast.makeText(this, "Error - this app requires bluetooth", Toast.LENGTH_LONG).show()
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}
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requestPermission()
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val filter = IntentFilter()
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filter.addAction("")
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registerReceiver(meshServiceReceiver, filter)
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}
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override fun onDestroy() {
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unregisterReceiver(meshServiceReceiver)
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super.onDestroy()
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}
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private val meshServiceReceiver = object : BroadcastReceiver() {
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override fun onReceive(context: Context, intent: Intent) = exceptionReporter {
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debug("Received from mesh service $intent")
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when (intent.action) {
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MeshService.ACTION_NODE_CHANGE -> {
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warn("TODO nodechange")
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val info: NodeInfo = intent.getParcelableExtra(EXTRA_NODEINFO)!!
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// We only care about nodes that have user info
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info.user?.id?.let {
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val newnodes = UIState.nodes.value.toMutableMap()
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newnodes[it] = info
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UIState.nodes.value = newnodes
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}
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}
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MeshService.ACTION_RECEIVED_DATA -> {
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warn("TODO rxopaqe")
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val sender = intent.getStringExtra(EXTRA_SENDER)!!
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val payload = intent.getByteArrayExtra(EXTRA_PAYLOAD)!!
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val typ = intent.getIntExtra(EXTRA_TYP, -1)
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when (typ) {
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MeshProtos.Data.Type.CLEAR_TEXT_VALUE -> {
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// FIXME - use the real time from the packet
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val modded = UIState.messages.value.toMutableList()
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modded.add(TextMessage(Date(), sender, payload.toString(utf8)))
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UIState.messages.value = modded
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}
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else -> TODO()
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}
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}
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MeshService.ACTION_MESH_CONNECTED -> {
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UIState.isConnected.value = intent.getBooleanExtra(EXTRA_CONNECTED, false)
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debug("connchange ${UIState.isConnected.value}")
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}
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else -> TODO()
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}
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}
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}
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private var meshService: IMeshService? = null
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private var isBound = false
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private var serviceConnection = object : ServiceConnection {
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override fun onServiceConnected(name: ComponentName, service: IBinder) = exceptionReporter {
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val m = IMeshService.Stub.asInterface(service)
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meshService = m
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UIState.isConnected.value = m.isConnected
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debug("connected to mesh service, isConnected=${UIState.isConnected.value}")
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// make some placeholder nodeinfos
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UIState.nodes.value =
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m.online.toList().map {
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it to NodeInfo(
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0,
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MeshUser(it, "unknown", "unk")
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)
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}.toMap()
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}
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override fun onServiceDisconnected(name: ComponentName) {
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meshService = null
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}
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}
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private fun bindMeshService() {
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debug("Binding to mesh service!")
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// we bind using the well known name, to make sure 3rd party apps could also
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logAssert(meshService == null)
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// bind to our service using the same mechanism an external client would use (for testing coverage)
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// The following would work for us, but not external users
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//val intent = Intent(this, MeshService::class.java)
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//intent.action = IMeshService::class.java.name
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val intent = Intent()
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intent.setClassName("com.geeksville.mesh", "com.geeksville.mesh.service.MeshService")
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// Before binding we want to explicitly create - so the service stays alive forever (so it can keep
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// listening for the bluetooth packets arriving from the radio. And when they arrive forward them
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// to Signal or whatever.
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
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startForegroundService(intent)
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} else {
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startService(intent)
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}
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// ALSO bind so we can use the api
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logAssert(bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE))
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isBound = true;
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}
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private fun unbindMeshService() {
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// If we have received the service, and hence registered with
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// it, then now is the time to unregister.
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// if we never connected, do nothing
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debug("Unbinding from mesh service!")
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if (isBound)
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unbindService(serviceConnection)
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meshService = null
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}
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override fun onPause() {
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unbindMeshService()
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super.onPause()
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}
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override fun onResume() {
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super.onResume()
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bindMeshService()
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}
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override fun onCreateOptionsMenu(menu: Menu): Boolean {
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// Inflate the menu; this adds items to the action bar if it is present.
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menuInflater.inflate(R.menu.menu_main, menu)
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return true
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}
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override fun onOptionsItemSelected(item: MenuItem): Boolean {
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// Handle action bar item clicks here. The action bar will
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// automatically handle clicks on the Home/Up button, so long
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// as you specify a parent activity in AndroidManifest.xml.
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return when (item.itemId) {
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R.id.action_settings -> true
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else -> super.onOptionsItemSelected(item)
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}
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}
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}
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