mirror of
https://github.com/meshtastic/Meshtastic-Android.git
synced 2026-04-20 22:23:37 +00:00
251 lines
8.6 KiB
Kotlin
251 lines
8.6 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.ComponentName
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import android.content.Context
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import android.content.Intent
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import android.content.ServiceConnection
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import android.content.pm.PackageManager
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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.compose.Composable
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import androidx.compose.Model
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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.Text
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import androidx.ui.core.dp
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import androidx.ui.core.setContent
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import androidx.ui.layout.Column
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import androidx.ui.layout.Spacing
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import androidx.ui.material.Button
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import androidx.ui.material.MaterialTheme
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import androidx.ui.tooling.preview.Preview
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import com.geeksville.android.Logging
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import com.google.firebase.crashlytics.FirebaseCrashlytics
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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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@Model
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class MeshServiceState(
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var connected: Boolean = false,
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var onlineIds: Array<String> = arrayOf()
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)
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val meshServiceState = MeshServiceState()
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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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@Preview
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@Composable
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fun previewView() {
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composeView(meshServiceState)
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}
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private fun sendTestPackets() {
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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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@Composable
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fun composeView(meshServiceState: MeshServiceState) {
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MaterialTheme {
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Column(modifier = Spacing(8.dp)) {
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Text(text = "Meshtastic", modifier = Spacing(8.dp))
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Text("Radio connected: ${meshServiceState.connected}")
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meshServiceState.onlineIds.forEach {
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Text("User: $it")
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}
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Button(text = "Start scan",
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onClick = {
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if (bluetoothAdapter != null) {
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// Note: We don't want this service to die just because our activity goes away (because it is doing a software update)
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// So we use the application context instead of the activity
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SoftwareUpdateService.enqueueWork(
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applicationContext,
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SoftwareUpdateService.startUpdateIntent
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)
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}
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})
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Button(text = "send packets",
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onClick = { sendTestPackets() })
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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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composeView(meshServiceState)
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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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}
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var meshService: IMeshService? = null
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private val serviceConnection = object : ServiceConnection {
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override fun onServiceConnected(name: ComponentName, service: IBinder) {
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val m = IMeshService.Stub.asInterface(service)
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meshService = m
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// FIXME: this still can't work this early because the send to +6508675310
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// requires a DB lookup which isn't yet populated (until the sim test packets
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// from the radio arrive)
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// sendTestPackets() // send some traffic ASAP
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// FIXME this doesn't work because the model has already been copied into compose land?
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// runOnUiThread { // FIXME - this can be removed?
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meshServiceState.connected = m.isConnected
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meshServiceState.onlineIds = m.online
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// }
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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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val intent = Intent()
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intent.setClassName("com.geeksville.mesh", "com.geeksville.mesh.MeshService")
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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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logAssert(bindService(intent, serviceConnection, Context.BIND_AUTO_CREATE))
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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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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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