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use car hardware location data if available

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This commit is contained in:
johan12345
2021-08-15 15:49:23 +02:00
parent fe4db38798
commit 31ad748796
1 changed files with 44 additions and 17 deletions
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61
app/src/google/java/net/vonforst/evmap/auto/CarAppService.kt
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@@ -6,15 +6,19 @@ import android.content.pm.ApplicationInfo
import android.content.pm.PackageManager
import android.location.Location
import android.os.IBinder
import androidx.car.app.CarContext
import androidx.car.app.Screen
import androidx.car.app.Session
import androidx.car.app.model.*
import androidx.car.app.hardware.CarHardwareManager
import androidx.car.app.hardware.info.CarHardwareLocation
import androidx.car.app.hardware.info.CarSensors
import androidx.car.app.validation.HostValidator
import androidx.car.app.versioning.CarAppApiLevels
import androidx.core.content.ContextCompat
import androidx.lifecycle.*
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleObserver
import androidx.lifecycle.OnLifecycleEvent
import androidx.localbroadcastmanager.content.LocalBroadcastManager
import kotlinx.coroutines.*
import net.vonforst.evmap.*
interface LocationAwareScreen {
@@ -45,6 +49,8 @@ class EVMapSession(val cas: CarAppService) : Session(), LifecycleObserver {
}
private var location: Location? = null
private var locationService: CarLocationService? = null
private val hardwareMan =
carContext.getCarService(CarContext.HARDWARE_SERVICE) as CarHardwareManager
private val serviceConnection = object : ServiceConnection {
override fun onServiceConnected(name: ComponentName, ibinder: IBinder) {
@@ -75,29 +81,50 @@ class EVMapSession(val cas: CarAppService) : Session(), LifecycleObserver {
private val locationReceiver = object : BroadcastReceiver() {
override fun onReceive(context: Context, intent: Intent) {
val location = intent.getParcelableExtra(CarLocationService.EXTRA_LOCATION) as Location?
val mapScreen = this@EVMapSession.mapScreen
if (location != null && mapScreen != null) {
mapScreen.updateLocation(location)
}
this@EVMapSession.location = location
updateLocation(location)
}
}
private fun updateLocation(location: Location?) {
val mapScreen = mapScreen
if (location != null && mapScreen != null) {
mapScreen.updateLocation(location)
}
this.location = location
}
private fun onCarHardwareLocationReceived(loc: CarHardwareLocation) {
updateLocation(loc.location.value)
}
@OnLifecycleEvent(Lifecycle.Event.ON_START)
fun bindLocationService() {
if (!locationPermissionGranted()) return
cas.bindService(
Intent(cas, CarLocationService::class.java),
serviceConnection,
Context.BIND_AUTO_CREATE
)
if (carContext.carAppApiLevel >= CarAppApiLevels.LEVEL_3) {
val exec = ContextCompat.getMainExecutor(carContext)
hardwareMan.carSensors.addCarHardwareLocationListener(
CarSensors.UPDATE_RATE_NORMAL,
exec,
::onCarHardwareLocationReceived
)
} else {
cas.bindService(
Intent(cas, CarLocationService::class.java),
serviceConnection,
Context.BIND_AUTO_CREATE
)
}
}
@OnLifecycleEvent(Lifecycle.Event.ON_STOP)
private fun unbindLocationService() {
locationService?.let { service ->
service.removeLocationUpdates()
cas.unbindService(serviceConnection)
if (carContext.carAppApiLevel >= CarAppApiLevels.LEVEL_3) {
locationService?.let { service ->
service.removeLocationUpdates()
cas.unbindService(serviceConnection)
}
} else {
hardwareMan.carSensors.removeCarHardwareLocationListener(::onCarHardwareLocationReceived)
}
}