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Merge pull request #17 from XYOracleNetwork/feature/location-activity
Feature/location activity
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54 changes: 54 additions & 0 deletions
54
sdk/src/main/java/network/xyo/client/witness/location/info/LocationActivity.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,54 @@ | ||
| package network.xyo.client.witness.location.info | ||
|
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| import android.annotation.SuppressLint | ||
| import android.app.Activity | ||
| import android.os.Bundle | ||
| import android.os.Looper | ||
| import android.util.Log | ||
| import com.google.android.gms.location.LocationCallback | ||
| import com.google.android.gms.location.LocationRequest | ||
| import com.google.android.gms.location.LocationResult | ||
| import com.google.android.gms.location.LocationServices | ||
|
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| const val REQUESTING_LOCATION_UPDATES_KEY = "REQUESTING_LOCATION_UPDATES_KEY" | ||
|
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| class LocationActivity : Activity() { | ||
| private var requestingLocationUpdates: Boolean = false | ||
| private lateinit var locationCallback: LocationCallback | ||
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| override fun onCreate(savedInstanceState: Bundle?) { | ||
| super.onCreate(savedInstanceState) | ||
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| requestingLocationUpdates = true | ||
| locationCallback = object : LocationCallback() { | ||
| override fun onLocationResult(locationResult: LocationResult) { | ||
| // No action necessary but we need to start the activity to get location results | ||
| Log.i("xyoClient", "LocationActivity: locationCallback fired successfully") | ||
| } | ||
| } | ||
| startLocationUpdates() | ||
| } | ||
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| override fun onResume() { | ||
| super.onResume() | ||
| if (requestingLocationUpdates) startLocationUpdates() | ||
| } | ||
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| override fun onSaveInstanceState(outState: Bundle) { | ||
| outState.putBoolean(REQUESTING_LOCATION_UPDATES_KEY, requestingLocationUpdates) | ||
| super.onSaveInstanceState(outState) | ||
| } | ||
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| // Already checking in class | ||
| @SuppressLint("MissingPermission") | ||
| private fun startLocationUpdates() { | ||
| if (LocationPermissions.check((this))) { | ||
| val locationRequest: LocationRequest = LocationRequest.Builder(5000).build() | ||
| val fusedLocationClient = LocationServices.getFusedLocationProviderClient(this) | ||
| fusedLocationClient.requestLocationUpdates(locationRequest, | ||
| locationCallback, | ||
| Looper.getMainLooper()) | ||
| return | ||
| } | ||
| } | ||
| } |
38 changes: 38 additions & 0 deletions
38
sdk/src/main/java/network/xyo/client/witness/location/info/PermissionCheck.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,38 @@ | ||
| package network.xyo.client.witness.location.info | ||
|
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| import android.Manifest | ||
| import android.content.Context | ||
| import android.content.pm.PackageManager | ||
| import android.util.Log | ||
| import androidx.core.app.ActivityCompat | ||
| import com.google.android.gms.common.GoogleApiAvailability | ||
|
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| class LocationPermissions { | ||
| companion object { | ||
| fun check(context: Context): Boolean { | ||
| if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) | ||
| != PackageManager.PERMISSION_GRANTED) { | ||
| Log.e("xyoClient", "ACCESS_FINE_LOCATION permission not allowed") | ||
| return false | ||
| } | ||
|
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| if (ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_COARSE_LOCATION) | ||
| != PackageManager.PERMISSION_GRANTED) { | ||
| Log.e("xyoClient", "ACCESS_FINE_LOCATION permission not allowed") | ||
| return false | ||
| } | ||
| return true | ||
| } | ||
|
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| fun checkGooglePlayServices(context: Context): Boolean { | ||
| val gpInstance = GoogleApiAvailability.getInstance() | ||
| val available = gpInstance.isGooglePlayServicesAvailable(context) | ||
| val googlePlayServicesAvailable = available == 1 | ||
| if (googlePlayServicesAvailable) { | ||
| Log.e("xyoClient", "Google Play Service not installed") | ||
| return false | ||
| } | ||
| return true | ||
| } | ||
| } | ||
| } |
68 changes: 68 additions & 0 deletions
68
sdk/src/main/java/network/xyo/client/witness/location/info/XyoLocationCurrent.kt
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,68 @@ | ||
| package network.xyo.client.witness.location.info | ||
|
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| import android.annotation.SuppressLint | ||
| import android.content.Context | ||
| import android.location.Location | ||
| import android.util.Log | ||
| import com.google.android.gms.location.LocationServices | ||
| import com.squareup.moshi.JsonClass | ||
| import java.util.concurrent.CountDownLatch | ||
| import java.util.concurrent.TimeUnit | ||
|
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| @JsonClass(generateAdapter = true) | ||
| class XyoLocationCurrent { | ||
| companion object { | ||
|
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| @SuppressLint("MissingPermission") | ||
| fun detect(context: Context): CurrentLocation? { | ||
| if (LocationPermissions.check((context)) && LocationPermissions.checkGooglePlayServices(context)) { | ||
| val fusedLocationClient = LocationServices.getFusedLocationProviderClient(context) | ||
| var coordinates: Coordinates? = null | ||
|
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| try { | ||
| val latch = CountDownLatch(1) | ||
|
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| fusedLocationClient.lastLocation | ||
| .addOnSuccessListener { location: Location? -> | ||
| if (location != null) { | ||
| Log.w("xyoClient", "Location was found") | ||
| coordinates = setCoordinatesFromLocation(location) | ||
| // countDown to zero to lift the latch | ||
| latch.countDown() | ||
| } else { | ||
| // countDown to zero to lift the latch | ||
| latch.countDown() | ||
| Log.e("xyoClient","Location not available") | ||
| } | ||
| } | ||
| .addOnFailureListener { | ||
| Log.e("xyoClient","Failed to get location: ${it.message}") | ||
| } | ||
| // Wait for up to 5 seconds for the location | ||
| latch.await(5, TimeUnit.SECONDS) | ||
|
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| if (coordinates == null) { | ||
| return null | ||
| } else { | ||
| return CurrentLocation(coordinates!!, System.currentTimeMillis()) | ||
| } | ||
| } catch (e: InterruptedException) { | ||
| e.printStackTrace() | ||
| } | ||
| } | ||
| return null | ||
| } | ||
|
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| private fun setCoordinatesFromLocation(location: Location): Coordinates { | ||
| return Coordinates( | ||
| location.accuracy, | ||
| location.altitude, | ||
| null, | ||
| location.bearing, | ||
| location.latitude, | ||
| location.longitude, | ||
| location.speed | ||
| ) | ||
| } | ||
| } | ||
| } |
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