Add location manager & place picker

app/src/main/java/net/pokeranalytics/android/ui/fragment/components/PlacePickerManager.kt

@@ -0,0 +1,40 @@
+package net.pokeranalytics.android.ui.fragment.components
+
+import androidx.appcompat.app.AlertDialog
+import net.pokeranalytics.android.ui.activity.components.PokerAnalyticsActivity
+import net.pokeranalytics.android.ui.adapter.RowRepresentableDelegate
+import net.pokeranalytics.android.ui.view.RowRepresentable
+
+/**
+ * Display a dialog with a list of places around the user
+ */
+class PlacePickerManager {
+
+	companion object {
+
+		fun create(
+			activity: PokerAnalyticsActivity,
+			row: RowRepresentable,
+			delegate: RowRepresentableDelegate,
+			maxResults: Int? = 2
+		) {
+			activity.askForPlacesRequest { success, places ->
+				if (success && places.size > 0) {
+					val placesArray = ArrayList<CharSequence>()
+					for ((index, place) in places.withIndex()) {
+						placesArray.add(place.place.name.toString())
+						if (index == maxResults) {
+							break
+						}
+					}
+					val builder = AlertDialog.Builder(activity)
+					builder.setItems(placesArray.toTypedArray()) { _, which ->
+						delegate.onRowValueChanged(places[which].place, row)
+					}
+					builder.show()
+				}
+			}
+		}
+	}
+
+}

app/src/main/java/net/pokeranalytics/android/util/LocationManager.kt

@@ -0,0 +1,57 @@
+package net.pokeranalytics.android.util
+
+import android.Manifest.permission.ACCESS_FINE_LOCATION
+import android.content.Context
+import android.content.pm.PackageManager
+import androidx.core.content.ContextCompat
+import com.google.android.gms.common.api.ApiException
+import com.google.android.libraries.places.api.Places
+import com.google.android.libraries.places.api.model.Place
+import com.google.android.libraries.places.api.model.PlaceLikelihood
+import com.google.android.libraries.places.api.net.FindCurrentPlaceRequest
+import timber.log.Timber
+import java.util.*
+
+class LocationManager(private var context: Context) {
+
+	/**
+	 * Return the [places] around the user
+	 */
+	fun askForPlacesRequest(callback: ((success: Boolean, places: ArrayList<PlaceLikelihood>) -> Unit)?) {
+
+		// Initialize Places.
+		Places.initialize(context, context.getString(net.pokeranalytics.android.R.string.google_places_api))
+
+		// Create a new Places client instance.
+		val placesClient = Places.createClient(context)
+
+		// Use fields to define the data types to return.
+		val placeFields = Arrays.asList(Place.Field.NAME, Place.Field.ADDRESS, Place.Field.LAT_LNG)
+
+		// Use the builder to create a FindCurrentPlaceRequest.
+		val request = FindCurrentPlaceRequest.builder(placeFields).build()
+
+		// Call findCurrentPlace and handle the response (first check that the user has granted permission).
+		if (ContextCompat.checkSelfPermission(context, ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+			val placeResponse = placesClient.findCurrentPlace(request)
+			placeResponse.addOnCompleteListener { task ->
+				val places = ArrayList<PlaceLikelihood>()
+				if (task.isSuccessful) {
+					val response = task.result
+					response?.placeLikelihoods?.let {
+						places.addAll(it)
+					}
+				} else {
+					val exception = task.exception
+					if (exception is ApiException) {
+						Timber.d("Error: ${"Place not found: " + exception.statusCode}")
+					}
+				}
+
+				callback?.invoke(task.isSuccessful, places)
+			}
+		}
+	}
+
+
+}