fix some deprecations / warnings

app/src/google/java/net/vonforst/evmap/Inits.kt

@@ -17,7 +17,7 @@ fun checkPlayServices(activity: Activity): Boolean {
     val resultCode = apiAvailability.isGooglePlayServicesAvailable(activity)
     if (resultCode != ConnectionResult.SUCCESS) {
         if (apiAvailability.isUserResolvableError(resultCode)) {
-            apiAvailability.getErrorDialog(activity, resultCode, request).show()
+            apiAvailability.getErrorDialog(activity, resultCode, request)?.show()
         } else {
             Log.d("EVMap", "This device is not supported.")
         }

app/src/main/java/net/vonforst/evmap/MapsActivity.kt

@@ -6,6 +6,7 @@ import android.net.Uri
 import android.os.Bundle
 import android.view.View
 import androidx.appcompat.app.AppCompatActivity
+import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
 import androidx.drawerlayout.widget.DrawerLayout
@@ -96,7 +97,11 @@ class MapsActivity : AppCompatActivity() {
 
     fun openUrl(url: String) {
         val intent = CustomTabsIntent.Builder()
-            .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
+            .setDefaultColorSchemeParams(
+                CustomTabColorSchemeParams.Builder()
+                    .setToolbarColor(ContextCompat.getColor(this, R.color.colorPrimary))
+                    .build()
+            )
             .build()
         intent.launchUrl(this, Uri.parse(url))
     }

app/src/main/java/net/vonforst/evmap/api/availability/AvailabilityDetector.kt

@@ -2,6 +2,7 @@ package net.vonforst.evmap.api.availability
 
 import com.facebook.stetho.okhttp3.StethoInterceptor
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.withContext
 import net.vonforst.evmap.api.RateLimitInterceptor
 import net.vonforst.evmap.api.await
@@ -21,6 +22,7 @@ interface AvailabilityDetector {
     suspend fun getAvailability(location: ChargeLocation): ChargeLocationStatus
 }
 
+@ExperimentalCoroutinesApi
 abstract class BaseAvailabilityDetector(private val client: OkHttpClient) : AvailabilityDetector {
     protected val radius = 150  // max radius in meters
 

app/src/main/java/net/vonforst/evmap/api/availability/ChargecloudAvailabilityDetector.kt

@@ -8,6 +8,7 @@ import okhttp3.OkHttpClient
 import org.json.JSONObject
 import java.io.IOException
 
+@ExperimentalCoroutinesApi
 class ChargecloudAvailabilityDetector(
     client: OkHttpClient,
     private val operatorId: String

app/src/main/java/net/vonforst/evmap/api/availability/NewMotionAvailabilityDetector.kt

@@ -95,7 +95,7 @@ class NewMotionAvailabilityDetector(client: OkHttpClient, baseUrl: String? = nul
         // find nearest station to this position
         var markers =
             api.getMarkers(lng - coordRange, lng + coordRange, lat - coordRange, lat + coordRange)
-        val nearest = markers.minBy { marker ->
+        val nearest = markers.minByOrNull { marker ->
             distanceBetween(marker.coordinates.latitude, marker.coordinates.longitude, lat, lng)
         } ?: throw AvailabilityDetectorException("no candidates found.")
 

app/src/main/java/net/vonforst/evmap/api/goingelectric/GoingElectricModel.kt

@@ -77,7 +77,7 @@ data class ChargeLocation(
      */
     fun maxPower(connectors: Set<String>? = null): Double {
         return chargepoints.filter { connectors?.contains(it.type) ?: true }
-            .map { it.power }.max() ?: 0.0
+            .map { it.power }.maxOrNull() ?: 0.0
     }
 
     /**

app/src/main/java/net/vonforst/evmap/fragment/GalleryFragment.kt

@@ -76,7 +76,7 @@ class GalleryFragment : Fragment() {
             GalleryAdapter(requireContext(), detailView = true, pageToLoad = currentPosition) {
                 startPostponedEnterTransition()
             }
-        binding.gallery.setPageTransformer { page, position ->
+        binding.gallery.setPageTransformer { page, _ ->
             val v = page as TouchImageView
             currentPage = v
         }

app/src/main/java/net/vonforst/evmap/fragment/MapFragment.kt

@@ -164,7 +164,7 @@ class MapFragment : Fragment(), OnMapReadyCallback, MapsActivity.FragmentCallbac
         setHasOptionsMenu(true)
         postponeEnterTransition()
 
-        binding.root.setOnApplyWindowInsetsListener { v, insets ->
+        binding.root.setOnApplyWindowInsetsListener { _, insets ->
             binding.detailAppBar.toolbar.updateLayoutParams<ViewGroup.MarginLayoutParams> {
                 topMargin = insets.systemWindowInsetTop
             }

app/src/main/java/net/vonforst/evmap/navigation/ChromeCustomTabsNavigator.kt

@@ -5,6 +5,7 @@ import android.content.Context
 import android.net.Uri
 import android.os.Bundle
 import android.util.AttributeSet
+import androidx.browser.customtabs.CustomTabColorSchemeParams
 import androidx.browser.customtabs.CustomTabsIntent
 import androidx.core.content.ContextCompat
 import androidx.core.content.withStyledAttributes
@@ -28,7 +29,11 @@ class ChromeCustomTabsNavigator(
         navigatorExtras: Extras?
     ): NavDestination? {
         val intent = CustomTabsIntent.Builder()
-            .setToolbarColor(ContextCompat.getColor(context, R.color.colorPrimary))
+            .setDefaultColorSchemeParams(
+                CustomTabColorSchemeParams.Builder()
+                    .setToolbarColor(ContextCompat.getColor(context, R.color.colorPrimary))
+                    .build()
+            )
             .build()
         intent.launchUrl(context, destination.url!!)
         return null // Do not add to the back stack, managed by Chrome Custom Tabs

app/src/main/java/net/vonforst/evmap/utils/LocaleContextWrapper.kt

@@ -13,8 +13,6 @@ class LocaleContextWrapper(base: Context?) : ContextWrapper(base) {
         fun wrap(context: Context, language: String): ContextWrapper {
             val sysConfig: Configuration = context.applicationContext.resources.configuration
             val appConfig: Configuration = context.resources.configuration
-            var ctx = context
-
 
             if (language == "" || language == "default") {
                 // set default locale
@@ -37,8 +35,7 @@ class LocaleContextWrapper(base: Context?) : ContextWrapper(base) {
                 }
             }
 
-            ctx = context.createConfigurationContext(appConfig)
-            return LocaleContextWrapper(ctx)
+            return LocaleContextWrapper(context.createConfigurationContext(appConfig))
         }
     }
 }

app/src/main/java/net/vonforst/evmap/viewmodel/FilterViewModel.kt

@@ -22,7 +22,7 @@ val powerSteps = listOf(0, 2, 3, 7, 11, 22, 43, 50, 75, 100, 150, 200, 250, 300,
 internal fun mapPower(i: Int) = powerSteps[i]
 internal fun mapPowerInverse(power: Int) = powerSteps
     .mapIndexed { index, v -> abs(v - power) to index }
-    .minBy { it.first }?.second ?: 0
+    .minByOrNull { it.first }?.second ?: 0
 
 internal fun getFilters(
     application: Application,
@@ -109,14 +109,14 @@ internal fun filtersWithValue(
         listOf(filters, filterValues, active).forEach {
             if (it == null) return@forEach
             addSource(it) {
-                val filters = filters.value ?: return@addSource
+                val f = filters.value ?: return@addSource
                 value = if (active != null && !active.value!!) {
-                    filters.map { filter ->
+                    f.map { filter ->
                         FilterWithValue(filter, filter.defaultValue())
                     }
                 } else {
                     val values = filterValues.value ?: return@addSource
-                    filters.map { filter ->
+                    f.map { filter ->
                         val value =
                             values.find { it.key == filter.key } ?: filter.defaultValue()
                         FilterWithValue(filter, filter.valueClass.cast(value))

app/src/main/java/net/vonforst/evmap/viewmodel/Utils.kt

@@ -6,6 +6,7 @@ import androidx.lifecycle.*
 import java.util.concurrent.atomic.AtomicBoolean
 
 
+@Suppress("UNCHECKED_CAST")
 inline fun <VM : ViewModel> viewModelFactory(crossinline f: () -> VM) =
     object : ViewModelProvider.Factory {
         override fun <T : ViewModel> create(aClass: Class<T>): T = f() as T