Save selected sorting type

app/src/main/java/f/cking/software/data/repo/SettingsRepository.kt

@@ -81,6 +81,14 @@ class SettingsRepository(
         return silentModeState
     }
 
+    fun getCurrentBatchSortingStrategyId(): Int {
+        return sharedPreferences.getInt(KEY_CURRENT_BATCH_SORTING_STRATEGY_ID, 0)
+    }
+
+    fun setCurrentBatchSortingStrategyId(value: Int) {
+        sharedPreferences.edit().putInt(KEY_CURRENT_BATCH_SORTING_STRATEGY_ID, value).apply()
+    }
+
     companion object {
         private const val KEY_GARBAGING_TIME = "key_garbaging_time"
         private const val KEY_USE_GPS_ONLY = "key_use_gps_location_only"
@@ -90,6 +98,7 @@ class SettingsRepository(
         private const val KEY_ENJOY_THE_APP_ANSWERED = "key_enjoy_the_app_answered_v1"
         private const val KEY_ENJOY_THE_APP_STARTING_POINT = "key_enjoy_the_app_starting_point"
         private const val KEY_SILENT_NETWORK_MODE = "silent_network_mode"
+        private const val KEY_CURRENT_BATCH_SORTING_STRATEGY_ID = "key_current_batch_sorting_strategy_id"
 
         const val NO_APP_LAUNCH_TIME = -1L
         const val NO_ENJOY_THE_APP_STARTING_POINT = -1L

app/src/main/java/f/cking/software/ui/devicelist/DeviceListViewModel.kt

@@ -40,7 +40,7 @@ class DeviceListViewModel(
     private val intentHelper: IntentHelper,
 ) : ViewModel() {
 
-    var currentBatchSortingStrategy by mutableStateOf(CurrentBatchSortingStrategy.GENERAL)
+    var currentBatchSortingStrategy by mutableStateOf(getDefaultSortStrategy())
     var devicesViewState by mutableStateOf(emptyList<DeviceData>())
     var activeScannerExpandedState by mutableStateOf(ActiveScannerExpandedState.COLLAPSED)
     var currentBatchViewState by mutableStateOf<List<DeviceData>?>(null)
@@ -153,6 +153,7 @@ class DeviceListViewModel(
 
     fun applyCurrentBatchSortingStrategy(strategy: CurrentBatchSortingStrategy) {
         currentBatchSortingStrategy = strategy
+        settingsRepository.setCurrentBatchSortingStrategyId(strategy.ordinal)
         currentBatchViewState = currentBatchViewState?.sortedWith(strategy.comparator)
     }
 
@@ -304,6 +305,11 @@ class DeviceListViewModel(
         }
     }
 
+    private fun getDefaultSortStrategy(): CurrentBatchSortingStrategy {
+        val id = settingsRepository.getCurrentBatchSortingStrategyId()
+        return CurrentBatchSortingStrategy.entries.getOrElse(id) { CurrentBatchSortingStrategy.GENERAL }
+    }
+
     data class FilterHolder(
         val displayName: String,
         val filter: RadarProfile.Filter,