feat: enhance settings screen with dropdown and void setting options for improved user experience

core/src/main/java/hu/bbara/purefin/core/feature/settings/SettingsViewModel.kt

@@ -5,7 +5,8 @@ import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
 import hu.bbara.purefin.core.navigation.NavigationManager
 import hu.bbara.purefin.core.settings.BooleanSetting
-import hu.bbara.purefin.core.settings.NumberSetting
+import hu.bbara.purefin.core.settings.DropdownSetting
+import hu.bbara.purefin.core.settings.RangeSetting
 import hu.bbara.purefin.core.settings.SettingsRepository
 import hu.bbara.purefin.core.settings.StringSetting
 import kotlinx.coroutines.launch
@@ -17,13 +18,15 @@ class SettingsViewModel @Inject constructor(
     private val navigationManager: NavigationManager,
 ) : ViewModel() {
 
-    fun value(option: NumberSetting) = settingsRepository.value(option)
+    fun value(option: RangeSetting) = settingsRepository.value(option)
 
     fun value(option: BooleanSetting) = settingsRepository.value(option)
 
     fun value(option: StringSetting) = settingsRepository.value(option)
 
-    fun set(option: NumberSetting, value: Double) {
+    fun <T> value(option: DropdownSetting<T>) = settingsRepository.value(option)
+
+    fun set(option: RangeSetting, value: Double) {
         viewModelScope.launch {
             settingsRepository.set(option, value)
         }
@@ -41,6 +44,12 @@ class SettingsViewModel @Inject constructor(
         }
     }
 
+    fun <T> set(option: DropdownSetting<T>, value: T) {
+        viewModelScope.launch {
+            settingsRepository.set(option, value)
+        }
+    }
+
     fun onBack() {
         navigationManager.pop()
     }

core/src/main/java/hu/bbara/purefin/core/settings/SettingOption.kt

@@ -6,7 +6,7 @@ sealed interface SettingOption<T> {
     val defaultValue: T
 }
 
-data class NumberSetting(
+data class RangeSetting(
     override val key: String,
     override val title: String,
     override val defaultValue: Double,
@@ -25,8 +25,26 @@ data class StringSetting(
     override val defaultValue: String
 ) : SettingOption<String>
 
+data class VoidSetting(
+    override val key: String,
+    override val title: String,
+    override val defaultValue: Unit = Unit
+) : SettingOption<Unit>
+
+data class DropdownSetting<T>(
+    override val key: String,
+    override val title: String,
+    override val defaultValue: T,
+    val options: List<T>
+): SettingOption<T>
+
+data class SettingGroup(
+    val title: String?,
+    val options: List<SettingOption<*>>
+)
+
 object SettingsOptions {
-    val defaultPlaybackSpeed = NumberSetting(
+    val defaultPlaybackSpeed = RangeSetting(
         key = "default_playback_speed",
         title = "Default playback speed",
         defaultValue = 1.0,
@@ -45,7 +63,28 @@ object SettingsOptions {
         defaultValue = "English"
     )
 
-    val numberSettings = listOf(defaultPlaybackSpeed)
-    val booleanSettings = listOf(confirmMobileDataPlayback)
-    val stringSettings = listOf(preferredAudioLanguage)
+    val resetPlaybackSettings = VoidSetting(
+        key = "reset_playback_settings",
+        title = "Reset playback settings"
+    )
+
+    val streamingQuality = DropdownSetting(
+        key = "streaming_quality",
+        title = "Streaming quality",
+        defaultValue = "Auto",
+        options = listOf("Auto", "Low", "Medium", "High")
+    )
+
+    val groups = listOf(
+        SettingGroup(
+            title = "Playback",
+            options = listOf(
+                defaultPlaybackSpeed,
+                confirmMobileDataPlayback,
+                preferredAudioLanguage,
+                resetPlaybackSettings,
+                streamingQuality
+            )
+        )
+    )
 }

core/src/main/java/hu/bbara/purefin/core/settings/SettingsRepository.kt

@@ -6,15 +6,19 @@ import kotlinx.coroutines.flow.Flow
 interface SettingsRepository {
     val settings: Flow<Settings>
 
-    fun value(option: NumberSetting): Flow<Double>
+    fun value(option: RangeSetting): Flow<Double>
 
     fun value(option: BooleanSetting): Flow<Boolean>
 
     fun value(option: StringSetting): Flow<String>
 
-    suspend fun set(option: NumberSetting, value: Double)
+    fun <T> value(option: DropdownSetting<T>): Flow<T>
+
+    suspend fun set(option: RangeSetting, value: Double)
 
     suspend fun set(option: BooleanSetting, value: Boolean)
 
     suspend fun set(option: StringSetting, value: String)
+
+    suspend fun <T> set(option: DropdownSetting<T>, value: T)
 }