setup preferences

app/src/main/java/com/owenlejeune/tvtime/TvTimeApplication.kt

@@ -3,6 +3,7 @@ package com.owenlejeune.tvtime
 import android.app.Application
 import com.facebook.stetho.Stetho
 import com.owenlejeune.tvtime.di.modules.networkModule
+import com.owenlejeune.tvtime.di.modules.preferencesModule
 import org.koin.android.ext.koin.androidContext
 import org.koin.android.ext.koin.androidLogger
 import org.koin.core.context.startKoin
@@ -19,7 +20,10 @@ class TvTimeApplication: Application() {
                 if (BuildConfig.DEBUG) Level.ERROR else Level.NONE
             )
             androidContext(this@TvTimeApplication)
-            modules(networkModule)
+            modules(
+                networkModule,
+                preferencesModule
+            )
         }
 
         if (BuildConfig.DEBUG) {

app/src/main/java/com/owenlejeune/tvtime/di/modules/modules.kt

@@ -2,10 +2,15 @@ package com.owenlejeune.tvtime.di.modules
 
 import com.owenlejeune.tvtime.BuildConfig
 import com.owenlejeune.tvtime.api.*
+import com.owenlejeune.tvtime.preferences.AppPreferences
 import org.koin.dsl.module
 
 val networkModule = module {
     single { if (BuildConfig.DEBUG) DebugHttpClient() else ProdHttpClient() }
     single<Converter> { GsonConverter() }
     single { (baseUrl: String) -> Client(baseUrl) }
+}
+
+val preferencesModule = module {
+    single { AppPreferences(get()) }
 }

app/src/main/java/com/owenlejeune/tvtime/preferences/AppPreferences.kt

@@ -0,0 +1,53 @@
+package com.owenlejeune.tvtime.preferences
+
+import android.content.Context
+import android.content.SharedPreferences
+
+class AppPreferences(context: Context) {
+
+    companion object {
+        private val PREF_FILE = "tvtime_shared_preferences"
+
+        private val USE_PREFERENCES = "use_android_12_colors"
+    }
+
+    private val preferences: SharedPreferences = context.getSharedPreferences(PREF_FILE, Context.MODE_PRIVATE)
+
+//    val usePreferences:  MutableState<Boolean>
+    var usePreferences: Boolean
+        get() = preferences.getBoolean(USE_PREFERENCES, false)
+        set(value) { preferences.put(USE_PREFERENCES, value) }
+
+    private fun SharedPreferences.put(key: String, value: Any?) {
+        edit().apply {
+            when (value) {
+                is Boolean -> putBoolean(key, value)
+                is Int -> putInt(key, value)
+                is Long -> putLong(key, value)
+                is Float -> putFloat(key, value)
+                is String -> putString(key, value)
+            }
+            apply()
+        }
+    }
+
+//    private fun <T> SharedPreferences.get(key: String, java: Class<T>): T {
+//
+//    }
+//
+//    inner class PrefsMutableState<T>(val key: String): MutableState<T> {
+//        override var value: T
+//            get() = preferences.get(key, T::class.java)
+//            set(value) { preferences.put(key, value) }
+//
+//        override fun component1(): T {
+//            TODO("Not yet implemented")
+//        }
+//
+//        override fun component2(): (T) -> Unit {
+//            TODO("Not yet implemented")
+//        }
+//
+//    }
+
+}

app/src/main/java/com/owenlejeune/tvtime/ui/components/Widgets.kt

@@ -68,6 +68,7 @@ fun TopLevelSwitch(
             )
             CustomSwitch(
                 modifier = Modifier.padding(40.dp, 12.dp),
+                switchState = checkedState,
                 onCheckChanged = { isChecked ->
                     checkedState.value = isChecked
                     onCheckChanged(isChecked)

app/src/main/java/com/owenlejeune/tvtime/ui/screens/tabs/SettingsTab.kt

@@ -6,20 +6,24 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
+import com.owenlejeune.tvtime.preferences.AppPreferences
 import com.owenlejeune.tvtime.ui.components.PaletteView
 import com.owenlejeune.tvtime.ui.components.TopLevelSwitch
+import org.koin.java.KoinJavaComponent.get
 
 @Composable
-fun SettingsTab() {
+fun SettingsTab(preferences: AppPreferences = get(AppPreferences::class.java)) {
     Column(modifier = Modifier.fillMaxSize()) {
-        val showPalette = remember { mutableStateOf(false) }
+        val usePreferences = remember { mutableStateOf(preferences.usePreferences) }
         TopLevelSwitch(
             text = "Show Palette",
+            checkedState = usePreferences,
             onCheckChanged = { isChecked ->
-                showPalette.value = isChecked
+                usePreferences.value = isChecked
+                preferences.usePreferences = isChecked
             }
         )
-        if (showPalette.value) {
+        if (usePreferences.value) {
             PaletteView()
         }
     }