Minor system theme tweaks

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferenceValues.kt

@@ -6,14 +6,11 @@ package eu.kanade.tachiyomi.data.preference
 object PreferenceValues {
 
     const val THEME_MODE_LIGHT = "light"
-
     const val THEME_MODE_DARK = "dark"
-
     const val THEME_MODE_SYSTEM = "system"
 
     const val THEME_DARK_DEFAULT = "default"
-
+    const val THEME_DARK_BLUE = "blue"
     const val THEME_DARK_AMOLED = "amoled"
 
-    const val THEME_DARK_BLUE = "blue"
+}
-}

app/src/main/java/eu/kanade/tachiyomi/data/preference/PreferencesHelper.kt

@@ -54,7 +54,7 @@ class PreferencesHelper(val context: Context) {
 
     fun clear() = prefs.edit().clear().apply()
 
-    fun themeMode() = prefs.getString(Keys.themeMode, Values.THEME_MODE_LIGHT)
+    fun themeMode() = rxPrefs.getString(Keys.themeMode, Values.THEME_MODE_LIGHT)
 
     fun themeDark() = prefs.getString(Keys.themeDark, Values.THEME_DARK_DEFAULT)
 

app/src/main/java/eu/kanade/tachiyomi/ui/base/activity/BaseActivity.kt

@@ -7,6 +7,7 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import eu.kanade.tachiyomi.R
 import eu.kanade.tachiyomi.data.preference.PreferencesHelper
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.util.system.LocaleHelper
 import uy.kohesive.injekt.injectLazy
 import eu.kanade.tachiyomi.data.preference.PreferenceValues as Values
@@ -15,12 +16,13 @@ abstract class BaseActivity : AppCompatActivity() {
 
     val preferences: PreferencesHelper by injectLazy()
 
-    private val darkTheme: Int
+    private val darkTheme: Int by lazy {
-        get() = when (preferences.themeDark()) {
+        when (preferences.themeDark()) {
             Values.THEME_DARK_DEFAULT -> R.style.Theme_Tachiyomi_Dark
             Values.THEME_DARK_AMOLED -> R.style.Theme_Tachiyomi_Amoled
             else -> R.style.Theme_Tachiyomi_DarkBlue
         }
+    }
 
     init {
         @Suppress("LeakingThis")
@@ -28,10 +30,9 @@ abstract class BaseActivity : AppCompatActivity() {
     }
 
     override fun onCreate(savedInstanceState: Bundle?) {
-        setTheme(when (preferences.themeMode()) {
+        setTheme(when (preferences.themeMode().getOrDefault()) {
-            Values.THEME_MODE_LIGHT -> R.style.Theme_Tachiyomi
             Values.THEME_MODE_DARK -> darkTheme
-            else -> {
+            Values.THEME_MODE_SYSTEM -> {
                 val mode = getSystemService(Context.UI_MODE_SERVICE) as UiModeManager
                 if (mode.nightMode == AppCompatDelegate.MODE_NIGHT_YES) {
                     darkTheme
@@ -39,7 +40,9 @@ abstract class BaseActivity : AppCompatActivity() {
                     R.style.Theme_Tachiyomi
                 }
             }
+            else -> R.style.Theme_Tachiyomi
         })
+
         super.onCreate(savedInstanceState)
     }
 

app/src/main/java/eu/kanade/tachiyomi/ui/setting/SettingsGeneralController.kt

@@ -3,6 +3,7 @@ package eu.kanade.tachiyomi.ui.setting
 import android.os.Build
 import androidx.preference.PreferenceScreen
 import eu.kanade.tachiyomi.R
+import eu.kanade.tachiyomi.data.preference.getOrDefault
 import eu.kanade.tachiyomi.util.preference.*
 import eu.kanade.tachiyomi.util.system.LocaleHelper
 import eu.kanade.tachiyomi.data.preference.PreferenceKeys as Keys
@@ -83,17 +84,20 @@ class SettingsGeneralController : SettingsController() {
             titleRes = R.string.pref_theme_dark
             entriesRes = arrayOf(
                     R.string.theme_dark_default,
-                    R.string.theme_dark_amoled,
+                    R.string.theme_dark_blue,
-                    R.string.theme_dark_blue)
+                    R.string.theme_dark_amoled)
             entryValues = arrayOf(
                     Values.THEME_DARK_DEFAULT,
-                    Values.THEME_DARK_AMOLED,
+                    Values.THEME_DARK_BLUE,
-                    Values.THEME_DARK_BLUE)
+                    Values.THEME_DARK_AMOLED)
             defaultValue = Values.THEME_DARK_DEFAULT
             summary = "%s"
 
+            preferences.themeMode().asObservable()
+                    .subscribeUntilDestroy { isVisible = it != Values.THEME_MODE_LIGHT }
+
             onChange {
-                if (preferences.themeMode() != Values.THEME_MODE_LIGHT) {
+                if (preferences.themeMode().getOrDefault() != Values.THEME_MODE_LIGHT) {
                     activity?.recreate()
                 }
                 true

app/src/main/res/values/strings.xml

@@ -122,10 +122,10 @@
     <string name="theme_light">Light</string>
     <string name="theme_dark">Dark</string>
     <string name="theme_system">Follow system</string>
-    <string name="pref_theme_dark">Dark theme</string>
+    <string name="pref_theme_dark">Dark theme variant</string>
     <string name="theme_dark_default">Default</string>
-    <string name="theme_dark_amoled">AMOLED</string>
     <string name="theme_dark_blue">Dark blue</string>
+    <string name="theme_dark_amoled">AMOLED black</string>
     <string name="pref_start_screen">Start screen</string>
     <string name="pref_language">Language</string>
     <string name="system_default">System default</string>