[android] add IntSetting for static theme and set green as default (#3655)

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/3655
Reviewed-by: CamilleLaVey <camillelavey99@gmail.com>
Co-authored-by: PavelBARABANOV <pavelbarabanov94@gmail.com>
Co-committed-by: PavelBARABANOV <pavelbarabanov94@gmail.com>

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/model/IntSetting.kt

@@ -34,6 +34,7 @@ enum class IntSetting(override val key: String) : AbstractIntSetting {
     MAX_ANISOTROPY("max_anisotropy"),
     THEME("theme"),
     THEME_MODE("theme_mode"),
+    STATIC_THEME_COLOR("static_theme_color"),
     APP_LANGUAGE("app_language"),
     OVERLAY_SCALE("control_scale"),
     OVERLAY_OPACITY("control_opacity"),

src/android/app/src/main/java/org/yuzu/yuzu_emu/features/settings/ui/SettingsFragmentPresenter.kt

@@ -1124,23 +1124,24 @@ class SettingsFragmentPresenter(
             }
 
             val staticThemeColor: AbstractIntSetting = object : AbstractIntSetting {
-                val preferences = PreferenceManager.getDefaultSharedPreferences(
-                    YuzuApplication.appContext
-                )
                 override fun getInt(needsGlobal: Boolean): Int =
-                    preferences.getInt(Settings.PREF_STATIC_THEME_COLOR, 0)
+                    IntSetting.STATIC_THEME_COLOR.getInt(needsGlobal)
+
                 override fun setInt(value: Int) {
-                    preferences.edit() { putInt(Settings.PREF_STATIC_THEME_COLOR, value) }
+                    IntSetting.STATIC_THEME_COLOR.setInt(value)
                     settingsViewModel.setShouldRecreate(true)
                 }
 
-                override val key: String = Settings.PREF_STATIC_THEME_COLOR
+                override val key: String = IntSetting.STATIC_THEME_COLOR.key
                 override val isRuntimeModifiable: Boolean = true
+
                 override fun getValueAsString(needsGlobal: Boolean): String =
-                    preferences.getInt(Settings.PREF_STATIC_THEME_COLOR, 0).toString()
-                override val defaultValue: Any = 0
+                    IntSetting.STATIC_THEME_COLOR.getValueAsString(needsGlobal)
+
+                override val defaultValue: Any = IntSetting.STATIC_THEME_COLOR.defaultValue
+
                 override fun reset() {
-                    preferences.edit() { putInt(Settings.PREF_STATIC_THEME_COLOR, 0) }
+                    IntSetting.STATIC_THEME_COLOR.reset()
                     settingsViewModel.setShouldRecreate(true)
                 }
             }

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/DirectoryInitialization.kt

@@ -61,6 +61,12 @@ object DirectoryInitialization {
             saveConfig = true
         }
 
+        val staticThemeColor = preferences.migratePreference<Int>(Settings.PREF_STATIC_THEME_COLOR)
+        if (staticThemeColor != null) {
+            IntSetting.STATIC_THEME_COLOR.setInt(staticThemeColor)
+            saveConfig = true
+        }
+
         val blackBackgrounds =
             preferences.migratePreference<Boolean>(Settings.PREF_BLACK_BACKGROUNDS)
         if (blackBackgrounds != null) {

src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ThemeHelper.kt

@@ -1,4 +1,4 @@
-// SPDX-FileCopyrightText: 2025 Eden Emulator Project
+// SPDX-FileCopyrightText: Copyright 2026 Eden Emulator Project
 // SPDX-License-Identifier: GPL-3.0-or-later
 
 package org.yuzu.yuzu_emu.utils
@@ -52,7 +52,7 @@ object ThemeHelper {
     }
 
     private fun getSelectedStaticThemeColor(): Int {
-        val themeIndex = preferences.getInt(Settings.PREF_STATIC_THEME_COLOR, 0)
+        val themeIndex = IntSetting.STATIC_THEME_COLOR.getInt(false)
         val themes = arrayOf(
             R.style.Theme_Eden_Main,
             R.style.Theme_Yuzu_Main_Violet,

src/android/app/src/main/jni/android_settings.h

@@ -56,6 +56,7 @@ namespace AndroidSettings {
 
         Settings::Setting<s32> theme{linkage, 0, "theme", Settings::Category::Android};
         Settings::Setting<s32> theme_mode{linkage, -1, "theme_mode", Settings::Category::Android};
+        Settings::Setting<s32> static_theme_color{linkage, 5, "static_theme_color", Settings::Category::Android};
         Settings::Setting<bool> black_backgrounds{linkage, false, "black_backgrounds",
                                                   Settings::Category::Android};
         Settings::Setting<s32> app_language{linkage, 0, "app_language", Settings::Category::Android};

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

@@ -1222,12 +1222,12 @@
 
     <!-- Static Themes -->
     <string name="static_theme_color">Theme Color</string>
-    <string name="eden_theme">Eden (Default)</string>
+    <string name="eden_theme">Eden</string>
     <string name="violet">Violet</string>
     <string name="blue">Blue</string>
     <string name="cyan">Cyan</string>
     <string name="red">Red</string>
-    <string name="green">Green</string>
+    <string name="green">Green (Default)</string>
     <string name="yellow">Yellow</string>
     <string name="orange">Orange</string>
     <string name="pink">Pink</string>