1 files changed, 34 insertions, 0 deletions
diff --git a/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ThemeUtil.java b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ThemeUtil.java
new file mode 100644
index 000000000..4e4d48039
--- /dev/null
+++ b/src/android/app/src/main/java/org/yuzu/yuzu_emu/utils/ThemeUtil.java
@@ -0,0 +1,34 @@
+package org.yuzu.yuzu_emu.utils;
+
+import android.content.SharedPreferences;
+import android.os.Build;
+import android.preference.PreferenceManager;
+
+import androidx.appcompat.app.AppCompatDelegate;
+
+import org.yuzu.yuzu_emu.YuzuApplication;
+import org.yuzu.yuzu_emu.features.settings.utils.SettingsFile;
+
+public class ThemeUtil {
+    private static SharedPreferences mPreferences = PreferenceManager.getDefaultSharedPreferences(YuzuApplication.getAppContext());
+
+    private static void applyTheme(int designValue) {
+        switch (designValue) {
+            case 0:
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO);
+                break;
+            case 1:
+                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES);
+                break;
+            case 2:
+                AppCompatDelegate.setDefaultNightMode(android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q ?
+                        AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM :
+                        AppCompatDelegate.MODE_NIGHT_AUTO_BATTERY);
+                break;
+        }
+    }
+
+    public static void applyTheme() {
+        applyTheme(mPreferences.getInt(SettingsFile.KEY_DESIGN, 0));
+    }
+}