static Task SetPlatformTheme(ThemeType theme) { var pref = ContextWrapper.GetSharedPreferences("com.openExtensions.android.Theme", FileCreationMode.Private).Edit(); if (theme == ThemeType.Dark) { ContextWrapper.SetTheme(DarkTheme); pref.PutInt("Theme", (int)ThemeType.Dark); } else { ContextWrapper.SetTheme(LightTheme); pref.PutInt("Theme", (int)ThemeType.Light); } pref.Apply(); return(Task.CompletedTask); }