Android 코드로 Dark 모드 on/off

 

        binding.switchDarkMode.setOnCheckedChangeListener { _, isChecked ->
            if (isChecked) {
                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
            } else {
                AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
            }
        }