Results 4 comments of LY

![Screenshot_2019-04-29-18-13-56-70](https://user-images.githubusercontent.com/47973401/56890704-c5fb2300-6aac-11e9-912c-3418518aba65.png)

``` val am = requireContext().getSystemService() if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) { if (am?.canScheduleExactAlarms() == false) { Intent().also { intent -> intent.action = Settings.ACTION_REQUEST_SCHEDULE_EXACT_ALARM context.startActivity(intent) } } else { am?.setExact( AlarmManager.ELAPSED_REALTIME_WAKEUP, nextSleepTimerElapsedTime,...

code/name/monkey/retromusic/dialogs/SleepTimerDialog.kt

https://github.com/yingapp/RetroMusicPlayer/blob/dev/app/src/main/java/code/name/monkey/retromusic/dialogs/SleepTimerDialog.kt