CountdownTimerLibrary is an open-source library for using countdown codes easily. Users can define and initialize the time on their program needs.

• Run

• Reset

• Stop

• Pause

• Resume

  CountdownTimerViewModel

  which is running also in the background when the app is on pause.

  SensitiveCountdownTimerViewModel

  which is sensitive to the app's lifecycle. When the app is onPause stage the timer is paused, while on onResume the paused time is displayed till the user press on resume button to run the time from the paused time.