databindingcomponent_sample DatabindingComponent를 이용한 Click Event 처리 1초내 중복클릭 방지 참고자료 https://developer.android.com/reference/android/databinding/DataBindingComponent https://charlezz.medium.com/databindingcomponent-%EC%82%AC%EC%9A%A9%ED%95%98%EA%B8%B0-1cd2d1217acf