BottomSheetBehavior 사용 관련 리소스 참고 기록 1. 블로그 참고- https://www.androidhuman.com/lecture/ui/2016/02/28/support_bottomsheet_behavior_basics/- https://medium.com/android-bits/android-bottom-sheet-30284293f066- https://code.tutsplus.com/articles/how-to-use-bottom-sheets-with-the-design-support-library--cms-26031 2. 드래깅(끌어내리기) 막기 참고- https://stackoverflow.com/a/42170159/3897810 BottomSheetDialogFragment ..