BaseBottomSheetFragment.kt

open class BaseBottomSheetFragment : BottomSheetDialogFragment() {
    override fun onCreateDialog(savedInstanceState: Bundle?): Dialog {
        val dialog = super.onCreateDialog(savedInstanceState)
        if (dialog.window != null) {
            dialog.window!!.setGravity(Gravity.BOTTOM)
            dialog.window!!.setBackgroundDrawableResource(android.R.color.transparent)
            dialog.window!!.clearFlags(WindowManager.LayoutParams.FLAG_DIM_BEHIND)
            dialog.setCancelable(false)
        }
        return dialog
    }
}