@Override
    public void onClick(View v) {
        int id = v.getId();
        if (id == R.id.media_result) {
            toggleBottomSheet();
        }
    }
Default UI Activity for simplest usage, containing layout achieve {@link BottomSheetBehavior}.
Only support SINGLE_IMG and VIDEO Mode.

@author ChenSL
boxing-impl/src/main/java/com/bilibili/boxing_impl/ui/BoxingBottomSheetActivity.java