public void add(int pos) {
    final ContentFragment ma = mainActivity.slideFrag1Selected ? mainActivity.curContentFrag : mainActivity.curExplorerFrag;//(MainFragment) ((TabFragment) mainActivity.getSupportFragmentManager().findFragmentById(R.id.content_frame)).getCurrentTabFragment();
    final String path = ma.currentPathTitle;

    switch (pos) {
        case NEW_FOLDER:
            mkdir(ma.openMode, path, ma);
            break;
        case NEW_FILE:
            mkfile(ma.openMode, path, ma);
            break;
        case NEW_CLOUD:
            BottomSheetDialogFragment fragment = new CloudSheetFragment();
            fragment.show(ma.getActivity().getSupportFragmentManager(),
			  CloudSheetFragment.TAG_FRAGMENT);
            break;
    }
}
 

@Override
public void onClick(View v) {
    switch( v.getId() ) {
        case R.id.button_1: {
            mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_EXPANDED);
            break;
        }
        case R.id.button_2: {
            mBottomSheetBehavior.setPeekHeight(300);
            mBottomSheetBehavior.setState(BottomSheetBehavior.STATE_COLLAPSED);
            break;
        }
        case R.id.button_3: {
            BottomSheetDialogFragment bottomSheetDialogFragment = new TutsPlusBottomSheetDialogFragment();
            bottomSheetDialogFragment.show(getSupportFragmentManager(), bottomSheetDialogFragment.getTag());
            break;
        }
    }
}
 

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
  super.onCreate(savedInstanceState);
  setStyle(BottomSheetDialogFragment.STYLE_NO_FRAME, R.style.Theme_Design_BottomSheetDialog);
}