@Override
        public void onClick(View v) {
            if (!mIsCamera) {
                mIsCamera = true;
                startCamera(getActivity(), BoxingViewFragment.this, BoxingFileHelper.DEFAULT_SUB_DIR);
            }
        }
A full implement for {@link com.bilibili.boxing.presenter.PickerContract.View} supporting all the mode
in {@link BoxingConfig.Mode}.
use this to pick the picture.

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