ft.hide(mShareFileFragment);
ft.add(R.id.share_fragment_container, mSearchFragment, TAG_SEARCH_FRAGMENT);
ft.addToBackStack(TAG_SEARCH_FRAGMENT);
ft.hide(mShareFileFragment);
ft.add(R.id.share_fragment_container, mSearchFragment, TAG_SEARCH_FRAGMENT);
ft.addToBackStack(TAG_SEARCH_FRAGMENT);