Android开发:Fragments与地震查看器应用及清单文件配置
1. Fragments与活动间的通信
当Fragment需要与宿主Activity共享事件(如发出UI选择信号)时,在Fragment内创建一个回调接口是很好的做法,宿主Activity必须实现该接口。以下是一个定义Fragment事件回调接口的代码示例:
public class MySkeletonFragment extends Fragment {
public interface OnFragmentInteractionListener {
// TODO Update argument type and name
void onFragmentInteraction(Uri uri);
}
private OnFragmentInteractionListener mListener;
public MySkeletonFragment() {}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
return inflater.inflate(R.layout.my_skeleton_fragment_layout,
container, false