android学习日记之fragment

所有文档及实例均为老师编写归纳，版权均归我的Android老师所有，如有侵权即删

Fragement:

1.      fragment和activity生命周期的对应关系：

06-2710:28:17.684: D/yuanbin(2316): ---MainActivity---onCreate---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onInflate---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onAttach---

06-27 10:28:17.692:D/yuanbin(2316): ---OneFragment---onCreate---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onCreateView---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onViewCreated---

06-2710:28:17.692: D/yuanbin(2316): ---MainActivity---onStart---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onActivityCreated---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onStart---

06-2710:28:17.692: D/yuanbin(2316): ---MainActivity---onResume---

06-2710:28:17.692: D/yuanbin(2316): ---OneFragment---onResume---

06-2710:28:19.744: D/yuanbin(2316): ---MainActivity---onPause---

06-2710:28:19.744: D/yuanbin(2316): ---OneFragment---onPause---

06-2710:28:20.260: D/yuanbin(2316): ---MainActivity---onStop---

06-2710:28:20.260: D/yuanbin(2316): ---OneFragment---onStop---

06-2710:28:20.260: D/yuanbin(2316): ---MainActivity---onDestroy---

06-2710:28:20.260: D/yuanbin(2316): ---OneFragment---onDestroyView---

06-2710:28:20.260: D/yuanbin(2316): ---OneFragment---onDestroy---

06-2710:28:20.260: D/yuanbin(2316): ---OneFragment---onDetach---

2.      fragment替换显示：

fragmentManager.beginTransaction()
.replace(R.id.fragment_frame,twoFragment).commit();

Ps：R.id.fragment_frame必须指定为FrameLayout。

3.      创建Fragment：

创建Fragment时必须重写onCreateView方法，方法return Fragment中显示的视图（View）。