fragment与activity生命周期

最新推荐文章于 2021-05-27 20:05:10 发布

原创最新推荐文章于 2021-05-27 20:05:10 发布 · 487 阅读

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本文详细解析了Android应用中Activity和Fragment的生命周期状态变化过程，包括启动、暂停、停止、销毁等关键阶段及其回调方法，帮助开发者更好地理解并管理应用的状态。

第一次进入界面

activity: onCreate
fragment: onAttach
fragment: onCreate
fragment: onCreateView
fragment: onViewCreated
fragment: onActivityCreated
fragment: onStart
activity: onStart
activity: onResume
fragment: onResume

屏幕黑屏时/home键

fragment: onPause
activity: onPause
fragment: onStop
activity: onStop

屏幕变亮时

activity: onRestart

fragment: onStart

activity: onStart
activity: onResume
fragment: onResume

返回键

fragment: onPause
activity: onPause
fragment: onStop
activity: onStop
fragment: onDestroyView
fragment: onDestroy
fragment: onDetach
activity: onDestroy

切换fragment

TestFragment: onAttach
TestFragment: onCreate
fragment: onPause
fragment: onStop
fragment: onDestroyView
fragment: onDestroy
fragment: onDetach
TestFragment: onCreateView
TestFragment: onViewCreated
TestFragment: onActivityCreated
TestFragment: onStart
TestFragment: onResume

hide/add

TestFragment: onAttach
TestFragment: onCreate
TestFragment: onCreateView
TestFragment: onViewCreated
TestFragment: onActivityCreated
TestFragment: onStart
TestFragment: onResume

hide/show