Android fragments fragment 的相关内容

android Fragments详解四:管理fragment

要管理fragment们，需使用FragmentManager，要获取它，需在activity中调用方法getFragmentManager()。你可以用FragmentManager来做以上事情： 1使用方法findFragmentById()或findFragmentByTag(...

android Fragments详解二:创建Fragment

创建Fragment 要创建fragment，必须从Fragment或Fragment的派生类派生出一个类。Fragment的代码写起来有些像activity。它具有跟activity一样的回调方法，比如 onCreate(),onStart(),onPause...

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android Fragments详解三:实现Fragment的界面

为fragment添加用户界面 fragment一般作为activity的用户界面的一部分，把它自己的layout嵌入到activity的layout中。一个要为fragment提供layout，你必须实现onCr...

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更新时间 2023-11-02 14:04:54

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