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Android Studio如何更改顶栏标题_Android_User Interface_Android Fragments_Navigation Drawer_Titlebar - Fatal编程技术网

Android Studio如何更改顶栏标题

Android Studio如何更改顶栏标题,android,user-interface,android-fragments,navigation-drawer,titlebar,Android,User Interface,Android Fragments,Navigation Drawer,Titlebar,我有一个带碎片的导航抽屉。我希望每次我去这一节,改变上面的图片标题,上面写着“Usario” 导航抽屉图像 每次更改片段时,请设置活动的标题 fragmentTransaction.commit(); setTitle("something"); 每次更改片段时,请设置活动的标题 fragmentTransaction.commit(); setTitle("something"); 试试这个 ((AppCompatActivity) getActivity()).getSupportAct

我有一个带碎片的导航抽屉。我希望每次我去这一节,改变上面的图片标题,上面写着“Usario”

导航抽屉图像


每次更改片段时,请设置活动的标题

fragmentTransaction.commit();
setTitle("something");

每次更改片段时,请设置活动的标题

fragmentTransaction.commit();
setTitle("something");
试试这个

((AppCompatActivity) getActivity()).getSupportActionBar().setTitle("Usario");
试试这个

((AppCompatActivity) getActivity()).getSupportActionBar().setTitle("Usario");