Update existing Preference-item in a PreferenceActivity upon returning from a (sub)PreferenceScreen

前端 未结 8 1795
清歌不尽
清歌不尽 2020-12-16 19:36

I have a PreferenceActivity with a bunch of (Sub)PreferenceScreens. Each such (Sub)PreferenceScreen represents an account and has the account-username as its title.

8条回答
  •  一向
    一向 (楼主)
    2020-12-16 20:23

    I'm just putting

    ((BaseAdapter)getPreferenceScreen().getRootAdapter()).notifyDataSetChanged();
    

    right after updating the summary of my parent preference item.

提交回复
热议问题