用代码构造PreferenceScreen

在PreferenceFregment中构造界面,简单省事的方法就是使用findPreference然后在xml里把UI写好。在代码中动态的添加UI内容也是需要的。核心代码是:

                PreferenceScreen a = getPreferenceScreen();
                Preference pfs = new Preference(getActivity());
                pfs.setTitle("aaa");
                pfs.setSummary("connected");
                a.addItemFromInflater(pfs);    

放在代码环境中就是:

public void onCreate(Bundle icicle) {
                // TODO Auto-generated method stub
                super.onCreate(icicle);
                Log.i(TAG, "--------onCreate");
                addPreferencesFromResource(R.xml.test);
                //PreferenceScreen a = (PreferenceScreen)getPreferenceManager().findPreference("other");
                PreferenceScreen a = getPreferenceScreen();
                Preference pfs = new Preference(getActivity());
                pfs.setTitle("aaa");
                pfs.setSummary("connected");
                a.addItemFromInflater(pfs);
        }
原文地址:https://www.cnblogs.com/gelandesprung/p/4125653.html