AccountFragment.java 文件源码

@Override
public void onCreate(@Nullable Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    addPreferencesFromResource(R.xml.account);
    //SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getActivity());

    //findPreference("userName").setSummary(sharedPreferences.getString("userName", "Add a user name"));
    //findPreference("schoolName").setSummary(sharedPreferences.getString("schoolName", "Add a school name"));

    findPreference("actionChangeUser").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
        @Override
        public boolean onPreferenceClick(Preference preference) {
            FirebaseAuth.getInstance().signOut();
            startActivity(new Intent(getActivity(), SigninActivity.class));
            return true;
        }
    });
}