Vote count:
0
so I started using fragments today and I am trying to set TextView values on fragment opening. Values can be changed so I packed it all into 1 function so it can be called to update data. Here:
public void loadDetails(){
ShortcutFunc sf = new ShortcutFunc(this.getActivity());
ConversePrefs cp = new ConversePrefs(this.getActivity());
sf.setTextValue(getActivity(), R.id.profile_name, cp.GetStringSetting("name", "unset") + " " + cp.GetStringSetting("surname", "unset"));
String dob = cp.GetStringSetting("dob", "unset");
String bod[] = dob.split("\\-");
LocalDate birthdate = new LocalDate (Integer.valueOf(bod[2]), Integer.valueOf(bod[1]), Integer.valueOf(bod[0]));
LocalDate now = new LocalDate();
Years age = Years.yearsBetween(birthdate, now);
sf.setTextValue(getActivity(), R.id.profile_bd, dob + " (" + String.valueOf(age) + ")");
sf.setTextValue(this.getActivity(), R.id.profile_country, cp.GetStringSetting("country", "unset").toString());
sf.setTextValue(this.getActivity(), R.id.profile_email, cp.GetStringSetting("email", "unset").toString());
String joined[] = cp.GetStringSetting("join", "unset").split("\\s+");
String joinedArray[] = joined[0].split("\\-");
LocalDate joindate = new LocalDate(Integer.valueOf(joinedArray[0]), Integer.valueOf(joinedArray[1]), Integer.valueOf(joinedArray[2]));
LocalDate today = new LocalDate();
//Years joinedThen = Years.yearsBetween(joindate, today);
Days joinedThen = Days.daysBetween(joindate, today);
sf.setTextValue(this.getActivity(), R.id.profile_join, joined[0] + " (" + joinedThen.toString() + " Days)");
sf.setTextValue(this.getActivity(), R.id.profile_user, cp.GetStringSetting("username", "unset").toString());
}
ShortcutFunc contains this function:
public void setTextValue(Activity act, int id, String text){
TextView tv = (TextView)act.findViewById(id);
tv.setText(text);
}
I use it to save time and set TextViews without doing all that declare etc.. I get NullPointerException on tv.setText(text) the ShortcutFunc function.
This is how I call loadDetails():
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
loadDetails();
}
So what's wrong?
asked 19 secs ago
Android: Can't set TextView value in fragment
Aucun commentaire:
Enregistrer un commentaire