这是我的代码
@Override
public void onCreate(Bundle SavedInstanceState){
//Add this line in order for this fragment to handle menu events.
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater){
inflater.inflate(R.menu.forecastfragment, menu);
}
public boolean onOptionItemSelected(MenuItem item){
//Handle action bar item clicks here. The action bar will
//automatically handle clicks on the Home/Up button, so long
//as you specify a parent activity in AndroidManifest.xml
int id=item.getItemId();
if (id==R.id.action_refresh){
FetchWeatherTask weatherTask=new FetchWeatherTask();
weatherTask.execute();
return true;
}
return super.onOptionsItemSelected(item);
}
当我执行此操作时,我得到了一个" app.SuperNotCalledException"我看到了类似问题的答案,但我没有得到它请所有帮助赞赏。谢谢。
答案 0 :(得分:2)
在覆盖它之前,必须从父类调用super方法。
@Override
public void onCreate(Bundle SavedInstanceState){
super.onCreate(savedInstanceState);
//Add this line in order for this fragment to handle menu events.
setHasOptionsMenu(true);
}
希望这对你有用。