How to add listener on CheckBoxGroup?

Question

Java

CheckboxGroup checkboxGroup=new CheckboxGroup();
Checkbox checkbox1=new Checkbox("-1 ",checkboxGroup,true);
Checkbox checkbox2=new Checkbox("-2 ",checkboxGroup, false);
Checkbox checkbox3=new Checkbox("-3 ",checkboxGroup, false);

Is it possible to hang a listener directly on the checkboxGroup?

Answer 1

No.