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public static class PlaceholderFragment extends Fragment
{
//对控件对象进行声明
private RadioGroup genderGroup=null;
private RadioButton femaleButton=null;
private RadioButton maleButton=null;
public PlaceholderFragment()
{
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
View rootView = inflater.inflate(R.layout.fragment_main, container,
false);
//通过控件的ID来得到代表控件的对象
genderGroup=(RadioGroup)getActivity().findViewById(R.id.genderGrop);
femaleButton=(RadioButton)getActivity().findViewById(R.id.femaleButton);
maleButton=(RadioButton)getActivity().findViewById(R.id.maleButton);
//为RadioGroup设置监听器
genderGroup.setOnCheckedChangeListener(new OnCheckedChangeListener()
{
@Override
public void onCheckedChanged(RadioGroup group, int checkedId)
{
if(femaleButton.getId()==checkedId){
System.out.println("female");
}
else if(maleButton.getId()==checkedId){
System.out.println("male");
}
}
});
return rootView;
}
}
}