Hi,
Before your for loop, you need to do the following:
m_radiobutton = new RadioButton[title.length];
On Sat, May 10, 2008 at 12:12 AM, Yatish <[EMAIL PROTECTED]> wrote:
>
> Hi,
> I am creating the object of the radiobutton but i am getting
> nullpointer exception And also tell me how to use RadioGroup .
> here is my code
>
> public class RadioItem extends LinearLayout
> {
> private RadioGroup mradioGroup;
> private RadioButton[] m_radiobutton ;
> public RadioItem (Context context)
> {
> super(context);
>
> }
> public RadioItem(Context context,String title[])
> {
>
> super(context);
> setOrientation(HORIZONTAL);
> LinearLayout.LayoutParams layoutParams = new
> LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT);
> layoutParams.setMargins(1,1, 1,1);
> mradioGroup = new RadioGroup(context);
>
> for(int i = 0 ; i < title.length ; i++ )
> {
>
> m_radiobutton[i] = new RadioButton(context); // here
> i am getting
> null pointer exception.
> m_radiobutton[i].setText(title[i]);
> this.addView(m_radiobutton[i],layoutParams);
>
>
> }
>
> }
>
> >
>
--
Romain Guy
www.curious-creature.org
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