I wish there was an edit button here!
How can I perform a null check on an int?
If I use
if (checkedId != null)
I get the error "The operator != is undefined for the argument type(s)
int, null".
On Nov 21, 7:31 pm, "[EMAIL PROTECTED]"
<[EMAIL PROTECTED]> wrote:
> Okay, grandchildren wont work then.
>
> Back to my work-around.
> I realised the problem from before, what I was doing was:
>
> public void onCheckedChanged(RadioGroup group, int checkedId){
> if (group = topRowGroup){
> bottomRowGroup.clearCheck();
> }
> else{
> topRowGroup.clearCheck();
> }
>
> }
>
> What I had not thought about is that clearCheck() results in
> onCheckChanged being called, which results in my top if-statement
> causing the null pointer exception.
>
> On Nov 21, 7:11 pm, Mark Murphy <[EMAIL PROTECTED]> wrote:
>
> > [EMAIL PROTECTED] wrote:
> > > Thanks Mark for another speedy reply.
>
> > > I actually tried this. Once the radio buttons are contained within a
> > > linearlayout, they seem to stop functioning as part of my radiogroup
> > > despite the linearlayout being nested inside the radiogroup.
>
> > Hmmmm...
>
> > According to:
>
> >http://code.google.com/p/android/issues/detail?id=1214
>
> > "RadioButtons have to be direct children of RadioGroup"
>
> > While you and I might consider this to be a bug, it may be more a design
> > limitation, which is why this issue was declined.
>
> > --
> > Mark Murphy (a Commons Guy)http://commonsware.com
>
> > Android Training on the Ranch! -- Mar 16-20,
> > 2009http://www.bignerdranch.com/schedule.shtml
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