I have fixed this problem. Thanks for your advice.
I override the mouseWheelHandler instead of the scrollVertically for
mouse wheel.
override protected function mouseWheelHandler(event:MouseEvent):void
{
if(event.delta<0){
event.delta=-1;
}else{
event.delta=1;
}
super.mouseWheelHandler(event);
}
--- In [email protected], "Luciano Manerich Junior"
<[EMAIL PROTECTED]> wrote:
>
> Hi,
>
> you may override the method scrollVertically from the dataGrid. When
you scroll the mouse, it dispatch an even with the "delta", telling
you how "fast" was the scroll.
>
> And calling the super.scrollVertically() with an fixed delta = 1.
>
> ________________________________
>
> De: [email protected] [mailto:[EMAIL PROTECTED]
Em nome de bigbb_kimo
> Enviada em: terça-feira, 1 de abril de 2008 10:01
> Para: [email protected]
> Assunto: [flexcoders] How to change the mouse scroll range of
datagrid component?
>
>
>
> Hi dear all
>
> I have a datagrid with information from web service. Each row of the
> datagrid fulfill the screen, so each time only one row will represent
> in the screen.
>
> However, I find that when I use the scroll button of my mice to browse
> the datagrid, it scroll down two rows, and display the 3rd row after
> my current row.
>
> Can I applied some scroll policy to make it scroll down one row each
time?
>
