No- something like this.
<?xml version="1.0"?>
<!—renderer.mxml -->
<mx:VBox xmlns:mx="http://www.macromedia.com/2005/mxml" backgroundAlpha="0" borderThickness="0">
<mx:Script>
<![CDATA[
import flash.util.*;
// Override the
setter method.
override public function set dataObject(value:Object):Void{
if(value != null)
{// Use super to
set the value in the base class.
super.dataObject = value;
my_icon.visible=true;
} else{
my_icon.visible=false;
}
}
]]>
</mx:Script>
<mx:HBox height="16" width="100%" horizontalAlign="left">
<mx:Image id="my_icon" source="@Embed('icon.png')" visible="false" width="16"></mx:Image>
<mx:Label htmlText="{dataObject.label}"></mx:Label>
</mx:HBox>
</mx:VBox>
From:
[email protected] [mailto:[EMAIL PROTECTED] On Behalf Of keishichi2001
Sent: Thursday, November 24, 2005
9:11 PM
To: [email protected]
Subject: [flexcoders] Re: Handling
dataObject within a CellRenderer
Do you mean it's a bug?
Any workaround that i could take?
-- Keishichi
--- In [email protected],
"bitchwhocodes" <[EMAIL PROTECTED]> wrote:
>
> In Flex 2.0 you should be able to override
the set dataObject and do
> what you need to do there.
>
>
> --- In [email protected],
"keishichi2001"
> <[EMAIL PROTECTED]> wrote:
> >
> > Flex 2.0
> >
> > A TileList definition has a CellRenderer
with 'listItemRenderer'.
> > This CellRenderer should be able to
handle value of dataObject which
> > is passed from the TileList.
> > I think there are two cases to handle
dataObject within CellRenderer.
> >
> > (i) Direct access to a property of
dataObject.
> > ie) <mx:Label
text="{dataObject.abc}" />
> > (ii) Handle a property of dataObject in
AS function.
> > ie) public
function onCreationComplete(event:Object) {
>
> if
(dataObject.abc == "brabra") {
>
> .....
> >
> > I have no issue at case (i), but case
(ii).
> > I got following error dialog at the
time.
> >
> > =======
> > TypeError: Error #1010: undefined has no
properties.
> > at
adayCellRenderer/onCreationComplete()
> > at
adayCellRenderer/___Canvas0_creationComplete()
> > at
flash.events::EventDispatcher/dispatchEvent()
> > at
> >
>
mx.core::UIComponent/mx.core:UIComponent$protected::dispatchCreationCompleteEvent()
> > at
> >
>
mx.core::UIComponent$/http://www.macromedia.com/2005/flex/mx/internal::dispatchCreationCompleteEvents()
> > at
> >
>
mx.managers::LayoutManager/LayoutManager$1689$private::doPhasedInstantiation()
> > at
mx.core::UIComponent/UIComponent$480$private::callLaterDispatcher2()
> > at
mx.core::UIComponent/UIComponent$480$private::callLaterDispatcher()
> > =======
> >
> > As you see, this function is invoked at
creationComplete event of the
> > CellRenderer, so all objects should be
accessible at the time.
> > Therefore i totally don't understand why
i'm getting this error....
> >
> > Any information will be appreciated.
> >
> > Best Regards,
> > Keishichi
> >
>
--
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