Any documents i should read first to understand your answer well? -k
--- In flexcoders@yahoogroups.com, "Stacey Mulcahy" <[EMAIL PROTECTED]> wrote: > > 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: flexcoders@yahoogroups.com [mailto:[EMAIL PROTECTED] On > Behalf Of keishichi2001 > Sent: Thursday, November 24, 2005 9:11 PM > To: flexcoders@yahoogroups.com > Subject: [flexcoders] Re: Handling dataObject within a CellRenderer > > > > Do you mean it's a bug? > Any workaround that i could take? > > -- Keishichi > > > --- In flexcoders@yahoogroups.com, "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 flexcoders@yahoogroups.com, "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$protected::dispatchCreationComplete > Event() > > > at > > > > > > mx.core::UIComponent$/http://www.macromedia.com/2005/flex/mx/internal::dispa > tchCreationCompleteEvents() > > > 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 > > > > > > > > > > > > -- > Flexcoders Mailing List > FAQ: http://groups.yahoo.com/group/flexcoders/files/flexcodersFAQ.txt > Search Archives: http://www.mail-archive.com/flexcoders%40yahoogroups.com > > > > > SPONSORED LINKS > > > Web > <http://groups.yahoo.com/gads?t=ms&k=Web+site+design+development&w1=Web+site > +design+development&w2=Computer+software+development&w3=Software+design+and+ > development&w4=Macromedia+flex&w5=Software+development+best+practice&c=5&s=1 > 66&.sig=L-4QTvxB_quFDtMyhrQaHQ> site design development > > Computer > <http://groups.yahoo.com/gads?t=ms&k=Computer+software+development&w1=Web+si > te+design+development&w2=Computer+software+development&w3=Software+design+an > d+development&w4=Macromedia+flex&w5=Software+development+best+practice&c=5&s > =166&.sig=lvQjSRfQDfWudJSe1lLjHw> software development > > Software > <http://groups.yahoo.com/gads?t=ms&k=Software+design+and+development&w1=Web+ > site+design+development&w2=Computer+software+development&w3=Software+design+ > and+development&w4=Macromedia+flex&w5=Software+development+best+practice&c=5 > &s=166&.sig=1pMBCdo3DsJbuU9AEmO1oQ> design and development > > > Macromedia > <http://groups.yahoo.com/gads?t=ms&k=Macromedia+flex&w1=Web+site+design+deve > lopment&w2=Computer+software+development&w3=Software+design+and+development& > w4=Macromedia+flex&w5=Software+development+best+practice&c=5&s=166&.sig=OO6n > PIrz7_EpZI36cYzBjw> flex > > Software > <http://groups.yahoo.com/gads?t=ms&k=Software+development+best+practice&w1=W > eb+site+design+development&w2=Computer+software+development&w3=Software+desi > gn+and+development&w4=Macromedia+flex&w5=Software+development+best+practice& > c=5&s=166&.sig=f89quyyulIDsnABLD6IXIw> development best practice > > > > > > _____ > > YAHOO! 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