Move the setImage into commitProperties and you should be good to go...
override protected function commitProperties():void{
super.commitProperties();
setImage();
}
--- In [email protected], "mattgarland2000" <al...@...> wrote:
>
> I have a component which breaks up a picture into a tilelist. It works great,
> except, the first picture does not show up.
>
> The renderer is a canvas with an image (subclasses add other images). It
> grabs the appropriate image from the parent component. (This image is
> dynamically created from a loaded image).
>
> Here is the renderer:
>
> override public function set data(value:Object):void
> {
> _data=value;
> invalidateProperties();
> dispatchEvent(new
> FlexEvent(FlexEvent.DATA_CHANGE));
> }
>
> [Bindable("dataChange")]
> override public function get data():Object
> {
> return _data;
> }
>
> [Bindable("dataChange")]
> public function get listData():BaseListData
> {
> return _listData;
> }
>
> public function set listData(value:BaseListData):void
> {
> _listData=value;
> list=listData.owner as TilePicture;
> }
>
> protected function setImage():void
> {
> image.source=list.imageFromRenderer(this);
> }
>
> override protected function
> updateDisplayList(unscaledWidth:Number, unscaledHeight:Number):void
> {
> super.updateDisplayList(this.unscaledWidth,
> this.unscaledHeight);
> setImage();
> }
>
> Things I have tried:
>
> 1) in the parent, resetting the dp to force an update
> 2) forcing an update via dataChange
> 3) binding the image's source
>
> These don't work. Not sure what to try next. Occasionaly and unpredictably,
> the image will update when 1) in a subclassed renderer, a second image is
> changed. But usually no amount of interaction will make the first tile
> appear.
>
