Put this code in and see if an image appears in the first slot. If so, your
image source logic is incorrect.
test.png is a sample image...
[Embed(source="test.png")]
[Bindable]
public static var testImage:Class;
override protected function commitProperties():void{
super.commitProperties();
image.source=testImage;
}
--- In [email protected], "mattgarland2000" <al...@...> wrote:
>
>
>
> Thanks, that makes sense, but it does not work here, unfortunately. I think I
> might try to defining some states for the renderer and see if using states
> takes care of this if it is some weird timing/updating issue.
>
> --- In [email protected], "jamesfin" <james.alan.finnigan@> wrote:
> >
> > Move the setImage into commitProperties and you should be good to go...
> >
> >
> > override protected function commitProperties():void{
> >
> > super.commitProperties();
> >
> > setImage();
> >
> > }
> >
> >
> > --- In [email protected], "mattgarland2000" <alias@> 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.
> > >
> >
>
