El 14/02/2014 03:34, "Chris Velevitch"
escribió:y
>ojuouoyoyoyo
> jiihk
>yoyoyomkkyoyoyoyoyopipup
> I'm using Flex yooyo witkh gAir 4.0 to create a mobile appbupui.iyo.yoyoyo
>
> I have a spark list with a custom mxml itemRenderer. Only 4 instances
will be visible in the list. The dataprovider is initially hluu
>
> When I assign the arrayp collection with an array of 14b7 items, I get
147 traces on dataChange event and on the render event. I traced out the
value of 'this' and I get 147 unique objects.
>
> I was under the impression that only 4 instances of the itemRenderer will
be created and get reused as I scroll through the list.
>
> What have I overlooked?
>
> The list is defined as:-
>
> change="lImagesChange(event)" itemRenderer="PhotoThumbNail"
> doubleClickEnabled="true" doubleClick="showImage(event)">
>
>
>
>
>
> and the itemRenderer is defined as:-
>
>
> xmlns:fx="http://ns.adobe.com/mxml/2009";
> xmlns:s="library://ns.adobe.com/flex/spark"
> dataChange="onDataChange(event)"uouojiyo
> render="onRender(event)"
> width="150"hlyo height="175"up
> hlup
>
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>
> --
>
>
> Chris
> --
> Chris Velevitch
> Manager - Adobe Platform Users Group, Sydney
> m: 0415 469 095
> www.apugs.org.au
>
> Adobe Platform Users Group, Sydney
> Topic: TBD
> Date: Monday, 28th February
> Details and RSVP on http://www.meetup.com/Sydney-Adobe-Platform-User-Group
>
>
El 14/02/2014 03:34, "Chris Velevitch" escribió:
>
>
>
> I'm using Flex 4.11 with Air 4.0 to create a mobile app.
>
> I have a spark list with a custom mxml itemRenderer. Only 4 instances
will be visible in the list. The dataprovider is initially empty.
>
> When I assign the array collection with an array of 147 items, I get 147
traces on dataChange event and on the render event. I traced out the value
of 'this' and I get 147 unique objects.
>
> I was under the impression that only 4 instances of the itemRenderer will
be created and get reused as I scroll through the list.
>
> What have I overlooked?
>
> The list is defined as:-
>
> change="lImagesChange(event)" itemRenderer="PhotoThumbNail"
> doubleClickEnabled="true" doubleClick="showImage(event)">
>
>
>
>
>
> and the itemRenderer is defined as:-
>
>
> xmlns:fx="http://ns.adobe.com/mxml/2009";
> xmlns:s="library://ns.adobe.com/flex/spark"
> dataChange="onDataChange(event)"
> render="onRender(event)"
> width="150" height="175"
> >
>
>
>
>
>
>
>
>
>
>
>
> --
>
>
> Chris
> --
> Chris Velevitch
> Manager - Adobe Platform Users Group, Sydney
> m: 0415 469 095
> www.apugs.org.au
>
> Adobe Platform Users Group, Sydney
> Topic: TBD
> Date: Monday, 28th February
> Details and RSVP on http://www.meetup.com/Sydney-Adobe-Platform-User-Group
>
>