MACROMEDIA FLEX-GETTING STARTED WITH FLEX Uživatelský manuál stáhnout pdf (Strana 49)

"off”

horizontalAlign="center">

<mx:Image width="75" height="75"

source="{data.thumbnail.url}"/>

<mx:Text text="{data.credit}"/>

</mx:VBox>

5. Using the Outline view, locate the TileList component

in the FlickrRIA.mxml template.

6. Delete the code for the itemRenderer, Component, and

VBox components.

7. Add the attribute itemRenderer to the TileList compo-

nent with a value of FlickrThumbnail. The completed

code is shown in Example 3-20.

Example 3-20. Referencing the itemRenderer

<mx:TileList width="100%" height="100%"

dataProvider="{photoFeed}"

itemRenderer="FlickrThumbnail">

</mx:TileList>

8. Compile and run the application.

At this point, you should see something very similar to what

you had when you created the inline component itemRenderer.

The final code for FlickrRIA.mxml is shown in Example 3-21.

Example 3-21. FlickrRIA.mxml

<?xml version="1.0" encoding="utf-8"?>

<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"

backgroundGradientColors="[0xFFFFFF, 0xAAAAAA]"

horizontalAlign="left"

verticalGap="15"

horizontalGap="15">

<mx:Script>

<![CDATA[

import mx.collections.ArrayCollection;

import mx.rpc.events.ResultEvent;

[Bindable]

private var photoFeed:ArrayCollection;

private function requestPhotos():void {

photoService.cancel();

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MACROMEDIA FLEX-GETTING STARTED WITH FLEX Uživatelský manuál Strana 49