a grand renaming so that the most significant portion of the name comes first

flex-practice/custom-03d4-tilelist/TileListApp.as

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+package
+{
+    import mx.core.Application;
+    import mx.controls.TextInput;
+    import mx.controls.Text;
+    import mx.collections.ArrayCollection;
+    import mx.events.ListEvent;
+    import mx.rpc.events.ResultEvent;
+    import mx.rpc.http.HTTPService;
+
+    public class TileListApp extends Application
+    {
+        [Bindable]
+        public var photoFeed:ArrayCollection = new ArrayCollection();
+        public var searchTerms:TextInput;
+        public var photoService:HTTPService;
+        public var textMessage:Text;
+
+        public function requestPhotos():void {
+            var params:Object = new Object();
+            params.format = 'rss_200_enc';
+            params.tags = searchTerms.text;
+            photoService.send(params);
+        }
+
+        public function photoHandler(event:ResultEvent):void {
+            photoFeed = event.result.rss.channel.item as ArrayCollection;
+        }
+
+        //show text message when user selects image
+        public function showMessage(event:Event):void {
+            textMessage.text = "You selected: " +
+                event.currentTarget.selectedItem.title + "\nUploaded by: " +
+                event.currentTarget.selectedItem.credit;
+        }
+    }
+}

flex-practice/custom-03d4-tilelist/TileListExample.mxml

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+<?xml version="1.0" encoding="utf-8"?>
+<loc:TileListApp xmlns:mx="http://www.adobe.com/2006/mxml"
+    styleName="basic-app" xmlns:loc="*">
+    <mx:Style source="tilelist.css" />
+
+    <!-- photo service -->
+     <mx:HTTPService id="photoService"
+        url="http://api.flickr.com/services/feeds/photos_public.gne"
+        result="photoHandler(event)" />
+
+    <!-- search -->
+    <mx:Form>
+        <mx:FormItem label="Search Term" direction="horizontal">
+            <mx:TextInput id="searchTerms" />
+            <mx:Button label="Search" click="requestPhotos()" />
+        </mx:FormItem>
+    </mx:Form>
+
+    <!-- result, data is passed to the itemRenderer by Flex
+         through the data property -->
+    <mx:TileList id="mylist"
+        styleName="basic-style-list"
+        labelField="thumbnail"
+        dataProvider="{photoFeed}"
+        itemClick="showMessage(event)">
+        <mx:itemRenderer>
+            <mx:Component>
+                <mx:VBox styleName="basic-vbox">
+                    <mx:Image styleName="basic-image"
+                        source="{data.thumbnail.url}"/>
+                </mx:VBox>
+            </mx:Component>
+        </mx:itemRenderer>
+    </mx:TileList>
+
+    <mx:Text id="textMessage" styleName="basic-text" />
+
+</loc:TileListApp>

flex-practice/custom-03d4-tilelist/tilelist.css

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+.basic-app {
+    backgroundColor: #ffffff;
+    backgroundAlpha: 0;
+    horizontalAlign: left;
+    verticalGap: 15;
+    horizontalGap: 15;
+}
+
+.basic-style-list {
+    width: 600;
+    height: 200;
+    paddingTop: 25;
+    left: 5;
+}
+
+
+.basic-form-item {
+    direction: horizontal;
+}
+
+
+.basic-vbox {
+    width: 125;
+    height: 125;
+    paddingRight: 5;
+    paddingLeft: 5;
+    horizontalAlign: center;
+}
+
+
+.basic-image {
+    height: 75;
+    width: 75;
+}
+
+
+.basic-text {
+    paddingTop: 20;
+}