box-o-sand/PracticingFlex/03d1-datagrid/DataGridApp.as

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package
{
import mx.core.Application;
import mx.collections.ArrayCollection;
import mx.containers.Panel;
import mx.controls.Alert;
import mx.controls.DataGrid;
import mx.controls.Image;
import mx.controls.Label;
import mx.controls.TextInput;
import mx.rpc.events.FaultEvent;
import mx.rpc.events.ResultEvent;
import mx.rpc.http.HTTPService;
import RequestParams;
public class DataGridApp extends Application
{
[Bindable]
public var dataGrid:DataGrid;
public var photoFeed:ArrayCollection;
public var photoService:HTTPService;
public var searchTerms:TextInput;
public var vboxImage:Image;
public var vboxDesc:Label;
public var popup:Panel;
function DataGridApp()
{
}
public function requestPhotos():void {
var params:RequestParams = new RequestParams();
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;
dataGrid.dataProvider = photoFeed;
dataGrid.visible = true;
}
public function faultHandler(event:FaultEvent):void{
Alert.show(event.fault.faultCode + " , " + event.fault.faultString);
}
public function showPopup(event:Event):void{
vboxImage.source = photoFeed.getItemAt(event.currentTarget.selectedIndex).content.url
vboxDesc.text = photoFeed.getItemAt(event.currentTarget.selectedIndex).title.getItemAt(0)
popup.visible = true;
}
public function hidePopup():void{
popup.visible = false;
popup.includeInLayout = false;
}
}
}