Hi, In this code, I can see that you are trying to get the data from shared objects (and u are getting null), but where are you saving it to shared object?
Regards, Venkat www.venkatv.com On Fri, Feb 27, 2009 at 8:01 AM, mandy <[email protected]> wrote: > > Hi, > > I have develop an application in which I want to compare 2 > arrayCollection after a refesh. That's why I use share Objects. > However, the arrayCollection failed to store as shared objects. May > anyone tell me which aprt went wrong? Below is my code: > <mx:Script> > <![CDATA[ > import mx.controls.Alert; > import mx.collections.ArrayCollection; > import mx.utils.ObjectUtil; > import flash.net.SharedObject; > > [Bindable] > public var welcomeMessage:String; > > [Bindable] > public var localBus:ArrayCollection = new ArrayCollection(); > > [Bindable] > public var localBus1:ArrayCollection = new ArrayCollection(); > > [Bindable] > public var orgData:ArrayCollection = new ArrayCollection(); > > public var lsofeeds:LSOHandler; > public var lsosites:LSOHandler; > public var lsobus:LSOHandler; > > private var request:URLRequest = new URLRequest("http:// > 192.168.0.1/HISuite/HI_MEC_rssDisplayLatestCloseROUpdates.php"); > private var loader:URLLoader = new URLLoader(); > private var XML_busList:XML; > > private function onComplete(event:Event):void > { > try{ > var loader:URLLoader = event.target as URLLoader; > if (loader != null) > { > XML_busList = new XML(loader.data); > //trace(XML_busList.toXMLString()); > > var a:String = XML_busList.toXMLString(); > > var arr:Array =new Array(); > > for each (var prop:XML in XML_busList.row) > { > var obj:Object = new Object(); > arr.push(String(prop.attribute("wipbusno"))); > obj.Bus = > arr.shift(); > > orgData.addItem(obj); > } > } > }catch(e:TypeError){ > Alert.show("Error"); > } > } > > public function aNotInB(avArrayA :ArrayCollection, > avArrayB :ArrayCollection):ArrayCollection > { > var lvArray:ArrayCollection; > > for each( var avObjectA:Object in avArrayA ) > { > if( avArrayB.getItemIndex( avObjectA ) == - 1 ) > lvArray.addItem( avObjectA ); > } > > return lvArray; > > } > > private function initApp():void { > loader.load(this.request); > loader.addEventListener(Event.COMPLETE, onComplete); > > lsobus = new LSOHandler("wipbusno"); > localBus1 = lsobus.getObjects(); > > trace(localBus1); > ocalBus = aNotInB(orgData, localBus1); > > for each( var avObjectA:Object in orgData ) > { > trace("add bus 1"); > lsobus.addObject(avObjectA); > } > > > } > > ]]> > </mx:Script> > <mx:DataGrid dataProvider="{localBus1}"> > <mx:columns> > <mx:DataGridColumn headerText="Local Bus 1" > dataField="Bus"/> > </mx:columns> > </mx:DataGrid> > <mx:DataGrid dataProvider="{orgData}"> > <mx:columns> > <mx:DataGridColumn headerText="Bus" dataField="Bus"/> > </mx:columns> > </mx:DataGrid> > <mx:DataGrid dataProvider="{localBus}"> > <mx:columns> > <mx:DataGridColumn headerText="Local Bus" dataField="Bus"/ > > > </mx:columns> > </mx:DataGrid> > > </mx:Application> > > The trace result shows that the shared objects is null and the string > "add bus 1" doesnt show.I know it may be the problem of how I handle > the shared object. Can anyone help? > > Thanks > > > > --~--~---------~--~----~------------~-------~--~----~ You received this message because you are subscribed to the Google Groups "Flex India Community" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/flex_india?hl=en -~----------~----~----~----~------~----~------~--~---
