[flexcoders] XMLList obtained after filtering to act as dataprovider to datagrid

Thu, 11 Sep 2008 05:45:44 -0700 

Hi,

I want the XMLList obtained after filtering to act as dataprovider 
to my datagrid...

Can some1 help me plz??

This is my code:

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"; 
layout="absolute" creationComplete="init();">
<mx:Script>
        <![CDATA[
                import mx.controls.Alert;
                
                [Bindable]
                public var myList:XML=new XML();
                public var fil:XMLList = new XMLList(); 
        
                        
                public var input:XML=
        <head>
                  <story main="Most Popular">
                        <sub>Most Popular</sub>
                        <rating>2</rating>
                        <desc>Solo journey to the north pole</desc>
                        <img>images/one.jpg</img>
                        <link></link>
                        <code>1</code>
                  </story>
                  
                  <story main="Most Popular">
                        <sub>Ambition</sub>
                        <rating>1</rating>
                        <desc>only time will tell</desc>
                        <img>images/two.jpg</img>
                        <link></link>
                        <code>1</code>
                  </story>
                  
                  <story main="Most Popular">
                        <sub>Lifestyle</sub>
                        <rating>3</rating>
                        <desc>any thing can do</desc>
                        <img>images/three.jpg</img>
                        <link></link>
                        <code>1</code>
                  </story>
                  
                 <story main="Ambitions">
                        <sub>Ambition</sub>
                        <rating>4</rating>
                        <desc>Family time story</desc>
                        <img>images/four.jpg</img>
                        <link></link>
                        <code>1</code>
                </story>
         </head>;        
                        
                private function addUniqueValue(value:Object, 
list:XMLList):XMLList
                {
        if(!list.contains(value))
        {
                list += value;
        }
        return list;    
                }  
        
                public function init():void
                {
                         var x:XMLList = input.story.(@main == "Most 
Popular").sub; 
                  for(var i=0;i < x.length();i++) 
                        {
                        Alert.show(x[i]);
                        }  
                        
                        input.descendants().(fil = addUniqueValue
(attribute("main"), fil));
                    myList.appendChild(fil);/*i want to add 'fil' to 
datagrid as dataprovider*/
                 }
                ]]>
        </mx:Script>
        
          <mx:HBox height="40%">        
                 <mx:DataGrid id="source" dataProvider="{myList}" 
width="100%" rowCount="5" height="152" 
                                paddingLeft="0" paddingBottom="0" 
paddingRight="0"  paddingTop="0" wordWrap="true" rowHeight="30" 
                fontSize="12" showHeaders="false" 
backgroundColor="#003399" 
                        selectionColor="#578693" 
horizontalGridLines="true" horizontalGridLineColor="#7a7d7d" 
                        horizontalScrollPolicy="off" 
verticalScrollPolicy="off" fontFamily="Arial" 
                        verticalGridLines="false"> 

                        <mx:columns>
                        <mx:DataGridColumn dataField="main" 
textAlign="left"/>
                        <mx:DataGridColumn dataField="rating" 
textAlign="right"/>
                </mx:columns> 
                        
         </mx:DataGrid>
           </mx:HBox> 
                                
</mx:Application>

Thanx,
sam

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