[flexcoders] Re: BindableComboBox

[lucian_13_]

I see no bindable metadata anywhere. How should it look? Thanks!

code:

<mx:ComboBox xmlns:mx="http://www.adobe.com/2006/mxml"; xmlns="*"
creationComplete="componentInit()">
    <mx:Script>
        <![CDATA[
            import mx.utils.ObjectUtil;
            import mx.controls.Alert;
            
            [Bindable]
                public var valueField:String = "";
                
                [Bindable]
                public var labelFields:Array = [];

                        public function componentInit():void
                        {
                                this.labelFunction = renderLabelFunction;
                        }
                        
                        public function renderLabelFunction(item:Object):String 
                        {
                                var result:String = "";
                                if (labelFields.length == 0)
                                {
                                        if (labelField != null)
                                        {
                                                return item[labelField];
                                        } else {
                                                return item.toString();
                                        }
                                } else {
                                
                                        for(var i:int=0; i < 
labelFields.length; i++)
                                        {
                                                if (i > 0)
                                                {
                                                        result += " ";
                                                }
                                                 
                                                result += item[labelFields[i]];
                                        }
                                }
                                return result;
                        }

                        override public function set 
selectedItem(val:Object):void
                        {
                                //Alert.show(valueField +":" 
+ObjectUtil.toString(val));
                                if( this.valueField != null )
                                {
                                        for(var i:int=0; i < 
this.dataProvider.source.length; i++)
                            {
                                var item:Object = this.dataProvider.source[i];
                                
                                if( item[valueField] == val )
                                {
                                    // if it matches, make it selected.
                                    this.selectedIndex = i;
                                    break;                    
                                }                       
                            }
                           }    
                           else
                           {
                                        super.selectedItem(val);
                           }                    
                        }
                        
                        public function get selectedItemValue():Object
                        {
                                if( this.valueField != null && selectedItem != 
null)
                                {
                                        return selectedItem[valueField];
                                } else {
                                        return text;
                                }
                        }
           
        ]]>
    </mx:Script>
</mx:ComboBox>

--- In flexcoders@yahoogroups.com, "Alex Harui" <[EMAIL PROTECTED]> wrote:
>
> I haven't looked at it.  Is BindableComboBox.selectedItemValue marked
> with [Bindable] metadata?
> 
>  
>