import mx.core.UIComponent
import mx.controls.ComboBox

class ComboBoxCellNew extends UIComponent
{
   var combo : MovieClip;
   var owner : MovieClip;   
   var listOwner : MovieClip;
   var getCellIndex : Function;             
   var getDataLabel : Function;                
   function ComboBoxCellRenderer()
   {
   }

   function createChildren(Void) : Void
   {      
      //Creates a ComboBox object and listen to changes
combo = createObject("ComboBox", "Combo", 0, {styleName:this, owner:this});
      combo.addEventListener("change", this);
      combo.labelField = "priority";
      combo.dataProvider = _global.COMBOBOX_DATA_PROVIDER;
      size();
   }

   // note that setSize is implemented by UIComponent and calls size(), after setting // __width and __height    
function size(Void) : Void
   {
      
    var h = __height;
var w = __width;
combo.setSize(w - 2, Math.max(h, listOwner.rowHeight - 2));
      
   }

public function setValue(str:String, item:Object, sel:Boolean) : Void
   {
      /* Sets the ComboBox to the correspoinding cell data from the list owner's data provider if the cell data matches
      with any items available for the ComboBox. */
      
      var drawCombo:Boolean = true;
      if (item[getDataLabel()]!=undefined)
      {
         /* For each item's data in the ComboBox, verify if it matches
         the assigned data for the cell this ComboBox is in.
         Set the selectedIndex of the ComboBox to what matches. */
         for(var i:Number = 0; i < combo.length; i++)
         {
            if( combo.getItemAt(i).priority == item[getDataLabel()] )
            {
               combo.selectedIndex = i;
               break;
            }
            if ( i == combo.length - 1 )
            {
            //****THE FIX*** if the combobox has no length (on an insert) - set the selected index to 0 (the first item)                combo.selectedIndex = 0;
            }
         }
      }
      else
      {
         // There was no data, set the combobox to blank          combo.selectedIndex = 0;
      }
      
      combo._visible = drawCombo;
   }

   function getPreferredHeight(Void) : Number
   {
      return owner.__height;
   }

   function getPreferredWidth(Void) : Number
   {
      return owner.__width;
   }
   // This re-build the dataProvider, the selected item    // as the first in the array    function reorder(datos:Array, choice:String):Array {
      var index:Number = 0
      var newArray = new Array()
      for(var i=0; i<datos.length; i++){      
         if(datos[i].label!=choice){
            index++
            newArray[index] = datos[i]
         } else newArray[0] = datos[i]
      }   
      return newArray
   }


   
   public function change()
   {
      // Handler for the ComboBox change event.       
      // Set the listOwner's data to the currently selected item's data of the combo box.       listOwner.dataProvider.editField(getCellIndex().itemIndex, getDataLabel(), combo.selectedItem.priority);   
      listOwner.selectedIndex = getCellIndex().itemIndex;
   }

}