////////////////////////////////////////////////////////////////////////////////
//
//  Licensed to the Apache Software Foundation (ASF) under one or more
//  contributor license agreements.  See the NOTICE file distributed with
//  this work for additional information regarding copyright ownership.
//  The ASF licenses this file to You under the Apache License, Version 2.0
//  (the "License"); you may not use this file except in compliance with
//  the License.  You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//
////////////////////////////////////////////////////////////////////////////////
package bxf.ui.controls
{
	import flash.events.Event;
	import flash.events.MouseEvent;
	import flash.geom.Point;
	
	import mx.controls.Label;
	
	public class HUDComboPopupControl extends HUDImagePopupControl {
		[Embed(source="../assets/icon_inspector_popup_arrows.png")]
		private var mListDropDownImg:Class;
		private var mNameLabel:Label;
				
		private var mValues:Array;
		private var mSelValue:String;
	
		private static const DROP_DOWN_BMP_OFFSET:Number = 1;
		
		public function HUDComboPopupControl(inValues:Array=null, inStyleName:String="ActionDetails") {
			super(mListDropDownImg, inValues, inStyleName);

			mValues = inValues;	
			if (mValues)
				mSelValue = mValues[0];
			this.styleName = inStyleName;
			this.setStyle("horizontalGap", 1);
		}
		
		override public function set values(inArray:Array):void {
			super.values = inArray;
			
			mValues = inArray;
			mSelValue=mValues[0];	
		}
		
		public function get value():String {
			return mSelValue;
		}
		
		public function set value(inVal:String):void {
			mSelValue = inVal;
			mNameLabel.text = mSelValue;
		}
		
		public function addValueItem(inItem:String):void {
			mValues.push(inItem);
			super.values = mValues;	
		}
		
		override protected function createChildren():void
		{
	        super.createChildren();
			if (null == mNameLabel) {				
				
				mNameLabel = new Label;
				mNameLabel.text = mSelValue;
				addChildAt(mNameLabel, 0);
				
				super.menuPositionOwner = mNameLabel;
				popupMenu.alignLeftMargin = true;
				this.addEventListener(BxPopupMenu.SELECTION_CHANGED, onItemSelected);
			}
		}		
	   
		protected function onItemSelected(evt:Event):void {
	   		if (super.selectedItem != null)
	   		{
	   			mSelValue = super.selectedItem as String;
				mNameLabel.text = mSelValue;
	   		} 
	   	}
	   
	   	override protected function updateDisplayList(unscaledWidth:Number, 
            unscaledHeight:Number):void {
       
            super.updateDisplayList(unscaledWidth, unscaledHeight);
			if (mNameLabel.height > this.imageButton.height)
				this.imageButton.y = ((mNameLabel.height - this.imageButton.height)/2) - DROP_DOWN_BMP_OFFSET;
        }
        
		
	}
}