flash on 2010-1-6

/**
 * Copyright hig_an ( http://wonderfl.net/user/hig_an )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/70bu
 */

package{
	import flash.events.Event;
	import flash.display.Sprite;
	import flash.events.MouseEvent;
	import flash.text.TextField;
	public class PagerSample extends Sprite{
		
		private var _currentPage:int;
		private var _totalPages:int;
		
		private var _numField:TextField;
		
		public function PagerSample(){
			_currentPage = 0;
			_totalPages = 10;
			
			_numField = new TextField();
			_numField.width =60;
			_numField.height = 24;
			addChild(_numField);
			
			var btnPrev:Sprite = new PageButton("PREV");
			var btnNext:Sprite = new PageButton("NEXT");
			
			btnPrev.x = 70;
			btnNext.x = 110;
			
			addChild(btnPrev);
			addChild(btnNext);
			
			btnPrev.addEventListener(MouseEvent.CLICK,prevPage);
			btnNext.addEventListener(MouseEvent.CLICK,nextPage);
			
			updatePager();
		}
		
		private function nextPage(e:Event):void {
			_currentPage = Math.min(_totalPages - 1,_currentPage + 1);
			
			updatePager();
		}
		
		private function prevPage(e:Event):void {
			_currentPage = Math.max(0,_currentPage - 1);
			
			updatePager();
		}
		
		private function updatePager() :void {
			_numField.text = String(_currentPage +1) + "/" + _totalPages + "Page";
		}
		
	}
	
}

import flash.display.Sprite;
import flash.text.TextField;

class PageButton extends Sprite{
	public function PageButton(label:String){
		var textField:TextField = new TextField();
		textField.width = 36;
		textField.height = 24;
		textField.text = label;
		addChild(textField);
		mouseChildren = false;
		buttonMode = true;
	}
}