flash on 2010-2-25

/**
 * Copyright ushisantoasobu ( http://wonderfl.net/user/ushisantoasobu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/4gMN
 */

package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.text.TextField;
    
    public class PagerSample extends Sprite {
        private var _currentPage:int;
        private var _totalPage:int;
        
        private var _numField:TextField;
        
        public function PagerSample() {
            _currentPage = 0;
            _totalPage   = 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:MouseEvent):void{
  			_currentPage = Math.min(_totalPage-1, _currentPage+1);          
        
        		updatePager();
        }
        private function prevPage(e:MouseEvent):void{
        		_currentPage = Math.max(0, _currentPage-1);
        		
        		updatePager();
        }
        private function updatePager():void{
        		_numField.text = String(_currentPage+1)+"/"+_totalPage+" 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
	}
}