forked from: flash on 2010-2-21

/**
 * Copyright nayu ( http://wonderfl.net/user/nayu )
 * MIT License ( http://www.opensource.org/licenses/mit-license.php )
 * Downloaded from: http://wonderfl.net/c/2j2r
 */

// forked from shmz's flash on 2010-2-21
package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    import flash.text.TextField;
    import flash.accessibility.Accessibility;
    public class PagerSample extends Sprite {
        
            private var _currentPage:int;
            private var _totalPages:int;
            
            private var _numField:TextField;
            
        public function PagerSample() {
                _currentPage = 0;
                _totalPages = 20;
                
                _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(_totalPages -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) + "/"
                + _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.alpha = 0.5;
        textField.background  = true;
        textField.backgroundColor = 0x336699
        textField.text = label;
        addChild(textField);
        mouseChildren = false;
        buttonMode = true;
    }
}