Package	lunas.components.bars
Class	public class SimpleScrollbar
Inheritance	SimpleScrollbar CoreScrollbar CoreProgressbar CoreProgress CoreComponent Background CoreSprite flash.display.Sprite

Example :

     import flash.display.StageScaleMode ;
     import flash.events.KeyboardEvent ;
     import flash.ui.Keyboard
     
     import graphics.Direction ;
     import graphics.FillStyle ;
     import graphics.LineStyle ;
     import graphics.geom.EdgeMetrics ;
     
     import lunas.components.bars.SimpleScrollbar ;
     
     import lunas.events.ButtonEvent ;
     import lunas.events.ComponentEvent ;
     
     stage.scaleMode = StageScaleMode.NO_SCALE ;
     
     var change:Function = function( e:ComponentEvent ):void
     {
         trace( e.type + " : " + bar.position ) ;
     }
     
     var bar:SimpleScrollbar = new SimpleScrollbar() ;
     
     addChild(bar) ;
     
     // behaviours of the scrollbar
     
     bar.addEventListener( ComponentEvent.CHANGE , change ) ;
     bar.thumbSize = 30 ;
     bar.position  = 50 ;
     bar.x         = 50 ;
     bar.y         = 50 ;
     
     // initialize style of the scrollbar
     
     bar.barFillStyle    = new FillStyle( 0x921085 , 1 ) ;
     bar.barLineStyle    = new LineStyle( 1 , 0x6A9195, 1 ) ;
     bar.thumbFillStyle  = new FillStyle( 0xB5C7CA , 1 ) ;
     bar.thumbLineStyle  = new LineStyle( 2 , 0xFFFFFF , 1 ) ;
     
     var shadow:DropShadowFilter = new DropShadowFilter( 1, 45, 0x000000, 0.6, 6, 6, 1, 6) ;
     bar.filters = [ shadow  ] ;
     bar.thumb.filters = [ shadow ] ;
     
     var keyDown:Function = function( e:KeyboardEvent ):void
     {
         var code:uint = e.keyCode ;
         switch( code )
         {
             case Keyboard.LEFT :
             {
                 bar.position -= 10 ;
                 break ;
             }
             case Keyboard.RIGHT :
             {
                 bar.position += 10 ;
                 break ;
             }
             case Keyboard.UP :
             {
                 bar.position = bar.minimum ;
                 break ;
             }
             case Keyboard.DOWN :
             {
                 bar.position = bar.maximum ;
                 break ;
              }
              case Keyboard.SPACE :
              {
                  bar.direction = ( bar.direction == Direction.VERTICAL ) ? Direction.HORIZONTAL : Direction.VERTICAL ;
                  if ( bar.direction == Direction.VERTICAL )
                  {
                      bar.setSize( 8, 200 ) ;
                  }
                  else
                  {
                      bar.setSize( 200, 8 ) ;
                  }
              }
              default :
              {
                  bar.minimum = 20 ; // change the minimum value of the bar
                  bar.maximum = 80 ; // change the maximum value of the bar
                  bar.invert = !bar.invert ; // invert the positive direction of the bar scroll.
              }
         }
     }
     
     stage.addEventListener( KeyboardEvent.KEY_DOWN , keyDown ) ;