MouseCursorData  - AS3

package  {
    
    import flash.display.Sprite;
    import flash.display.Shape;
    import flash.display.BitmapData;
    import flash.display.GraphicsPath;
    import flash.ui.MouseCursorData;
    import flash.ui.Mouse;
    import flash.geom.Matrix;    
    
    public class MouseCursorDataExample extends Sprite {
        //Graphics path data for an arrow
        private var cursorPoints:Vector.<Number> = new <Number>[0,8, 16,8, 16,0, 24,12, 16,24, 16,16, 0,16, 0,8];
        private var cursorDrawCommands:Vector.<int> = new <int>[1,2,2,2,2,2,2,2];
        
        public function MouseCursorDataExample() {
            var mouseCursorData:MouseCursorData = new MouseCursorData();
            mouseCursorData.data = makeCursorImages();
            mouseCursorData.frameRate = 1;
            
            Mouse.registerCursor( "spinningArrow", mouseCursorData );
            Mouse.cursor = "spinningArrow";
        }
        
        //Returns a Vector containing 8 cursor images
        private function makeCursorImages():Vector.<BitmapData>
        {
            var cursorData:Vector.<BitmapData> = new Vector.<BitmapData>();
            
            var cursorShape:Shape = new Shape();
            cursorShape.graphics.beginFill( 0xff5555, .75 );
            cursorShape.graphics.lineStyle( 1 );
            cursorShape.graphics.drawPath( cursorDrawCommands, cursorPoints );
            cursorShape.graphics.endFill();
            var transformer:Matrix = new Matrix();
            
            //Rotate and draw the arrow shape to a BitmapData object for each of 8 frames 
            for( var i:int = 0; i < 8; i++ )
            {
                var cursorFrame:BitmapData = new BitmapData( 32, 32, true, 0 );
                cursorFrame.draw( cursorShape, transformer );
                cursorData.push( cursorFrame );
                
                transformer.translate(-15,-15);
                transformer.rotate( 0.785398163 );
                transformer.translate(15,15);
            }
            return cursorData;
        }
    }
    
}