flash on 2009-10-16

by incl_ 16 Oct 2009

Embed

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

package {
    import flash.display.Sprite;
    import flash.events.MouseEvent;
    public class FlashTest extends Sprite {
        public var a: Sprite;
        public var m: Sprite;
        public var b: Sprite;
        public function FlashTest() {
            a = new Sprite();
            a.graphics.beginFill(0, 0);
            a.graphics.drawRect(0, 0, 200, 50);
            a.x = a.y = 100;
            addChild(a);
            
            m = new Sprite();
            m.graphics.beginFill(0);
            m.graphics.moveTo(0, 50);
            m.graphics.lineTo(200, 0);
            m.graphics.lineTo(200, 50);
            m.alpha = 0.5;
            a.addChild(m);
            
            b = new Sprite();
            b.graphics.beginFill(0x0099ff);
            b.graphics.drawRect(0, 0, 200, 50);
            b.alpha = 0.5;
            a.addChild(b);
            
            b.mask = m;
            a.addEventListener(MouseEvent.MOUSE_OVER, function(e: MouseEvent): void {
                b.alpha = 1;
           });
            a.addEventListener(MouseEvent.MOUSE_OUT, function(e: MouseEvent): void {
                b.alpha = 0.5;
           });
            a.addEventListener(MouseEvent.MOUSE_DOWN, function(e: MouseEvent): void {
                b.x = e.stageX - 100 - b.width;
                a.addEventListener(MouseEvent.MOUSE_MOVE, volume);
           });
           a.addEventListener(MouseEvent.MOUSE_UP, function(e: MouseEvent): void {
                b.alpha = 0.5;
                a.removeEventListener(MouseEvent.MOUSE_MOVE, volume);
           });
        }
        public function volume(e: MouseEvent): void {
            b.x = e.stageX - 100 - b.width;
        }            
    }
}