flash on 2011-10-21

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

package {
    
    /*
    ・フリーハンドのラインを作る
    ・ラインを時系列に保存する
    ・
    */
    import flash.display.*;
    import flash.events.*;
    import flash.geom.*;
    import flash.text.*;
    public class FlashTest extends Sprite {
        private var points:Object;
        private var cnt:int = 0;
        private var s1:Shape = new Shape();
        private var s2:Sprite = new Sprite();
        private var t1:TextField = new TextField();
        public function FlashTest() {
            // write as3 code here..
            t1.text = "aaaa";
           
            s2.graphics.beginFill(0x00ffff);
            s2.graphics.drawRect(0,0,400,400);
            s2.graphics.endFill();
            addChild(s2);
            addChild(t1);
            
            s2.addEventListener(MouseEvent.MOUSE_DOWN,down1);
        }
        
        private function down1(e:MouseEvent):void{
            var ar:Array = new Array();
            //points[cnt] = ar;
            t1.text = "down1";
            stage.addEventListener(MouseEvent.MOUSE_MOVE,onMove);
            stage.addEventListener(MouseEvent.MOUSE_UP,endLine);
            addChild(s1);
            
        }
        private function onMove(e:MouseEvent):void{
            t1.text = "onMove";
            addLine(mouseX,mouseY);
        }


        private function addLine(x:Number=0,y:Number=0):void{
            var point:Point = new Point(x,y);
            points[cnt].push(point);
            s1.graphics.clear();
            s1.graphics.lineStyle(2,0x000000);
            var i:int=0;
            s1.graphics.moveTo(points[cnt][0].x,
                               points[cnt][0].y);
            for(i=1;i<points[cnt].length;i++){
                s1.graphics.lineTo(points[cnt][i].x,
                                   points[cnt][i].y);
            }

            
        }
        
        private function endLine(e:MouseEvent):void{
            cnt++;
            stage.removeEventListener(MouseEvent.MOUSE_MOVE,onMove);
            stage.removeEventListener(MouseEvent.MOUSE_UP,endLine);
            var i:int;
            t1.text = "";
            for(i=0;i<points[cnt-1].length;i++){
                t1.appendText(points[cnt-1][i].x.toString()+"\n");
            }

        }


    }
}