Question

您好我有一个显示视频的简单应用程序，然后用户将用鼠标擦除它，并且下面的消息将显示在正常模式下一切正常但在全屏模式下这是我的代码有什么帮助吗？

package  {

    import flash.display.MovieClip;
    import flash.display.Graphics;
    import flash.display.Bitmap;
    import flash.display.BitmapData;
    import flash.events.Event;
    import flash.events.MouseEvent; 
    import flash.display.StageScaleMode;
    import flash.display.StageAlign;
    import flash.display.StageDisplayState;
    import flash.events.FullScreenEvent;

    public class MaskTestMain extends MovieClip {

        private var enableMasking:Boolean = true; //set this to false to turn off masking and just draw lines
        private var tempGraphics:Graphics;

        public function MaskTestMain() {

            if(stage) init(null);
            else this.addEventListener(Event.ADDED_TO_STAGE, init);

            video.visible = false;
            objectToMask_mc.visible = false;
        }
        private function init(event:Event)
        {
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.align = StageAlign.TOP_LEFT;
            stage.addEventListener(Event.RESIZE, onResizeHandler);
            onResizeHandler(null);
            startButton.addEventListener(MouseEvent.CLICK, goFullScreenAndStartDraw)
        }
        private function goFullScreenAndStartDraw(event:MouseEvent):void
        {
            stage.displayState = StageDisplayState.FULL_SCREEN;
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.align = StageAlign.TOP_LEFT;

            startButton.visible = false;
            video.visible = true;
            objectToMask_mc.visible = true;
            video.v.play();
            updateMask();
            tempGraphics = drawingBoard_mc.graphics;
            tempGraphics.clear();
            tempGraphics.lineStyle(200, 0xff0000, 1); 
            stage.addEventListener(MouseEvent.MOUSE_DOWN, onStartDrawing);
            stage.addEventListener(FullScreenEvent.FULL_SCREEN, onFullScreenChange);
            stage.addEventListener(MouseEvent.MOUSE_UP, onStopDrawing);
        }
        private function onFullScreenChange(event:FullScreenEvent):void
        {
                onResizeHandler(null);

        }
        private function onResizeHandler(event:Event):void
        {
            drawingBoard_mc.x = 0;
            maskHolder_mc.y = 0;
            trace("onResizeHandler");
            drawingBoard_mc.x = drawingBoard_mc.y = 0;

            startButton.x = stage.stageWidth/2;
            startButton.y = stage.stageHeight/2;

            maskHolder_mc.x = maskHolder_mc.y = 0;
            video.height = stage.stageHeight;
            video.scaleX = video.scaleY;
            video.x = stage.stageWidth/2 -  video.width/2;
            video.y = 0;


            objectToMask_mc.x = video.x;
            objectToMask_mc.y = video.y;
            objectToMask_mc.width = video.width + 150;
            objectToMask_mc.height = video.height +180;

        }
        //- start drawing lines:
         function onStartDrawing(e:MouseEvent):void {
            tempGraphics.moveTo(mouseX, mouseY);
            addEventListener(Event.ENTER_FRAME, onDrawFrame);
        }

        //- stop drawing lines:
         private function onStopDrawing(e:MouseEvent):void {
            removeEventListener(Event.ENTER_FRAME, onDrawFrame);
        }                   

        //- called on every frame while drawing - draws the next line and calls masking function:
        private function onDrawFrame(e:Event):void {
            tempGraphics.lineTo(mouseX, mouseY);    
            updateMask(); 
        }       

        //- when masking is enabled, this uses the dynamic lines to create a mask:
        private function updateMask():void {
            if (enableMasking) {
                //remove all old masks from the maskHolder:
                while (maskHolder_mc.numChildren > 0) {
                    maskHolder_mc.removeChildAt(0);
                }

                objectToMask_mc.mask = null; //clear the previous mask form the object

                //parameters of bitmapData MUST be set to: ([width], [height], true, 0) to get the transparency correct:
                var myBitmapData:BitmapData = new BitmapData(stage.stageWidth, stage.stageHeight, true, 0);

                drawingBoard_mc.visible = true; //make this visible for creating the bitmap 
                myBitmapData.draw(drawingBoard_mc); //create a bitmap copy of the drawing board
                drawingBoard_mc.visible = false; //hide the drawing board again
                var printBitmap:Bitmap = new Bitmap(myBitmapData); //create a bitmap from the bitmap data
                printBitmap.smoothing = true; //optional
                var maskClip:MovieClip = new MovieClip; //create a movieclip to act as the new mask
                maskClip.addChild(printBitmap); //add the bitmap copy of the drawing board to the new mask movieclip
                maskClip.cacheAsBitmap = true; //IMPORTANT: mask movieclip cacheAsBitmap = true or this doesn't work
                maskHolder_mc.addChild(maskClip); //add the new mask to the maskHolder
                objectToMask_mc.cacheAsBitmap = true; //IMPORTANT: masked movieclip cacheAsBitmap = true or this doesn't work
                objectToMask_mc.mask = maskClip; //set our new mask on the object 
            }
        }                   




    }

}

Answer 1

只需制作一个全屏按钮，将它们发送到swf页面，这是另一个可以将它们发送到上一页的swf，swf文件会自动全屏显示。

但这只是一种方式。看看视频下的组件部分，如果您无法通过代码

完成此操作，请尝试一下

全屏模式问题

1 个答案: