full screen action Script 3 - stage.scaleMode

//stage.scaleMode = StageScaleMode.NO_BORDER; //stage.scaleMode = StageScaleMode.NO_SCALE; //stage.align = StageAlign.TOP_LEFT; //stage.scaleMode = StageScaleMode.NO_BORDER; stage.scaleMode = StageScaleMode.EXACT_FIT; //stage.scaleMode = StageScaleMode.SHOW_ALL; function goFullScreen():void { if ( stage.displayState == StageDisplayState.NORMAL ) { stage.displayState=StageDisplayState.FULL_SCREEN; } else { stage.displayState = StageDisplayState.NORMAL; } } function _handleClick(event:MouseEvent):void { goFullScreen(); } fs_btn.addEventListener( MouseEvent.MOUSE_DOWN , _handleClick );