Flash player Show All, set up for air application

I have flash application (*.swf).If run it in FlashPlayer I can go to the menu View->Show All (check). After it my flash application will be scalable, I can resize with saving general view o开发者_开发技巧f application. So, My Question is, How can I set up the same from code for the air application ? Thanks.

stage.scaleMode = StageScaleMode.SHOW_ALL;