onResize = function() {}
Invoked when Stage.scaleMode is set to noScale and the SWF file is resized. You can use this event handler to write a function that lays out the objects on the Stage when a SWF file is resized.
The following example displays a message in the Output panel when the Stage is resized:
Stage.scaleMode = "noScale"
var myListener:Object = new Object();
myListener.onResize = function () {
trace("Stage size is now " + Stage.width + " by " + Stage.height);
}
Stage.addListener(myListener);
// later, call Stage.removeListener(myListener)
scaleMode (Stage.scaleMode property), addListener (Stage.addListener method), removeListener (Stage.removeListener method)