Solved! Go to Solution.
myMap.addEventListener(MouseEvent.MOUSE_WHEEL, myMap_mouseWheelHandler, true);
myMap.addEventListener(MouseEvent.MOUSE_WHEEL, myMap_mouseWheelHandler, true);
Hey Royce,
Thanks for reporting this. It is a regression bug for version 3.1.
As a workaround, you can add the event listener with useCapture = true:myMap.addEventListener(MouseEvent.MOUSE_WHEEL, myMap_mouseWheelHandler, true);
Here's more information about the capturing phase:
http://help.adobe.com/en_US/Flex/4.0/UsingSDK/WS2db454920e96a9e51e63e3d11c0bf69084-7cdb.html#WS2db45...
Hope that helps.