Flash
The ActionScript and Flex functionality is not bundled with IntelliJ IDEA. To be able to develop applications in ActionScript, download and install the Flash/Flex plugin following the instructions in the section Manage plugins.
Related blog posts:
The Extract Interface and Extract Superclass refactorings for Flex and ActionScript
The Change Method Signature refactoring for ActionScript and Flex
New in IntelliJ IDEA 10.5: Develop Mobile AIR Applications for Android
Last modified: 08 March 2021