Document Link

https://flutter.dev/go/decouple-menu-state

What problem are you solving?

MenuController can only be used with menus that are displayed in an OverlayPortal. This proposal introduces a way for Flutter framework and package developers to use MenuController with menu systems that have custom presentations.

Direct link: https://docs.google.com/document/d/1enHNxOzwI1WDC4ZOqQXKAGbBX07nD1yLcgSO8t7lyg8