Anyone know something about this interface ([1] on github)? Its asdoc states "the IFocusManagerComplexComponent interface defines the interface that components that can have more than one internal focus target should implement in order to receive focus from the FocusManager" - so I tried to implement it this scenario, but it does not seem to work.
In particular, the FocusManager implementation look for it when it must give focus to a component (see [2]), however tab focus management seems broken using it (I think that FocusManager should check if the current focus is on a component that is an "internal focus target" of a complex one when looking it up in the tab loop, to correctly determine the next focus manager component). [1] https://github.com/apache/flex-sdk/blob/trunk/frameworks/projects/framework/src/mx/managers/IFocusManagerComplexComponent.as [2] https://github.com/apache/flex-sdk/blob/trunk/frameworks/projects/framework/src/mx/managers/FocusManager.as#L1450