This feature is supported in Ultimate edition only.
If a method is marked as an observer of a certain event type, you can jump to a method where this event is raised, using the Show Usages command.
- In the editor, place the caret at the event type value in the @Observer annotation.
- Press Ctrl+Alt+F7, or choose on the main menu.
- From the suggestion list, select the desired destination.
The class containing the method that raises the event in question, is opened in a separate tab, the caret resting at the event type value:

If an event is defined in the
components.xmlfile, same kind of navigation is also available for it.
