I haven’t used Eclipse for years, so I’m not that familiar with the behaviour you’re after – but I believe Ctrl + F12 may do what you want: it is the shortcut for the File structure Popup in the default mapping.
For macOS fn + cmd + F12
I haven’t used Eclipse for years, so I’m not that familiar with the behaviour you’re after – but I believe Ctrl + F12 may do what you want: it is the shortcut for the File structure Popup in the default mapping.
For macOS fn + cmd + F12