This is a course on how to use the Eclipse e3 plugin development environment.
This video explains how to add menus to the view. We use the commands and handlers framework for this. A good source of information is on Lars Vogel's website:
https://www.vogella.com/tutorials/Ecl...
If you want to discuss or ask questions, you can do it in the comments or use the issues section of the course's GitHub repository:
https://github.com/RemainSoftware/e3