A good article with data from facebook and others on the value of discovery over cleanliness:
http://deep.design/the-hamburger-menu/
It contradicts current trends and the preferences of many designers.
http://deep.design/the-hamburger-menu/
It contradicts current trends and the preferences of many designers.
It is about as bad as a right-click context menu on the desktop.
Always ensure that contextual menu items are also available as menu commands.
A contextual menu is hidden by default and a user might not know it exists, so it should never be the only way to access a command.
In particular, you want to avoid using a contextual menu as the only way to access an advanced or power-user feature.
[1]: https://developer.apple.com/library/mac/documentation/UserEx...