Side menu with some categories to choose. Depends on Ozodrukh's animation util for CircularReveal animation for 2.3+ version. First of all, you have to upload the animation submodule with git submodule update --init command. Or you can add gradle dependency with command. To add gradle dependency you need to open build.gradle (in your app folder, not in a project folder) then copy and add the dependencies there in the dependencies block. After you have to create special overlay layout to show in behind current Circular Reveal animated view. ...