Here is a blog post on implementing an Android drawer: http://inders.in/blog/2015/01/18/creating-ultimate-sidemenu-navigation-ionic-app/
There are also some posts on this forum for it
This post has a codepen example
And here’s the card on Trello if you want to vote for Ionic to add the different reveal type to the existing sidemenu: https://trello.com/c/fBwlmwVO/38-different-reveal-types-for-side-menu