This is an Android library, I call it MaterialDialog. It's very easy to use. Just new it & call show() method, then the beautiful AlertDialog will show automatically. It is artistic, conforms to Google Material Design. I hope that you will like it, and enjoys it. ^ ^
(Deprecated: This library is deprecated and you should use android.support.v7.app.AlertDialog instead. ) An Android dialog library, has strong extensibility, customizability, and for conveniently building Material Design Dialog in Android version 2.2 ~ L.