How do I implement the \"raised button\" and the \"flat button\" as described in google\'s material design guidelines?
Raised buttons add dimension
You can use MaterialDesignLibrary. It's third party library.
This is a library with components of Android L to you use in android 2.2 If you want use this library, you only have to download MaterialDesign project, import it into your workspace and add the project as a library in your android project settings.