Adding a Google +1 button in Android App

Question

I was just wondering if there was anyway to add a Google +1 button inside my Android app. I have seen a +1 on the Android Market so I would think there would be some way to

Answer 1

With new android studio(2.2.2 that's what i'm using) you can do it more easily. There is built in feature to create fragment with +1 button. You can use the layout or initialization code for PlusOneButton in an activity or anywhere you want. Check the following image:

Edit: Don't forget to configure your app in Google api console