tab activity not supported in android 2.1 in android application?

I am developing an android application in which i have to implement a full开发者_如何学JAVA url in android device.I have made the application in android 3.2.Now acc to client requirement he wants the same code to be runned in android 2.1. But its crashing when i try to run the same code in android 2.1 updated 1. I have done r & d and done all the formulas suggested,i have changed the sdk version in the manifest file.Added configuration code in java file,,but still crashing.Is dere any way in which the same app can run on android 2.1 updated 1 .What i think is 2.1 updated 1 does not support tab bars.......if anyone has faced the same issue,,can he guide me

Thanks in advance Tushar

Follow the bellow link

https://github.com/johannilsson/android-actionbar

It provides the Sample ActionBar(TabBar) which will run on lower versions also.

By using this code into your project only little bit modifications are enough. good luck...