I have create a eclipse plugin to create activity in one click .
Just download the Plugin from https://docs.google.com/file/d/0B63U_IjxUP_GMkdYZzc1Y3lEM1U/edit?usp=sharing
Paste the plugin in the dropins folder in Eclipse and restart eclipse
For more details please see my blog
http://shareatramachandran.blogspot.in/2013/06/android-activity-plugin-for-eclispe.html
Need your comment on this if it was helpful...