There is no inbuilt support for Drag and Drop in Android 2.x. Here is example of the which show how we can drag and drop objects between grids in android 2.x
Sathish - Wed May 9 20:52:40 2012
Is it common problem?
http://stackoverflow.com/questions/7593780/custom-view-in-androidSathish - Wed May 9 20:59:28 2012
Referenced Article
http://blahti.wordpress.com/2011/10/03/drag-drop-for-android-gridview/Sathish - Wed May 9 21:03:12 2012
Sample Project
This sample project is created to enhance the example given in the referenced article to solve the common problem. We can drag and drop objects between grid Views.