It looks like you have added gridlayout.jar to the projects lib folder.
Its a library project with resources. You need to reference the library project in your android projet
This library is located in the <sdk>/extras/android/support/v7/gridlayout/
directory after you download the Android Support Libraries.
Follow Adding libraries with resources
http://developer.android.com/tools/support-library/setup.html#libs-with-res