Here is the solution for navigationdrawer back arrow for detail fragment :
http://stackoverflow.com/questions/17258020/switching-between-android-navigation-drawer-image-and-up-caret-when-using-fragme
Here is the solution for navigationdrawer back arrow for detail fragment :
http://stackoverflow.com/questions/17258020/switching-between-android-navigation-drawer-image-and-up-caret-when-using-fragme