We will create a widget to customize the list view for books. When we are finished, the mobile view for the book list will look a lot better.
cd ~/projects/cbdb/ch2/protected mkdir extensions
cd ~/projects/cbdb/ch2/protected/extensions mkdir mobile
ListViewwith an init and run function. The init function will prepare any assets that your view needs, but our mobile layout has already taken care of this for us. The run function will render the widget.