Recipe: A Core Data–Powered Collection View
It takes work to convert Recipe 12-3 from a table to a collection view, but it doesn’t take an overwhelming amount. Ditch the search view controller, get rid of the index view, update the edits a little, and switch out the controller class from table to collection. Figure 12-3 shows the results. This collection view displays the same data as the table did, offering selectable cells, edits, and undo/redo support.
Figure 12-3 Recipe 12-4 builds a collection view powered by Core Data.
The refactoring story begins with the data model. Recipe 12-4 adds a new attribute, a binary data item called imageData ...
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