Database Reference
In-Depth Information
Figure 20—The main menu xib
name in the Identity inspector in Interface Builder, and change the Label
field in the Document section.
3.
On the Attributes tab of the inspector, change the mode from
Class
to
Entity
,
and change the entity name to
Recipe
.
4.
Make sure the Prepares Content flag is selected.
5.
On the Bindings tab of the inspector, bind
ManagedObjectContext
to the
AppDelegate
with a model key path of
managedObjectContext
.
Now that we have the
Recipe
entity's
NSArrayController
built, we need to configure
the other two
NSArrayController
instances, one for the
RecipeIngredient
entity and
one for the
Type
entity. The type
NSArrayController
follows the same steps as our
Recipe
entity, but we need to set the entity name to
Type
so it will populate with
Type
objects. Other than that one difference, we follow the previous steps to
complete the type's
NSArrayController
.
Set the identity of the last
NSArrayController
, the recipe ingredients'
NSArrayController
,
to
RecipeIngredient
. In the Attributes inspector, choose Entity, and set the entity
name to
RecipeIngredient
. Set the bindings as before, with one additional change:
on the Bindings tab of the inspector, enable the content set in the controller
content and point it at the recipe's
NSArrayController
with a controller key of
