/*

     File: EditingViewController.h

 Abstract: A generic view controller responsible for editing a field 

 of data (text or date).  The controller defines a protocol to communicate 

 changes to the view controller that manages the object being edited.

  Version: 1.2

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// Protocol to define communication between editing view controller and

// the view controller that configured it.

@protocol PropertyEditing

- (void)setValue:(id)newValue forEditedProperty:(NSString *)field;

@end

@interface EditingViewController : UIViewController 

// The object being edited.  The object is not modified directly

// by this class however it must be KVC compliant for the key

// specified in the editedPropertyKey.

@property (nonatomic, strong) id editedObject;

// The key for the property of editedObject that this view

// controller is to provide an editing interface for.  This

// value will be passed as the 'field' parameter of the

// -setValue:forEditedProperty: callback.

@property (nonatomic, strong) NSString *editedPropertyKey;

// Human readable name for the editedPropertyKey.

@property (nonatomic, strong) NSString *editedPropertyDisplayName;

// Determines whether the interface is configured for date (YES) or

// string (NO) editing.

@property (nonatomic, assign, getter=isEditingDate) BOOL editingDate;

@property (nonatomic, weak) id<PropertyEditing> sourceController;

@end