gistfile1.txt

#import <Cocoa/Cocoa.h>
#import <AddressBook/ABPeoplePickerView.h>


@interface PeoplePickerViewController : NSObject {
  IBOutlet ABPeoplePickerView *ppView;
}

@end

----

#import "PeoplePickerViewController.h"
#import <AddressBook/ABGroup.h>
#import <AddressBook/ABGlobals.h>

@implementation PeoplePickerViewController
  -(void)awakeFromNib 
  {
    NSNotificationCenter* center;
    center = [NSNotificationCenter defaultCenter];
    
    [center addObserver:self
               selector:@selector(recordChanged:)
                   name:ABPeoplePickerNameSelectionDidChangeNotification
                 object:ppView];
  }

  - (void)recordChanged:(NSNotification*)notification {
    NSLog(@"ah");
  }
@end