gistfile1.m

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

@interface BusinessEditorController : NSObject
{
	NSTextField *_defaultTax1RateTextField;
	NSTextField *_defaultTax2RateTextField;
	NSTextField *_defaultHourlyRateTextField;
	NSTextField *_defaultMileageCostTextField;
}

@property (nonatomic, retain) IBOutlet NSTextField *defaultTax1RateTextField;
@property (nonatomic, retain) IBOutlet NSTextField *defaultTax2RateTextField;
@property (nonatomic, retain) IBOutlet NSTextField *defaultHourlyRateTextField;
@property (nonatomic, retain) IBOutlet NSTextField *defaultMileageCostTextField;

@end

// .m

#import "BusinessEditorController.h"
#import "CBPercentFormatter.h"
#import "CBCurrencyNumberFormatter.h"

@implementation BusinessEditorController

// Outlets
@synthesize defaultTax1RateTextField = _defaultTax1RateTextField;
@synthesize defaultTax2RateTextField = _defaultTax2RateTextField;
@synthesize defaultHourlyRateTextField = _defaultHourlyRateTextField;
@synthesize defaultMileageCostTextField = _defaultMileageCostTextField;

- (void)awakeFromNib
{
	NSLog(@"BusinessEditorController awakeFromNib");

	// setup the fields that need percent formatters
	CBPercentFormatter *percentFormatter = [[[CBPercentFormatter alloc] init] autorelease];
	[[self defaultTax1RateTextField] setFormatter:percentFormatter];
	[[self defaultTax2RateTextField] setFormatter:percentFormatter];
	
	// setup the fields that need the currency formatter
	CBCurrencyNumberFormatter *currencyFormatter = [[[CBCurrencyNumberFormatter alloc] init] autorelease];
	[[self defaultHourlyRateTextField] setFormatter:currencyFormatter];
	[[self defaultMileageCostTextField] setFormatter:currencyFormatter];
}

@end