gistfile1.m

@import <AppKit/CPTextField.j>

var DelegateKey = @"DelegateKey";
@implementation ToolbarTextField : CPTextField
{ }

- (void)initWithCoder:(CPCoder)aCoder
{
  console.log("Decoding...");
  self = [super initWithCoder:aCoder];
  if (self) {
    console.log("Decoded delegate", [aCoder decodeObjectForKey:DelegateKey]);
    [self setDelegate:[aCoder decodeObjectForKey:DelegateKey]];
  }
  return self;
}
- (void)encodeWithCoder:(CPCoder)aCoder
{
  console.log("Encoding...");
  [super encodeWithCoder:aCoder];
  console.log("Original object", _delegate);
  [aCoder encodeConditionalObject:_delegate forKey:DelegateKey];
}
@end