custom buttons NavigationBar

gistfile1.m

- (void)viewDidLoad
{
    [super viewDidLoad];
    self.title = @"Root view";
    
    UIButton *backImage = [UIButton buttonWithType:UIButtonTypeCustom];
    backImage.frame = CGRectMake(0, 0, 24, 24);
	backImage.backgroundColor = [UIColor clearColor];
	[backImage setBackgroundImage:[UIImage imageNamed:@"back.png"] forState:UIControlStateNormal];
    [backImage addTarget:self action:@selector(back) forControlEvents:UIControlEventTouchDown];
    UIBarButtonItem *backButton = [[[UIBarButtonItem alloc] initWithCustomView:backImage] autorelease];
    self.navigationItem.leftBarButtonItem = backButton;
    
    UIButton *clockButton = [UIButton buttonWithType:UIButtonTypeCustom];
	clockButton.frame = CGRectMake(0, 0, 24, 24);
	clockButton.backgroundColor = [UIColor clearColor];
	[clockButton setBackgroundImage:[UIImage imageNamed:@"clock.png"] forState:UIControlStateNormal];
    
    UIButton *calButton = [UIButton buttonWithType:UIButtonTypeCustom];
	calButton.frame = CGRectMake(27, 0, 24, 24);
	calButton.backgroundColor = [UIColor clearColor];
	[calButton setBackgroundImage:[UIImage imageNamed:@"cal.png"] forState:UIControlStateNormal];
    
    UIButton *resizeButton = [UIButton buttonWithType:UIButtonTypeCustom];
	resizeButton.frame = CGRectMake(54, 0, 24, 24);
	resizeButton.backgroundColor = [UIColor clearColor];
	[resizeButton setBackgroundImage:[UIImage imageNamed:@"resize.png"] forState:UIControlStateNormal];
    
    UIView *myToolBar = [[UIView alloc] init];
    myToolBar.frame = CGRectMake(0, 0, 81, 24);
    [myToolBar addSubview:clockButton];
    [myToolBar addSubview:calButton];
    [myToolBar addSubview:resizeButton];
    
    UIBarButtonItem *toolBarButton = [[[UIBarButtonItem alloc] initWithCustomView:myToolBar] autorelease];
    self.navigationItem.rightBarButtonItem = toolBarButton;
	// Do any additional setup after loading the view, typically from a nib.
}