custom navigation button | Chinese Rule of Eight

self.navigationItem.leftBarButtonItem = backButton;

UIImage* image3 = [UIImage imageNamed:@"cancel.png"];

CGRect frameimg = CGRectMake(0, 0, image3.size.width, image3.size.height);

UIButton * createEventBtn = [[UIButton alloc] initWithFrame:frameimg];

[createEventBtn setBackgroundImage:image3 forState:UIControlStateNormal];

[createEventBtn addTarget:self action:@selector(createEventInCloud)

forControlEvents:UIControlEventTouchUpInside];

[createEventBtn setShowsTouchWhenHighlighted:YES];

UIBarButtonItem *createEventNavBtn =[[UIBarButtonItem alloc] initWithCustomView:createEventBtn];

self.navigationItem.rightBarButtonItem = createEventNavBtn;

-(UIBarButtonItem*)createEventNavBtn {

UIImage* addEventImg = [UIImage imageNamed:@"add-event.png"];

CGRect frameimg = CGRectMake(0, 0, addEventImg.size.width, addEventImg.size.height);

UIButton * createEventBtn = [[UIButton alloc] initWithFrame:frameimg];

[createEventBtn setBackgroundImage:addEventImg forState:UIControlStateNormal];

[createEventBtn addTarget:self action:@selector(createEventInCloud)

forControlEvents:UIControlEventTouchUpInside];

[createEventBtn setShowsTouchWhenHighlighted:YES];

return [[UIBarButtonItem alloc] initWithCustomView:createEventBtn];

}

-(UIBarButtonItem*)addKeyValueNavBtn {

UIImage* addKeyValImg = [UIImage imageNamed:@"add-key-value.png"];

CGRect keyValImgFrame = CGRectMake(0, 0, addKeyValImg.size.width, addKeyValImg.size.height);

UIButton * addKeyValBtn = [[UIButton alloc] initWithFrame:keyValImgFrame];

[addKeyValBtn setBackgroundImage:addKeyValImg forState:UIControlStateNormal];

[addKeyValBtn addTarget:self action:@selector(bringUpModal)

forControlEvents:UIControlEventTouchUpInside];

[addKeyValBtn setShowsTouchWhenHighlighted:YES];

return [[UIBarButtonItem alloc] initWithCustomView:addKeyValBtn];

}

UIBarButtonItem * spacer = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFixedSpace target:nil action:nil];

spacer.width = 28;

UIBarButtonItem *backButton = [[UIBarButtonItem alloc] initWithTitle:@"Sign Out"

style:UIBarButtonItemStylePlain

target:self

action:@selector(handleBack)];

self.navigationItem.leftBarButtonItem = backButton;

self.navigationItem.rightBarButtonItems = [NSArray arrayWithObjects:

spacer,

[self addKeyValueNavBtn],

spacer,

[self createEventNavBtn],

spacer,

nil];