自定义NavigationController(根据自定义UIBarButtonItem+ZZ)快速创建

//

// ZZNavigationController.h

// ZZ_APP主流框架

//

// Created by ZZ_Macpro on 15/10/9.

// Copyright (c) 2015年 ZZ_Macpro. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface ZZNavigationController :
UINavigationController

@end

//

// ZZNavigationController.m

// ZZ_APP主流框架

//

// Created by ZZ_Macpro on 15/10/9.

// Copyright (c) 2015年 ZZ_Macpro. All rights reserved.

//

#import "ZZNavigationController.h"

#import "UIBarButtonItem+ZZ.h"

@interface
ZZNavigationController ()

@end

@implementation ZZNavigationController

/**

* 只创建一次

*/
+ (void)initialize
{

// 1.设置导航栏主题

[self
setupNavBarTheme];

// 2.设置导航栏按钮的主题

[self
setupBarButtonTheme];
}

/**

* 设置导航栏主题

*/
+ (void)setupNavBarTheme
{

// 1.获得bar对象

UINavigationBar *navBar = [UINavigationBar
appearance];

// 2.判断ios7

if (!iOS7) {

//
设置bar背景

[navBar setBackgroundImage:[UIImage
imageWithName:@"navigationbar_background"]
forBarMetrics:UIBarMetricsDefault];

[UIApplication
sharedApplication].statusBarStyle =
UIStatusBarStyleBlackOpaque;
}

// 3.设置文字样式

NSMutableDictionary *attrs = [NSMutableDictionary
dictionary];

attrs[UITextAttributeTextColor] =
ZZNavigationBarTitleColor;

attrs[UITextAttributeFont] =
ZZNavigationBarTitleFont;

attrs[UITextAttributeTextShadowOffset] = [NSValue
valueWithUIOffset:UIOffsetMake(0,
0)];

[navBar setTitleTextAttributes:attrs];
}

/**

* 设置导航栏按钮的主题

*/
+ (void)setupBarButtonTheme
{

UIBarButtonItem *barItem = [UIBarButtonItem
appearance];

// 1.设置按钮的背景

if (!iOS7) {

[barItem setBackgroundImage:[UIImage
imageWithName:@"navigationbar_button_background"]
forState:UIControlStateNormal
barMetrics:UIBarMetricsDefault];

[barItem setBackgroundImage:[UIImage
imageWithName:@"navigationbar_button_background_pushed"]
forState:UIControlStateHighlighted
barMetrics:UIBarMetricsDefault];

[barItem setBackgroundImage:[UIImage
imageWithName:@"navigationbar_button_background_disable"]
forState:UIControlStateDisabled
barMetrics:UIBarMetricsDefault];
}

// 2.设置按钮的文字样式

NSMutableDictionary *attrs = [NSMutableDictionary
dictionary];

attrs[UITextAttributeTextColor] =
ZZBarButtonTitleColor;

attrs[UITextAttributeTextShadowOffset] = [NSValue
valueWithUIOffset:UIOffsetMake(0,
0)];

attrs[UITextAttributeFont] =
ZZBarButtonTitleFont;

[barItem setTitleTextAttributes:attrs
forState:UIControlStateNormal];

[barItem setTitleTextAttributes:attrs
forState:UIControlStateHighlighted];

NSMutableDictionary *disableAttrs = [NSMutableDictionary
dictionary];

disableAttrs[UITextAttributeTextColor] =
ZZBarButtonTitleDisabledColor;

disableAttrs[UITextAttributeTextShadowOffset] = [NSValue
valueWithUIOffset:UIOffsetMake(0,
0)];

[barItem setTitleTextAttributes:disableAttrs
forState:UIControlStateDisabled];
}

- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated
{

if (self.viewControllers.count)
{
viewController.hidesBottomBarWhenPushed =
YES;

viewController.navigationItem.leftBarButtonItem = [UIBarButtonItem
itemWithImage:@"navigationbar_back"
higlightedImage:@"navigationbar_back_highlighted"
target:self
action:@selector(back)];

if (self.viewControllers.count
<= 1) {

viewController.navigationItem.rightBarButtonItem = [UIBarButtonItem
itemWithImage:@"navigationbar_more"
higlightedImage:@"navigationbar_more_highlighted"
target:self
action:@selector(more)];
}
}
[super
pushViewController:viewController
animated:animated];
}

/**

* 返回

*/
- (void)back
{

[self
popViewControllerAnimated:YES];
}

/**

* 更多

*/
- (void)more
{

[self
popToRootViewControllerAnimated:YES];
}

- (void)viewDidLoad
{

[super
viewDidLoad];

self.view.backgroundColor =
ZZGlobalBg;

if (iOS7) {

//
重新拥有滑动出栈的功能

self.interactivePopGestureRecognizer.delegate =
nil;
}
}

@end