UI4_UIToolBar

//
//  AppDelegate.m
//  UI4_UIToolBar
//
//  Created by zhangxueming on 15/7/6.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import "AppDelegate.h"

@interface AppDelegate ()

@end

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
    // Override point for customization after application launch.

    UINavigationController *nav = [[UINavigationController alloc] initWithRootViewController:self.window.rootViewController];
    self.window.rootViewController = nav;

    return YES;
}

//
//  ViewController.m
//  UI4_UIToolBar
//
//  Created by zhangxueming on 15/7/6.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import "ViewController.h"
#import "SecondViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view, typically from a nib.
    self.view.backgroundColor = [UIColor cyanColor];
    //每一个导航控制器都有一个导航栏
    self.navigationController.toolbarHidden = NO;
//    self.navigationController.toolbar.backgroundColor = [UIColor redColor];
//    self.navigationController.toolbar.alpha = 0.5;
//    self.navigationController.toolbar.tintColor = [UIColor redColor];
    //设置背景图片
    //导航栏(toolBar)的高度是44
    [self.navigationController.toolbar setBackgroundImage:[UIImage imageNamed:@"toolBarImage@2x"] forToolbarPosition:UIToolbarPositionAny barMetrics:UIBarMetricsDefault];

    UIButton *btn = [UIButton buttonWithType:UIButtonTypeSystem];
    btn.frame = CGRectMake(100, 200, self.view.frame.size.width-200, 50);
    [btn setTitle:@"点击" forState:UIControlStateNormal];
    btn.titleLabel.font = [UIFont boldSystemFontOfSize:24];
    [btn addTarget:self action:@selector(btnClicked) forControlEvents:UIControlEventTouchUpInside];
    [self.view addSubview:btn];

    UIBarButtonItem *space = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemFlexibleSpace  target:self action:@selector(btnClicked:)];

    UIBarButtonItem *item1 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemBookmarks target:self action:@selector(btnClicked:)];
    item1.tag = 200;

    UIBarButtonItem *item2 = [[UIBarButtonItem alloc] initWithTitle:@"导航" style:UIBarButtonItemStylePlain target:self action:@selector(btnClicked:)];
    item2.tag = 201;

    UIBarButtonItem *item3 = [[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemAdd target:self action:@selector(btnClicked:)];
    item3.tag = 202;

    NSArray *items = [NSArray arrayWithObjects:space,item1,space,item2,space,item3,space,nil];
    //定制toolbarItems按钮
    self.toolbarItems = items;

    //UIButton + UIView
    //自定义ToolBar
    UIButton *btn1 = [UIButton buttonWithType:UIButtonTypeCustom];
    UIButton *btn2 = [UIButton buttonWithType:UIButtonTypeCustom];
    UIButton *btn3 = [UIButton buttonWithType:UIButtonTypeCustom];
    btn1.frame = CGRectMake(0, 0, 50, 44);
    btn2.frame = CGRectMake(0, 0, 50, 44);
    btn3.frame = CGRectMake(0, 0, 50, 44);

    [btn1 setBackgroundImage:[UIImage imageNamed:@"friend_add@2x"] forState:UIControlStateNormal];
    [btn2 setBackgroundImage:[UIImage imageNamed:@"friend_qq@2x"] forState:UIControlStateNormal];
    [btn3 setBackgroundImage:[UIImage imageNamed:@"friend_weixin@2x"] forState:UIControlStateNormal];
    [btn1 addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
    [btn2 addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
    [btn3 addTarget:self action:@selector(btnClicked:) forControlEvents:UIControlEventTouchUpInside];
    UIBarButtonItem *item4 = [[UIBarButtonItem alloc] initWithCustomView:btn1];
    UIBarButtonItem *item5 = [[UIBarButtonItem alloc] initWithCustomView:btn2];
    UIBarButtonItem *item6 = [[UIBarButtonItem alloc] initWithCustomView:btn3];

    NSArray *itemsArray = [NSArray arrayWithObjects:space,item4,space,item5,space,item6,space, nil];
    self.toolbarItems = itemsArray;
}

- (void)btnClicked:(UIButton *)btn
{
    NSLog(@"按钮被点击");
}

- (void)btnClicked
{
    SecondViewController *svc = [[SecondViewController alloc] init];
    [self.navigationController pushViewController:svc animated:YES];
}
- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}

@end

//
//  SecondViewController.m
//  UI4_UIToolBar
//
//  Created by zhangxueming on 15/7/6.
//  Copyright (c) 2015年 zhangxueming. All rights reserved.
//

#import "SecondViewController.h"

@interface SecondViewController ()

@end

@implementation SecondViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    // Do any additional setup after loading the view.
    self.view.backgroundColor = [UIColor yellowColor];
}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
    // Dispose of any resources that can be recreated.
}