IOS彩票第一天基本框架搭建

*****初始化

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    // Override point for customization after application launch.
    // ios6显示状态栏
    application.statusBarHidden = NO;

    // 设置状态栏的颜色
    application.statusBarStyle = UIStatusBarStyleLightContent;

    return YES;
}

*******ILTabBarViewController.m自定义UITabBarController

#import "ILTabBarViewController.h"

#import "ILTabBar.h"

@interface ILTabBarViewController ()<ILTabBarDelegate>

@end

@implementation ILTabBarViewController

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    // 创建tabBar
    ILTabBar *tabBar = [[ILTabBar alloc] init];

    tabBar.delegate = self;

    tabBar.frame = self.tabBar.bounds;

    // 因为系统自动隐藏的是系统自带的tabBar
    [self.tabBar addSubview:tabBar];    //加上自定义的tabBar

    NSString *imageName = nil;

    NSString *selImageName = nil;

    for (int i = 0; i < self.childViewControllers.count; i++) {  //遍历自己管理的Controllers

        imageName = [NSString stringWithFormat:@"TabBar%d",i + 1];
        selImageName = [NSString stringWithFormat:@"TabBar%dSel",i + 1];

        // 添加底部按钮
        [tabBar addTabBarButtonWithName:imageName selName:selImageName];

    }

}

// 代理方法
- (void)tabBar:(ILTabBar *)tabBar didSelectedIndex:(int)index
{
    self.selectedIndex = index;   //点击底部按钮切换
}
@end

************ILTabBarViewController.h

#import <UIKit/UIKit.h>

@interface ILTabBarViewController : UITabBarController

@end

*********ILTabBar.h自定义ILTabBar

#import <UIKit/UIKit.h>
// block作用：保存一段代码，到恰当的时候再去调用

// 如果需要传参数给其他对象，block才需要定义参数
//typedef void(^ILTabBarBlock)(int selectedIndex);

@class ILTabBar;

@protocol ILTabBarDelegate <NSObject>

@optional
- (void)tabBar:(ILTabBar *)tabBar didSelectedIndex:(int)index;

@end

@interface ILTabBar : UIView

//// 相当于小弟
//@property (nonatomic, copy) ILTabBarBlock block;

@property (nonatomic, weak) id<ILTabBarDelegate> delegate;

// 给外界创建按钮
- (void)addTabBarButtonWithName:(NSString *)name selName:(NSString *)selName;

@end

*********ILTabBar.m自定义ILTabBar

#import "ILTabBar.h" 

#import "ILTabBarButton.h"

@interface ILTabBar()

@property (nonatomic, weak) UIButton *selectedButton;

@end

@implementation ILTabBar

- (id)initWithFrame:(CGRect)frame
{
    self = [super initWithFrame:frame];
    if (self) {
        // Initialization code

    }
    return self;
}

// 提供一个方法给外界添加按钮
- (void)addTabBarButtonWithName:(NSString *)name selName:(NSString *)selName
{
    // 创建按钮
    ILTabBarButton *btn = [ILTabBarButton buttonWithType:UIButtonTypeCustom];

    // 设置按钮的图片
    [btn setBackgroundImage:[UIImage imageNamed:name] forState:UIControlStateNormal];

    [btn setBackgroundImage:[UIImage imageNamed:selName] forState:UIControlStateSelected];

    // 监听按钮的点击
    [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchDown];

    [self addSubview:btn];

}

// 点击按钮的时候调用
- (void)btnClick:(UIButton *)button
{
    // 取消之前选择按钮
    _selectedButton.selected = NO;
    // 选中当前按钮
    button.selected = YES;
    // 记录当前选中按钮
    _selectedButton = button;

    // 切换控制器
    if ([_delegate respondsToSelector:@selector(tabBar:didSelectedIndex:)]) {
        [_delegate tabBar:self didSelectedIndex:button.tag];
    }

}

#warning 设置按钮的位置
- (void)layoutSubviews
{
    [super layoutSubviews];

    CGFloat btnW = self.bounds.size.width / self.subviews.count;
    CGFloat btnH = self.bounds.size.height;
    CGFloat btnX = 0;
    CGFloat btnY = 0;

    // 设置按钮的尺寸
    for (int i = 0; i < self.subviews.count; i++) {
        UIButton *btn = self.subviews[i];

        // 绑定角标
        btn.tag = i;

        btnX = i * btnW;

        btn.frame = CGRectMake(btnX, btnY, btnW, btnH);

        // 默认选中第一个按钮
        if (i == 0) {
            [self btnClick:btn];
        }
    }

}

/*
// Only override drawRect: if you perform custom drawing.
// An empty implementation adversely affects performance during animation.
- (void)drawRect:(CGRect)rect
{
    // Drawing code
}
*/

@end

****ILTabBarButton.m自定义UIbutton.m

#import "ILTabBarButton.h"

@implementation ILTabBarButton

// 取消高亮状态
- (void)setHighlighted:(BOOL)highlighted
{
}

@end

***********ILNavigationController.m

#import "ILNavigationController.h"

@interface ILNavigationController ()

@end

@implementation ILNavigationController

// 第一次使用这个类或者这个类的子类的时候
+ (void)initialize
{
    if (self == [ILNavigationController class]) { // 肯定能保证只调用一次
        // 获取应用程序中所有的导航条
        // 获取所有导航条外观
        UINavigationBar *bar = [UINavigationBar appearance];

        UIImage *navImage = nil;

        if (ios7) {
            navImage = [UIImage imageNamed:@"NavBar64"];
        }else{
            navImage = [UIImage imageNamed:@"NavBar"];
        }
        [bar setBackgroundImage:navImage forBarMetrics:UIBarMetricsDefault];

        NSDictionary *dict = @{
                               NSForegroundColorAttributeName : [UIColor whiteColor],
                               NSFontAttributeName : [UIFont systemFontOfSize:15]
                               };
        [bar setTitleTextAttributes:dict];
    }
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    NSLog(@"%s",__func__);

}

- (void)pushViewController:(UIViewController *)viewController animated:(BOOL)animated      //跳转隐藏导航栏
{
    viewController.hidesBottomBarWhenPushed = YES;

    return [super pushViewController:viewController animated:animated];
}

@end

*****ILNavigationController.h

#import <UIKit/UIKit.h>

@interface ILNavigationController : UINavigationController

@end

*****我的彩票界面，拉升图片工具 ILLoginViewController.m

#import "ILLoginViewController.h"

#import "UIImage+Tool.h"

@interface ILLoginViewController ()
@property (weak, nonatomic) IBOutlet UIButton *loginBtn;

@end

@implementation ILLoginViewController

- (id)initWithNibName:(NSString *)nibNameOrNil bundle:(NSBundle *)nibBundleOrNil
{
    self = [super initWithNibName:nibNameOrNil bundle:nibBundleOrNil];
    if (self) {
        // Custom initialization
    }
    return self;
}

- (void)viewDidLoad
{
    [super viewDidLoad];
    // Do any additional setup after loading the view.

    // 设置登录按钮的拉伸好的图片
    [_loginBtn setBackgroundImage:[UIImage imageWithResizableImageName:@"RedButton"] forState:UIControlStateNormal];

    [_loginBtn setBackgroundImage:[UIImage imageWithResizableImageName:@"RedButtonPressed"] forState:UIControlStateHighlighted];
}

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

/*
#pragma mark - Navigation

// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender
{
    // Get the new view controller using [segue destinationViewController].
    // Pass the selected object to the new view controller.
}
*/

@end

******UIImage+Tool.m

#import "UIImage+Tool.h"

@implementation UIImage (Tool)

+ (instancetype)imageWithResizableImageName:(NSString *)imageName
{
    UIImage *image = [UIImage imageNamed:imageName];

    image =  [image stretchableImageWithLeftCapWidth:image.size.width * 0.5 topCapHeight:image.size.height * 0.5];

    return image;
}

@end