//

//  TabBarGlobleDefine.h

//  自定义TabBar

//

//  Created by HYYT_IOS_ONE on 16/3/3.

//  Copyright © 2016年 zhousheng. All rights reserved.

//

#ifndef TabBarGlobleDefine_h

#define TabBarGlobleDefine_h

#define kScreenWith  [UIScreen mainScreen].bounds.size.width 

#endif /* TabBarGlobleDefine_h */

//

//  ViewController.h

//  自定义TabBar

//

//  Created by HYYT_IOS_ONE on 16/2/29.

//  Copyright © 2016年 zhousheng. All rights reserved.

//

//

#import <UIKit/UIKit.h>

@interface ViewController : UIViewController

@end

//

//  ViewController.m

//  自定义TabBar

//

//  Created by HYYT_IOS_ONE on 16/2/29.

//  Copyright © 2016年 zhousheng. All rights reserved.

//

//

#import "ViewController.h"

#import "ZSTabBar.h"

#import "ZSOneView.h"

#import "ZSTwoView.h"

#import "ZSThree.h"

@interface ViewController ()<ZSTabBarDelegate>

@property(nonatomic,strong)ZSOneView*oneView;

@property(nonatomic,strong)ZSTwoView*twoView;

@property(nonatomic,strong)ZSThree*threeView;

@property(nonatomic,strong)ZSTabBar*tabBar;

@end

@implementation ViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    // Do any additional setup after loading the view, typically from a nib.

    //创建tabBar

    ZSTabBar*tabBar=[ZSTabBar tabBar];

    tabBar.backgroundColor=[UIColor grayColor];

    tabBar.delegate=self;

    //创建UIButton

    UIButton*btn1=[[UIButton alloc]init];

    btn1.backgroundColor=[UIColor redColor];

    [self tabBarItemWithButton:btn1 AndTitle:@"我是tabBar1" AndNorModel:nil AnddisModel:nil];

    UIButton*btn2=[[UIButton alloc]init];

    btn2.backgroundColor=[UIColor greenColor];

    [self tabBarItemWithButton:btn2 AndTitle:@"我是tabBar2" AndNorModel:nil AnddisModel:nil];

    UIButton*btn3=[[UIButton alloc]init];

    btn3.backgroundColor=[UIColor orangeColor];

    [self tabBarItemWithButton:btn3 AndTitle:@"我是tabBar3" AndNorModel:nil AnddisModel:nil];

    tabBar.items=@[btn1,btn2,btn3];

    [self.view addSubview:tabBar];

    self.tabBar=tabBar;

}

#pragma mark---进行懒加载添加视图

-(ZSOneView*)oneView

{

    if (_oneView==nil) {

        _oneView=[[ZSOneView alloc]init];

        [self.view addSubview:_oneView];

    }

    return _oneView;

}

-(ZSTwoView*)twoView

{

    if (!_twoView) {

        _twoView=[[ZSTwoView alloc]init];

        [self.view addSubview:_twoView];

    }

    return _twoView;

}

-(ZSThree*)threeView

{

    if (!_threeView) {

        _threeView=[[ZSThree alloc]init];

        [self.view addSubview:_threeView];

    }

    return _threeView;

}

#pragma mark---ZSTabBarDelegate遵守协议

-(void)buttonWithStatue:(UIButton *)button

{

    if (button.tag==1000) {

        [self.view bringSubviewToFront:self.oneView];

        NSLog(@"%ld",button.tag);

        button.enabled=NO;

    }

    else if(button.tag==1001){

        [self.view bringSubviewToFront:self.twoView];

         button.enabled=NO;

    }

    else{

        [self.view bringSubviewToFront:self.threeView];

         button.enabled=NO;

    }

    [self.view bringSubviewToFront:self.tabBar];

}

#pragma mark---设置TabBar上Items的样式

-(void)tabBarItemWithButton:(UIButton*)button AndTitle:(NSString*)title AndNorModel:(NSString*)normelColol AnddisModel:(NSString*)disModel

{

    [button setTitleColor:[UIColor whiteColor] forState:UIControlStateNormal];

    [button setTitleColor:[UIColor blackColor] forState:UIControlStateDisabled];

    [button setTitle:title forState:UIControlStateNormal];

    [button setTitle:title forState:UIControlStateDisabled];

}

- (void)didReceiveMemoryWarning {

    [super didReceiveMemoryWarning];

    // Dispose of any resources that can be recreated.

}

@end

 //

 //  ZSTabBar.h

 //  自定义TabBar

 //

 //  Created by HYYT_IOS_ONE on 16/2/29.

 //  Copyright © 2016年 zhousheng. All rights reserved.

 //

 #import <UIKit/UIKit.h>

 /**

  *创建协议

  */

 @protocol ZSTabBarDelegate <NSObject>

 @optional

 -(void)buttonWithStatue:(UIButton*)button;

 @end

 @interface ZSTabBar : UIView

 +(instancetype)tabBar;

 @property(nonatomic,strong)NSMutableArray*items;

 @property(nonatomic,strong)NSMutableArray*tabarItems;

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

 @end

 //

 //  ZSTabBar.m

 //  自定义TabBar

 //

 //  Created by HYYT_IOS_ONE on 16/2/29.

 //  Copyright © 2016年 zhousheng. All rights reserved.

 //

 #import "ZSTabBar.h"

 #import "UIView+ZSFrame.h"

 #import "TabBarGlobleDefine.h"

 @implementation ZSTabBar

 +(instancetype)tabBar

 {

     return [[self alloc]init];

 }

 -(void)willMoveToSuperview:(UIView *)newSuperview

 {

     CGFloat tabBarH=49.0;

     CGFloat tabBarW=newSuperview.bounds.size.width;

     CGFloat tabBarX=;

     CGFloat tabBarY=newSuperview.bounds.size.height-tabBarH;

     self.frame=CGRectMake(tabBarX, tabBarY, tabBarW, tabBarH);

 }

 -(NSMutableArray*)tabarItems

 {

     if (!_tabarItems) {

         _tabarItems=[NSMutableArray array];

     }

     return _tabarItems;

 }

 //创建一个set方法

 -(void)setItems:(NSMutableArray *)items

 {

     for (int i=; i<items.count; i++) {

         UIButton*button=items[i];

         button.tag=+i;

         CGFloat btnW=kScreenWith/items.count;

         CGFloat btnH=;

         CGFloat btnX=i*btnW;

         CGFloat btnY=;

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

         [button addTarget:self action:@selector(buttonClick:) forControlEvents:UIControlEventTouchUpInside];

         [self addSubview:button];

         [self.tabarItems addObject:items[i]];

     }

     //默认情况下选中第一个button;

     [self buttonClick:items[]];

 }

 -(void)buttonClick:(UIButton*)button

 {

     for (int i=; i<self.tabarItems.count; i++) {

         UIButton*button=(UIButton*)self.tabarItems[i];

         button.enabled=YES;

     }

     [_delegate buttonWithStatue:button];

 }

 @end

//

//  ZSOneView.h

//  自定义TabBar

//

//  Created by HYYT_IOS_ONE on 16/3/2.

//  Copyright © 2016年 zhousheng. All rights reserved.

//

#import <UIKit/UIKit.h>

@interface ZSOneView : UIView

@end

 //

 //  ZSOneView.m

 //  自定义TabBar

 //

 //  Created by HYYT_IOS_ONE on 16/3/2.

 //  Copyright © 2016年 zhousheng. All rights reserved.

 //

 #import "ZSOneView.h"

 @implementation ZSOneView

 - (instancetype)initWithFrame:(CGRect)frame

 {

     self = [super initWithFrame:frame];

     if (self) {

         self.backgroundColor=[UIColor grayColor];

     }

     return self;

 }

 //将移动到父视图的时候调用

 -(void)willMoveToSuperview:(UIView *)newSuperview

 {

     self.frame=newSuperview.bounds;

 }

 @end