基本使用

#import "SHSubTagViewController.h"

#import "SHTagOneViewController.h" // 标签一

#import "SHTagTwoViewController.h" // 标签二

@interface SHSubTagViewController ()

@property (nonatomic, strong) SHTagOneViewController *tagOneVC;

@property (nonatomic, strong) SHTagTwoViewController *tagTwoVC;

@property (nonatomic, strong) UISegmentedControl *segmentedControl;

@end

@implementation SHSubTagViewController

- (void)viewDidLoad {

    [super viewDidLoad];

    self.view.backgroundColor = kWhiterColor;

    

    self.tagOneVC= [[SHTagOneViewController alloc] init];

    [self addChildViewController:self.tagOneVC];

    

    self.tagTwoVC = [[SHTagTwoViewController alloc] init];

    [self addChildViewController:self.tagTwoVC];

    

    self.navigationItem.titleView = self.segmentedControl;

}

#pragma mark - Private&Public Methods

- (void)segmentedClick

{

    if (self.segmentedControl.selectedSegmentIndex == 0) {

        [self.view addSubview:self.tagOneVC.view];

        

    }else if(self.segmentedControl.selectedSegmentIndex == 1){

        [self.view addSubview:self.tagTwoVC.view];

    }

}

#pragma mark - Getters

- (UISegmentedControl *)segmentedControl

{

    if (!_segmentedControl) {

        /**

         设置titleView

         分段选择UISegmentedControl

         */

         _segmentedControl = [[UISegmentedControl alloc] initWithItems:@[@"标签一",@"标签二"]];

        [_segmentedControl setBackgroundImage:[UIImage imageNamed:@"CPArenaSegmentBG"] forState:UIControlStateNormal barMetrics:UIBarMetricsDefault];

        

        [_segmentedControl setBackgroundImage:[UIImage imageNamed:@"CPArenaSegmentSelectedBG"] forState:UIControlStateSelected barMetrics:UIBarMetricsDefault];

        

        // 设置字体属性

        [_segmentedControl setTitleTextAttributes:@{

                                                   NSFontAttributeName:[UIFont systemFontOfSize:14],

                                                   NSForegroundColorAttributeName:kBlackColor

                                                   } forState:UIControlStateNormal];

        // 设置选中的索引

        _segmentedControl.selectedSegmentIndex = 0;

        [self segmentedClick];

        

        // 设置前景色

        _segmentedControl.tintColor = [UIColor colorWithRed:0 green:142/255.0 blue:143/255.0 alpha:1.0];

        [_segmentedControl addTarget:self action:@selector(segmentedClick) forControlEvents:UIControlEventValueChanged];

    }

    return _segmentedControl;

}

@end