金刚区滑动条

#import "ViewController.h"
#import "HHMenuCell.h"

@interface ViewController ()<UITableViewDelegate,UITableViewDataSource>

@property (nonatomic,strong) UITableView *tableView;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.title = @"金刚区滑条";
    [self.view addSubview:self.tableView];
}

#pragma mark - lazy
- (UITableView *)tableView {
    if (!_tableView) {
        _tableView = [[UITableView alloc] initWithFrame:self.view.bounds style:UITableViewStylePlain];
        _tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
        _tableView.delegate = self;
        _tableView.dataSource = self;
        _tableView.estimatedRowHeight = 0.0;
        _tableView.sectionHeaderHeight = 0.0;
        _tableView.sectionFooterHeight = 0.0;
        _tableView.estimatedSectionHeaderHeight = 0.0;
        _tableView.estimatedSectionFooterHeight = 0.0;
        [_tableView registerClass:[HHMenuCell class] forCellReuseIdentifier:NSStringFromClass([HHMenuCell class])];
    }
    return _tableView;
}

- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
    return 1;
}

- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
    HHMenuCell *cell = [tableView dequeueReusableCellWithIdentifier:NSStringFromClass([HHMenuCell class])];
    cell.selectionStyle = UITableViewCellSelectionStyleNone;
    return cell;
}

- (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
    return 165;
}

@end

///===================================================================

滑动条原理

#import "ViewController.h"

@interface ViewController ()

@property (nonatomic,strong) UIView *baseView;
@property (nonatomic,strong) UIView *topView;
@property (nonatomic,assign) CGFloat x;

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    
    self.title = @"金刚区滑条";
    [self.view addSubview:self.baseView];
    [self.baseView addSubview:self.topView];
}

- (UIView *)baseView {
    if (!_baseView) {
        _baseView = [[UIView alloc] init];
        _baseView.frame = CGRectMake(100, 200, [UIScreen mainScreen].bounds.size.width - 200, 6);
        _baseView.backgroundColor = [[UIColor redColor] colorWithAlphaComponent:0.1];
        _baseView.layer.cornerRadius = 3;
        _baseView.layer.masksToBounds = YES;
    }
    return _baseView;
}

- (UIView *)topView {
    if (!_topView) {
        _topView = [[UIView alloc] init];
        _topView.frame = CGRectMake(0, 0, 80, 6);
        _topView.backgroundColor = [[UIColor orangeColor] colorWithAlphaComponent:0.8];
        _topView.layer.cornerRadius = 3;
        _topView.layer.masksToBounds = YES;
    }
    return _topView;
}

- (void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
    self.x += 1;
    CGRect frame = CGRectMake(self.x, 0, 80, 6);
    self.topView.frame = frame;
}

@end