自定义分栏view实例

/** 状态栏4个按钮 */

- (UIView *)topSegmenteView{
    if (!_topSegmenteView) {
        _topSegmenteView = [[UIView alloc] init];
        _topSegmenteView.backgroundColor = UIColor.whiteColor;
        CGFloat centerPoint_x = 0.0f;
        for (int i = 0; i < 4; i++) {
            UIButton *segmenteBtn = [UIButton buttonWithType:UIButtonTypeCustom];
            segmenteBtn.tag = 10001+i;
            [segmenteBtn addTarget:self action:@selector(segmentBtnAction:) forControlEvents:(UIControlEventTouchUpInside)];
            segmenteBtn.frame = CGRectMake((kScreenWidth)/4*i, 0, (kScreenWidth)/4, 50);
            [segmenteBtn setTitle:i == 0 ? @"全部" : (i == 1 ? @"待发货" : (i == 2 ? @"待收货" : @"已完成")) forState:(UIControlStateNormal)];
                    
            [segmenteBtn setTitleColor:[UIColor getClassTitleColor] forState:(UIControlStateNormal)];

            if (i == 0) {
                centerPoint_x = segmenteBtn.center.x;
                [segmenteBtn setTitleColor:[UIColor blackColor] forState:(UIControlStateNormal)];
            }
            
            [_topSegmenteView addSubview:segmenteBtn];
        }
        self.showLineView = [[UIView alloc]initWithFrame:CGRectMake(0, 50-3, (kScreenWidth-100)/4, 3)];
        self.showLineView.centerX = centerPoint_x ? centerPoint_x : (kScreenWidth-20)/6;
        
        _showLineView.backgroundColor = [UIColor getSXOrangeColor];
        [_topSegmenteView addSubview:_showLineView];
    }
    return _topSegmenteView;
}

pragma mark - **************** Event

/** 状态栏点击事件 */

- (void)segmentBtnAction:(UIButton *)sender {
    
    /** UI*/
    self.showLineView.centerX = sender.centerX;
    ///其他都设置灰色
    for (int i = 10001; i < 10005; i++) {
        UIButton *segmenteBtn = [self.topSegmenteView viewWithTag:i];
        [segmenteBtn setTitleColor: [UIColor getClassTitleColor] forState:(UIControlStateNormal)];
    }
    ///选中的设置黑色
    [sender setTitleColor:[UIColor blackColor] forState:(UIControlStateNormal)];
    
    /** 状态  (-1=全部  0=代发货，1=已发货，2=已完成，3=已关闭)*/
    
    switch (sender.tag) {
        case 10001:
            self.requestTypeNum = -1;
            NSLog(@"10001");
            self.scrollView.contentOffset = CGPointMake(0, 0);
            [self.allListTB.mj_header beginRefreshing];
            break;
            
        case 10002:
            self.requestTypeNum = 0;
            NSLog(@"10002");
            self.scrollView.contentOffset = CGPointMake(kScreenWidth, 0);
            [self.waitSendListTB.mj_header beginRefreshing];
            break;
            
        case 10003:
            self.requestTypeNum = 1;
            NSLog(@"10003");
            self.scrollView.contentOffset = CGPointMake(kScreenWidth*2, 0);
            [self.waitReciveListTB.mj_header beginRefreshing];
            break;
            
        case 10004:
            self.requestTypeNum = 2;
            NSLog(@"10004");
            self.scrollView.contentOffset = CGPointMake(kScreenWidth*3, 0);
            [self.wellDoneListTB.mj_header beginRefreshing];
            break;
        default:
            break;
    }
}