UITabBarController自定义二之xib

最新推荐文章于 2019-03-07 18:42:00 发布

转载最新推荐文章于 2019-03-07 18:42:00 发布 · 152 阅读

0 ·

CC 4.0 BY-SA版权

原文链接：http://www.cnblogs.com/buakaw/p/5193227.html

本文介绍如何使用xib文件来自定义UITabBarController的样式，并通过子类覆盖viewDidLoad方法加载自定义的tabBar，实现按钮点击事件切换视图控制器的功能。

摘要生成于 C知道，由 DeepSeek-R1 满血版支持，前往体验 >

UITabBarController自定义二之xib

新建一个xib文件
在UITabBarController的子类方法viewDidLoad方法中加载xib

1.-(void)viewDidLoad{
2.    [super viewDidLoad];
3.    self.tabBar.hidden = YES;
4.
5.    _customTabBar = [[[NSBundle mainBundle] loadNibNamed:@"tabBar" owner:self options:nil] firstObject];
6.
7.    CGRect frame = _customTabBar.frame;
8.    frame.origin.y = self.view.bounds.size.height - frame.size.height;
9.    _customTabBar.frame = frame;
10.    [self.view addSubview:_customTabBar];
11.
12.    for (UIView *view in _customTabBar.subviews) {
13.        if ([view isKindOfClass:[UIButton class]]) {
14.            UIButton *btn = (UIButton *)view;
15.            [btn addTarget:self action:@selector(btnClick:) forControlEvents:UIControlEventTouchUpInside];
16.        }
17.    }
18.}
19.
20.-(void)btnClick:(UIButton *)sender{
21.
22.    for (UIView *view in _customTabBar.subviews) {
23.        if ([view isKindOfClass:[UIButton class]]) {
24.            UIButton *btn = (UIButton *)view;
25.            btn.selected = NO;
26.        }
27.    }
28.    self.selectedIndex = sender.tag - 200;
29.    sender.selected = YES;
30.
31.
32.}
33.