本文实例为大家分享了Objective-C半透明导航的具体实现代码，供大家参考，具体内容如下
?
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
|
#define kScreenWidth [[UIScreen mainScreen] bounds].size.width
#define kScreenHeight [[UIScreen mainScreen] bounds].size.height
#import "RSwenNav.h"
@implementation RSwenNav
{
UIVisualEffectView *effectview;
}
-(instancetype)initWithFrame:(CGRect)frame{
self=[super initWithFrame:frame];
if (self) {
UIBlurEffect *blur = [UIBlurEffect effectWithStyle:UIBlurEffectStyleLight];
effectview = [[UIVisualEffectView alloc] initWithEffect:blur];
effectview.frame=frame;
[self addSubview:effectview];
[self addSubviews];
}
return self;
}
//添加导航子视图
-(void)addSubviews{
[self addSubview:self.backBtn];
[self addSubview:self.titleLabel];
[self addSubview:self.rightBtn];
}
-(UIButton *)backBtn{
UIButton * btn=[UIButton buttonWithType:UIButtonTypeCustom];
btn.frame=CGRectMake(20, 20, 60, 44);
[btn setTitle:@"返回" forState:UIControlStateNormal];
[btn addTarget:self action:@selector(RSwenNavback) forControlEvents:UIControlEventTouchUpInside];
return btn;
}
-(UILabel *)titleLabel{
UILabel * lable=[[UILabel alloc]init];
lable.font=[UIFont systemFontOfSize:17];
lable.textAlignment=NSTextAlignmentCenter;
lable.frame=CGRectMake(100, 20, kScreenWidth-200, 44);
lable.text=@"我的主页";
return lable;
}
-(UIButton *)rightBtn{
UIButton * btn=[UIButton buttonWithType:UIButtonTypeCustom];
btn.frame=CGRectMake([UIScreen mainScreen].bounds.size.width-100, 20, 80, 44);
[btn setTitle:@"保存" forState:UIControlStateNormal];
[btn addTarget:self action:@selector(rightBtnClicked) forControlEvents:UIControlEventTouchUpInside];
return btn;
}
#pragma 事件处理部分
//返回上个界面
-(void)RSwenNavback{
//获取UIView的上层UIViewController
id object = [self nextResponder];
while (![object isKindOfClass:[UIViewController class]] &&
object != nil) {
object = [object nextResponder];
}
UIViewController *uc=(UIViewController*)object;
[uc.navigationController popViewControllerAnimated:YES];
}
//右侧按钮被点击
-(void)rightBtnClicked{
if ([_delegate respondsToSelector:@selector(RSwenNavrightBtnClicked)]) {
[_delegate RSwenNavrightBtnClicked];
}
}
@end
|
以上就是本文的全部内容，希望对大家的学习有所帮助。
相关文章
猜你喜欢
- 个人网站搭建：如何挑选具有弹性扩展能力的服务器？ 2025-06-10
- 个人服务器网站搭建：如何选择适合自己的建站程序或框架？ 2025-06-10
- 64M VPS建站：能否支持高流量网站运行？ 2025-06-10
- 64M VPS建站：怎样选择合适的域名和SSL证书？ 2025-06-10
- 64M VPS建站：怎样优化以提高网站加载速度？ 2025-06-10
