滚动 (隐藏视图)

最新推荐文章于 2025-02-28 16:53:02 发布

原创最新推荐文章于 2025-02-28 16:53:02 发布 · 269 阅读

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#滚动隐藏

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本文探讨了在用户滚动页面时如何实现视图的智能隐藏和显示，详细讲解了相关技术和最佳实践，帮助开发者提升用户体验。

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#import “ViewController.h”
#import “YdViewController.h”
#import “CmViewController.h”
#import “RgViewController.h”
#import “WgViewController.h”
#import “YjsViewController.h”
#import “JzViewController.h”
#import “WzViewController.h”

#import “XLSlideSwitch.h”
@interface ViewController (){
UIButton *Btn;
UIView *SomeView;
}
@property (nonatomic , strong)XLSlideSwitch *ScrollView;
@end

@implementation ViewController

(void)viewDidLoad {
[super viewDidLoad];
self.navigationItem.title = @“教育”;
self.view.backgroundColor =[UIColor blueColor];

NSArray *TitlesArr = @[@“1” , @“2” , @“3” , @“4” , @“5” , @“6”,@“7”];
NSArray *ControllersArr = @[@“YdViewController” , @“CmViewController” , @“RgViewController” , @“WgViewController” , @“YjsViewController” , @“JzViewController”,@“WzViewController”];
NSMutableArray *ViewControllers = [[NSMutableArray alloc] init];
for (int i = 0 ; i < TitlesArr.count; i ++) {
//字符串创建控制器
UIViewController *VC = [[NSClassFromString(ControllersArr[i])alloc] init];
[ViewControllers addObject:VC];
}
//滚动视图
_ScrollView = [[XLSlideSwitch alloc] initWithFrame:CGRectMake(0, 64, self.view.bounds.size.width, self.view.bounds.size.height - 64) Titles:TitlesArr viewControllers:ViewControllers];
_ScrollView.delegate = self;
_ScrollView.itemNormalColor = [UIColor darkGrayColor];
_ScrollView.itemSelectedColor = self.navigationController.navigationBar.tintColor;
_ScrollView.customTitleSpacing = 30;
_ScrollView.moreButton = [self moreButton];
[_ScrollView showInViewController:self];

//w点击隐藏 或 不隐藏View
SomeView = [[UIView alloc]initWithFrame:CGRectMake(260, 105, 154, 200)];
SomeView.backgroundColor = [UIColor orangeColor];
SomeView.hidden=YES;
NSArray *arr = @[@“确认添加”,@“删除添加”,@“关闭”];
for (int i = 0; i<arr.count; i++) {
UIButton btn1 = [[UIButton alloc]initWithFrame:CGRectMake(2, 5+ i60, 150, 60)];
[btn1 setTitle:arr[i] forState:UIControlStateNormal];
[btn1 addTarget:self action:@selector(btn:) forControlEvents:UIControlEventTouchUpInside];
btn1.tag = 100+i;
btn1.backgroundColor = [UIColor redColor];
[SomeView addSubview:btn1];
}
[self.view addSubview:SomeView];
}

(UIButton *)moreButton{
Btn = [[UIButton alloc] init];
// [button setImage:[UIImage imageNamed:@“channelAdd”] forState:UIControlStateNormal];
[Btn setTitle:@“➕” forState:UIControlStateNormal];
[Btn setImageEdgeInsets:UIEdgeInsetsMake(8, 8, 8, 8)];
[Btn addTarget:self action:@selector(BtnTouchUpInside) forControlEvents:UIControlEventTouchUpInside];
return Btn;
}

(void)BtnTouchUpInside{
NSLog(@“点击了添加按钮”);
if (Btn.selected == YES) {
// SomeView.hidden = YES;
Btn.selected = NO;
SomeView.hidden = YES;
}else{
Btn.selected = YES;
SomeView.hidden = NO;
}
}

(void)btn:(UIButton *)button{
if (button.tag == 100) {
UIAlertView *alert = [[UIAlertView alloc]initWithTitle:@“确认添加” message:@“操作已完成” delegate:self cancelButtonTitle:@“确认” otherButtonTitles:nil, nil];
[alert show];
}else if (button.tag == 101){
NSLog(@“222”);
}else{
NSLog(@“333”);
}
}
@end