@interface ViewController ()<UIScrollViewDelegate,UIPopoverPresentationControllerDelegate>{
NSMutableArray *arr;
UIButton *btn;
}
@property (nonatomic, strong) UISegmentedControl *segmentedControl;
@property (nonatomic, strong) UIScrollView *scrollView;
@property (nonatomic, strong) OneViewController *oneVC;
@property (nonatomic, strong) TwoViewController *twoVC;
@property (nonatomic, strong) ThreeViewController *threeVC;
@property (nonatomic, strong) FourViewController *fourVC;
@property (nonatomic, strong) FiveViewController *fiveVC;
@property (nonatomic, strong) SixViewController *sixVC;
@property (nonatomic, strong) UIPopoverPresentationController *pop;
- (void)viewDidLoad
{
// 创建一个view,放分段控制器
UIView *vv = [[UIView alloc]initWithFrame:CGRectMake(0, 64, self.view.frame.size.width, 30)];
[self.view addSubview:vv];
// 存储分段控制器标题
arr = [NSMutableArray arrayWithObjects:@"1",@"2",@"3",@"4",@"5",@"6",nil];
// 适应scrollView
self.automaticallyAdjustsScrollViewInsets = NO;
// 创建分段控制器
self.segmentedControl = [[UISegmentedControl alloc]initWithItems:arr];
self.segmentedControl.frame = CGRectMake(0, 0, 386, 30);
// 加载到vv上
[vv addSubview:self.segmentedControl];
[self.segmentedControl addTarget:self action:@selector(segmentedControlAction:) forControlEvents:UIControlEventValueChanged];
// 默认第一个视图
self.segmentedControl.selectedSegmentIndex = 0;
// 创建scrollView
self.scrollView = [[UIScrollView alloc] initWithFrame:CGRectMake(0, 94, [UIScreen mainScreen].bounds.size.width, [UIScreen mainScreen].bounds.size.height - 64)];
[self.view addSubview:self.scrollView];
// 设置scrollView的内容
self.scrollView.contentSize = CGSizeMake([UIScreen mainScreen].bounds.size.width * 6, [UIScreen mainScreen].bounds.size.height - 64);
self.scrollView.pagingEnabled = YES;
self.scrollView.bounces = YES;
// 创建控制器
self.oneVC = [OneViewController new];
self.twoVC = [TwoViewController new];
self.threeVC = [ThreeViewController new];
self.fourVC = [FourViewController new];
self.fiveVC = [FiveViewController new];
self.sixVC = [SixViewController new];
// 添加为self的子控制器
[self addChildViewController:self.oneVC];
[self addChildViewController:self.twoVC];
[self addChildViewController:self.threeVC];
[self addChildViewController:self.fourVC];
[self addChildViewController:self.fiveVC];
[self addChildViewController:self.sixVC];
// 每个视图
self.oneVC.view.frame = CGRectMake(0, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
self.twoVC.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
self.threeVC.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width*2, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
self.fourVC.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width*3, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
self.fiveVC.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width*4, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
self.sixVC.view.frame = CGRectMake([UIScreen mainScreen].bounds.size.width*5, 0, self.scrollView.frame.size.width, CGRectGetHeight(self.scrollView.frame));
//加载到滚动视图上
[self.scrollView addSubview:self.oneVC.view];
[self.scrollView addSubview:self.twoVC.view];
[self.scrollView addSubview:self.fourVC.view];
[self.scrollView addSubview:self.fiveVC.view];
[self.scrollView addSubview:self.threeVC.view];
[self.scrollView addSubview:self.sixVC.view];
self.scrollView.delegate = self;
// 按钮
btn = [UIButton buttonWithType:UIButtonTypeRoundedRect];
//按钮位置
btn.frame = CGRectMake(385, 0, 30, 30);
// 按钮背景颜色
btn.backgroundColor = [UIColor whiteColor];
[btn setTitle:@"+" forState:0];
btn.layer.borderWidth = 1;
btn.layer.borderColor = [UIColor blueColor].CGColor;
// 按钮点击事件
[btn addTarget:self action:@selector(btnclick) forControlEvents:UIControlEventTouchUpInside];
// 加载
[vv addSubview:btn];
}
//分段控制器方法
- (void)segmentedControlAction:(UISegmentedControl *)sender
{
[self.scrollView setContentOffset:CGPointMake(sender.selectedSegmentIndex * self.scrollView.frame.size.width, 0) animated:YES];
}
//滚动视图代理方法
- (void)scrollViewDidEndDecelerating:(UIScrollView *)scrollView
{
NSInteger n = scrollView.contentOffset.x / scrollView.frame.size.width;
self.segmentedControl.selectedSegmentIndex = n;
}
//实现按钮方法
-(void)btnclick{
//初始化内容视图控制器
PopViewController *popview = [[PopViewController alloc]init];
//设置大小
popview.preferredContentSize = CGSizeMake(150, 140);
// 设置弹出效果
popview.modalPresentationStyle = UIModalPresentationPopover;
//初始化一个popover
self.pop = popview.popoverPresentationController;
self.pop.delegate = self;
//设置弹出视图的颜色
self.pop.backgroundColor = [UIColor whiteColor];
//设置popover的来源按钮(以button谁为参照)
self.pop.sourceView = btn;
//设置弹出视图的位置(以button谁为参照)
self.pop.sourceRect = btn.bounds;
//箭头的方向 设置成UIPopoverArrowDirectionAny 会自动转换方向
self.pop.permittedArrowDirections = UIPopoverArrowDirectionUp;
//模态出弹框
[self presentViewController:popview animated:YES completion:nil];
}
- (UIModalPresentationStyle)adaptivePresentationStyleForPresentationController:(UIPresentationController *)controller{
return UIModalPresentationNone;
}
//点击蒙版是否消失,默认为yes;
-(BOOL)popoverPresentationControllerShouldDismissPopover:(UIPopoverPresentationController *)popoverPresentationController{
return YES;
}
//弹框消失时调用的方法
-(void)popoverPresentationControllerDidDismissPopover:(UIPopoverPresentationController *)popoverPresentationController{
NSLog(@"弹框已经消失");
}
小视图popviewcontroll
@interface PopViewController ()<UITableViewDelegate,UITableViewDataSource>{
//数组
UITableView *table;
// 表格元素
NSArray *imgarr,*name;
}
-(void)viewdidload
table = [[UITableView alloc]initWithFrame:self.view.frame style:UITableViewStylePlain];
// 代理
table.delegate = self;
table.dataSource = self;
// 加载
[self.view addSubview:table];
// 数组内容
imgarr = @[@"1",@"2",@"3"];
name = @[@"确认添加",@"删除添加",@"关闭"];
//分区行数
- (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section{
return imgarr.count;
}
//内容
- (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath{
UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:@""];
if (!cell) {
cell = [[UITableViewCell alloc]initWithStyle:UITableViewCellStyleSubtitle reuseIdentifier:@""];
}
cell.imageView.image = [UIImage imageNamed:imgarr[indexPath.row]];
cell.textLabel.text = name[indexPath.row];
return cell;
}
//点击行相应事件
-(void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath{
// 判断第几行
if (indexPath.row == 0) {
// 提示框
UIAlertController*alertController = [UIAlertController alertControllerWithTitle:@"确认添加"message:@"操作以完成" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
[alertController addAction:action];
[self presentViewController:alertController animated:YES completion:nil];
}
//如果等于第二行
else if (indexPath.row == 1){
// 提示框
UIAlertController*alertController = [UIAlertController alertControllerWithTitle:@"删除添加"message:@"操作以完成" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
[alertController addAction:action];
[self presentViewController:alertController animated:YES completion:nil];
}
else if (indexPath.row == 2){
// 提示框
UIAlertController*alertController = [UIAlertController alertControllerWithTitle:@"关闭"message:@"操作以完成" preferredStyle:UIAlertControllerStyleAlert];
UIAlertAction *action = [UIAlertAction actionWithTitle:@"确定" style:UIAlertActionStyleDefault handler:nil];
[alertController addAction:action];
[self presentViewController:alertController animated:YES completion:nil];
}
}