Ios 单击单元格中的可单击图像视图和按钮视图(UITableView或collectionView)
我有一个关于ios objective-c的UI设计问题。在一个页面中需要显示数千个产品图像,每行5个产品,每个图像下每个产品有2行信息。如果用户单击产品图像,我需要将其添加到购物车。此外,我需要在每个产品图像下添加一个小按钮。如果用户单击该按钮,我将显示一个窗口,允许用户为该产品编写注释Ios 单击单元格中的可单击图像视图和按钮视图(UITableView或collectionView),ios,objective-c,uitableview,ipad,collectionview,Ios,Objective C,Uitableview,Ipad,Collectionview,我有一个关于ios objective-c的UI设计问题。在一个页面中需要显示数千个产品图像,每行5个产品,每个图像下每个产品有2行信息。如果用户单击产品图像,我需要将其添加到购物车。此外,我需要在每个产品图像下添加一个小按钮。如果用户单击该按钮,我将显示一个窗口,允许用户为该产品编写注释 如何设计这种用户界面?谢谢。在cellForRowAtIndexPath中: ip是indepath cell.btn.tag = ip.row; [cell.btn addTarget:self actio
如何设计这种用户界面?谢谢。在cellForRowAtIndexPath中: ip是
indepath
cell.btn.tag = ip.row;
[cell.btn addTarget:self action:@selector(btnclk:) forControlEvents:UIControlEventTouchUpInside];
转到查看控制器并添加此功能,该功能将在每次调用任何按钮时调用。。。每个按钮都有唯一的标签(因为原始编号),所以您可以通过其编号为每个按钮设置条件
-(void)btnclk:(UIButto*)sender
{
if (sender.tag == 0)
// btn clicked from cell number 0
}
我是从iPhone上写的,因此当我使用PC时,我会在cellForRowAtIndexPath中写更多内容。:
cell.yourImageView.tag = ip.row;
cell.youreImageView.userInteractionEnabled = YES;
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapClick:)];
// this maybe repeat to addGesture
// you can user custom UITableViewCell to avoid it
[cell.youreImageView addGestureRecognizer:tap];
- (void)tapClick:(id)sender
{
UITapGestureRecognizer *tap = sender;
UIView *view = tap.view;
if (view.tag == 0) {
// row 1
}
}
ip是indepath
cell.btn.tag = ip.row;
[cell.btn addTarget:self action:@selector(btnclk:) forControlEvents:UIControlEventTouchUpInside];
转到查看控制器并添加此功能,该功能将在每次调用任何按钮时调用。。。每个按钮都有唯一的标签(因为原始编号),所以您可以通过其编号为每个按钮设置条件
-(void)btnclk:(UIButto*)sender
{
if (sender.tag == 0)
// btn clicked from cell number 0
}
我是从iPhone上写的,因此当我使用PC时,我会写更多的内容。以下是代码:
cell.yourImageView.tag = ip.row;
cell.youreImageView.userInteractionEnabled = YES;
UITapGestureRecognizer *tap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapClick:)];
// this maybe repeat to addGesture
// you can user custom UITableViewCell to avoid it
[cell.youreImageView addGestureRecognizer:tap];
- (void)tapClick:(id)sender
{
UITapGestureRecognizer *tap = sender;
UIView *view = tap.view;
if (view.tag == 0) {
// row 1
}
}
UIButton*btnLink;//create button
btnLink=[[UIButton alloc]initWithFrame:CGRectMake(8, 8, self.view.frame.size.width, 77)];//set frame
[btnLink setTitle:[@"yourTitle" forState:UIControlStateNormal];
btnLink.tag = indexPath.row;//set tag
[btnLink addTarget:self action:@selector(linkClick:) forControlEvents:UIControlEventTouchUpInside];//set action
[cell addSubview:btnLink];
-(IBAction)linkClick:(id)sender{
UIButton *btnSender = sender;
NSLog(@"btnSender.tag====>%ld",(long)btnSender.tag);//check your clicked button tag number
NSDictionary *dS;
dS= [yourArray objectAtIndex:btnSender.tag];
NSString*myurl=[dS objectForKey:@"link"];
NSURL *url = [NSURL URLWithString:@"yourURL OR ANYTHING"];
[[UIApplication sharedApplication] openURL:url];
代码如下:
UIButton*btnLink;//create button
btnLink=[[UIButton alloc]initWithFrame:CGRectMake(8, 8, self.view.frame.size.width, 77)];//set frame
[btnLink setTitle:[@"yourTitle" forState:UIControlStateNormal];
btnLink.tag = indexPath.row;//set tag
[btnLink addTarget:self action:@selector(linkClick:) forControlEvents:UIControlEventTouchUpInside];//set action
[cell addSubview:btnLink];
-(IBAction)linkClick:(id)sender{
UIButton *btnSender = sender;
NSLog(@"btnSender.tag====>%ld",(long)btnSender.tag);//check your clicked button tag number
NSDictionary *dS;
dS= [yourArray objectAtIndex:btnSender.tag];
NSString*myurl=[dS objectForKey:@"link"];
NSURL *url = [NSURL URLWithString:@"yourURL OR ANYTHING"];
[[UIApplication sharedApplication] openURL:url];
只需将按钮添加为子视图,这就是你的意思?如何知道单击了哪个按钮和哪个图像?Swift或OBJECT?你理解我的答案吗?只需将按钮添加为子视图,这就是你的意思?如何知道单击了哪个按钮和哪个图像?Swift或OBJECT?你理解我的答案吗?