我在 Imageview 下有 Scrollview。我想被调用,但它从未被调用,因此当我单击放置在那里的图像时,我touchesEnded
无法使工具栏( )消失。topToolBar
我怎样才能touchesEnded
工作?下面的代码在touchesEnded
. 我查看了之前提出的所有问题,但找不到。如果之前有人问过,我错过了这个问题,对此感到抱歉。
UITouch *touch = [touches anyObject];
if([touch tapCount] == 1)
{
if(topToolBar.hidden == NO)
{
topToolBar.hidden = YES;
}
else
{
topToolBar.hidden = NO;
}
}
- (UIView *)viewForZoomingInScrollView:(UIScrollView *)scroll {
return img;
}
- (void)viewDidLoad {
img.image = [UIImage imageNamed:@"image.jpg"];
scroll.userInteractionEnabled = NO;
img.contentMode = UIViewContentModeScaleAspectFit;
[super viewDidLoad];
}
头文件:
@interface resimlerViewController : UIViewController <UIScrollViewDelegate> {
IBOutlet UIButton *back;
IBOutlet UIButton *next;
IBOutlet UIButton *home;
IBOutlet UIToolbar *topToolBar;
IBOutlet UIScrollView *scroll;
IBOutlet UIImageView *img;
}
@end