我有一个滚动视图,我想在捏合手势结束时对其执行操作。
样品控制器.h
@interface SampleController : UIViewController <UIPopoverControllerDelegate,UITableViewDelegate>{
IBOutlet UIScrollView *mapScrollView;
}
@property (nonatomic, retain) IBOutlet UIScrollView *mapScrollView;
@end
样品控制器.m
@implementation SampleController
@synthesize mapScrollView;
- (void)viewDidLoad {
[super viewDidLoad];
UIPinchGestureRecognizer *pinchRecognizer =
[[UIPinchGestureRecognizer alloc]
initWithTarget:self
action:@selector(handlePinchFrom:)];
[mapScrollView addGestureRecognizer:pinchRecognizer];
[pinchRecognizer release];
}
- (void)handlePinchFrom:(UIPinchGestureRecognizer *)recognizer {
if(recognizer.state == UIGestureRecognizerStateEnded)
{
NSLog(@"handleTapEND");
}
else
{
NSLog(@"zooming ...");
}
}
- (void)dealloc {
[mapScrollView release];
[super dealloc];
}
@end
我的问题是:
当我使用 pinchRecognizer时,它会阻止 mapScrollView 的滚动。
是否有其他方法可以检测 ScrollView 上滚动或缩放的结束?
谢谢,
布鲁诺