iphone 手势
手势代码收藏，以备不时之需！- (void)viewDidLoad {
UISwipeGestureRecognizer *recognizer;
recognizer = [ initWithTarget:selfaction:@selector(handleSwipeFrom:)];
;
[ addGestureRecognizer:recognizer];
;
recognizer = [ initWithTarget:selfaction:@selector(handleSwipeFrom:)];
;
[ addGestureRecognizer:recognizer];
;
recognizer = [ initWithTarget:selfaction:@selector(handleSwipeFrom:)];
;
[ addGestureRecognizer:recognizer];
;
recognizer = [ initWithTarget:selfaction:@selector(handleSwipeFrom:)];
;
[ addGestureRecognizer:recognizer];
;
;
}
-(void)handleSwipeFrom:(UISwipeGestureRecognizer *)recognizer {
NSLog(@"Swipe received.");
if (recognizer.direction==UISwipeGestureRecognizerDirectionDown) {
NSLog(@"swipe down");
//执行程序
}
if (recognizer.direction==UISwipeGestureRecognizerDirectionUp) {
NSLog(@"swipe up");
//执行程序
}
if (recognizer.direction==UISwipeGestureRecognizerDirectionLeft) {
NSLog(@"swipe left");
//执行程序
}
if (recognizer.direction==UISwipeGestureRecognizerDirectionRight) {
NSLog(@"swipe right");
//执行程序
}
}
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