UILongPressGestureRecognizer长按手势代码,ObjC代码库,德仔网

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【ObjC】 UILongPressGestureRecognizer长按手势

作者:宝清 / 发布于2014/11/17/ 419


	- (void)loadView
	{
	 UIView *aView = [[[UIView alloc] initWithFrame:[UIScreen mainScreen].bounds] autorelease];
	 aView.backgroundColor = [UIColor whiteColor];
	 self.view = aView;
	 [aView release];
	 _imageView=[[UIImageView alloc]initWithFrame:CGRectMake(10, 20, 300, 400)];
	 _imageView.userInteractionEnabled=YES;
	 _imageView.image=[UIImage imageNamed:@"h1.jpeg"];
	 [self.view addSubview:_imageView];
	 [_imageView release];
	
	 //长按手势
	 UILongPressGestureRecognizer *longGnizer=nil;
	 longGnizer=[[UILongPressGestureRecognizer alloc]initWithTarget:self
	 action:@selector(longGo:)];
	 [self.view addGestureRecognizer:longGnizer];
	 [longGnizer release];
	}
	
	-(void)longGo:(UILongPressGestureRecognizer *)aGer{
	 if (aGer.state==UIGestureRecognizerStateBegan) {
	 NSLog(@"%s",__func__);
	 }
	
	}

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　长按手势　　 UILongPressGestureRecognizer　

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