iOS手势

手势：tab

//

// ViewController.m

// xx手势

//

// Created by tianshangrenjian on 15/7/2.

// Copyright © 2015年 tianshangrenjian. All rights reserved.

//

#import "ViewController.h"

#import <UIKit/UIKit.h>

@interface
ViewController ()

@property (weak,
nonatomic) IBOutlet
UIImageView *iconImg;

@property (assign,
nonatomic) CGRect originRect;

@end

@implementation ViewController
- (void)imgClick
{

if (CGRectEqualToRect(self.originRect,
self.iconImg.frame)) {

self.iconImg.frame=self.view.bounds;
}
else {

self.iconImg.frame=self.originRect;
}

// self.originRect=self.iconImg.frame;
}
- (void)viewDidLoad {

[super
viewDidLoad];

// Do any additional setup after loading the view, typically from a nib.

self.iconImg.image=[UIImage
imageNamed:@"IMG_0004.jpg"];

UITapGestureRecognizer *tap=[[UITapGestureRecognizer
alloc]
initWithTarget:self
action:@selector(imgClick)];

//点击的触摸点

tap.numberOfTapsRequired=2;

//单点触摸时要点击几次

tap.numberOfTapsRequired=2;

self.iconImg.userInteractionEnabled=YES;

[self.iconImg
addGestureRecognizer:tap];

self.originRect=self.iconImg.frame;
}

- (void)didReceiveMemoryWarning {

[super
didReceiveMemoryWarning];

// Dispose of any resources that can be recreated.
}

@end