1. 在"ViewController.h"中增加两个手势property.
|
1
2
|
@property
(nonatomic, strong) UISwipeGestureRecognizer *leftSwipeGestureRecognizer;@property
(nonatomic, strong) UISwipeGestureRecognizer *rightSwipeGestureRecognizer; |
2.在"ViewController.m"文件中的"ViewDidLoad"方法中增加如下代码:
|
1
2
3
4
5
6
7
8
|
self.leftSwipeGestureRecognizer
= [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipes:)]; self.rightSwipeGestureRecognizer
= [[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(handleSwipes:)]; self.leftSwipeGestureRecognizer.direction
= UISwipeGestureRecognizerDirectionLeft; self.rightSwipeGestureRecognizer.direction
= UISwipeGestureRecognizerDirectionRight; [self.view
addGestureRecognizer:self.leftSwipeGestureRecognizer]; [self.view
addGestureRecognizer:self.rightSwipeGestureRecognizer]; |
3.并在"ViewController.m"中增加如下方法;
|
1
2
3
4
5
6
7
8
9
10
11
12
13
14
|
-
(void)handleSwipes:(UISwipeGestureRecognizer *)sender{ if
(sender.direction == UISwipeGestureRecognizerDirectionLeft) { CGPoint
labelPosition = CGPointMake(self.swipeLabel.frame.origin.x - 100.0, self.swipeLabel.frame.origin.y); self.swipeLabel.frame
= CGRectMake( labelPosition.x , labelPosition.y , self.swipeLabel.frame.size.width, self.swipeLabel.frame.size.height); self.swipeLabel.text
= @"尼玛的,
你在往左边跑啊...."; } if
(sender.direction == UISwipeGestureRecognizerDirectionRight) { CGPoint
labelPosition = CGPointMake(self.swipeLabel.frame.origin.x + 100.0, self.swipeLabel.frame.origin.y); self.swipeLabel.frame
= CGRectMake( labelPosition.x , labelPosition.y , self.swipeLabel.frame.size.width, self.swipeLabel.frame.size.height); self.swipeLabel.text
= @"尼玛的,
你在往右边跑啊...."; |
原文地址：http://blog.csdn.net/yangchen9931/article/details/45482629
