为View添加手势

[cpp]
01.#import <UIKit/UIKit.h>
02.
03.@inte易做图ce TestGestureRecognizerViewController : UIViewController {
04.    UIView *aView;
05.}
06.@property(nonatomic,retain)IBOutlet UIView *aView;
07.@end
08.
09.///////////////////////////////////////////////////////////////////////////////////////////////
10.
11.
12.#import "TestGestureRecognizerViewController.h"
13.#import <QuartzCore/QuartzCore.h>//导入框架
14.
15.@implementation TestGestureRecognizerViewController
16.@synthesize aView;
17.
18.-(void)handelPan:(UIPanGestureRecognizer*)gestureRecognizer{
19.    //获取平移手势对象在self.view的位置点，并将这个点作为self.aView的center,这样就实现了拖动的效果
20.    CGPoint curPoint = [gestureRecognizer locationInView:self.view];
21.    [self.aView setCenter:curPoint];
22.}
23.-(void)handelTap:(UITapGestureRecognizer *)gestureRecognizer{
24.    NSLog(@"%s",__FUNCTION__);
25.    [NSRunLoop cancelPreviousPerformRequestsWithTarget:self];//双击事件取消延时
26.}
27.//单击方法
28.-(void)handelSingleTap:(UITapGestureRecognizer*)gestureRecognizer{
29.    NSLog(@"%s",__FUNCTION__);
30.    [self performSelector:@selector(singleTap:) withObject:nil afterDelay:0.2];
31.}
32.-(void)singleTap:(id)sender{
33.    NSLog(@"%s",__FUNCTION__);
34.}
35.
36.- (void)viewDidLoad {
37.    [super viewDidLoad];
38.
39.    //创建一个平移手势对象，该对象可以调用handelPan：方法
40.    UIPanGestureRecognizer *panGes = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handelPan:)];
41.    [self.aView addGestureRecognizer:panGes];
42.    [panGes release];
43.
44.    //创建一个点击手势对象，该对象可以调用handelTap：方法
45.    UITapGestureRecognizer *tapGes = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelTap:)];
46.    [self.view addGestureRecognizer:tapGes];
47.    [tapGes release];
48.    [tapGes setNumberOfTouchesRequired:1];//触摸点个数
49.    [tapGes setNumberOfTapsRequired:2];//点击次数
50.
51.    //创建一个点击手势对象，该对象可以调用handelSingleTap：方法
52.    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelSingleTap:)];
53.    [self.view addGestureRecognizer:singleTap];
54.    [singleTap release];
55.    [singleTap setNumberOfTouchesRequired:1];//触摸点个数
56.    [singleTap setNumberOfTapsRequired:1];//点击次数
57.}
58.
59.- (void)dealloc {
60.    [super dealloc];
61.}
62.
63.@end
#import <UIKit/UIKit.h>

@inte易做图ce TestGestureRecognizerViewController : UIViewController {
UIView *aView;
}
@property(nonatomic,retain)IBOutlet UIView *aView;
@end

///////////////////////////////////////////////////////////////////////////////////////////////

#import "TestGestureRecognizerViewController.h"
#import <QuartzCore/QuartzCore.h>//导入框架

@implementation TestGestureRecognizerViewController
@synthesize aView;

-(void)handelPan:(UIPanGestureRecognizer*)gestureRecognizer{
    //获取平移手势对象在self.view的位置点，并将这个点作为self.aView的center,这样就实现了拖动的效果
    CGPoint curPoint = [gestureRecognizer locationInView:self.view];
    [self.aView setCenter:curPoint];
}
-(void)handelTap:(UITapGestureRecognizer *)gestureRecognizer{
    NSLog(@"%s",__FUNCTION__);
    [NSRunLoop cancelPreviousPerformRequestsWithTarget:self];//双击事件取消延时
}
//单击方法
-(void)handelSingleTap:(UITapGestureRecognizer*)gestureRecognizer{
    NSLog(@"%s",__FUNCTION__);
    [self performSelector:@selector(singleTap:) withObject:nil afterDelay:0.2];
}
-(void)singleTap:(id)sender{
    NSLog(@"%s",__FUNCTION__);
}

- (void)viewDidLoad {
[super viewDidLoad];

    //创建一个平移手势对象，该对象可以调用handelPan：方法
    UIPanGestureRecognizer *panGes = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(handelPan:)];
    [self.aView addGestureRecognizer:panGes];
    [panGes release];

    //创建一个点击手势对象，该对象可以调用handelTap：方法
    UITapGestureRecognizer *tapGes = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelTap:)];
    [self.view addGestureRecognizer:tapGes];
    [tapGes release];
    [tapGes setNumberOfTouchesRequired:1];//触摸点个数
    [tapGes setNumberOfTapsRequired:2];//点击次数

    //创建一个点击手势对象，该对象可以调用handelSingleTap：方法
    UITapGestureRecognizer *singleTap = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(handelSingleTap:)];
    [self.view addGestureRecognizer:singleTap];
    [singleTap release];
    [singleTap setNumberOfTouchesRequired:1];//触摸点个数
    [singleTap setNumberOfTapsRequired:1];//点击次数
}

- (void)dealloc {
[super dealloc];
}

@end

补充：移动开发 , IOS ,