iOS,手势识别简单使用

1.iOS目前支持的手势识别（6种）

2.点按手势和慢速拖动手势简单使用

iOS目前支持的手势识别（6种）

UITapGestureRecognizer(点按)

UIPinchGestureRecognizer(捏合，二指往內或往外拨动，平时经常用到的缩放 )

UIPanGestureRecognizer(拖动，慢速移动 )

UISwipeGestureRecognizer(轻扫，快速移动)

UIRotationGestureRecognizer(旋转 )

UILongPressGestureRecognizer(长按)

 

点按手势和慢速拖动手势简单使用

//ViewController.m文件

#import "ViewController.h"
@interface ViewController ()
@property (nonatomic,strong) UIButton *gesturesBtn;
@end

 
@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    [self.view setBackgroundColor:[UIColor whiteColor]];
    self.navigationItem.title=@"手势测试";
    _gesturesBtn=[[UIButton alloc] initWithFrame:CGRectMake(self.view.frame.size.width*0.35, self.view.frame.size.height*0.4, self.view.frame.size.width*0.3, self.view.frame.size.height*0.1)];
    [_gesturesBtn setBackgroundColor:[UIColor blueColor]];
    [_gesturesBtn.layer setCornerRadius:5.0];
    [_gesturesBtn.layer setBorderWidth:0.5];
    [_gesturesBtn setTitle:@"GesturesTest" forState:UIControlStateNormal];
    [_gesturesBtn setTintColor:[UIColor blackColor]];

    //慢速滑动
    UIPanGestureRecognizer *panLeft=[[UIPanGestureRecognizeralloc]initWithTarget:self action:@selector(panLeftAction:)];
    [self.view addGestureRecognizer:panLeft];
    

    //单击手势
    UITapGestureRecognizer *tapGes=[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapAction:)];
    //点按次数
    [tapGes setNumberOfTapsRequired:1];
    //点按手指数量
    [tapGes setNumberOfTouchesRequired:1];
    //把手势加到该按钮视图上
    [_gesturesBtn addGestureRecognizer:tapGes];

    [self.view addSubview:_gesturesBtn];

}

//慢速滑动手势响应事件
-(void)panLeftAction:(UISwipeGestureRecognizer *)sender{
    UIAlertView *alert=[[UIAlertView alloc] initWithTitle:@"提示" message:@"慢滑动"delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alert show];
}

//点按手势响应事件
-(void)tapAction:(UITapGestureRecognizer *)sender{
    UIAlertView *alert=[[UIAlertView alloc] initWithTitle:@"提示" message:@"点按手势" delegate:nil cancelButtonTitle:@"OK" otherButtonTitles:nil];
    [alert show];
}
@end