root m

#import "RootViewController.h"

@interface RootViewController ()

@end

@implementation RootViewController

- (void)viewDidLoad {
    [super viewDidLoad];
    UIImageView *imageV=[[UIImageView alloc] initWithFrame:CGRectMake(10, 10, 300, 500)];
    imageV.image =[UIImage imageNamed:@"a.jpg"];
    [self.view addSubview:imageV];
   
 
// 開啟使用者互動事件
    
    imageV.userInteractionEnabled=YES;
    //六大手勢
    //1.點選手勢
    //建立手勢
    UITapGestureRecognizer *tap =[[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(tapMe)];
    
    //控制點選次數
    tap.numberOfTapsRequired=3;
    
    //把手勢新增到圖片上
    [imageV addGestureRecognizer:tap];
    
    
 
//2.長按手勢
    UILongPressGestureRecognizer *longP=[[UILongPressGestureRecognizer alloc] initWithTarget:self action:@selector(longPresssMe:)];
    //控制長按事件 （按多少秒觸發）
    longP.minimumPressDuration=3;
    //控制長按過程中手指允許移動多少
    longP.allowableMovement=50;
    [imageV addGestureRecognizer:longP];
    
    
    //3.輕掃手勢
 

    UISwipeGestureRecognizer* swip=[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipMe:)];
    
    //指定方向
    swip.direction=UISwipeGestureRecognizerDirectionLeft;
    
    UISwipeGestureRecognizer* swip1=[[UISwipeGestureRecognizer alloc] initWithTarget:self action:@selector(swipMe1:)];
    
    //指定方向
    swip.direction=UISwipeGestureRecognizerDirectionLeft;
    [imageV addGestureRecognizer:swip];

    
}

//輕掃手勢對應的方法
-(void)swipMe:(UISwipeGestureRecognizer *)swipe
{
    if(swipe.direction=UISwipeGestureRecognizerDirectionLeft)
    {
        NSLog(@"向左掃");
    }else if (swipe.direction==UISwipeGestureRecognizerDirectionDown)
    {
        NSLog(@"向下掃");
    }
}





//長按手勢對應方法
//想要實現什麼功能 就可以寫在哪個模組裡
-(void)longPresssMe:(UILongPressGestureRecognizer *)longPre
{
    
    if(longPre.state==UIGestureRecognizerStateBegan){
        NSLog(@"開始");
    }else if (longPre.state==UIGestureRecognizerStateChanged){
        NSLog(@"手抖");
    }else if (longPre.state= UIGestureRecognizerStateEnded)
    {
        NSLog(@"結束");
    }
}

//點選手勢對應的方法
-(void)tapMe
{
    NSLog(@"已列印");
    
}

@end