iOS學習必須了解的七大手勢

2021-07-24 20:59:22 字數 1894 閱讀 2992

ios 的七大手勢

#import "viewcontroller.h"

@inte***ce viewcontroller ()

@property (nonatomic,retain)uiimageview *imageview;

@property (nonatomic,assign)nsinteger index;//下標

@property (nonatomic,retain)nsmutablearray *images;//名 字陣列

@end

@implementation viewcontroller

#載入檢視

-(void)viewdidload

##布局imageview

-(void)layoutimageview

// _index =1;

}#pragma 輕怕手勢

//建立輕拍手勢

-(void)tapgesturerecognizer

//輕拍事件

-(void)tapaction:(uitapgesturerecognizer *)tap

self.imageview.image =[uiimage imagenamed:_images[_index]];

}#pragma 清掃手勢

//清掃手勢

-(void)swipegesturerecognizer

//清掃事件

-(void)swipeaction:(uiswipegesturerecognizer *)swipe

_imageview.image =[uiimage imagenamed:_images[_index]];

}else if(swipe.direction == uiswipegesturerecognizerdirectionleft)

_imageview.image =[uiimage imagenamed:_images[_index]];}}

#pragma 長按手勢

//建立長按手勢

-(void)longpressgesturerecognizer

//長按事件

-(void)longpressaction:(uilongpressgesturerecognizer *)longpress

else if (longpress.state == uigesturerecognizerstateended)

}#pragma 平移手勢

//建立平移手勢

-(void)pangesturetecognizer

//建立平移事件

-(void)panaction:(uipangesturerecognizer *)pan

#pragma 捏合手勢

-(void)pinchgesturerecognizer

//新增捏合事件

-(void)pinchaction:(uipinchgesturerecognizer *)pinch

#pragma 旋轉手勢

//建立旋轉手勢

-(void)rotationgesturerecognizer

//旋轉事件

-(void)rotationaction:(uirotationgesturerecognizer *)rote

#pragma 邊緣手勢

//建立邊緣手勢

-(void)screenedgepangesturerecognizer

//建立邊緣事件

-(void)screenpanaction:(uiscreenedgepangesturerecognizer *)screenpan

- (void)didreceivememorywarning

@end

iOS學習必須了解的七大手勢

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