IOS 单击手势的添加实现代码
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2023-12-19 18:58:46
ios 单击手势的添加实现代码
一,效果图。
二,工程图。
三,代码。
rootviewcontroller.h
#import
ios 单击手势的添加实现代码
一,效果图。
二,工程图。
三,代码。
rootviewcontroller.h
#import <uikit/uikit.h> @interface rootviewcontroller : uiviewcontroller <uigesturerecognizerdelegate> @end
rootviewcontroller.m
#import "rootviewcontroller.h" @interface rootviewcontroller () @end @implementation rootviewcontroller - (id)initwithnibname:(nsstring *)nibnameornil bundle:(nsbundle *)nibbundleornil { self = [super initwithnibname:nibnameornil bundle:nibbundleornil]; if (self) { // custom initialization } return self; } - (void)viewdidload { [super viewdidload]; // do any additional setup after loading the view. //添加背景 [self addview]; } #pragma -mark -functions //添加背景 -(void)addview { self.title=@"单击手势的添加"; uiview *parentview=[[uiview alloc]initwithframe:cgrectmake(50, 100, 200, 200)]; parentview.backgroundcolor=[uicolor redcolor]; [self.view addsubview:parentview]; //单击的手势 uitapgesturerecognizer *taprecognize = [[uitapgesturerecognizer alloc]initwithtarget:self action:@selector(handletap:)]; taprecognize.numberoftapsrequired = 1; taprecognize.delegate = self; [taprecognize setenabled :yes]; [taprecognize delaystouchesbegan]; [taprecognize cancelstouchesinview]; [self.view addgesturerecognizer:taprecognize]; } #pragma uigesturerecognizer handles -(void) handletap:(uitapgesturerecognizer *)recognizer { nslog(@"---单击手势-------"); } - (void)didreceivememorywarning { [super didreceivememorywarning]; // dispose of any resources that can be recreated. }
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