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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