iOS笔记UI--UITouch

//
//  ViewController.m
//  UITouch
//
//  Created by hhg on 15/9/28.
//  Copyright (c) 2015年 hhg. All rights reserved.
//

#import "ViewController.h"

@interface ViewController ()

@end

@implementation ViewController

- (void)viewDidLoad {
    [super viewDidLoad];

}

//刚点击
-(void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {

    UITouch * touch=[touches anyObject];
    CGPoint point=[touch locationInView:self.view];
    NSLog(@"x = %f   y = %f",point.x,point.y);

}

//事件打断
-(void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
    NSLog(@"事件打断");
}

//触摸结束
-(void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
    NSLog(@"触摸结束");
    UITouch * touch=[touches anyObject];
    CGPoint point=[touch locationInView:self.view];
    NSLog(@"x = %f   y = %f",point.x,point.y);

}

//触摸移动
-(void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
    NSLog(@"触摸移动");
    UITouch * touch=[touches anyObject];
    CGPoint point=[touch locationInView:self.view];
    NSLog(@"x = %f   y = %f",point.x,point.y);

}

- (void)didReceiveMemoryWarning {
    [super didReceiveMemoryWarning];
}

@end