回顾触摸事件

Main.storyboard

CZView.m

//

//  CZView.m

//  7A01.回顾触摸事件

//

//  Created by huan on 16/2/3.

//  Copyright © 2016年 huanxi. All rights reserved.

//

 

#import "CZView.h"

 

@implementation CZView

 

/*

// Only override drawRect: if you perform custom drawing.

// An empty implementation adversely affects performance during animation.

- (void)drawRect:(CGRect)rect {

    // Drawing code

}

*/

 

-(void)touchesBegan:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{

    //获取一个touch对象

    UITouch *touch = [touches anyObject];

    //获取当前触摸点

    CGPoint location = [touch locationInView:touch.view];

    

//    UIEventTypeTouches,触摸事件

//    UIEventTypeMotion, 加速计事件

//    UIEventTypeRemoteControl, 远程控制事件

    

    NSLog(@"%ld",event.type);

//学一些简单的音乐播放器

//    UIEventSubtypeRemoteControlPlay                 = 100,//播放

 

//    UIEventSubtypeRemoteControlPause                = 101,//暂停

//    UIEventSubtypeRemoteControlStop                 = 102,//停止

//    UIEventSubtypeRemoteControlTogglePlayPause      = 103,

//    UIEventSubtypeRemoteControlNextTrack            = 104,//下一首

//    UIEventSubtypeRemoteControlPreviousTrack        = 105,//上一首

    //一般远程事件才有subtype

    UIEventSubtype subtype = event.subtype;

    

}

 

-(void)touchesMoved:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event{

    //获取移动前的触摸点

    //获取一个touch对象

    UITouch *touch = [touches anyObject];

    CGPoint previousLocation = [touch previousLocationInView:touch.view];

    

}

 

@end

简单的音乐设置（远程事件）