//
//  ViewController.m
//  08-10-MusicPlayer
//
//  Created by Ibokan on 15/8/10.
//  Copyright (c) 2015年 Crazy凡. All rights reserved.
//

#import "ViewController.h"
#import <AVFoundation/AVFoundation.h>@interface ViewController ()
@property (nonatomic,strong)UIImageView * imageview;
@property (nonatomic,strong)UISlider *slider;
@property (nonatomic,strong)UIButton *buttonPlay;
@property (nonatomic,strong)UIButton *buttonPause;
@property (nonatomic,strong)UIButton *buttonStop;
@property (nonatomic,strong)AVAudioPlayer *player;
@property (nonatomic,strong)NSTimer *timer;@end@implementation ViewController- (void)viewDidLoad {[super viewDidLoad];// Do any additional setup after loading the view, typically from a nib.self.imageview = [[UIImageView alloc]initWithFrame:CGRectMake(0, 0, 320, 480)];[self.imageview setImage:[UIImage imageNamed:@"bgimg.jpg"]];self.imageview.backgroundColor = [UIColor groupTableViewBackgroundColor];self.imageview.contentMode = UIViewContentModeScaleAspectFill;[self.view addSubview:self.imageview];//初始化背景
    self.slider = [[UISlider alloc]initWithFrame:CGRectMake(40, 350, 240, 10)];self.slider.value = 0.0;[self.view addSubview:self.slider];[self.slider addTarget:self action:@selector(updateValue) forControlEvents:UIControlEventValueChanged];self.buttonPlay = [[UIButton alloc]initWithFrame:CGRectMake(30, 400,60, 60)];[self.view addSubview:self.buttonPlay];[self.buttonPlay setBackgroundImage:[UIImage imageNamed:@"starten.png"] forState:UIControlStateNormal];[self.buttonPlay setBackgroundImage:[UIImage imageNamed:@"startun.png"] forState:UIControlStateDisabled];//初始化并插入A
    self.buttonPause = [[UIButton alloc]initWithFrame:CGRectMake(130, 400, 60, 60)];[self.view addSubview:self.buttonPause];self.buttonPause.enabled = false;[self.buttonPause setBackgroundImage:[UIImage imageNamed:@"stopen.png"] forState:UIControlStateNormal];[self.buttonPause setBackgroundImage:[UIImage imageNamed:@"stopun.png"] forState:UIControlStateDisabled];//初始化并插入Bself.buttonStop = [[UIButton alloc]initWithFrame:CGRectMake(230, 400, 60, 60)];[self.view addSubview:self.buttonStop];self.buttonStop.enabled = false;[self.buttonStop setBackgroundImage:[UIImage imageNamed:@"pauseen.png"] forState:UIControlStateNormal];[self.buttonStop setBackgroundImage:[UIImage imageNamed:@"pauseun.png"] forState:UIControlStateDisabled];//初始化并插入C
    NSBundle *bundle = [NSBundle mainBundle];NSString *path = [bundle pathForResource:@"tianyaguoke" ofType:@"mp3"];//NSLog(@"%@",path);NSURL * url = [NSURL fileURLWithPath: path];self.player= [[AVAudioPlayer alloc]initWithContentsOfURL:url error:nil];[self.buttonPlay addTarget:self action:@selector(tapA) forControlEvents:UIControlEventTouchUpInside];[self.buttonPause addTarget:self action:@selector(tabB) forControlEvents:UIControlEventTouchUpInside];[self.buttonStop addTarget:self action:@selector(tabC) forControlEvents:UIControlEventTouchUpInside];}
- (void)tapA
{self.buttonPlay.enabled = false;self.buttonPause.enabled = true;self.buttonStop.enabled = true;[self.player play];self.timer = [NSTimer scheduledTimerWithTimeInterval:1 target:self selector:@selector(timeadd) userInfo:nil repeats:YES];
}
- (void)tabB
{self.buttonPlay.enabled = true;self.buttonPause.enabled = false;self.buttonStop.enabled = false;[self.player stop];self.player.currentTime = 0 ;
}
- (void)tabC
{self.buttonPlay.enabled = true;self.buttonPause.enabled = true;self.buttonStop.enabled = false;[self.player pause];
}
- (void)timeadd
{
//    double alltime = self.player.duration;
//    double now = self.player.currentTime;self.slider.value = self.player.currentTime/self.player.duration;
}
- (void)updateValue
{self.player.currentTime = self.player.duration * self.slider.value;
}
- (void)didReceiveMemoryWarning {[super didReceiveMemoryWarning];// Dispose of any resources that can be recreated.
}@end