//
// ViewController.m
// 播放音樂(lè)
//
// Created by xubh on 2017/3/24.
// Copyright ? 2017年 xubh. All rights reserved.
//

#import "ViewController.h"
#import <AVFoundation/AVFoundation.h>

@interface ViewController ()

@property (weak, nonatomic) IBOutlet UIImageView *bgImageview;
@property (strong,nonatomic) AVPlayer *player;
@end

@implementation ViewController

- (void)viewDidLoad {
 [super viewDidLoad];
// 背景圖片和設(shè)備屏幕一樣大
 CGRect r = [ UIScreen mainScreen ].applicationFrame;
 self.bgImageview.frame = r;
 // Do any additional setup after loading the view, typically from a nib.
// 毛玻璃效果
 UIToolbar *toolbar = [[UIToolbar alloc]init];
 toolbar.frame = self.bgImageview.bounds;
 toolbar.barStyle = UIBarStyleBlack;
 toolbar.alpha = 0.9;
 [self.bgImageview addSubview:toolbar];

// 創(chuàng)建播放器
// NSString *path =[[NSBundle mainBundle]pathForResource:@"mysong1.mp3" ofType:nil ];
// NSURL *url =[NSURL fileURLWithPath:path];
 NSURL *url = [[NSBundle mainBundle] URLForResource:@"夜的樂(lè)章.mp3" withExtension:nil];
 AVPlayerItem *playerItem = [[AVPlayerItem alloc]initWithURL:url];
 self.player = [[AVPlayer alloc] initWithPlayerItem:playerItem];
}

//開(kāi)始播放和暫停播放
- (IBAction)startOrPauseMusic:(UIButton *)sender {
 switch (sender.tag) {
 case 3:
  [self.player play];
  break;
 case 4:
  [self.player pause];
  break;
 default:
  break;
 }
}
//切換歌曲
- (IBAction)changeMusic:(UIButton *)sender {
 NSString *musicName =nil;
 switch (sender.tag) {
 case 1:
  musicName = @"告白氣球.mp3";
  break;
 case 2:
  musicName = @"周杰倫串燒.mp3";
  break;
 default:
  break;
 }
 NSURL *url = [[NSBundle mainBundle] URLForResource:musicName
      withExtension:nil];
 AVPlayerItem *playerItem = [[AVPlayerItem alloc] initWithURL:url];
 [self.player replaceCurrentItemWithPlayerItem:playerItem];
// 播放音樂(lè)
 [self.player play];
}
- (void)didReceiveMemoryWarning {
 [super didReceiveMemoryWarning];
 // Dispose of any resources that can be recreated.
}


@end