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最新推荐文章于 2024-04-22 16:59:44 发布

原创最新推荐文章于 2024-04-22 16:59:44 发布 · 328 阅读

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#数组 #nsarray

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//获取本地所有文件名称数组
NSFileManager * fileManager = [NSFileManager defaultManager];
NSArray * tempFileList = [[NSArray alloc] initWithArray:[fileManager contentsOfDirectoryAtPath:FILEPATH error:nil]];

//获取播放的本地URL
NSString *path = [NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES) objectAtIndex:0];
path = [path stringByAppendingFormat:@"/%@%@",_currentMusic.title,@".mp3"];

NSString *LocolMusic = [NSString stringWithFormat:@"%@%@",_currentMusic.title,@".mp3"];

if (![tempFileList containsObject:LocolMusic]) {

    TimerDisappearAlertView *timer = [[TimerDisappearAlertView alloc] initWithTitle:@"本地文件损坏"];
    [timer show];

     [sender setTitle:@"Play" forState:UIControlStateNormal];

    return;
}

//大按钮点进来
if (_index == -1) {

    if (self.array == nil) {

         [sender setTitle:@"Play" forState:UIControlStateNormal];

        TimerDisappearAlertView *timer =[[TimerDisappearAlertView alloc] initWithTitle:@"快去选歌曲吧"];
        [timer show];

    }
    else
    {

        if ([playerHelper shareHelper].isPlaying == YES) {

            [[playerHelper shareHelper] stop];
            self.imgView.transform = CGAffineTransformMakeRotation(0);

            UIImage *image = [UIImage imageNamed:@"linkedin_128px_1069741_easyicon.net"];

            sender.imageView.image = image;


            [sender setTitle:@"Play" forState:UIControlStateNormal];


        }
        else
        {

            [[playerHelper shareHelper] play];

            UIImage *image = [UIImage imageNamed:@"music_57.72972972973px_1160820_easyicon.net"];

            sender.imageView.image = image;

            [sender setTitle:@"Pause" forState:UIControlStateNormal];
            TimerDisappearAlertView *timer =[[TimerDisappearAlertView alloc] initWithTitle:@"暂停下载"];
            [timer show];
        }

    }

    return;
}



//普通播放
if ([playerHelper shareHelper].isPlaying == YES) {
    [[playerHelper shareHelper] stop];
    self.imgView.transform = CGAffineTransformMakeRotation(0);

    UIImage *image = [UIImage imageNamed:@"linkedin_128px_1069741_easyicon.net"];

    sender.imageView.image = image;

     [sender setTitle:@"Play" forState:UIControlStateNormal];
}
else{



        [[playerHelper shareHelper] play];

        UIImage *image = [UIImage imageNamed:@"music_57.72972972973px_1160820_easyicon.net"];

        sender.imageView.image = image;

        [sender setTitle:@"Pause" forState:UIControlStateNormal];

    }