MPMoviePlayerViewController隐藏状态栏

时间:2010-09-15 19:57:32

标签: ipad ios statusbar movie

我有一个iPad应用程序可以创建并显示带有MPMoviePlayerViewController的视频。这是我的代码:

MPMoviePlayerViewController *mpvc = [[MPMoviePlayerViewController alloc] initWithContentURL:[NSURL URLWithString:URLEncode(uri)]];
[mpvc setModalTransitionStyle:UIModalTransitionStyleCrossDissolve];
[mpvc setWantsFullScreenLayout:YES];
[<MainViewController> presentModalViewController:mpvc animated:YES];

电影加载/播放工作正常,但是,当电影控制器出现时,它会在顶部显示状态栏(连接,电池,小时),即使我在主窗口中将其取消激活也是如此。

我尝试过:

[mpvc setWantsFullScreenLayout:YES];
[[UIApplication sharedApplication] setStatusBarHidden:YES];

似乎没有任何作品,但是如果我也说:

[[UIApplication sharedApplication] setStatusBarStyle:UIStatusBarStyleBlackTranslucent];

状态栏消失!但是电影控制器仍然会像状态栏一样调整大小(即使我已经使用过-setWantsFullScreenLayout:)。

有人能指出一种简单(经过验证)的方式来显示没有状态栏的视频吗?

感谢。

3 个答案:

答案 0 :(得分:2)

刚才意识到这个问题是针对iPad的。我的代码是针对iPhone的,但有些可能对你有所帮助。

我必须在几天前这样做,我认为你的问题就是在视频开始播放后根本不在状态栏上调用hide。无论哪种方式,我都有经过试验和测试的代码,从3.0到4.2:

- (IBAction) playIntroVideo
{
    NSString *videoString = [[NSBundle mainBundle] pathForResource:@"intro" ofType:@"mp4"];
    NSURL *videoURL = [NSURL fileURLWithPath:videoString];
    _player = [[MPMoviePlayerController alloc] initWithContentURL:videoURL];

    if
    (
        [_player respondsToSelector:@selector(view)] &&
        [_player respondsToSelector:@selector(setFullscreen:animated:)] &&
        [_player respondsToSelector:@selector(setControlStyle:)]
    )
    {
        [[_player view] setFrame:CGRectMake(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT_FULL)];
        [_player setFullscreen:YES animated:YES];
        [_player setControlStyle:MPMovieControlStyleNone];
        [self.view addSubview:[_player view]];
    }

    [_player play];

    [[NSNotificationCenter defaultCenter]
     addObserver:self
     selector:@selector(terminateVideo)
     name:MPMoviePlayerPlaybackDidFinishNotification
     object:nil];   

    [[UIApplication sharedApplication] setStatusBarHidden:YES];
    self.navigationController.navigationBarHidden = YES;
}

- (void) terminateVideo
{
    [[UIApplication sharedApplication] setStatusBarHidden:NO];
    self.navigationController.navigationBarHidden = NO;

    if ([_player respondsToSelector:@selector(view)])
    {
        [[_player view] removeFromSuperview];   
    }

    _player = nil;
    [_player release];
}

答案 1 :(得分:0)

这个问题的答案最后有一个错误:

_player = nil;
[_player release];

这些应该颠倒过来:

[_player release];
_player = nil;

发布消息nil没有效果。

答案 2 :(得分:-3)

你可以在你的plist中设置UIStatusBarHidden,它应该解决它:)