通过调用在 viewDidLoad 方法中播放视频的函数,我已经能够在应用程序启动时成功播放视频。但是这样做时,我看不到“完成”按钮。只有当我在按钮的帮助下调用相同的函数时,才会出现“完成”按钮。我在下面发布代码。我将如何通过在 viewDidLoad 方法中调用相同的函数来完成此操作?我做错了什么?谢谢!
在我的 viewcontroller.m 文件中
- (void)viewDidLoad
{
[super viewDidLoad];
[self playMedia];
}
- (void) playMedia {
//hide status bar first
[[UIApplication sharedApplication] setStatusBarHidden:YES];
//resets again in playMediaFinished
movieFile = [[NSBundle mainBundle] pathForResource:@"sec" ofType:@"mp4"];
NSURL *url = [NSURL fileURLWithPath: movieFile];
moviePlayer = [[MPMoviePlayerController alloc] initWithContentURL:url];
[[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(playMediaFinished:) name:MPMoviePlayerPlaybackDidFinishNotification object:moviePlayer];
moviePlayer.controlStyle = MPMovieControlStyleDefault;
[moviePlayer setFullscreen:NO animated:YES];
[self.view addSubview:moviePlayer.view];
moviePlayer.controlStyle = MPMovieControlStyleDefault;
CGAffineTransform transform = self.view.transform;
[moviePlayer.view setFrame:CGRectMake(0, 0, 480, 320)];
moviePlayer.shouldAutoplay = YES;
NSLog(@"Should be playing Movie");
}
- (void) playMediaFinished: (NSNotification*) theNotification {
moviePlayer = [theNotification object];
[[NSNotificationCenter defaultCenter] removeObserver:self name:MPMoviePlayerPlaybackDidFinishNotification object:moviePlayer];
if ([moviePlayer
respondsToSelector:@selector(setFullscreen:animated:)])
{
[moviePlayer.view removeFromSuperview];
[playerView removeFromSuperview];
//reset status bar
[[UIApplication sharedApplication] setStatusBarHidden:NO];
}
NSLog(@"Should be DONE playing Movie");
}