在应用中嵌入了一个内置浏览器,用UIWebView实现的,可能涉及到调用系统的播放器播放网页中的视频,会自动播放之全屏。而在进入视频播放之前需要做一些其他的处理,比如说关闭其他地方的音频之类的操作,就需要捕捉进入全屏这一事件了,查找了很多资料并经老大指导,最终问题得以解决,现在将代码附上,希望对各位有所帮助:
#define IOS_VERSION [[[UIDevice currentDevice] systemVersion] floatValue]
if (IOS_VERSION >= 4.3)
{
[[NSNotificationCenterdefaultCenter] addObserver:selfselector:@selector(enterFullScreen:) name:@"UIMoviePlayerControllerDidEnterFullscreenNotification"object:nil];
[[NSNotificationCenterdefaultCenter] addObserver:selfselector:@selector(exitFullScreen:) name:@"UIMoviePlayerControllerDidExitFullscreenNotification"object:nil];
}
else
{
[[NSNotificationCenterdefaultCenter] addObserver:selfselector:@selector(enterFullScreen:) name:@"UIMoviePlayerControllerDidEnterFullcreenNotification"object:nil];
[[NSNotificationCenterdefaultCenter] addObserver:selfselector:@selector(exitFullScreen:) name:@"UIMoviePlayerControllerDidExitFullcreenNotification"object:nil];
}