/// 自定義的那個(gè)視頻類(lèi)
///@property (nonatomic,strong) VedioPlayer *vedioPlayer;

///視頻展示的view 的父視圖
@property (nonatomic,strong) UIView *currentSuperView;

///取消全屏
- (void)fullScreen:(UIBarButtonItem *)btnItem{
 ///視頻展示的view 的父視圖
 self.currentSuperView = self.superview;
 ///拿到window
 UIWindow *window = [UIApplication sharedApplication].keyWindow;
 ///全屏vc初始化
 VedioPlayerViewController *vc = [VedioPlayerViewController new];
 ///判斷是否由導(dǎo)航控制器控制
 if ([window.rootViewController isKindOfClass:[UINavigationController class]]) {
  ///拿到導(dǎo)航控制器控制
  UINavigationController *nvc = (UINavigationController *)window.rootViewController;
  ///把全屏視頻的vc推進(jìn)去
  [nvc pushViewController:vc animated:NO];
  ///重新設(shè)置視頻大小
  [self setFrame:CGRectMake(0, 0, vc.view.frame.size.width, vc.view.frame.size.height)];
  
  //全屏后 按鈕綁定取消全屏方法
  [self.fullScreenItem setAction:@selector(cancelFullScreen:)];
   
  ///vc.conciseVedioPlayer = self;
  ///添加視頻到全屏vc
  [vc.view addSubview:self];
 
 ///自動(dòng)播放
 [vc.conciseVedioPlayer startOrStop];
  
 }
 
}

- (void)cancelFullScreen:(UIBarButtonItem *)btnItem{
 
 ///拿到window
 UIWindow *window = [UIApplication sharedApplication].keyWindow;
 ///判斷是否由導(dǎo)航控制器控制
 if ([window.rootViewController isKindOfClass:[UINavigationController class]]) {
  ///拿到導(dǎo)航控制器控制
  UINavigationController *nvc = (UINavigationController *)window.rootViewController;
  ///推出一個(gè)vc，自然就回到原來(lái)的視圖了
  [nvc popViewControllerAnimated:NO];
  ///把視頻添加到原本的視圖
  [self.currentSuperView addSubview:self];
  ///重新設(shè)置視頻大小
  [self setFrame:self.currentFrame];
  
  //取消全屏后 按鈕重新綁定全屏方法
  [self.fullScreenItem setAction:@selector(fullScreen:)];
   ///自動(dòng)播放
  [self startOrStop];
 }
 
}