Commit 9be76e36 authored by Stanisław Chmiela's avatar Stanisław Chmiela
Browse files

Add view controller finding functions 

We need them to be able to present another view controller
parent 5bb20b6f

RCTVideo.m

+20 −0
Changes for RCTVideo.m: 20 added lines, 0 removed lines.
Original line number Diff line number Diff line
@@ -524,6 +524,26 @@ static NSString *const playbackBufferEmptyKeyPath = @"playbackBufferEmpty"; 
  }

}



#pragma mark - View Controller retrieval



// http://stackoverflow.com/questions/1340434/get-to-uiviewcontroller-from-uiview/2596519



- (UIViewController *) firstAvailableUIViewController {

    // convenience function for casting and to "mask" the recursive function

    return (UIViewController *)[self traverseResponderChainForUIViewController];

}



- (id) traverseResponderChainForUIViewController {

    id nextResponder = [self nextResponder];

    if ([nextResponder isKindOfClass:[UIViewController class]]) {

        return nextResponder;

    } else if ([nextResponder isKindOfClass:[UIView class]]) {

        return [nextResponder traverseResponderChainForUIViewController];

    } else {

        return nil;

    }

}



#pragma mark - Lifecycle



- (void)removeFromSuperview