#import "AnimatedTextView.h" @implementation AnimatedTextView { NSTextContainer* _fromTextContainer; CGSize _fromSize; } - (instancetype)initElement:(UIView *)element toElement:(UIView *)toElement transitionOptions:(SharedElementTransitionOptions *)transitionOptions { self = [super initElement:element toElement:toElement transitionOptions:transitionOptions]; _fromTextStorage = [element valueForKey:@"textStorage"]; _toTextStorage = [toElement valueForKey:@"textStorage"]; _fromTextContainer = [self container:_fromTextStorage]; _fromSize = _fromTextContainer.size; return self; } - (void)layoutSubviews { [super layoutSubviews]; _fromTextContainer.size = self.bounds.size; self.reactView.frame = self.bounds; } - (void)reset { [super reset]; _fromTextContainer.size = _fromSize; } - (NSTextContainer *)container:(NSTextStorage *)fromTextStorage { return fromTextStorage.layoutManagers.firstObject.textContainers.firstObject; } @end