From 4258a121e87a7538f9f45a56b0e4fb76f1f395dd Mon Sep 17 00:00:00 2001 From: Shravya Ramesh Date: Thu, 17 Jun 2021 23:09:32 -0700 Subject: Add pan zoom library --- src/components/common/MomentTags.tsx | 28 +++++++++++++++------------- 1 file changed, 15 insertions(+), 13 deletions(-) (limited to 'src/components/common') diff --git a/src/components/common/MomentTags.tsx b/src/components/common/MomentTags.tsx index bdd1fbeb..4afacddb 100644 --- a/src/components/common/MomentTags.tsx +++ b/src/components/common/MomentTags.tsx @@ -66,19 +66,21 @@ const MomentTags: React.FC = ({ useEffect(() => { setTimeout( () => { - imageRef.current.measure( - ( - fx: number, // location of ref relative to parent element - fy: number, - width: number, - height: number, - _x: number, // location of ref relative to entire screen - _y: number, - ) => { - setOffset([fx, fy]); - setImageDimensions([width, height]); - }, - ); + if (imageRef && imageRef.current) { + imageRef.current.measure( + ( + fx: number, // location of ref relative to parent element + fy: number, + width: number, + height: number, + _x: number, // location of ref relative to entire screen + _y: number, + ) => { + setOffset([fx, fy]); + setImageDimensions([width, height]); + }, + ); + } }, editing ? 100 : 0, ); -- cgit v1.2.3-70-g09d2