From 35c778b64472ebffe3803bd51528334563862d65 Mon Sep 17 00:00:00 2001
From: David Sehnal <david.sehnal@gmail.com>
Date: Thu, 19 Nov 2020 11:47:47 +0100
Subject: [PATCH] fix use-behavior bug
---
src/mol-plugin-ui/hooks/use-behavior.ts | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/src/mol-plugin-ui/hooks/use-behavior.ts b/src/mol-plugin-ui/hooks/use-behavior.ts
index 61263df55..7ba6aa432 100644
--- a/src/mol-plugin-ui/hooks/use-behavior.ts
+++ b/src/mol-plugin-ui/hooks/use-behavior.ts
@@ -19,7 +19,10 @@ export function useBehavior<T>(s: Behavior<T> | undefined): T | undefined {
const [value, setValue] = useState(s?.value);
useEffect(() => {
- if (!s) return;
+ if (!s) {
+ if (value !== void 0) setValue(void 0);
+ return;
+ }
let fst = true;
const sub = s.subscribe((v) => {
if (fst) {
--
GitLab