From 4ea69b916ec045812d0749d80dc37c0c45ab8bdd Mon Sep 17 00:00:00 2001
From: DIYgod <i@diygod.me>
Date: Fri, 4 Apr 2025 13:40:34 +0800
Subject: [PATCH] feat(mobile): header hideable ele scroll threshold

---
 .../src/components/layouts/header/NavigationHeader.tsx       | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/apps/mobile/src/components/layouts/header/NavigationHeader.tsx b/apps/mobile/src/components/layouts/header/NavigationHeader.tsx
index cd169c219..1146c1584 100644
--- a/apps/mobile/src/components/layouts/header/NavigationHeader.tsx
+++ b/apps/mobile/src/components/layouts/header/NavigationHeader.tsx
@@ -61,6 +61,7 @@ export interface NavigationHeaderRawProps {
   hideableBottomHeight?: number
 }
 
+const HideableThreshold = 20
 const useHideableBottom = (
   enable: boolean,
   originalDefaultHeaderHeight: number,
@@ -94,9 +95,9 @@ const useHideableBottom = (
 
       if (value <= 100) {
         largeHeaderHeight.value = withTiming(largeDefaultHeaderHeight)
-      } else if (value > lastScrollY.current) {
+      } else if (value > lastScrollY.current + HideableThreshold) {
         largeHeaderHeight.value = withTiming(originalDefaultHeaderHeight)
-      } else {
+      } else if (value < lastScrollY.current - HideableThreshold) {
         largeHeaderHeight.value = withTiming(largeDefaultHeaderHeight)
       }
       lastScrollY.current = value