Structure "reader" in sub-features

src/features/reader/overlay/hooks/useReaderHideOverlayOnUserScroll.ts

@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) Contributors to the Suwayomi project
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at https://mozilla.org/MPL/2.0/.
+ */
+
+import { MutableRefObject, useEffect } from 'react';
+import { TReaderOverlayContext } from '@/features/reader/overlay/ReaderOverlay.types.ts';
+import { TReaderTapZoneContext } from '@/features/reader/tap-zones/TapZoneLayout.types.ts';
+
+export const useReaderHideOverlayOnUserScroll = (
+    isOverlayVisible: boolean,
+    setIsOverlayVisible: TReaderOverlayContext['setIsVisible'],
+    showPreview: TReaderTapZoneContext['showPreview'],
+    setShowPreview: TReaderTapZoneContext['setShowPreview'],
+    scrollElementRef: MutableRefObject<HTMLDivElement | null>,
+) => {
+    useEffect(() => {
+        const handleScroll = () => {
+            if (isOverlayVisible) {
+                setIsOverlayVisible(false);
+            }
+
+            if (showPreview) {
+                setShowPreview(false);
+            }
+        };
+
+        scrollElementRef.current?.addEventListener('wheel', handleScroll);
+        scrollElementRef.current?.addEventListener('touchmove', handleScroll);
+        return () => {
+            scrollElementRef.current?.removeEventListener('wheel', handleScroll);
+            scrollElementRef.current?.removeEventListener('touchmove', handleScroll);
+        };
+    }, [isOverlayVisible, showPreview]);
+};