Remove offset argument of onScroll prop from WindowVirtualizer

inokawa · Dec 14, 2024 · 18c0957 · 18c0957
1 parent b02d7f2
commit 18c0957
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Showing 5 changed files with 12 additions and 12 deletions.
diff --git a/src/react/WindowVirtualizer.tsx b/src/react/WindowVirtualizer.tsx
@@ -107,9 +107,8 @@ export interface WindowVirtualizerProps {
   item?: keyof JSX.IntrinsicElements | CustomItemComponent;
   /**
    * Callback invoked whenever scroll offset changes.
-   * @param offset Current scrollTop, or scrollLeft if horizontal: true.
    */
-  onScroll?: (offset: number) => void;
+  onScroll?: () => void;
   /**
    * Callback invoked when scrolling stops.
    */
@@ -198,7 +197,8 @@ export const WindowVirtualizer = forwardRef<
         }
       );
       const unsubscribeOnScroll = store.$subscribe(UPDATE_SCROLL_EVENT, () => {
-        onScroll[refKey] && onScroll[refKey](store.$getScrollOffset());
+        // https://github.com/inokawa/virtua/discussions/580
+        onScroll[refKey] && onScroll[refKey]();
       });
       const unsubscribeOnScrollEnd = store.$subscribe(
         UPDATE_SCROLL_END_EVENT,

diff --git a/src/solid/WindowVirtualizer.tsx b/src/solid/WindowVirtualizer.tsx
@@ -84,9 +84,8 @@ export interface WindowVirtualizerProps<T> {
   horizontal?: boolean;
   /**
    * Callback invoked whenever scroll offset changes.
-   * @param offset Current scrollTop, or scrollLeft if horizontal: true.
    */
-  onScroll?: (offset: number) => void;
+  onScroll?: () => void;
   /**
    * Callback invoked when scrolling stops.
    */
@@ -130,7 +129,8 @@ export const WindowVirtualizer = <T,>(
   });
 
   const unsubscribeOnScroll = store.$subscribe(UPDATE_SCROLL_EVENT, () => {
-    props.onScroll?.(store.$getScrollOffset());
+    // https://github.com/inokawa/virtua/discussions/580
+    props.onScroll?.();
   });
   const unsubscribeOnScrollEnd = store.$subscribe(
     UPDATE_SCROLL_END_EVENT,

diff --git a/src/svelte/WindowVirtualizer.svelte b/src/svelte/WindowVirtualizer.svelte
@@ -47,7 +47,8 @@
   });
 
   const unsubscribeOnScroll = store.$subscribe(UPDATE_SCROLL_EVENT, () => {
-    onscroll && onscroll(store.$getScrollOffset());
+    // https://github.com/inokawa/virtua/discussions/580
+    onscroll && onscroll();
   });
   const unsubscribeOnScrollEnd = store.$subscribe(
     UPDATE_SCROLL_END_EVENT,

diff --git a/src/svelte/WindowVirtualizer.type.ts b/src/svelte/WindowVirtualizer.type.ts
@@ -40,9 +40,8 @@ export interface WindowVirtualizerProps<T> {
   horizontal?: boolean;
   /**
    * Callback invoked whenever scroll offset changes.
-   * @param offset Current scrollTop, or scrollLeft if horizontal: true.
    */
-  onscroll?: (offset: number) => void;
+  onscroll?: () => void;
   /**
    * Callback invoked when scrolling stops.
    */

diff --git a/src/vue/WindowVirtualizer.tsx b/src/vue/WindowVirtualizer.tsx
@@ -105,7 +105,8 @@ export const WindowVirtualizer = /*#__PURE__*/ defineComponent({
     });
 
     const unsubscribeOnScroll = store.$subscribe(UPDATE_SCROLL_EVENT, () => {
-      emit("scroll", store.$getScrollOffset());
+      // https://github.com/inokawa/virtua/discussions/580
+      emit("scroll");
     });
     const unsubscribeOnScrollEnd = store.$subscribe(
       UPDATE_SCROLL_END_EVENT,
@@ -215,9 +216,8 @@ export const WindowVirtualizer = /*#__PURE__*/ defineComponent({
   {
     /**
      * Callback invoked whenever scroll offset changes.
-     * @param offset Current scrollTop, or scrollLeft if horizontal: true.
      */
-    scroll: (offset: number) => void;
+    scroll: () => void;
     /**
      * Callback invoked when scrolling stops.
      */