opencode/patches/virtua@0.49.1.patch
2026-05-20 12:54:29 +10:00

63 lines
2.4 KiB
Diff

diff --git a/lib/solid/index.jsx b/lib/solid/index.jsx
index 029201a2c8..e3c4c0ca3a 100644
--- a/lib/solid/index.jsx
+++ b/lib/solid/index.jsx
@@ -1085,6 +1085,7 @@ const createResizer = (store, isHorizontal) => {
let viewportElement;
const sizeKey = isHorizontal ? "width" : "height";
const mountedIndexes = new WeakMap();
+ const mountedItems = new Map();
const resizeObserver = createResizeObserver((entries) => {
const resizes = [];
for (const { target, contentRect } of entries) {
@@ -1111,12 +1112,27 @@ const createResizer = (store, isHorizontal) => {
},
$observeItem: (el, i) => {
mountedIndexes.set(el, i);
+ mountedItems.set(i, el);
resizeObserver._observe(el);
return () => {
mountedIndexes.delete(el);
+ if (mountedItems.get(i) === el) {
+ mountedItems.delete(i);
+ }
resizeObserver._unobserve(el);
};
},
+ $measureItems: () => {
+ const resizes = [];
+ mountedItems.forEach((el, index) => {
+ if (!el.offsetParent)
+ return;
+ resizes.push([index, el.getBoundingClientRect()[sizeKey]]);
+ });
+ if (resizes.length) {
+ store.$update(ACTION_ITEM_RESIZE, resizes);
+ }
+ },
$dispose: resizeObserver._dispose,
};
};
@@ -1380,6 +1396,7 @@ const Virtualizer = (props) => {
findItemIndex: store.$findItemIndex,
getItemOffset: store.$getItemOffset,
getItemSize: store.$getItemSize,
+ measure: resizer.$measureItems,
scrollToIndex: scroller.$scrollToIndex,
scrollTo: scroller.$scrollTo,
scrollBy: scroller.$scrollBy,
diff --git a/lib/solid/Virtualizer.d.ts b/lib/solid/Virtualizer.d.ts
index 144dd7fba8..819aab92c5 100644
--- a/lib/solid/Virtualizer.d.ts
+++ b/lib/solid/Virtualizer.d.ts
@@ -38,6 +38,10 @@ export interface VirtualizerHandle {
* @param index index of item
*/
getItemSize(index: number): number;
+ /**
+ * Synchronously measure currently mounted items and update cached item sizes.
+ */
+ measure(): void;
/**
* Scroll to the item specified by index.
* @param index index of item