Disable row and height animations when removing downloads

src/renderer/App.tsx

@@ -5426,6 +5426,7 @@ export function App(): ReactElement {
     sortColumn: downloadsSortColumn,
     sortDirection: downloadsSortDescending ? "desc" : "asc",
     packageOrderSortRevision: downloadsSortRevision,
+    queueItems: snapshot.session.items,
     disclosureRevision: downloadDisclosureRevision,
     animationsEnabled: snapshot.settings.animatePackageDisclosure,
     status: {

src/renderer/views/downloads/DownloadsView.tsx

@@ -53,6 +53,7 @@ export interface DownloadsViewModel extends DownloadsViewModelCore {
   sortColumn?: DownloadSortColumn;
   sortDirection?: "asc" | "desc";
   packageOrderSortRevision?: number;
+  queueItems?: Readonly<Record<string, unknown>>;
   disclosureRevision: number;
   animationsEnabled: boolean;
   status: DownloadsStatusModel;

src/renderer/views/downloads/VirtualizedDownloadsBody.tsx

@@ -17,6 +17,7 @@ import {
   captureDownloadOrderRowTops,
   getDownloadOrderTransitionPinnedIds,
   shouldAnimateDownloadOrderChange,
+  hasRemovedDownloadItems,
   getDownloadPackageOrder,
   isDownloadPackageOrderChange
 } from "./download-order-transition";
@@ -140,8 +141,10 @@ export function VirtualizedDownloadsBody({ actions, model, state }: { actions: D
   const packageOrderChanged = isDownloadPackageOrderChange(previousPackageOrderRef.current, packageOrder);
   const packageOrderSortRevision = model.packageOrderSortRevision ?? 0;
   const appliedSortRevisionRef = useRef(packageOrderSortRevision);
+  const previousQueueItemsRef = useRef(model.queueItems);
+  const itemsRemoved = hasRemovedDownloadItems(previousQueueItemsRef.current, model.queueItems);
   const orderAnimationsEnabled = shouldAnimateDownloadOrderChange({
-    animationsEnabled: model.animationsEnabled,
+    animationsEnabled: model.animationsEnabled && !itemsRemoved,
     sortRevision: packageOrderSortRevision,
     appliedSortRevision: appliedSortRevisionRef.current
   });
@@ -161,7 +164,7 @@ export function VirtualizedDownloadsBody({ actions, model, state }: { actions: D
     const prepared = prepareDownloadDisclosureTransition(
       transitionRowsRef.current ?? previousRowsRef.current,
       desiredRowsRef.current,
-      model.animationsEnabled
+      model.animationsEnabled && !itemsRemoved
     );
     if (!prepared.animated) {
       transitionRowsRef.current = null;
@@ -193,9 +196,9 @@ export function VirtualizedDownloadsBody({ actions, model, state }: { actions: D
       cancelActivation();
       if (settleTimer) window.clearTimeout(settleTimer);
     };
-  }, [model.animationsEnabled, model.disclosureRevision, model.displayMode]);
+  }, [itemsRemoved, model.animationsEnabled, model.disclosureRevision, model.displayMode]);
 
-  const renderedRows = useMemo<DownloadDisclosureRow[]>(() => transitionRows ? mergeDownloadDisclosureRows(transitionRows, desiredRows) : stableDownloadDisclosureRows(desiredRows), [desiredRows, transitionRows]);
+  const renderedRows = useMemo<DownloadDisclosureRow[]>(() => transitionRows && !itemsRemoved ? mergeDownloadDisclosureRows(transitionRows, desiredRows) : stableDownloadDisclosureRows(desiredRows), [desiredRows, itemsRemoved, transitionRows]);
   const virtualWindow = useMemo(() => calculateDownloadVirtualWindow(renderedRows, {
     scrollTop: viewport.scrollTop,
     viewportHeight: viewport.viewportHeight,
@@ -207,6 +210,7 @@ export function VirtualizedDownloadsBody({ actions, model, state }: { actions: D
     previousPackageOrderRef.current = packageOrder;
     previousVisibleIdsRef.current = virtualWindow.rows.map((entry) => entry.id);
     appliedSortRevisionRef.current = packageOrderSortRevision;
+    previousQueueItemsRef.current = model.queueItems;
     const body = bodyRef.current;
     if (!body) return;
     if (!orderAnimationsEnabled) {
@@ -237,7 +241,7 @@ export function VirtualizedDownloadsBody({ actions, model, state }: { actions: D
       orderTransitionTimerRef.current = 0;
       setOrderTransitionRevision((revision) => revision + 1);
     }, DOWNLOAD_ORDER_TRANSITION_DURATION_MS);
-  }, [orderAnimationsEnabled, orderTransitionPinnedIds, packageOrder, packageOrderChanged, packageOrderSortRevision, virtualWindow.rows]);
+  }, [model.queueItems, orderAnimationsEnabled, orderTransitionPinnedIds, packageOrder, packageOrderChanged, packageOrderSortRevision, virtualWindow.rows]);
 
   useEffect(() => () => {
     if (orderTransitionTimerRef.current) window.clearTimeout(orderTransitionTimerRef.current);

src/renderer/views/downloads/download-order-transition.ts

@@ -24,6 +24,10 @@ export function shouldAnimateDownloadOrderChange(input: { animationsEnabled: boo
   return input.animationsEnabled && input.sortRevision === input.appliedSortRevision;
 }
 
+export function hasRemovedDownloadItems(previous: Readonly<Record<string, unknown>> | undefined, current: Readonly<Record<string, unknown>> | undefined): boolean {
+  return Boolean(previous && current && previous !== current && Object.keys(previous).some((id) => !Object.hasOwn(current, id)));
+}
+
 export function getDownloadOrderTransitionPinnedIds(input: {
   enabled: boolean;
   previousOrder: readonly string[];