Merge pull request #1490 from PrefectHQ/virtual-scroller-exports-and-…

…types

Export `getVirtualScroller` utility and fix `makeItemVisible` return type`

src/components/VirtualScroller/utilities.ts

@@ -1,7 +1,8 @@
 const scrollers = new Map<string, UseVirtualScroller>()
+const noop = (): void => {}
 
 type UseVirtualScroller = {
-  makeItemVisible: (itemKey: unknown) => void,
+  makeItemVisible: (itemKey: unknown) => () => void,
   scrollItemIntoView: (itemKey: unknown, options?: ScrollIntoViewOptions) => void,
 }
 
@@ -17,8 +18,9 @@ export function getVirtualScroller(name: string): UseVirtualScroller {
 
   const makeItemVisible: UseVirtualScroller['makeItemVisible'] = (itemKey) => {
     const scroller = scrollers.get(name)
+    const callback = scroller?.makeItemVisible(itemKey)
 
-    return scroller?.makeItemVisible(itemKey)
+    return callback ?? noop
   }
 
   const scrollItemIntoView: UseVirtualScroller['scrollItemIntoView'] = (itemKey, options) => {

src/components/index.ts

@@ -90,7 +90,7 @@ import { PToggle, install as installPToggle } from '@/components/Toggle'
 import { PTooltip, PTooltipContent, PTooltipProvider, PTooltipRoot, PTooltipTrigger, install as installPTooltip } from '@/components/Tooltip'
 import { PTypeAhead, install as installPTypeAhead } from '@/components/TypeAhead'
 import { PUnwrap, install as installPUnwrap } from '@/components/Unwrap'
-import { PVirtualScroller, install as installPVirtualScroller } from '@/components/VirtualScroller'
+import { PVirtualScroller, install as installPVirtualScroller, getVirtualScroller } from '@/components/VirtualScroller'
 import { PWindow, install as installPWindow } from '@/components/Window'
 import { PWizard, install as installPWizard } from '@/components/Wizard'
 
@@ -220,6 +220,10 @@ export {
   PWizard
 }
 
+export {
+  getVirtualScroller
+}
+
 export const installs = [
   installPAccordion,
   installPAutoHeightTransition,