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fix(grid): restore trailing scroll emission so top rows aren't lost after fast scroll #17455

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fix(grid): restore trailing scroll emission so top rows aren't lost after fast scroll #17455

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fix(grid): ensure final settle position in momentum scroll with trail…
Zneeky Jul 23, 2026
0c11b05
fix(grid): ensure final settle position in momentum scroll with trail…
Zneeky Jul 23, 2026
21dc7a1
Merge branch 'aahmedov/fix-grid-scroll-trailing' of https://github.co…
Zneeky Jul 23, 2026
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7 changes: 6 additions & 1 deletion projects/igniteui-angular/grids/grid/src/grid-base.directive.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -3698,7 +3698,12 @@ export abstract class IgxGridBaseDirective implements GridType,
this.throttleTime$.pipe(
take(1),
switchMap(time => timer(time, this.throttleScheduler))
)
),
// `trailing: true` ensures the final settle position of a fast momentum
// scroll is processed; otherwise the last scroll events are dropped and the
// rows stay frozen at an intermediate startIndex while the scrollbar is at top.
// `leading: true` keeps the immediate response on scroll start.
{ leading: true, trailing: true }
Comment on lines +3702 to +3706
),
destructor
)
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