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fix(grid): preserve row selection during infinite-scroll append

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zipg authored and GitHub committed 2026-08-05 09:47:26 +08:00
1 parent ffaede31b9
commit 509a1530f6
3 files changed
+29 -3
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apps/desktop/src/components/grid/DataGrid.vue
+3 -2
View File
@@ -141,7 +141,7 @@ import { isCancelSearchShortcut, isCopyCurrentRowShortcut, isDeleteCurrentRowSho
import { dataGridHeaderContentWidth, scrollbarGutterWidth } from "@/lib/dataGrid/dataGridScrollGutter";
import { canFetchNextDataGridSegment, canGoNextDataGridPage, dataGridTotalRowCountLabelKey, hasCompleteLocalDataGridResult, resolveDataGridPaginationTotal, type DataGridInexactTotalRowCountMode } from "@/lib/dataGrid/dataGridPagination";
import { dataGridCountQueryOptions } from "@/lib/dataGrid/dataGridQueryOptions";
import { dataGridBottomScrollTop, dataGridScrollPosition, isDataGridAtScrollBottom, isDataGridNearScrollBottom, shouldCheckInfiniteScrollAfterScroll, type DataGridScrollPosition } from "@/lib/dataGrid/dataGridInfiniteScroll";
import { dataGridBottomScrollTop, dataGridScrollPosition, isDataGridAtScrollBottom, isDataGridNearScrollBottom, isDataGridPrefixAppend, shouldCheckInfiniteScrollAfterScroll, type DataGridScrollPosition } from "@/lib/dataGrid/dataGridInfiniteScroll";
import { CANVAS_DATA_GRID_ROW_HEIGHT, canvasDataGridActionOverlayWidth, canvasDataGridActionReservedWidth, dataGridSearchMatchKey, drawCanvasDataGrid, type CanvasDevicePixelSize } from "@/lib/dataGrid/canvasDataGridRenderer";
import { DATA_GRID_DARK_STRIPED_ROW_BG, DATA_GRID_LIGHT_STRIPED_ROW_BG, dataGridActiveRowBackground } from "@/lib/dataGrid/dataGridPaintTheme";
import { createRowLowerTextCache } from "@/lib/dataGrid/dataGridRowLowerText";
@@ -7112,9 +7112,10 @@ watch(isTransposeMode, (active) => {
watch(
() => props.result,
() => {
(result, previousResult) => {
const shouldPreserveTranspose = preserveTransposeOnNextResult.value;
preserveTransposeOnNextResult.value = false;
if (isDataGridPrefixAppend(previousResult, result)) return;
if (getResetScrollAfterResult()) {
clearResetScrollAfterResult();
resetGridVerticalScroll();
apps/desktop/src/lib/dataGrid/dataGridInfiniteScroll.ts
+10
View File
@@ -9,6 +9,11 @@ export interface DataGridScrollMetrics {
clientHeight: number;
}
export interface DataGridAppendResult {
rows: readonly unknown[];
appended_from_row_count?: number;
}
export function dataGridScrollPosition(top: number, left: number): DataGridScrollPosition {
return {
top: Math.max(0, top),
@@ -30,6 +35,11 @@ export function isDataGridNearScrollBottom(metrics: DataGridScrollMetrics, thres
return metrics.scrollHeight - metrics.scrollTop - metrics.clientHeight < threshold;
}
export function isDataGridPrefixAppend(previous: DataGridAppendResult | undefined, next: DataGridAppendResult): boolean {
if (!previous || next.appended_from_row_count !== previous.rows.length || next.rows.length < previous.rows.length) return false;
return previous.rows.every((row, index) => row === next.rows[index]);
}
export function isDataGridAtScrollBottom(metrics: DataGridScrollMetrics, tolerance = 1): boolean {
const maxScrollTop = Math.max(0, metrics.scrollHeight - metrics.clientHeight);
return maxScrollTop - metrics.scrollTop <= tolerance;