fix(grid): keep footer actions visible with long selection aggregates

apps/desktop/src/components/grid/DataGrid.vue

@@ -17223,7 +17223,7 @@ useUpdateBlocker(() => (hasPendingChanges.value || hasPendingDataEditorDraft.val
     <ErrorBanner v-if="saveError" variant="card" :title="t('grid.saveErrorTitle')" :message="saveError" copy-mode="label" dismissible @dismiss="saveError = ''" />
 
     <!-- Bottom status bar -->
-    <div v-if="!isErrorResult" class="grid grid-cols-[max-content_minmax(0,1fr)_max-content] items-center gap-2 px-3 py-1 border-t text-xs text-muted-foreground bg-muted/30 shrink-0" :class="{ 'relative max-sm:pt-7': selectedColumnInfo }">
+    <div v-if="!isErrorResult" class="grid grid-cols-[max-content_minmax(0,1fr)_minmax(0,max-content)] items-center gap-2 px-3 py-1 border-t text-xs text-muted-foreground bg-muted/30 shrink-0" :class="{ 'relative max-sm:pt-7': selectedColumnInfo }">
       <div class="flex min-w-0 items-center gap-2 overflow-hidden">
         <span v-if="hasData" class="shrink-0">
           {{

apps/desktop/src/components/grid/DataGridPagination.vue

@@ -69,6 +69,11 @@ const emit = defineEmits<{
 // 拖拽选区中聚合值显示为占位符 "…"，此时不给复制入口，避免复制出一个假值
 const selectionSummaryValueClass = computed(() => (props.selectionSummaryPending ? "" : "cursor-pointer transition-colors hover:text-foreground"));
 
+// Aggregates truncate when the footer runs out of room (long numbers, narrow windows), so the tooltip carries the full value.
+function selectionSummaryValueTitle(text: string) {
+  return props.selectionSummaryPending ? undefined : `${t("grid.copyValue")}: ${text}`;
+}
+
 function copySelectionSummaryValue(text: string) {
   if (props.selectionSummaryPending) return;
   emit("copySelectionSummary", text);
@@ -107,18 +112,50 @@ function handlePageInputKeydown(event: KeyboardEvent) {
 </script>
 
 <template>
-  <div class="flex min-w-max items-center justify-end gap-1">
-    <div v-if="selectionSummary" class="flex shrink-0 items-center gap-3 tabular-nums">
-      <button type="button" class="shrink-0 text-left" :class="selectionSummaryValueClass" :title="selectionSummaryPending ? undefined : t('grid.copyValue')" :disabled="selectionSummaryPending" data-selection-summary-sum @click="copySelectionSummaryValue(selectionSummarySumText)">
+  <div class="flex min-w-0 items-center justify-end gap-1">
+    <div v-if="selectionSummary" class="flex min-w-0 items-center gap-3 overflow-hidden tabular-nums">
+      <button
+        type="button"
+        class="min-w-0 truncate text-left"
+        :class="selectionSummaryValueClass"
+        :title="selectionSummaryValueTitle(t('grid.selectionSum', { value: selectionSummarySumText }))"
+        :disabled="selectionSummaryPending"
+        data-selection-summary-sum
+        @click="copySelectionSummaryValue(selectionSummarySumText)"
+      >
         <span v-if="!selectionSummaryPending" class="sr-only">{{ t("grid.copyValue") }}: </span>{{ t("grid.selectionSum", { value: selectionSummarySumText }) }}
       </button>
-      <button type="button" class="shrink-0 text-left" :class="selectionSummaryValueClass" :title="selectionSummaryPending ? undefined : t('grid.copyValue')" :disabled="selectionSummaryPending" data-selection-summary-average @click="copySelectionSummaryValue(selectionSummaryAverageText)">
+      <button
+        type="button"
+        class="min-w-0 truncate text-left"
+        :class="selectionSummaryValueClass"
+        :title="selectionSummaryValueTitle(t('grid.selectionAverage', { value: selectionSummaryAverageText }))"
+        :disabled="selectionSummaryPending"
+        data-selection-summary-average
+        @click="copySelectionSummaryValue(selectionSummaryAverageText)"
+      >
         <span v-if="!selectionSummaryPending" class="sr-only">{{ t("grid.copyValue") }}: </span>{{ t("grid.selectionAverage", { value: selectionSummaryAverageText }) }}
       </button>
-      <button type="button" class="shrink-0 text-left" :class="selectionSummaryValueClass" :title="selectionSummaryPending ? undefined : t('grid.copyValue')" :disabled="selectionSummaryPending" data-selection-summary-min @click="copySelectionSummaryValue(selectionSummaryMinText)">
+      <button
+        type="button"
+        class="min-w-0 truncate text-left"
+        :class="selectionSummaryValueClass"
+        :title="selectionSummaryValueTitle(t('grid.selectionMin', { value: selectionSummaryMinText }))"
+        :disabled="selectionSummaryPending"
+        data-selection-summary-min
+        @click="copySelectionSummaryValue(selectionSummaryMinText)"
+      >
         <span v-if="!selectionSummaryPending" class="sr-only">{{ t("grid.copyValue") }}: </span>{{ t("grid.selectionMin", { value: selectionSummaryMinText }) }}
       </button>
-      <button type="button" class="shrink-0 text-left" :class="selectionSummaryValueClass" :title="selectionSummaryPending ? undefined : t('grid.copyValue')" :disabled="selectionSummaryPending" data-selection-summary-max @click="copySelectionSummaryValue(selectionSummaryMaxText)">
+      <button
+        type="button"
+        class="min-w-0 truncate text-left"
+        :class="selectionSummaryValueClass"
+        :title="selectionSummaryValueTitle(t('grid.selectionMax', { value: selectionSummaryMaxText }))"
+        :disabled="selectionSummaryPending"
+        data-selection-summary-max
+        @click="copySelectionSummaryValue(selectionSummaryMaxText)"
+      >
         <span v-if="!selectionSummaryPending" class="sr-only">{{ t("grid.copyValue") }}: </span>{{ t("grid.selectionMax", { value: selectionSummaryMaxText }) }}
       </button>
       <div class="flex shrink-0 items-center gap-1">
@@ -128,7 +165,7 @@ function handlePageInputKeydown(event: KeyboardEvent) {
         <span class="shrink-0">{{ t("grid.rows", { count: selectionSummary.rowCount }) }}</span>
       </div>
     </div>
-    <Loader2 class="w-3 h-3 text-muted-foreground" :class="loading ? 'animate-spin' : 'invisible'" aria-hidden="true" />
+    <Loader2 class="w-3 h-3 shrink-0 text-muted-foreground" :class="loading ? 'animate-spin' : 'invisible'" aria-hidden="true" />
     <template v-if="paginationEnabled && (infiniteScrollEnabled || loadAllRowsActive || infiniteScrollAllLoaded)">
       <span v-if="infiniteScrollAllLoaded" class="text-xs text-muted-foreground shrink-0">{{ t("grid.allLoaded") }}</span>
     </template>

apps/desktop/src/components/grid/__tests__/DataGridSurfaces.spec.ts

@@ -3,7 +3,7 @@
 import { createApp, defineComponent, h, nextTick, shallowRef } from "vue";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 import { createPinia, setActivePinia } from "pinia";
-import { dispatch, findAll, findOne, hostText, mountComponent } from "./vueHostHarness";
+import { dispatch, findAll, findOne, hostText, mountComponent, type HostNode } from "./vueHostHarness";
 import type { DataGridCellDetail } from "@/lib/dataGrid/dataGridDetail";
 
 const settingsMock = vi.hoisted(() => ({ store: null as any }));
@@ -503,7 +503,7 @@ describe("DataGridPagination", () => {
     // the complete button interaction model on a clickable text span.
     expect(sum.type).toBe("button");
     expect(average.type).toBe("button");
-    expect(sum.props.title).toBe("grid.copyValue");
+    expect(sum.props.title).toBe("grid.copyValue: grid.selectionSum");
     expect(hostText(sum)).toContain("grid.copyValue");
 
     dispatch(sum, "click");
@@ -514,6 +514,52 @@ describe("DataGridPagination", () => {
     expect(copySelectionSummary).toHaveBeenCalledTimes(2);
   });
 
+  it("lets long aggregates shrink so load-all and export stay in the footer (#13468)", () => {
+    const longValue = "2026102710000008194";
+    const mounted = mountComponent(DataGridPagination, {
+      selectionSummary: { cellCount: 1, rowCount: 1 },
+      selectionSummarySumText: longValue,
+      selectionSummaryAverageText: longValue,
+      selectionSummaryMinText: longValue,
+      selectionSummaryMaxText: longValue,
+      selectionSummaryCount: 1,
+      selectionSummaryDistinctCount: 1,
+      loading: false,
+      infiniteScrollEnabled: false,
+      infiniteScrollAllLoaded: false,
+      canLoadAllRows: true,
+      pageSize: 100,
+      customPageSizeInput: "",
+      pageSizeMenuItems: [],
+      exportMenuItems: [],
+      currentPage: 1,
+      canGoNextPage: true,
+      canJumpLastPage: true,
+    });
+
+    const classes = (node: HostNode) => String(node.props.class).split(/\s+/);
+    const sum = findOne(mounted.root, (node) => node.props["data-selection-summary-sum"] === "");
+    const summaryGroup = sum.parent!;
+    const bar = summaryGroup.parent!;
+    // The status bar caps this column at the space left over, so the bar itself must be
+    // allowed to be narrower than its content instead of forcing max-content width.
+    expect(classes(bar)).toContain("min-w-0");
+    expect(classes(bar)).not.toContain("min-w-max");
+
+    const aggregates = ["sum", "average", "min", "max"].map((key) => findOne(mounted.root, (node) => node.props[`data-selection-summary-${key}`] === ""));
+    for (const aggregate of aggregates) {
+      expect(classes(aggregate)).toEqual(expect.arrayContaining(["min-w-0", "truncate"]));
+      expect(classes(aggregate)).not.toContain("shrink-0");
+    }
+    expect(classes(summaryGroup)).toEqual(expect.arrayContaining(["min-w-0", "overflow-hidden"]));
+    expect(classes(summaryGroup)).not.toContain("shrink-0");
+    // Truncated text stays readable on hover.
+    expect(sum.props.title).toBe("grid.copyValue: grid.selectionSum");
+
+    const loadAll = findOne(mounted.root, (node) => node.props["aria-label"] === "grid.loadAllAndGoToLastRow");
+    expect(classes(loadAll)).toContain("shrink-0");
+  });
+
   it("keeps the aggregate values non-copyable while the selection drag is pending", () => {
     const copySelectionSummary = vi.fn();
     const mounted = mountComponent(DataGridPagination, {