From 5dff6aae0b66ed0c6604f30b0a0c896efa9fa1f2 Mon Sep 17 00:00:00 2001
From: Lambda <lambda@multica.ai>
Date: Thu, 16 Jul 2026 03:45:49 +0800
Subject: [PATCH] fix(issues): anchor full-width table rows

Co-authored-by: multica-agent <github@multica.ai>
---
 .../components/table-quick-create.test.tsx    | 31 +++++++-
 .../views/issues/components/table-view.tsx    | 72 ++++++++++++-------
 2 files changed, 76 insertions(+), 27 deletions(-)

diff --git a/packages/views/issues/components/table-quick-create.test.tsx b/packages/views/issues/components/table-quick-create.test.tsx
index 9f9f44eab6..7eaa19ad51 100644
--- a/packages/views/issues/components/table-quick-create.test.tsx
+++ b/packages/views/issues/components/table-quick-create.test.tsx
@@ -3,7 +3,7 @@ import { beforeEach, describe, expect, it, vi } from "vitest";
 import { screen } from "@testing-library/react";
 import userEvent from "@testing-library/user-event";
 import { renderWithI18n } from "../../test/i18n";
-import { QuickCreateFooter } from "./table-view";
+import { IssueTableGroupRow, QuickCreateFooter } from "./table-view";
 
 const { createIssue } = vi.hoisted(() => ({
   createIssue: vi.fn(),
@@ -38,6 +38,7 @@ describe("QuickCreateFooter", () => {
 
     const input = screen.getByPlaceholderText("Add an issue…");
     const submit = screen.getByRole("button", { name: "Add" });
+    expect(input.closest("form")).toHaveClass("sticky", "left-1.5");
     expect(submit).toBeDisabled();
 
     await user.type(input, "  Clickable quick create  ");
@@ -56,4 +57,32 @@ describe("QuickCreateFooter", () => {
       }),
     );
   });
+
+  it("keeps full-width row controls anchored during horizontal scrolling", async () => {
+    const user = userEvent.setup();
+    const onToggle = vi.fn();
+    renderWithI18n(
+      <table>
+        <tbody>
+          <IssueTableGroupRow
+            group={{
+              kind: "group",
+              key: "status:backlog",
+              label: "Backlog",
+              count: 13,
+              collapsed: false,
+            }}
+            colSpan={3}
+            onToggle={onToggle}
+          />
+        </tbody>
+      </table>,
+    );
+
+    const group = screen.getByRole("button", { name: /Backlog\s*13/ });
+    expect(group).toHaveClass("sticky", "left-4", "w-fit");
+
+    await user.click(group);
+    expect(onToggle).toHaveBeenCalledOnce();
+  });
 });
diff --git a/packages/views/issues/components/table-view.tsx b/packages/views/issues/components/table-view.tsx
index 5ea67dcfda..20eb920275 100644
--- a/packages/views/issues/components/table-view.tsx
+++ b/packages/views/issues/components/table-view.tsx
@@ -572,7 +572,7 @@ export function QuickCreateFooter({
     <TableRow className="hover:bg-muted/30">
       <TableCell colSpan={colSpan} className="p-1.5">
         <form
-          className="flex max-w-2xl items-center gap-2"
+          className="sticky left-1.5 flex max-w-2xl items-center gap-2"
           onSubmit={(event) => {
             event.preventDefault();
             submit();
@@ -607,6 +607,42 @@ export function QuickCreateFooter({
   );
 }
 
+type IssueTableGroupRowProps = {
+  group: Extract<IssueTableDisplayRow, { kind: "group" }>;
+  colSpan: number;
+  onToggle: () => void;
+};
+
+export function IssueTableGroupRow({
+  group,
+  colSpan,
+  onToggle,
+}: IssueTableGroupRowProps) {
+  return (
+    <TableRow
+      className="bg-muted/40 hover:bg-muted/60"
+      onClick={onToggle}
+    >
+      <TableCell colSpan={colSpan} className="h-9 px-4 py-1.5">
+        <button
+          type="button"
+          className="sticky left-4 flex w-fit items-center gap-2 text-xs font-medium"
+        >
+          {group.collapsed ? (
+            <ChevronRight className="size-3.5" />
+          ) : (
+            <ChevronDown className="size-3.5" />
+          )}
+          {group.label}
+          <span className="font-normal tabular-nums text-muted-foreground">
+            {group.count}
+          </span>
+        </button>
+      </TableCell>
+    </TableRow>
+  );
+}
+
 function propertyDisplayValue(
   property: IssueProperty,
   value: IssuePropertyValue | undefined,
@@ -1115,7 +1151,10 @@ export function TableView({
             return (
               <TableCell
                 key={column.id}
-                className="overflow-hidden px-4 py-1.5 text-xs text-muted-foreground"
+                className={cn(
+                  "overflow-hidden px-4 py-1.5 text-xs text-muted-foreground",
+                  column.getIsPinned() && "bg-background",
+                )}
                 style={getCellStyle(column, { withBorder: true, hasExplicitSize: true })}
               >
                 {key === "title"
@@ -1286,30 +1325,11 @@ export function TableView({
             renderRow={(row) => {
               if (row.original.kind !== "group") return null;
               return (
-                <TableRow
-                  className="bg-muted/40 hover:bg-muted/60"
-                  onClick={() => toggleTableGroupCollapsed(row.original.key)}
-                >
-                  <TableCell
-                    colSpan={table.getVisibleLeafColumns().length}
-                    className="h-9 px-4 py-1.5"
-                  >
-                    <button
-                      type="button"
-                      className="flex items-center gap-2 text-xs font-medium"
-                    >
-                      {row.original.collapsed ? (
-                        <ChevronRight className="size-3.5" />
-                      ) : (
-                        <ChevronDown className="size-3.5" />
-                      )}
-                      {row.original.label}
-                      <span className="font-normal tabular-nums text-muted-foreground">
-                        {row.original.count}
-                      </span>
-                    </button>
-                  </TableCell>
-                </TableRow>
+                <IssueTableGroupRow
+                  group={row.original}
+                  colSpan={table.getVisibleLeafColumns().length}
+                  onToggle={() => toggleTableGroupCollapsed(row.original.key)}
+                />
               );
             }}
             className="min-h-0 flex-1"