fix: refine container interactions

2026-08-14 11:07:06 +02:00
1 parent 34f2a0bd24
commit dfe2ddf34b
@@ -38,7 +38,7 @@ export const BoardContainerSection = ({ section }: Props) => {
  });
  const label = options.title.trim() || t("untitled");
  const contentId = `board-container-${section.id}-content`;
-  const labelLeft = options.collapsible && !isEditMode ? 40 : 8;
+  const labelLeft = isEditMode ? 40 : 8;
  const labelRight = isEditMode ? 48 : options.showOpenAll ? 40 : 8;

  return (
@@ -62,29 +62,29 @@ export const BoardContainerSection = ({ section }: Props) => {
        radius={board.itemRadius}
        p={0}
      >
-        {isVisuallyCollapsed && (
+        {options.collapsible && !isEditMode && (
          <Button
+            className={classes.containerToggle}
            pos="absolute"
-            top={0}
+            top={isVisuallyCollapsed ? 0 : -28}
            left={0}
-            maw={`calc(100% - ${options.showOpenAll ? 40 : 0}px)`}
-            size="compact-sm"
-            radius="xl"
+            w="100%"
+            h={isVisuallyCollapsed ? "100%" : 28}
+            px={12}
+            pe={options.showOpenAll ? 40 : 12}
+            radius={isVisuallyCollapsed ? board.itemRadius : "sm"}
            variant="default"
-            leftSection={<IconChevronDown size={14} />}
+            justify={options.showLabel ? "flex-start" : "center"}
+            leftSection={options.showLabel ? isVisuallyCollapsed ? <IconChevronDown size={16} /> : <IconChevronUp size={16} /> : undefined}
            onClick={toggle}
-            aria-expanded={false}
+            aria-expanded={!isVisuallyCollapsed}
            aria-controls={contentId}
-            aria-label={`${t("action.expand")}: ${label}`}
-            data-board-container-collapsed-control
-            styles={{
-              label: {
-                overflow: "hidden",
-                textOverflow: "ellipsis",
-              },
-            }}
+            aria-label={`${t(isVisuallyCollapsed ? "action.expand" : "action.collapse")}: ${label}`}
+            data-board-container-collapsed-control={isVisuallyCollapsed ? "true" : undefined}
+            data-board-container-label
+            title={options.showLabel ? label : undefined}
          >
-            {label}
+            {options.showLabel ? label : isVisuallyCollapsed ? <IconChevronDown size={16} /> : <IconChevronUp size={16} />}
          </Button>
        )}
        {isEditMode && (
@@ -103,7 +103,7 @@ export const BoardContainerSection = ({ section }: Props) => {
            <IconGripVertical size={16} />
          </ActionIcon>
        )}
-        {!isVisuallyCollapsed && options.showLabel && options.title && (
+        {!isVisuallyCollapsed && (!options.collapsible || isEditMode) && options.showLabel && options.title && (
          <Badge
            pos="absolute"
            top={-24}
@@ -128,30 +128,13 @@ export const BoardContainerSection = ({ section }: Props) => {
            {options.title}
          </Badge>
        )}
-        {options.collapsible && !isEditMode && !isVisuallyCollapsed && (
-          <ActionIcon
-            pos="absolute"
-            top={-24}
-            left={4}
-            style={{ zIndex: 10 }}
-            variant="default"
-            size={24}
-            radius="sm"
-            onClick={toggle}
-            aria-expanded={!isVisuallyCollapsed}
-            aria-controls={contentId}
-            aria-label={`${isVisuallyCollapsed ? t("action.expand") : t("action.collapse")}: ${label}`}
-          >
-            <IconChevronUp size={16} />
-          </ActionIcon>
-        )}
        {options.showOpenAll && !isEditMode && (
          <ActionIcon
            pos="absolute"
-            top={isVisuallyCollapsed ? 0 : -24}
-            right={4}
-            style={{ zIndex: 10 }}
-            variant="default"
+            top={isVisuallyCollapsed ? "50%" : -26}
+            right={2}
+            style={{ zIndex: 10, transform: isVisuallyCollapsed ? "translateY(-50%)" : undefined }}
+            variant={options.collapsible ? "subtle" : "default"}
            size={24}
            radius="sm"
            loading={areAppsLoading}
@@ -1,7 +1,13 @@
 import { describe, expect, test } from "vitest";

 import { getLogicalTrackSize, LOGICAL_GRID_PITCH } from "~/components/board/layout";
-import { getPointerProjectedShape, getSnappedGridCoordinates, getSnappedGridDelta } from "./coordinates";
+import {
+  getContinuousGridDelta,
+  getContinuousResizePlacement,
+  getPointerProjectedShape,
+  getSnappedGridCoordinates,
+  getSnappedGridDelta,
+} from "./coordinates";

 describe("dnd grid coordinates", () => {
  test.each([0.75, 1, 1.25, 2])("maps transformed drag geometry at %sx scale", (scale) => {
@@ -64,6 +70,56 @@ describe("dnd grid coordinates", () => {
    ).toEqual({ x: -2, y: 4 });
  });

+  test("keeps the visual resize continuous between snapped grid breakpoints", () => {
+    const visualScale = 0.75;
+    const delta = getContinuousGridDelta({
+      initial: { x: 10, y: 20 },
+      current: {
+        x: 10 + LOGICAL_GRID_PITCH * visualScale * 0.42,
+        y: 20 + LOGICAL_GRID_PITCH * visualScale * 0.68,
+      },
+      visualScale,
+    });
+
+    expect(delta?.x).toBeCloseTo(0.42);
+    expect(delta?.y).toBeCloseTo(0.68);
+    expect(
+      getSnappedGridDelta({
+        initial: { x: 10, y: 20 },
+        current: {
+          x: 10 + LOGICAL_GRID_PITCH * visualScale * 0.42,
+          y: 20 + LOGICAL_GRID_PITCH * visualScale * 0.68,
+        },
+        visualScale,
+      }),
+    ).toEqual({ x: 0, y: 1 });
+  });
+
+  test("projects a continuous resize while anchoring the opposite edges and respecting bounds", () => {
+    const placement = { id: "widget", x: 2, y: 3, w: 3, h: 2 };
+
+    expect(
+      getContinuousResizePlacement({
+        placement,
+        direction: "nw",
+        deltaColumns: 0.35,
+        deltaRows: -0.6,
+        columnCount: 8,
+        maxRowCount: 10,
+      }),
+    ).toEqual({ id: "widget", x: 2.35, y: 2.4, w: 2.65, h: 2.6 });
+    expect(
+      getContinuousResizePlacement({
+        placement,
+        direction: "se",
+        deltaColumns: 99,
+        deltaRows: 99,
+        columnCount: 8,
+        maxRowCount: 7,
+      }),
+    ).toEqual({ id: "widget", x: 2, y: 3, w: 6, h: 4 });
+  });
+
  test("uses independently measured visual axes for transformed resize geometry", () => {
    expect(
      getSnappedGridDelta({
@@ -1,4 +1,6 @@
 import { getLogicalTrackSize, LOGICAL_GRID_PITCH } from "~/components/board/layout";
+import type { GridPlacement } from "~/components/board/layout";
+import type { GridResizeDirection } from "./types";

 interface RectangleLike {
  left: number;
@@ -54,11 +56,78 @@ export const getSnappedGridDelta = ({
  current: { x: number; y: number };
  initial: { x: number; y: number };
  visualScale: number | { x: number; y: number };
+}) => {
+  const delta = getContinuousGridDelta({ current, initial, visualScale });
+  if (!delta) return null;
+  return {
+    x: Math.round(delta.x),
+    y: Math.round(delta.y),
+  };
+};
+
+export const getContinuousGridDelta = ({
+  current,
+  initial,
+  visualScale,
+}: {
+  current: { x: number; y: number };
+  initial: { x: number; y: number };
+  visualScale: number | { x: number; y: number };
 }) => {
  const scale = typeof visualScale === "number" ? { x: visualScale, y: visualScale } : visualScale;
  if (!Number.isFinite(scale.x) || scale.x <= 0 || !Number.isFinite(scale.y) || scale.y <= 0) return null;
  return {
-    x: Math.round((current.x - initial.x) / (LOGICAL_GRID_PITCH * scale.x)),
-    y: Math.round((current.y - initial.y) / (LOGICAL_GRID_PITCH * scale.y)),
+    x: (current.x - initial.x) / (LOGICAL_GRID_PITCH * scale.x),
+    y: (current.y - initial.y) / (LOGICAL_GRID_PITCH * scale.y),
  };
 };
+
+/** Projects a resize continuously while the committed layout remains snapped. */
+export const getContinuousResizePlacement = <TPlacement extends GridPlacement>({
+  placement,
+  direction,
+  deltaColumns,
+  deltaRows,
+  columnCount,
+  maxRowCount,
+  minWidth = 1,
+  minHeight = 1,
+}: {
+  placement: TPlacement;
+  direction: GridResizeDirection;
+  deltaColumns: number;
+  deltaRows: number;
+  columnCount: number;
+  maxRowCount: number | null;
+  minWidth?: number;
+  minHeight?: number;
+}): TPlacement => {
+  const fixedRight = placement.x + placement.w;
+  const fixedBottom = placement.y + placement.h;
+  let x = placement.x;
+  let y = placement.y;
+  let w = placement.w;
+  let h = placement.h;
+
+  if (direction.includes("w")) {
+    w = clamp(placement.w - deltaColumns, minWidth, fixedRight);
+    x = fixedRight - w;
+  } else if (direction.includes("e")) {
+    w = clamp(placement.w + deltaColumns, minWidth, columnCount - placement.x);
+  }
+
+  if (direction.includes("n")) {
+    h = clamp(placement.h - deltaRows, minHeight, fixedBottom);
+    y = fixedBottom - h;
+  } else if (direction.includes("s")) {
+    h = clamp(
+      placement.h + deltaRows,
+      minHeight,
+      maxRowCount === null ? Number.MAX_SAFE_INTEGER : maxRowCount - placement.y,
+    );
+  }
+
+  return { ...placement, x, y, w, h };
+};
+
+const clamp = (value: number, minimum: number, maximum: number) => Math.min(Math.max(value, minimum), maximum);
@@ -6,7 +6,13 @@ export {
  previewGridResize,
  resolvePinnedGridCollisions,
 } from "./engine";
-export { getPointerProjectedShape, getSnappedGridCoordinates, getSnappedGridDelta } from "./coordinates";
+export {
+  getContinuousGridDelta,
+  getContinuousResizePlacement,
+  getPointerProjectedShape,
+  getSnappedGridCoordinates,
+  getSnappedGridDelta,
+} from "./coordinates";
 export type { DragProjectionOrigin } from "./coordinates";
 export { getPreferredNestedExitTargetId } from "./targeting";
 export type { GridTargetGeometry } from "./targeting";
@@ -5,16 +5,7 @@ import { createContext, useContext } from "react";

 export type GridEditorRuntimeStatus = "idle" | "loading" | "ready" | "error";

-export interface GridResizePreview {
-  id: string;
-  x: number;
-  y: number;
-  w: number;
-  h: number;
-}
-
 const GridEditorRuntimeContext = createContext<GridEditorRuntimeStatus>("idle");
-const GridResizePreviewContext = createContext<GridResizePreview | null>(null);

 export const GridEditorRuntimeProvider = ({
  children,
@@ -24,15 +15,3 @@ export const GridEditorRuntimeProvider = ({
 );

 export const useGridEditorRuntimeStatus = () => useContext(GridEditorRuntimeContext);
-
-export const GridResizePreviewProvider = ({
-  children,
-  value,
-}: PropsWithChildren<{ value: GridResizePreview | null }>) => (
-  <GridResizePreviewContext.Provider value={value}>{children}</GridResizePreviewContext.Provider>
-);
-
-export const useGridResizePreview = (entryId: string) => {
-  const preview = useContext(GridResizePreviewContext);
-  return preview?.id === entryId ? preview : null;
-};
@@ -73,8 +73,8 @@
  zoom: var(--board-grid-overlay-content-zoom, 1);
 }

-body[data-board-grid-interacting] .board-grid-entry,
-body[data-board-grid-interacting] .board-grid-placeholder {
+body[data-board-grid-interacting="drag"] .board-grid-entry,
+body[data-board-grid-interacting="drag"] .board-grid-placeholder {
  transition: none;
 }

@@ -99,6 +99,24 @@ body[data-board-grid-interacting] .board-grid-placeholder {
    height 100ms ease;
 }

+.board-grid-placeholder[data-grid-placeholder-mode="resize"] {
+  z-index: 1001;
+  background: color-mix(in srgb, var(--mantine-primary-color-filled) 10%, transparent);
+}
+
+.board-grid-resize-outline {
+  z-index: 1002;
+  background: color-mix(in srgb, var(--mantine-primary-color-filled) 6%, transparent);
+  border: 2px solid var(--mantine-primary-color-filled);
+  border-radius: var(--mantine-radius-md);
+  pointer-events: none;
+}
+
+.board-grid-resize-outline[data-grid-resize-valid="false"] {
+  background: color-mix(in srgb, var(--mantine-color-red-filled) 8%, transparent);
+  border-color: var(--mantine-color-red-filled);
+}
+
 .board-grid-editor[data-dnd-drop-target="true"] {
  outline: 2px solid color-mix(in srgb, var(--mantine-primary-color-filled) 60%, transparent);
  outline-offset: 4px;
@@ -110,7 +128,7 @@ body[data-board-grid-interacting] .board-grid-placeholder {

 .board-grid-resize-handle {
  position: absolute;
-  z-index: 8;
+  z-index: 20;
  display: block;
  padding: 0;
  appearance: none;
@@ -246,6 +264,7 @@ body[data-board-grid-interacting] .board-grid-placeholder {
@media (prefers-reduced-motion: reduce) {
  .board-grid-entry,
  .board-grid-placeholder,
+  .board-grid-resize-outline,
  .board-grid-resize-handle::after {
    transition: none;
  }
@@ -36,6 +36,8 @@ import {
  beginGridTransaction,
  cancelGridTransaction,
  commitGridTransaction,
+  getContinuousGridDelta,
+  getContinuousResizePlacement,
  getPreferredNestedExitTargetId,
  getPointerProjectedShape,
  getSnappedGridCoordinates,
@@ -45,7 +47,6 @@ import {
 } from "./dnd";
 import type { DragProjectionOrigin, GridResizeDirection, GridTransaction, TransactionalGridState } from "./dnd";
 import { getGridDepth } from "./grid-depth";
-import { GridResizePreviewProvider } from "./grid-editor-runtime";
 import { useBoardGridPortalHost } from "./grid-portal-host";
 import type { CommitSectionGridInput, SectionGridPlacement } from "./use-grid-layout-actions";
 import { useGridLayoutActions } from "./use-grid-layout-actions";
@@ -602,7 +603,10 @@ export const BoardGridEditorProvider = ({ children }: PropsWithChildren) => {
      activeId: active.transaction.activeId,
      sourceGridId: active.transaction.sourceGridId,
      targetGridId: active.transaction.sourceGridId,
-      targetPlacement: null,
+      targetPlacement:
+        result.transaction.preview.grids
+          .find((grid) => grid.id === active.transaction.sourceGridId)
+          ?.placements.find((placement) => placement.id === active.transaction.activeId) ?? null,
      state: result.transaction.preview,
      mode: "resize",
      valid: true,
@@ -644,15 +648,6 @@ export const BoardGridEditorProvider = ({ children }: PropsWithChildren) => {
      registerGrid,
    ],
  );
-  const resizePreview = useMemo(() => {
-    if (interaction?.mode !== "resize") return null;
-    return (
-      interaction.state.grids
-        .flatMap((grid) => grid.placements)
-        .find((placement) => placement.id === interaction.activeId) ?? null
-    );
-  }, [interaction]);
-
  useEffect(() => {
    if (interaction?.mode !== "resize") return;
    const handleKeyDown = (event: KeyboardEvent) => {
@@ -666,35 +661,33 @@ export const BoardGridEditorProvider = ({ children }: PropsWithChildren) => {

  return (
    <BoardGridEditorContext.Provider value={value}>
-      <GridResizePreviewProvider value={resizePreview}>
-        <DragDropProvider
-          plugins={configureEditorPlugins}
-          onCollision={handleCollision}
-          onBeforeDragStart={handleBeforeDragStart}
-          onDragStart={handleDragStart}
-          onDragMove={handleDragMove}
-          onDragOver={handleDragOver}
-          onDragEnd={handleDragEnd}
+      <DragDropProvider
+        plugins={configureEditorPlugins}
+        onCollision={handleCollision}
+        onBeforeDragStart={handleBeforeDragStart}
+        onDragStart={handleDragStart}
+        onDragMove={handleDragMove}
+        onDragOver={handleDragOver}
+        onDragEnd={handleDragEnd}
+      >
+        {children}
+        <DragOverlay
+          className="board-grid-drag-overlay"
+          dropAnimation={null}
+          style={
+            {
+              zoom: overlayZoom,
+              "--board-grid-overlay-content-zoom": 1 / overlayZoom,
+            } as CSSProperties
+          }
        >
-          {children}
-          <DragOverlay
-            className="board-grid-drag-overlay"
-            dropAnimation={null}
-            style={
-              {
-                zoom: overlayZoom,
-                "--board-grid-overlay-content-zoom": 1 / overlayZoom,
-              } as CSSProperties
-            }
-          >
-            {(source) => {
-              const data = getGridEntryData(source);
-              return data ? <div className="board-grid-drag-overlay-card">{data.label}</div> : null;
-            }}
-          </DragOverlay>
-          <GridCollisionSynchronizer interaction={interaction} />
-        </DragDropProvider>
-      </GridResizePreviewProvider>
+          {(source) => {
+            const data = getGridEntryData(source);
+            return data ? <div className="board-grid-drag-overlay-card">{data.label}</div> : null;
+          }}
+        </DragOverlay>
+        <GridCollisionSynchronizer interaction={interaction} />
+      </DragDropProvider>
    </BoardGridEditorContext.Provider>
  );
 };
@@ -726,23 +719,21 @@ export default function GridEditor({ sectionId, columnCount, rowCount, placement
  const renderPlacements = useMemo(() => {
    if (!previewGrid || !interaction) return placements;

-    const preview = previewGrid.placements.filter(
-      (placement) => interaction.mode === "resize" || placement.id !== interaction.activeId,
-    );
-    if (interaction.mode === "drag" && interaction.sourceGridId === sectionId) {
+    if (interaction.sourceGridId === sectionId) {
      const original = controlledById.get(interaction.activeId);
-      return original ? [...preview, original] : preview;
+      if (!original) return previewGrid.placements;
+      return previewGrid.placements.some((placement) => placement.id === interaction.activeId)
+        ? previewGrid.placements.map((placement) => (placement.id === interaction.activeId ? original : placement))
+        : [...previewGrid.placements, original];
    }
-    return preview;
+    return previewGrid.placements.filter((placement) => placement.id !== interaction.activeId);
  }, [controlledById, interaction, placements, previewGrid, sectionId]);
  const entryById = useMemo(
    () => new Map([...items, ...innerSections].map((entry) => [entry.id, entry])),
    [innerSections, items],
  );
  const targetPlacement =
-    interaction?.mode === "drag" && interaction.valid && interaction.targetGridId === sectionId
-      ? interaction.targetPlacement
-      : null;
+    interaction?.valid && interaction.targetGridId === sectionId ? interaction.targetPlacement : null;
  const renderedRowCount =
    section.kind !== "container" && interaction?.mode === "resize"
      ? Math.max(rowCount, getLayoutRowCount(renderPlacements))
@@ -817,13 +808,23 @@ export default function GridEditor({ sectionId, columnCount, rowCount, placement
            ? entry.advancedOptions.title?.trim() || t(`widget.${entry.kind}.name`)
            : entry.options.title.trim() || t("section.container.untitled")
          : placement.id;
-        return <DndGridEntry key={placement.id} sectionId={sectionId} placement={placement} label={label} />;
+        return (
+          <DndGridEntry
+            key={placement.id}
+            sectionId={sectionId}
+            placement={placement}
+            label={label}
+            columnCount={columnCount}
+            maxRowCount={section.kind === "container" ? rowCount : null}
+          />
+        );
      })}
      {targetPlacement && (
        <div
          className="board-grid-placeholder"
          style={getLogicalItemStyle(targetPlacement)}
          data-grid-placeholder-for={interaction?.activeId}
+          data-grid-placeholder-mode={interaction?.mode}
          data-grid-x={targetPlacement.x}
          data-grid-y={targetPlacement.y}
          data-grid-w={targetPlacement.w}
@@ -845,12 +846,18 @@ interface DndGridEntryProps {
  sectionId: string;
  placement: SectionGridPlacement;
  label: string;
+  columnCount: number;
+  maxRowCount: number | null;
 }

-const DndGridEntry = ({ sectionId, placement, label }: DndGridEntryProps) => {
+const DndGridEntry = ({ sectionId, placement, label, columnCount, maxRowCount }: DndGridEntryProps) => {
  const { acquireContainer } = useBoardGridPortalHost();
  const { interaction, beginResize, previewResize, completeResize, cancelResize } = useBoardGridEditor();
  const [isSectionChromeActive, setIsSectionChromeActive] = useState(false);
+  const [continuousResize, setContinuousResize] = useState<{
+    placement: SectionGridPlacement;
+    valid: boolean;
+  } | null>(null);
  const mountRef = useRef<HTMLDivElement>(null);
  const shellRef = useRef<HTMLDivElement>(null);
  const sourceData = useMemo<GridEntryData>(
@@ -932,6 +939,14 @@ const DndGridEntry = ({ sectionId, placement, label }: DndGridEntryProps) => {

  const isActive = interaction?.activeId === placement.id;
  const style = getLogicalItemStyle(placement) as CSSProperties;
+  const continuousResizeStyle =
+    continuousResize && isActive
+      ? getLogicalItemStyle({
+          ...continuousResize.placement,
+          x: continuousResize.placement.x - placement.x,
+          y: continuousResize.placement.y - placement.y,
+        })
+      : undefined;

  return (
    <div
@@ -950,15 +965,27 @@ const DndGridEntry = ({ sectionId, placement, label }: DndGridEntryProps) => {
      data-dnd-dropping={isDropping ? "true" : undefined}
    >
      <div ref={mountRef} className="board-grid-content-mount" />
+      {continuousResizeStyle && (
+        <div
+          className="board-grid-resize-outline"
+          style={continuousResizeStyle}
+          data-grid-resize-outline
+          data-grid-resize-valid={String(continuousResize?.valid)}
+          aria-hidden="true"
+        />
+      )}
      <GridResizeHandles
        sectionId={sectionId}
        placement={placement}
        label={label}
        disabled={interaction !== null || (placement.type === "section" && !isSectionChromeActive)}
+        columnCount={columnCount}
+        maxRowCount={maxRowCount}
        beginResize={beginResize}
        previewResize={previewResize}
        completeResize={completeResize}
        cancelResize={cancelResize}
+        setContinuousResize={setContinuousResize}
      />
    </div>
  );
@@ -969,10 +996,13 @@ interface GridResizeHandlesProps {
  placement: SectionGridPlacement;
  label: string;
  disabled: boolean;
+  columnCount: number;
+  maxRowCount: number | null;
  beginResize: BoardGridEditorContextValue["beginResize"];
  previewResize: BoardGridEditorContextValue["previewResize"];
  completeResize: BoardGridEditorContextValue["completeResize"];
  cancelResize: BoardGridEditorContextValue["cancelResize"];
+  setContinuousResize: (preview: { placement: SectionGridPlacement; valid: boolean } | null) => void;
 }

 const RESIZE_DIRECTIONS: readonly GridResizeDirection[] = ["n", "ne", "e", "se", "s", "sw", "w", "nw"];
@@ -982,10 +1012,13 @@ const GridResizeHandles = ({
  placement,
  label,
  disabled,
+  columnCount,
+  maxRowCount,
  beginResize,
  previewResize,
  completeResize,
  cancelResize,
+  setContinuousResize,
 }: GridResizeHandlesProps) => {
  const pointerStartRef = useRef<{
    id: number;
@@ -1033,18 +1066,35 @@ const GridResizeHandles = ({
    const started = pointerStartRef.current;
    if (!started || started.id !== event.pointerId) return;
    event.preventDefault();
-    const delta = getSnappedGridDelta({
+    const input = {
      initial: { x: started.x, y: started.y },
      current: { x: event.clientX, y: event.clientY },
      visualScale: started.visualScale,
+    };
+    const snappedDelta = getSnappedGridDelta(input);
+    const continuousDelta = getContinuousGridDelta(input);
+    if (!snappedDelta || !continuousDelta) return;
+    const valid = update(started.direction, snappedDelta.x, snappedDelta.y);
+    setContinuousResize({
+      placement: getContinuousResizePlacement({
+        placement,
+        direction: started.direction,
+        deltaColumns: continuousDelta.x,
+        deltaRows: continuousDelta.y,
+        columnCount,
+        maxRowCount,
+        minWidth: placement.minW ?? 1,
+        minHeight: placement.minH ?? 1,
+      }),
+      valid,
    });
-    if (delta) update(started.direction, delta.x, delta.y);
  };

  const handlePointerEnd = (event: ReactPointerEvent<HTMLSpanElement>, canceled: boolean) => {
    const started = pointerStartRef.current;
    if (!started || started.id !== event.pointerId) return;
    pointerStartRef.current = null;
+    setContinuousResize(null);
    if (event.currentTarget.hasPointerCapture(event.pointerId))
      event.currentTarget.releasePointerCapture(event.pointerId);
    if (canceled) cancelResize();
@@ -1073,6 +1123,7 @@ const GridResizeHandles = ({
      onLostPointerCapture={(event) => {
        if (pointerStartRef.current?.id !== event.pointerId) return;
        pointerStartRef.current = null;
+        setContinuousResize(null);
        cancelResize();
      }}
    />
@@ -14,7 +14,6 @@ import { getBoardLaneColumnCount } from "~/components/board/layout";
 import { SectionContentItem } from "../content";
 import { SectionProvider } from "../section-context";
 import { useSectionItems } from "../use-section-items";
-import { useGridResizePreview } from "./grid-editor-runtime";
 import classes from "./section-grid.module.css";

 interface GridPortalHostContextValue {
@@ -138,15 +137,12 @@ const GridPortalContent = ({ itemId, ownerSectionId, integrations, announce }: G
  const board = useRequiredBoard();
  const currentLayoutId = useCurrentLayout();
  const { items, innerSections } = useSectionItems(ownerSectionId);
-  const entryPreview = useGridResizePreview(itemId);
-  const ownerPreview = useGridResizePreview(ownerSectionId);
  const persistedEntry = [...items, ...innerSections].find((candidate) => candidate.id === itemId);
-  const entry = withResizePreview(persistedEntry, entryPreview);
+  const entry = persistedEntry;
  const rawSection = board.sections.find((section) => section.id === ownerSectionId);
  const currentLayout = board.layouts.find((layout) => layout.id === currentLayoutId);
  const persistedSection = toGridSection(rawSection, currentLayoutId);
-  const section =
-    persistedSection?.kind === "container" ? withResizePreview(persistedSection, ownerPreview) : persistedSection;
+  const section = persistedSection;

  if (!entry || !section || !currentLayout) return null;

@@ -181,22 +177,6 @@ const GridPortalContent = ({ itemId, ownerSectionId, integrations, announce }: G
  );
 };

-const withResizePreview = <
-  TValue extends { xOffset: number; yOffset: number; width: number; height: number } | null | undefined,
->(
-  value: TValue,
-  preview: { x: number; y: number; w: number; h: number } | null,
-): TValue =>
-  value && preview
-    ? ({
-        ...value,
-        xOffset: preview.x,
-        yOffset: preview.y,
-        width: preview.w,
-        height: preview.h,
-      } as TValue)
-    : value;
-
 const toGridSection = (
  section: Section | undefined,
  layoutId: string,
@@ -21,3 +21,23 @@
  border-color: transparent !important;
  box-shadow: none !important;
 }
+
+.containerToggle {
+  z-index: 9;
+  overflow: hidden;
+  color: var(--mantine-color-text);
+  background-color: var(--background-color);
+  border-color: var(--border-color);
+}
+
+.containerToggle :global(.mantine-Button-inner) {
+  width: 100%;
+  min-width: 0;
+}
+
+.containerToggle :global(.mantine-Button-label) {
+  min-width: 0;
+  overflow: hidden;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}