expose renderers prop to allow custom internal renderers

packages/core/API.md

@@ -189,7 +189,8 @@ Most data grids will want to set the majority of these props one way or another.
 
 | Name                               | Description                                            |
 | ---------------------------------- | ------------------------------------------------------ |
-| [customRenderers](#customRenderer) | FIXME                                                  |
+| [customRenderers](#customRenderer) | Custom renderers for `GridCellKind.Custom`.            |
+| [renderers](#renderers)            | Overrides built-in cell renderers.                     |
 | [drawCell](#drawcell)              | Callback used to override the rendering of any cell.   |
 | [drawHeader](#drawheader)          | Callback used to override the rendering of any header. |
 
@@ -728,6 +729,16 @@ It is possible to return `false` after rendering just a background and the regul
 
 ---
 
+## renderers
+
+```ts
+readonly renderers?: readonly InternalCellRenderer<InnerGridCell>[];
+```
+
+An array of cell renderers used when drawing built-in cell types. Provide this prop to override default cell renderers. If omitted, `AllCellRenderers` is used.
+
+---
+
 ## getGroupDetails
 
 ```ts

packages/core/src/data-editor-all.tsx

@@ -5,7 +5,7 @@ import { sprites } from "./internal/data-grid/sprites.js";
 import ImageWindowLoaderImpl from "./common/image-window-loader.js";
 import type { ImageWindowLoader } from "./internal/data-grid/image-window-loader-interface.js";
 
-export interface DataEditorAllProps extends Omit<DataEditorProps, "renderers" | "imageWindowLoader"> {
+export interface DataEditorAllProps extends Omit<DataEditorProps, "imageWindowLoader"> {
     imageWindowLoader?: ImageWindowLoader;
 }
 
@@ -14,14 +14,18 @@ const DataEditorAllImpl: React.ForwardRefRenderFunction<DataEditorRef, DataEdito
         return { ...sprites, ...p.headerIcons };
     }, [p.headerIcons]);
 
+    const renderers = React.useMemo(() => {
+        return p.renderers ?? AllCellRenderers;
+    }, [p.renderers])
+
     const imageWindowLoader = React.useMemo(() => {
         return p.imageWindowLoader ?? new ImageWindowLoaderImpl();
     }, [p.imageWindowLoader]);
 
     return (
         <DataEditor
             {...p}
-            renderers={AllCellRenderers}
+            renderers={renderers}
             headerIcons={allSprites}
             ref={ref}
             imageWindowLoader={imageWindowLoader}

packages/core/src/docs/examples/custom-renderers.stories.tsx

@@ -0,0 +1,67 @@
+import React from "react";
+import { DataEditorAll as DataEditor } from "../../data-editor-all.js";
+import {
+    BeautifulWrapper,
+    Description,
+    PropName,
+    defaultProps,
+    useMockDataGenerator,
+} from "../../data-editor/stories/utils.js";
+import { SimpleThemeWrapper } from "../../stories/story-utils.js";
+import {
+    markerCellRenderer,
+    AllCellRenderers,
+    type InternalCellRenderer,
+    type InnerGridCell,
+} from "../../index.js";
+
+export default {
+    title: "Glide-Data-Grid/DataEditor Demos",
+    decorators: [
+        (Story: React.ComponentType) => (
+            <SimpleThemeWrapper>
+                <BeautifulWrapper
+                    title="Custom renderers"
+                    description={
+                        <Description>
+                            Override internal cell renderers by passing the {" "}
+                            <PropName>renderers</PropName> prop.
+                        </Description>
+                    }
+                >
+                    <Story />
+                </BeautifulWrapper>
+            </SimpleThemeWrapper>
+        ),
+    ],
+};
+
+export const OverrideMarkerRenderer: React.VFC = () => {
+    const { cols, getCellContent } = useMockDataGenerator(100, true, true);
+
+    const renderers = React.useMemo<readonly InternalCellRenderer<InnerGridCell>[]>(() => {
+        return [
+            ...AllCellRenderers,
+            {
+                ...markerCellRenderer,
+                draw: args => {
+                    const { ctx, rect } = args;
+                    ctx.fillStyle = "#ffe0e0";
+                    ctx.fillRect(rect.x, rect.y, rect.width, rect.height);
+                    markerCellRenderer.draw(args as any);
+                },
+            } as InternalCellRenderer<InnerGridCell>,
+        ];
+    }, []);
+
+    return (
+        <DataEditor
+            {...defaultProps}
+            getCellContent={getCellContent}
+            columns={cols}
+            rows={200}
+            rowMarkers="both"
+            renderers={renderers}
+        />
+    );
+};

packages/core/src/index.ts

@@ -61,6 +61,7 @@ export { markerCellRenderer } from "./cells/marker-cell.js";
 export { bubbleCellRenderer } from "./cells/bubble-cell.js";
 export { protectedCellRenderer } from "./cells/protected-cell.js";
 export { rowIDCellRenderer } from "./cells/row-id-cell.js";
+export type { InternalCellRenderer } from "./cells/cell-types.js";
 export { AllCellRenderers } from "./cells/index.js";
 export { sprites } from "./internal/data-grid/sprites.js";
 export { default as ImageWindowLoaderImpl } from "./common/image-window-loader.js";

packages/core/test/data-editor.test.tsx

@@ -8,6 +8,10 @@ import {
     GridCellKind,
     isSizedGridColumn,
     type Item,
+    markerCellRenderer,
+    type InnerGridCell,
+    type InternalCellRenderer,
+    AllCellRenderers,
 } from "../src/index.js";
 import type { CustomCell } from "../src/internal/data-grid/data-grid-types.js";
 import type { DataEditorRef } from "../src/data-editor/data-editor.js";
@@ -2572,6 +2576,30 @@ describe("data-editor", () => {
         expect(onClickSpy).not.toBeCalled();
     });
 
+    test("renderers can override internal cells", async () => {    
+        const spy = vi.fn();
+
+        vi.useFakeTimers();
+        render(
+            <DataEditor
+                {...basicProps}
+                renderers={[
+                    ...AllCellRenderers,
+                    {
+                        ...markerCellRenderer,
+                        draw: spy
+                    } as InternalCellRenderer<InnerGridCell>,
+                ]}
+                rowMarkers="both"
+            />,
+            {
+                wrapper: Context,
+            }
+        );
+        prep();
+        expect(spy).toHaveBeenCalledTimes(31); // Math.ceil((height - headerHeight) / rowHeight)
+    });
+
     test("onCellsEdited blocks onCellEdited", async () => {
         const spy = vi.fn();
         vi.useFakeTimers();

setup-react-18-test.sh

@@ -1,3 +1,3 @@
 #!/bin/bash
 
-npm i -D react@latest react-dom@latest @testing-library/react@latest @testing-library/react-hooks@latest @testing-library/user-event@14.5.1 react-test-renderer@latest
+npm i -D react@latest react-dom@latest @testing-library/react@latest @testing-library/react-hooks@latest @testing-library/user-event@14.5.1 react-test-renderer@latest @testing-library/dom