feat: Descriptions items.span support responsive config

components/_util/responsiveObserver.ts

@@ -1,4 +1,5 @@
 import React from 'react';
+
 import type { GlobalToken } from '../theme/interface';
 import { useToken } from '../theme/internal';
 
@@ -124,3 +125,14 @@ export default function useResponsiveObserver() {
     };
   }, [token]);
 }
+
+export const matchScreen = (screens: ScreenMap, screenSizes?: ScreenSizeMap) => {
+  if (screenSizes && typeof screenSizes === 'object') {
+    for (let i = 0; i < responsiveArray.length; i++) {
+      const breakpoint: Breakpoint = responsiveArray[i];
+      if (screens[breakpoint] && screenSizes[breakpoint] !== undefined) {
+        return screenSizes[breakpoint];
+      }
+    }
+  }
+};

components/descriptions/Row.tsx

@@ -1,5 +1,6 @@
 import * as React from 'react';
-import type { DescriptionsItemType } from '.';
+
+import type { InternalDescriptionsItemType } from '.';
 import Cell from './Cell';
 import type { DescriptionsContextProps } from './DescriptionsContext';
 import DescriptionsContext from './DescriptionsContext';
@@ -12,7 +13,7 @@ interface CellConfig {
 }
 
 function renderCells(
-  items: DescriptionsItemType[],
+  items: InternalDescriptionsItemType[],
   { colon, prefixCls, bordered }: RowProps,
   {
     component,
@@ -87,7 +88,7 @@ function renderCells(
 export interface RowProps {
   prefixCls: string;
   vertical: boolean;
-  row: DescriptionsItemType[];
+  row: InternalDescriptionsItemType[];
   bordered?: boolean;
   colon: boolean;
   index: number;

components/descriptions/__tests__/__snapshots__/demo-extend.test.ts.snap

@@ -1116,13 +1116,32 @@ exports[`renders components/descriptions/demo/responsive.tsx extend context corr
               Database version: 3.4
               <br />
               Package: dds.mongo.mid
+            </span>
+          </td>
+        </tr>
+        <tr
+          class="ant-descriptions-row"
+        >
+          <th
+            class="ant-descriptions-item-label"
+            colspan="1"
+          >
+            <span>
+              Hardware Info
+            </span>
+          </th>
+          <td
+            class="ant-descriptions-item-content"
+            colspan="1"
+          >
+            <span>
+              CPU: 6 Core 3.5 GHz
               <br />
               Storage space: 10 GB
               <br />
               Replication factor: 3
               <br />
               Region: East China 1
-              <br />
             </span>
           </td>
         </tr>

components/descriptions/__tests__/__snapshots__/demo.test.ts.snap

@@ -1004,21 +1004,36 @@ exports[`renders components/descriptions/demo/responsive.tsx correctly 1`] = `
           </th>
           <td
             class="ant-descriptions-item-content"
-            colspan="5"
+            colspan="1"
           >
             <span>
               Data disk type: MongoDB
               <br />
               Database version: 3.4
               <br />
               Package: dds.mongo.mid
+            </span>
+          </td>
+          <th
+            class="ant-descriptions-item-label"
+            colspan="1"
+          >
+            <span>
+              Hardware Info
+            </span>
+          </th>
+          <td
+            class="ant-descriptions-item-content"
+            colspan="3"
+          >
+            <span>
+              CPU: 6 Core 3.5 GHz
               <br />
               Storage space: 10 GB
               <br />
               Replication factor: 3
               <br />
               Region: East China 1
-              <br />
             </span>
           </td>
         </tr>

components/descriptions/__tests__/index.test.tsx

@@ -1,9 +1,10 @@
-import MockDate from 'mockdate';
 import React from 'react';
+import MockDate from 'mockdate';
+
 import Descriptions from '..';
+import { resetWarned } from '../../_util/warning';
 import mountTest from '../../../tests/shared/mountTest';
 import { render } from '../../../tests/utils';
-import { resetWarned } from '../../_util/warning';
 import ConfigProvider from '../../config-provider';
 
 describe('Descriptions', () => {
@@ -20,7 +21,7 @@ describe('Descriptions', () => {
     errorSpy.mockRestore();
   });
 
-  it('when max-width: 575px，column=1', () => {
+  it('when max-width: 575px, column=1', () => {
     const wrapper = render(
       <Descriptions>
         <Descriptions.Item label="Product">Cloud Database</Descriptions.Item>
@@ -35,7 +36,7 @@ describe('Descriptions', () => {
     wrapper.unmount();
   });
 
-  it('when max-width: 575px，column=2', () => {
+  it('when max-width: 575px, column=2', () => {
     // eslint-disable-next-line global-require
     const wrapper = render(
       <Descriptions column={{ xs: 2 }}>
@@ -49,6 +50,36 @@ describe('Descriptions', () => {
     wrapper.unmount();
   });
 
+  it('when max-width: 575px, column=2, span=2', () => {
+    // eslint-disable-next-line global-require
+    const { container } = render(
+      <Descriptions
+        column={{ xs: 2 }}
+        items={[
+          {
+            label: 'Product',
+            children: 'Cloud Database',
+            span: { xs: 2 },
+          },
+          {
+            label: 'Billing',
+            children: 'Prepaid',
+            span: { xs: 1 },
+          },
+          {
+            label: 'Time',
+            children: '18:00:00',
+            span: { xs: 1 },
+          },
+        ]}
+      />,
+    );
+
+    expect(container.querySelectorAll('.ant-descriptions-item')[0]).toHaveAttribute('colSpan', '2');
+    expect(container.querySelectorAll('.ant-descriptions-item')[1]).toHaveAttribute('colSpan', '1');
+    expect(container.querySelectorAll('.ant-descriptions-item')[2]).toHaveAttribute('colSpan', '1');
+  });
+
   it('column is number', () => {
     // eslint-disable-next-line global-require
     const wrapper = render(

components/descriptions/constant.ts

@@ -0,0 +1,12 @@
+import type { Breakpoint } from '../_util/responsiveObserver';
+
+const DEFAULT_COLUMN_MAP: Record<Breakpoint, number> = {
+  xxl: 3,
+  xl: 3,
+  lg: 3,
+  md: 3,
+  sm: 2,
+  xs: 1,
+};
+
+export default DEFAULT_COLUMN_MAP;

components/descriptions/demo/responsive.tsx

@@ -4,52 +4,56 @@ import type { DescriptionsProps } from 'antd';
 
 const items: DescriptionsProps['items'] = [
   {
-    key: '1',
     label: 'Product',
     children: 'Cloud Database',
   },
   {
-    key: '2',
     label: 'Billing',
     children: 'Prepaid',
   },
   {
-    key: '3',
     label: 'Time',
     children: '18:00:00',
   },
   {
-    key: '4',
     label: 'Amount',
     children: '$80.00',
   },
   {
-    key: '5',
     label: 'Discount',
+    span: { xl: 2, xxl: 2 },
     children: '$20.00',
   },
   {
-    key: '6',
     label: 'Official',
+    span: { xl: 2, xxl: 2 },
     children: '$60.00',
   },
   {
-    key: '7',
     label: 'Config Info',
+    span: { xs: 1, sm: 2, md: 3, lg: 3, xl: 2, xxl: 2 },
     children: (
       <>
         Data disk type: MongoDB
         <br />
         Database version: 3.4
         <br />
         Package: dds.mongo.mid
+      </>
+    ),
+  },
+  {
+    label: 'Hardware Info',
+    span: { xs: 1, sm: 2, md: 3, lg: 3, xl: 2, xxl: 2 },
+    children: (
+      <>
+        CPU: 6 Core 3.5 GHz
         <br />
         Storage space: 10 GB
         <br />
         Replication factor: 3
         <br />
         Region: East China 1
-        <br />
       </>
     ),
   },
@@ -59,7 +63,7 @@ const App: React.FC = () => (
   <Descriptions
     title="Responsive Descriptions"
     bordered
-    column={{ xxl: 4, xl: 3, lg: 3, md: 3, sm: 2, xs: 1 }}
+    column={{ xs: 1, sm: 2, md: 3, lg: 3, xl: 4, xxl: 4 }}
     items={items}
   />
 );

components/descriptions/hooks/useItems.ts

@@ -0,0 +1,33 @@
+import * as React from 'react';
+import toArray from 'rc-util/lib/Children/toArray';
+
+import type { DescriptionsItemType, InternalDescriptionsItemType } from '..';
+import { matchScreen, type ScreenMap } from '../../_util/responsiveObserver';
+
+// Convert children into items
+const transChildren2Items = (childNodes?: React.ReactNode) =>
+  toArray(childNodes).map((node) => ({ ...node?.props }));
+
+export default function useItems(
+  screens: ScreenMap,
+  items?: DescriptionsItemType[],
+  children?: React.ReactNode,
+) {
+  const mergedItems = React.useMemo<DescriptionsItemType[]>(
+    () =>
+      // Take `items` first or convert `children` into items
+      items || transChildren2Items(children),
+    [items, children],
+  );
+
+  const responsiveItems = React.useMemo<InternalDescriptionsItemType[]>(
+    () =>
+      mergedItems.map(({ span, ...restItem }) => ({
+        ...restItem,
+        span: typeof span === 'number' ? span : matchScreen(screens, span),
+      })),
+    [mergedItems, screens],
+  );
+
+  return responsiveItems;
+}

components/descriptions/hooks/useRow.ts

@@ -1,14 +1,13 @@
-import toArray from 'rc-util/lib/Children/toArray';
-import type React from 'react';
 import { useMemo } from 'react';
-import type { DescriptionsItemType } from '..';
+
+import type { InternalDescriptionsItemType } from '..';
 import warning from '../../_util/warning';
 
 function getFilledItem(
-  rowItem: DescriptionsItemType,
+  rowItem: InternalDescriptionsItemType,
   rowRestCol: number,
   span?: number,
-): DescriptionsItemType {
+): InternalDescriptionsItemType {
   let clone = rowItem;
 
   if (span === undefined || span > rowRestCol) {
@@ -25,14 +24,10 @@ function getFilledItem(
   return clone;
 }
 
-// Convert children into items
-const transChildren2Items = (childNodes?: React.ReactNode) =>
-  toArray(childNodes).map((node) => ({ ...node?.props }));
-
 // Calculate the sum of span in a row
-function getCalcRows(rowItems: DescriptionsItemType[], mergedColumn: number) {
-  const rows: DescriptionsItemType[][] = [];
-  let tmpRow: DescriptionsItemType[] = [];
+function getCalcRows(rowItems: InternalDescriptionsItemType[], mergedColumn: number) {
+  const rows: InternalDescriptionsItemType[][] = [];
+  let tmpRow: InternalDescriptionsItemType[] = [];
   let rowRestCol = mergedColumn;
 
   rowItems
@@ -62,17 +57,8 @@ function getCalcRows(rowItems: DescriptionsItemType[], mergedColumn: number) {
   return rows;
 }
 
-const useRow = (
-  mergedColumn: number,
-  items?: DescriptionsItemType[],
-  children?: React.ReactNode,
-) => {
-  const rows = useMemo(() => {
-    if (Array.isArray(items)) {
-      return getCalcRows(items, mergedColumn);
-    }
-    return getCalcRows(transChildren2Items(children), mergedColumn);
-  }, [items, children, mergedColumn]);
+const useRow = (mergedColumn: number, items: InternalDescriptionsItemType[]) => {
+  const rows = useMemo(() => getCalcRows(items, mergedColumn), [items, mergedColumn]);
 
   return rows;
 };

components/descriptions/index.en-US.md

@@ -93,12 +93,12 @@ Common props ref：[Common props](/docs/react/common-props)
 
 ### DescriptionItem
 
-| Property     | Description                    | Type          | Default | Version |
-| ------------ | ------------------------------ | ------------- | ------- | ------- |
-| contentStyle | Customize content style        | CSSProperties | -       | 4.9.0   |
-| label        | The description of the content | ReactNode     | -       |         |
-| labelStyle   | Customize label style          | CSSProperties | -       | 4.9.0   |
-| span         | The number of columns included | number        | 1       |         |
+| Property | Description | Type | Default | Version |
+| --- | --- | --- | --- | --- |
+| contentStyle | Customize content style | CSSProperties | - | 4.9.0 |
+| label | The description of the content | ReactNode | - |  |
+| labelStyle | Customize label style | CSSProperties | - | 4.9.0 |
+| span | The number of columns included | number \| [Screens](/components/grid#col) | 1 | `screens: 5.9.0` |
 
 > The number of span Description.Item. Span={2} takes up the width of two DescriptionItems. When both `style` and `labelStyle`(or `contentStyle`) configured, both of them will work. And next one will overwrite first when conflict.