[EuiDescriptionList] Add new columnWidths prop

src-docs/src/views/datagrid/_snippets.tsx

@@ -64,7 +64,7 @@ inMemory={{ level: 'sorting' }}`,
     'renderFooterCellValue={({ rowIndex, columnId }) => {}}',
   renderCustomGridBody: `// Optional; advanced usage only. This render function is an escape hatch for consumers who need to opt out of virtualization or otherwise need total custom control over how data grid cells are rendered.
 
-renderCustomDataGridBody={({ visibleColumns, visibleRowData, Cell }) => (
+renderCustomGridBody={({ visibleColumns, visibleRowData, Cell }) => (
   <Cell colIndex={mappedFromVisibleColumns} visibleRowIndex={mappedFromVisibleRowData} />
 )}`,
   pagination: `pagination={{

src-docs/src/views/description_list/column_widths.tsx

@@ -0,0 +1,28 @@
+import React from 'react';
+
+import { EuiDescriptionList } from '../../../../src/components';
+
+const listItems = [
+  {
+    title: '25% width',
+    description: '75% width',
+  },
+  {
+    title: 'TIE Fighter',
+    description:
+      'The sequel to XWING, join the dark side and fly for the Emperor.',
+  },
+  {
+    title: 'Quake 2',
+    description: 'The game that made me drop out of college.',
+  },
+];
+
+export default () => (
+  <EuiDescriptionList
+    listItems={listItems}
+    type="column"
+    columnWidths={[1, 3]} // Same as [25, 75]
+    style={{ maxInlineSize: '400px' }}
+  />
+);

src-docs/src/views/description_list/description_list_example.js

@@ -1,9 +1,10 @@
-import React, { Fragment } from 'react';
+import React from 'react';
 
 import { GuideSectionTypes } from '../../components';
 
 import {
   EuiCode,
+  EuiLink,
   EuiDescriptionList,
   EuiDescriptionListTitle,
   EuiDescriptionListDescription,
@@ -59,6 +60,13 @@ const descriptionListResponsiveColumnSnippet = `<EuiDescriptionList
   listItems={favoriteVideoGames}
 />`;
 
+import DescriptionListColumnWidths from './column_widths';
+const descriptionListColumnWidthsSource = require('!!raw-loader!./column_widths');
+const descriptionListColumnWidthsSnippet = `<EuiDescriptionList
+  type="column"
+  columnWidths={[1, 3]}
+/>`;
+
 import DescriptionListStyling from './description_list_styling';
 const descriptionListStylingSource = require('!!raw-loader!./description_list_styling');
 const descriptionListStylingSnippet = [
@@ -181,13 +189,11 @@ export const DescriptionListExample = {
         },
       ],
       text: (
-        <Fragment>
-          <p>
-            Using the prop <EuiCode>type</EuiCode> set to{' '}
-            <EuiCode>column</EuiCode> description lists can be presented in an
-            inline, column format.
-          </p>
-        </Fragment>
+        <p>
+          Using the prop <EuiCode>type</EuiCode> set to{' '}
+          <EuiCode>column</EuiCode> description lists can be presented in an
+          inline, column format.
+        </p>
       ),
       snippet: descriptionListColumnSnippet,
       demo: <DescriptionListColumn />,
@@ -200,17 +206,53 @@ export const DescriptionListExample = {
         },
       ],
       text: (
-        <Fragment>
-          <p>
-            To return to the typical row format on smaller screens set{' '}
-            <EuiCode>type</EuiCode> to <EuiCode>responsiveColumn</EuiCode>. The
-            following list will only show the column format on larger screens.
-          </p>
-        </Fragment>
+        <p>
+          To return to the typical row format on smaller screens set{' '}
+          <EuiCode>type</EuiCode> to <EuiCode>responsiveColumn</EuiCode>. The
+          following list will only show the column format on larger screens.
+        </p>
       ),
       snippet: descriptionListResponsiveColumnSnippet,
       demo: <DescriptionListResponsiveColumn />,
     },
+    {
+      source: [
+        {
+          type: GuideSectionTypes.TSX,
+          code: descriptionListColumnWidthsSource,
+        },
+      ],
+      text: (
+        <>
+          <p>
+            The optional <EuiCode>columnWidths</EuiCode> prop allows customizing
+            specific column widths (e.g.{' '}
+            <EuiCode>{"['100px', '200px']"}</EuiCode>). The first array value
+            applies to the title column, and the second applies to the
+            description column.
+          </p>
+          <p>
+            Passing numbers instead of CSS width strings will use a ratio of
+            widths. For example, <EuiCode>[1, 3]</EuiCode> will render a
+            description column 3x the width of the title column. In other words,
+            titles will have a width of 25% descriptions will have a width of
+            75%.
+          </p>
+          <p>
+            For advanced usage, column width strings also accept{' '}
+            <EuiLink
+              href="https://css-tricks.com/snippets/css/complete-guide-grid/#aa-special-units-functions"
+              target="_blank"
+            >
+              CSS grid special units, sizing, keywords, and sizing functions
+            </EuiLink>
+            .
+          </p>
+        </>
+      ),
+      snippet: descriptionListColumnWidthsSnippet,
+      demo: <DescriptionListColumnWidths />,
+    },
     {
       title: 'Inline',
       source: [

src/components/datagrid/controls/__snapshots__/keyboard_shortcuts.test.tsx.snap

@@ -86,6 +86,7 @@ exports[`useDataGridKeyboardShortcuts returns a popover containing a list of key
               aria-labelledby="generated-id"
               class="euiDescriptionList emotion-euiDescriptionList-column-center-s-s"
               data-type="column"
+              style="grid-template-columns: 1fr 3fr;"
             >
               <dt
                 class="euiDescriptionList__title emotion-euiDescriptionList__title-column-compressed-right"

src/components/datagrid/controls/_data_grid_keyboard_shortcuts.scss

@@ -6,12 +6,6 @@
   overflow-block: auto;
 
   .euiDescriptionList {
-    .euiDescriptionList__title {
-      width: 25%;
-    }
-
-    .euiDescriptionList__description {
-      width: 75%;
-    }
+    row-gap: 0; // Row spacing handled by default EuiText dd/dt styles
   }
 }

src/components/datagrid/controls/keyboard_shortcuts.tsx

@@ -51,6 +51,7 @@ export const useDataGridKeyboardShortcuts = (): {
           <EuiDescriptionList
             aria-labelledby={titleId}
             type="column"
+            columnWidths={[1, 3]}
             align="center"
             compressed
             listItems={[

src/components/description_list/__snapshots__/description_list.test.tsx.snap

@@ -67,14 +67,14 @@ exports[`EuiDescriptionList props align left is rendered 1`] = `
 />
 `;
 
-exports[`EuiDescriptionList props column gap m is rendered 1`] = `
+exports[`EuiDescriptionList props columnGutterSize m is rendered 1`] = `
 <dl
   class="euiDescriptionList emotion-euiDescriptionList-column-left-s-m"
   data-type="column"
 />
 `;
 
-exports[`EuiDescriptionList props column gap s is rendered 1`] = `
+exports[`EuiDescriptionList props columnGutterSize s is rendered 1`] = `
 <dl
   class="euiDescriptionList emotion-euiDescriptionList-column-left-s-s"
   data-type="column"
@@ -88,20 +88,6 @@ exports[`EuiDescriptionList props compressed is rendered 1`] = `
 />
 `;
 
-exports[`EuiDescriptionList props gutter m is rendered 1`] = `
-<dl
-  class="euiDescriptionList emotion-euiDescriptionList-column-left-m-s"
-  data-type="column"
-/>
-`;
-
-exports[`EuiDescriptionList props gutter s is rendered 1`] = `
-<dl
-  class="euiDescriptionList emotion-euiDescriptionList-column-left-s-s"
-  data-type="column"
-/>
-`;
-
 exports[`EuiDescriptionList props listItems descriptionProps is rendered 1`] = `
 <dl
   class="euiDescriptionList emotion-euiDescriptionList-row-left"
@@ -198,6 +184,20 @@ exports[`EuiDescriptionList props listItems titleProps is rendered 1`] = `
 </dl>
 `;
 
+exports[`EuiDescriptionList props rowGutterSize m is rendered 1`] = `
+<dl
+  class="euiDescriptionList emotion-euiDescriptionList-column-left-m-s"
+  data-type="column"
+/>
+`;
+
+exports[`EuiDescriptionList props rowGutterSize s is rendered 1`] = `
+<dl
+  class="euiDescriptionList emotion-euiDescriptionList-column-left-s-s"
+  data-type="column"
+/>
+`;
+
 exports[`EuiDescriptionList props type column is rendered 1`] = `
 <dl
   class="euiDescriptionList emotion-euiDescriptionList-column-left-s-s"

src/components/description_list/description_list.test.tsx

@@ -56,6 +56,7 @@ describe('EuiDescriptionList', () => {
       description: 'Description 3',
     },
   ];
+
   describe('props', () => {
     describe('listItems', () => {
       const { container } = render(
@@ -145,7 +146,7 @@ describe('EuiDescriptionList', () => {
       });
     });
 
-    describe('gutter', () => {
+    describe('rowGutterSize', () => {
       ROW_GUTTER_SIZES.forEach((gutter) => {
         test(`${gutter} is rendered`, () => {
           const { container } = render(
@@ -157,7 +158,7 @@ describe('EuiDescriptionList', () => {
       });
     });
 
-    describe('column gap', () => {
+    describe('columnGutterSize', () => {
       COLUMN_GUTTER_SIZES.forEach((columnGutterSize) => {
         test(`${columnGutterSize} is rendered`, () => {
           const { container } = render(
@@ -170,6 +171,55 @@ describe('EuiDescriptionList', () => {
           expect(container.firstChild).toMatchSnapshot();
         });
       });
+
+      describe('columnWidths', () => {
+        it('renders the passed values as an inline css grid style', () => {
+          const { container } = render(
+            <EuiDescriptionList
+              type="column"
+              columnWidths={['100px', 'minmax(200px, auto)']}
+            />
+          );
+          expect(container.firstChild).toHaveStyle(
+            'grid-template-columns: 100px minmax(200px, auto)'
+          );
+        });
+
+        it('converts numbers into fr grid units', () => {
+          const { container } = render(
+            <EuiDescriptionList type="column" columnWidths={[1, 2]} />
+          );
+          expect(container.firstChild).toHaveStyle(
+            'grid-template-columns: 1fr 2fr'
+          );
+        });
+
+        it('respects custom styles', () => {
+          const { container } = render(
+            <EuiDescriptionList
+              type="column"
+              columnWidths={[3, 4]}
+              style={{ color: 'red' }}
+            />
+          );
+          expect(container.firstChild).toHaveStyle('color: red');
+        });
+
+        it('correctly removes inline styles when responsive columns collapse to rows', () => {
+          const { container, rerender } = render(
+            <EuiDescriptionList type="responsiveColumn" columnWidths={[3, 4]} />
+          );
+          expect(container.firstChild).toHaveStyle(
+            'grid-template-columns: 3fr 4fr'
+          );
+
+          mockUseIsWithinBreakpoints.mockReturnValue(true);
+          rerender(
+            <EuiDescriptionList type="responsiveColumn" columnWidths={[3, 4]} />
+          );
+          expect(container.firstChild).toHaveAttribute('style', '');
+        });
+      });
     });
   });
 });

src/components/description_list/description_list.tsx

@@ -24,6 +24,7 @@ export const EuiDescriptionList: FunctionComponent<
   align = 'left',
   children,
   className,
+  style,
   compressed = false,
   descriptionProps,
   listItems,
@@ -32,6 +33,7 @@ export const EuiDescriptionList: FunctionComponent<
   type: _type = 'row',
   rowGutterSize = 's',
   columnGutterSize = 's',
+  columnWidths,
   ...rest
 }) => {
   const showResponsiveColumns = useIsWithinBreakpoints(['xs', 's']);
@@ -54,6 +56,22 @@ export const EuiDescriptionList: FunctionComponent<
     type === 'column' && styles.columnGap[columnGutterSize],
   ];
 
+  const inlineStyles = useMemo(() => {
+    if (type === 'column' && columnWidths) {
+      // Leave string values as is - e.g. if a consumer passes in a specific '200px' or 'minmax()'
+      const convertNumbersToFr = (value: number | string) =>
+        typeof value === 'number' ? `${value}fr` : value;
+
+      const titleWidth = convertNumbersToFr(columnWidths[0]);
+      const descriptionWidth = convertNumbersToFr(columnWidths[1]);
+      return {
+        gridTemplateColumns: `${titleWidth} ${descriptionWidth}`,
+        ...style,
+      };
+    }
+    return style;
+  }, [style, type, columnWidths]);
+
   const classes = classNames('euiDescriptionList', className);
 
   let childrenOrListItems = null;
@@ -81,7 +99,13 @@ export const EuiDescriptionList: FunctionComponent<
     <EuiDescriptionListContext.Provider
       value={{ type, compressed, textStyle, align, rowGutterSize }}
     >
-      <dl className={classes} css={cssStyles} {...rest} data-type={_type}>
+      <dl
+        className={classes}
+        css={cssStyles}
+        style={inlineStyles}
+        {...rest}
+        data-type={_type}
+      >
         {childrenOrListItems}
       </dl>
     </EuiDescriptionListContext.Provider>

src/components/description_list/description_list_types.ts

@@ -49,6 +49,20 @@ export interface EuiDescriptionListProps {
    * Only applies to `column` and `responsiveColumn` types.
    */
   columnGutterSize?: EuiDescriptionListColumnGapSizes;
+  /**
+   * Allows customizing specific column widths (e.g. `['100px', '200px']`). The first
+   * array value applies to the title column, and the second applies to the description column.
+   *
+   * Passing numbers instead of CSS width strings will use a ratio of widths.
+   * For example, [1, 3] will render a description column 3x the width of the title column.
+   * In other words, descriptions will have a width of `75%` and titles will have a width of `25%`.
+   *
+   * Only applies to `column` and `responsiveColumn` types.
+   *
+   * _Advanced usage note:_ column width strings also accept [CSS grid special units,
+   * sizing, keywords, and sizing functions](https://css-tricks.com/snippets/css/complete-guide-grid/#aa-special-units-functions).
+   */
+  columnWidths?: [number | string, number | string];
 }
 
 export const CHILD_TYPES = ['row', 'inline', 'column'] as const;

upcoming_changelogs/7146.md

@@ -0,0 +1,6 @@
+- Updated `EuiDescriptionList` with new `columnWidths` prop
+
+**Bug fixes**
+
+- Fixed `EuiDataGrid`'s keyboard shortcuts popover display
+