Add support for expandable rows to EuiBasicTable.

CHANGELOG.md

@@ -1,6 +1,7 @@
 # [`master`](https://github.com/elastic/eui/tree/master)
 
 - Relaxed query syntax of `EuiSearchBar` to allow usage of hyphens without escaping ([#581](https://github.com/elastic/eui/pull/581))
+- Add support for expandable rows to `EuiBasicTable` ([#585](https://github.com/elastic/eui/pull/585))
 
 # [`0.0.35`](https://github.com/elastic/eui/tree/v0.0.35)
 

src-docs/src/views/tables/expanding_rows/expanding_rows.js

@@ -0,0 +1,205 @@
+import React, {
+  Component,
+  Fragment,
+} from 'react';
+import { formatDate } from '../../../../../src/services/format';
+import { createDataStore } from '../data_store';
+
+import {
+  EuiBasicTable,
+  EuiLink,
+  EuiHealth,
+  EuiButton,
+  EuiDescriptionList,
+} from '../../../../../src/components';
+
+/*
+Example user object:
+
+{
+  id: '1',
+  firstName: 'john',
+  lastName: 'doe',
+  github: 'johndoe',
+  dateOfBirth: Date.now(),
+  nationality: 'NL',
+  online: true
+}
+
+Example country object:
+
+{
+  code: 'NL',
+  name: 'Netherlands',
+  flag: '🇳🇱'
+}
+*/
+
+const store = createDataStore();
+
+export class Table extends Component {
+  constructor(props) {
+    super(props);
+
+    this.state = {
+      pageIndex: 0,
+      pageSize: 5,
+      sortField: 'firstName',
+      sortDirection: 'asc',
+      selectedItems: [],
+      itemIdToExpandedRowMap: {},
+    };
+  }
+
+  onTableChange = ({ page = {}, sort = {} }) => {
+    const {
+      index: pageIndex,
+      size: pageSize,
+    } = page;
+
+    const {
+      field: sortField,
+      direction: sortDirection,
+    } = sort;
+
+    this.setState({
+      pageIndex,
+      pageSize,
+      sortField,
+      sortDirection,
+    });
+  };
+
+  onSelectionChange = (selectedItems) => {
+    this.setState({ selectedItems });
+  };
+
+  onClickDelete = () => {
+    const { selectedItems } = this.state;
+    store.deleteUsers(...selectedItems.map(user => user.id));
+
+    this.setState({
+      selectedItems: []
+    });
+  };
+
+  renderDeleteButton() {
+    const { selectedItems } = this.state;
+
+    if (selectedItems.length === 0) {
+      return;
+    }
+
+    return (
+      <EuiButton
+        color="danger"
+        iconType="trash"
+        onClick={this.onClickDelete}
+      >
+        Delete {selectedItems.length} Users
+      </EuiButton>
+    );
+  }
+
+  toggleDetails = (item) => {
+    const itemIdToExpandedRowMap = { ...this.state.itemIdToExpandedRowMap };
+    if (itemIdToExpandedRowMap[item.id]) {
+      delete itemIdToExpandedRowMap[item.id];
+    } else {
+      const { nationality, online } = item;
+      const country = store.getCountry(nationality);
+      const color = online ? 'success' : 'danger';
+      const label = online ? 'Online' : 'Offline';
+      const listItems = [
+        {
+          title: 'Nationality',
+          description: `${country.flag} ${country.name}`,
+        }, {
+          title: 'Online',
+          description: <EuiHealth color={color}>{label}</EuiHealth>,
+        }
+      ];
+      itemIdToExpandedRowMap[item.id] = (
+        <EuiDescriptionList listItems={listItems} />
+      );
+    }
+    this.setState({ itemIdToExpandedRowMap });
+  };
+
+  render() {
+    const {
+      pageIndex,
+      pageSize,
+      sortField,
+      sortDirection,
+      itemIdToExpandedRowMap,
+    } = this.state;
+
+    const {
+      pageOfItems,
+      totalItemCount,
+    } = store.findUsers(pageIndex, pageSize, sortField, sortDirection);
+
+    const deleteButton = this.renderDeleteButton();
+
+    const columns = [{
+      field: 'firstName',
+      name: 'First Name',
+      sortable: true,
+      truncateText: true,
+    }, {
+      field: 'lastName',
+      name: 'Last Name',
+      truncateText: true,
+    }, {
+      field: 'dateOfBirth',
+      name: 'Date of Birth',
+      dataType: 'date',
+      render: (date) => formatDate(date, 'dobLong'),
+      sortable: true
+    }, {
+      name: 'Details',
+      render: (item) => (
+        <EuiLink onClick={() => this.toggleDetails(item)}>
+          {itemIdToExpandedRowMap[item.id] ? 'Hide' : 'Show'}
+        </EuiLink>
+      )
+    }];
+
+    const pagination = {
+      pageIndex: pageIndex,
+      pageSize: pageSize,
+      totalItemCount: totalItemCount,
+      pageSizeOptions: [3, 5, 8]
+    };
+
+    const sorting = {
+      sort: {
+        field: sortField,
+        direction: sortDirection,
+      },
+    };
+
+    const selection = {
+      itemId: 'id',
+      selectable: (user) => user.online,
+      selectableMessage: (selectable) => !selectable ? 'User is currently offline' : undefined,
+      onSelectionChange: this.onSelectionChange
+    };
+
+    return (
+      <Fragment>
+        {deleteButton}
+        <EuiBasicTable
+          items={pageOfItems}
+          itemIdToExpandedRowMap={this.state.itemIdToExpandedRowMap}
+          columns={columns}
+          pagination={pagination}
+          sorting={sorting}
+          selection={selection}
+          onChange={this.onTableChange}
+        />
+      </Fragment>
+    );
+  }
+}

src-docs/src/views/tables/expanding_rows/expanding_rows_section.js

@@ -0,0 +1,32 @@
+import React from 'react';
+import {
+  EuiBasicTable,
+  EuiCode
+} from '../../../../../src/components';
+import { GuideSectionTypes } from '../../../components';
+import { renderToHtml } from '../../../services';
+
+import { Table } from './expanding_rows';
+const source = require('!!raw-loader!./expanding_rows');
+const html = renderToHtml(Table);
+
+export const section = {
+  title: 'Expanding rows',
+  source: [
+    {
+      type: GuideSectionTypes.JS,
+      code: source,
+    }, {
+      type: GuideSectionTypes.HTML,
+      code: html,
+    }
+  ],
+  text: (
+    <p>
+      You can expand rows by passing in a <EuiCode>itemIdToExpandedRowMap</EuiCode> prop
+      which will contain the content you want rendered inside the expanded row.
+    </p>
+  ),
+  components: { EuiBasicTable },
+  demo: <Table/>,
+};

src-docs/src/views/tables/expanding_rows/index.js

@@ -0,0 +1 @@
+export { section } from './expanding_rows_section';

src-docs/src/views/tables/tables_example.js

@@ -11,6 +11,7 @@ import { section as basicSection } from './basic';
 import { section as paginatedSection } from './paginated';
 import { section as sortingSection } from './sorting';
 import { section as selectionSection } from './selection';
+import { section as expandingRowsSection } from './expanding_rows';
 import { section as actionsSection } from './actions';
 import {
   section as inMemorySection,
@@ -46,6 +47,7 @@ export const TableExample = {
     paginatedSection,
     sortingSection,
     selectionSection,
+    expandingRowsSection,
     actionsSection,
     inMemorySection,
     inMemorySelectionSection,