refactor: add copyTypes and remove showCopyWithHeader

liuxy0551 · liuxy0551 · commit 16e8894c5175 · 2025-05-07T18:35:52.000+08:00
diff --git a/src/components/spreadSheet/__tests__/index.test.tsx b/src/components/spreadSheet/__tests__/index.test.tsx
@@ -1,20 +1,82 @@
 import React from 'react';
-import SpreadSheet from '../index';
-import { render } from '@testing-library/react';
+import { fireEvent, render } from '@testing-library/react';
 import '@testing-library/jest-dom/extend-expect';
 
+import SpreadSheet from '../index';
+
+// mock the CopyUtils
+jest.mock('../../utils/copy', () => {
+    class CopyUtilsMock {
+        copy = jest.fn();
+    }
+    return CopyUtilsMock;
+});
+
 describe('test spreadSheet ', () => {
+    const columns = ['name', 'gender', 'age', 'address'];
+    const data = [
+        ['zhangsan', 'male', '20', 'xihu'],
+        ['lisi', 'male', '18', 'yuhang'],
+    ];
     test('should render SpreadSheet custom className', () => {
-        const { container } = render(
+        const { container, getByText, unmount } = render(
+            <SpreadSheet columns={columns} data={data} className="testSpreadSheet" />
+        );
+        expect(container.firstChild).toHaveClass('testSpreadSheet');
+        expect(getByText('zhangsan')).toBeInTheDocument();
+        unmount();
+    });
+
+    test('renders without data', () => {
+        const { getByText, unmount } = render(<SpreadSheet data={[]} columns={columns} />);
+        expect(getByText('暂无数据')).toBeInTheDocument();
+        unmount();
+    });
+
+    test('copy value without header', () => {
+        const { getByText, unmount } = render(<SpreadSheet data={data} columns={columns} />);
+        const cell = getByText('zhangsan');
+        fireEvent.contextMenu(cell);
+        const copyBtn = getByText('复制值');
+        expect(copyBtn).toBeInTheDocument();
+        fireEvent.click(copyBtn);
+        unmount();
+    });
+
+    test('copy value with header', () => {
+        const { getByText, unmount } = render(
+            <SpreadSheet data={data} columns={columns} options={{ copyTypes: ['copyData'] }} />
+        );
+        const cell = getByText('zhangsan');
+        fireEvent.contextMenu(cell);
+        const copyBtn = getByText('复制值');
+        expect(copyBtn).toBeInTheDocument();
+        fireEvent.click(copyBtn);
+        unmount();
+    });
+
+    test('copy value with header', () => {
+        const { getByText, unmount } = render(
             <SpreadSheet
-                columns={['name', 'gender', 'age', 'address']}
-                data={[
-                    ['zhangsan', 'male', '20', 'xihu'],
-                    ['lisi', 'male', '18', 'yuhang'],
-                ]}
-                className="testSpreadSheet"
+                data={data}
+                columns={columns}
+                options={{ copyTypes: ['copyData', 'copyHeadersAndData'] }}
             />
         );
-        expect(container.firstChild).toHaveClass('testSpreadSheet');
+        const cell = getByText('zhangsan');
+        fireEvent.contextMenu(cell);
+        const copyBtn = getByText('复制列名和值');
+        expect(copyBtn).toBeInTheDocument();
+        fireEvent.click(copyBtn);
+        unmount();
+    });
+
+    test('should call componentDidUpdate when props are updated', () => {
+        const rerenderData = [['wangwu', 'male', '18', 'yuhang']];
+        jest.useFakeTimers();
+        const { rerender, getByText } = render(<SpreadSheet data={data} columns={columns} />);
+        rerender(<SpreadSheet data={rerenderData} columns={columns} />);
+        jest.runAllTimers();
+        expect(getByText('wangwu')).toBeInTheDocument();
     });
 });
diff --git a/src/components/spreadSheet/index.tsx b/src/components/spreadSheet/index.tsx
@@ -1,18 +1,18 @@
 import React from 'react';
-
-import CopyUtils from '../utils/copy';
-import { HotTable } from '@handsontable/react';
 import type { HotTableProps } from '@handsontable/react';
+import { HotTable } from '@handsontable/react';
 import classNames from 'classnames';
-import 'handsontable/dist/handsontable.full.css';
 import 'handsontable/languages/zh-CN.js';
 
+import CopyUtils from '../utils/copy';
+import 'handsontable/dist/handsontable.full.css';
+
 type IOptions = HotTableProps & {
-    /** 是否展示复制值以及列名 */
-    showCopyWithHeader?: boolean;
+    // 右击右键菜单中展示的选项 复制值/复制列名/复制列名和值 按钮 */
+    copyTypes?: Array<'copyData' | 'copyHeaders' | 'copyHeadersAndData'>;
 };
 
-export interface SpreadSheetProps {
+export interface ISpreadSheetProps {
     data: Array<Array<string | null | number>>;
     columns: any;
     className?: string;
@@ -27,7 +27,7 @@ export interface SpreadSheetProps {
     hotTableInstanceRef?: (instance: any) => void;
 }
 
-class SpreadSheet extends React.PureComponent<SpreadSheetProps, any> {
+class SpreadSheet extends React.PureComponent<ISpreadSheetProps, any> {
     tableRef: any = React.createRef();
     copyUtils = new CopyUtils();
     _renderTimer: any;
@@ -54,7 +54,7 @@ class SpreadSheet extends React.PureComponent<SpreadSheetProps, any> {
     componentWillUnmount() {
         this.removeRenderClock();
     }
-    getData() {
+    getShowData() {
         const { data, columns = [] } = this.props;
         let showData = data;
         if (!showData || !showData.length) {
@@ -78,63 +78,110 @@ class SpreadSheet extends React.PureComponent<SpreadSheetProps, any> {
         }
         return null;
     }
-    beforeCopy(arr: any, _arr2?: any) {
-        /**
-         * 去除格式化
-         */
+
+    /**
+     * 去除格式化
+     */
+    beforeCopy(arr: Array<Array<any>>) {
         const value = arr
             .map((row: any) => {
                 return row.join('\t');
             })
             .join('\n');
+
         this.copyUtils.copy(value);
         return false;
     }
     getContextMenu() {
         const that = this;
         const { columns = [], options } = this.props;
-        const items = {
-            copy: {
-                name: '复制',
-                callback: function (_key) {
-                    const indexArr = this.getSelected();
-                    // eslint-disable-next-line prefer-spread
-                    const copyDataArr = this.getData.apply(this, indexArr[0]);
-                    that.beforeCopy(copyDataArr);
-                },
-            },
+        const { copyTypes = [] } = options || {};
+
+        // 获取值
+        const getCopyData = (_that) => {
+            // _that 调用的是 handsontable 的方法（在 handsontable.d.ts）， this/that 调用的是当前文件的方法
+            const selectedIndexArr = _that.getSelected();
+            let dataArr = [];
+
+            if (Array.isArray(selectedIndexArr)) {
+                selectedIndexArr.forEach((arr, index) => {
+                    const [r, c, r2, c2] = arr || [];
+                    const colData: [] = _that.getData(r, c, r2, c2) || [];
+                    if (index === 0) {
+                        dataArr.push(...colData);
+                    } else {
+                        dataArr = dataArr.map((item: any[], index: number) => {
+                            return item.concat(colData[index]);
+                        });
+                    }
+                });
+            }
+            return dataArr;
         };
-        if (options?.showCopyWithHeader) {
-            const copyWithHeaderItem = {
-                name: '复制值以及列名',
-                callback: function (_key, selection) {
-                    const indexArr = this.getSelected();
-                    // eslint-disable-next-line prefer-spread
-                    let copyDataArr = this.getData.apply(this, indexArr[0]);
-                    const columnStart = selection?.[0]?.start?.col;
-                    const columnEnd = selection?.[0]?.end?.col;
-                    let columnArr;
+        // 获取列名
+        const getCopyHeaders = (selection) => {
+            // _that 调用的是 handsontable 的方法（在 handsontable.d.ts）， this/that 调用的是当前文件的方法
+            let headerArr = [];
+            if (Array.isArray(selection)) {
+                selection.forEach((it) => {
+                    const columnStart = it.start?.col;
+                    const columnEnd = it.end?.col;
                     if (columnStart !== undefined && columnEnd !== undefined) {
-                        columnArr = columns.slice(columnStart, columnEnd + 1);
+                        headerArr = headerArr.concat(columns.slice(columnStart, columnEnd + 1));
                     }
-                    if (columnArr) {
-                        copyDataArr = [columnArr, ...copyDataArr];
-                    }
-                    that.beforeCopy(copyDataArr);
-                },
-            };
-            // 目前版本不支持 copy_with_column_headers 暂时用 cut 代替，以达到与copy类似的表现
-            items['cut'] = copyWithHeaderItem;
+                });
+            }
+            return headerArr;
+        };
+
+        const copyDataItem = {
+            name: '复制值',
+            callback: function (_key) {
+                const copyDataArr = getCopyData(this);
+                that.beforeCopy(copyDataArr);
+            },
+        };
+        const copyHeadersItem = {
+            name: '复制列名',
+            callback: function (_key, selection) {
+                const copyHeaders = getCopyHeaders(selection);
+                that.beforeCopy([copyHeaders]);
+            },
+        };
+        const copyHeadersAndDataItem = {
+            name: '复制列名和值',
+            callback: function (_key, selection) {
+                const copyDataArr = getCopyData(this);
+                const copyHeaders = getCopyHeaders(selection);
+                that.beforeCopy([copyHeaders, ...copyDataArr]);
+            },
+        };
+
+        // 目前 items 在 https://github.com/handsontable/handsontable/blob/6.2.2/handsontable.d.ts#L779，自定义方法也可以被执行
+        const items = {};
+        if (Array.isArray(copyTypes) && copyTypes?.length) {
+            // 复制值
+            if (copyTypes.includes('copyData')) {
+                items['copyData'] = copyDataItem;
+            }
+            // 复制列名
+            if (copyTypes.includes('copyHeaders')) {
+                items['copyHeaders'] = copyHeadersItem;
+            }
+            // 复制列名和值
+            if (copyTypes.includes('copyHeadersAndData')) {
+                items['copyHeadersAndData'] = copyHeadersAndDataItem;
+            }
+        } else {
+            items['copyData'] = copyDataItem;
         }
-        return {
-            items,
-        } as any;
+
+        return { items } as any;
     }
     render() {
         const { columns = [], className = '', options, columnTypes = [] } = this.props;
-        // eslint-disable-next-line @typescript-eslint/no-unused-vars
-        const { trimWhitespace = true, showCopyWithHeader, ...restOptions } = options || {};
-        const showData = this.getData();
+        const { trimWhitespace = true, ...restOptions } = options || {};
+        const showData = this.getShowData();
         // 空数组情况，不显示colHeaders，否则colHeaders默认会按照 A、B...显示
         // 具体可见 https://handsontable.com/docs/7.1.1/Options.html#colHeaders
         let isShowColHeaders = false;
@@ -153,7 +200,9 @@ class SpreadSheet extends React.PureComponent<SpreadSheetProps, any> {
                     if (!isShowColHeaders) return false;
                     // handsontable 不支持 renderCustomHeader，所以只能用 html string 实现 tooltip
                     const fieldTypeStr = columnTypes?.[index]?.type;
-                    const title = fieldTypeStr ? `${columns?.[index]}: ${fieldTypeStr}` : columns?.[index];
+                    const title = fieldTypeStr
+                        ? `${columns?.[index]}: ${fieldTypeStr}`
+                        : columns?.[index];
                     return `<span title="${title}">${title}</span>`;
                 }}
                 data={showData}
diff --git a/src/components/spreadSheet/style.scss b/src/components/spreadSheet/style.scss
@@ -1,10 +1,21 @@
 .dtc-handsontable-no-border {
+    width: 100%;
     .handsontable {
         thead tr:first-child th {
             border-top: 0;
         }
         th:first-child {
             border-left: 0;
         }
+        th:last-child {
+            border-right: 0;
+        }
+        td:last-child {
+            border-right: 0;
+        }
+        // 最后一行
+        tr:last-child th, tr:last-child td {
+            border-bottom: 0;
+        }
     }
 }
diff --git a/src/components/utils/copy.tsx b/src/components/utils/copy.tsx
@@ -60,7 +60,10 @@ export default class CopyUtils {
         let succeeded;
 
         try {
-            succeeded = document.execCommand('copy');
+            // 浏览器兼容性处理，当前语法已废弃，延迟处理可以保证复制成功
+            setTimeout(() => {
+                succeeded = document.execCommand('copy');
+            });
         } catch (err) {
             succeeded = false;
         }
diff --git a/src/stories/spreadSheert.stories.tsx b/src/stories/spreadSheert.stories.tsx

Original file line number	Diff line number	Diff line change
`@@ -1,10 +1,21 @@`
`1`	`1`	`.dtc-handsontable-no-border {`
	`2`	`+ width: 100%;`
`2`	`3`	`.handsontable {`
`3`	`4`	`thead tr:first-child th {`
`4`	`5`	`border-top: 0;`
`5`	`6`	`}`
`6`	`7`	`th:first-child {`
`7`	`8`	`border-left: 0;`
`8`	`9`	`}`
	`10`	`+ th:last-child {`
	`11`	`+ border-right: 0;`
	`12`	`+ }`
	`13`	`+ td:last-child {`
	`14`	`+ border-right: 0;`
	`15`	`+ }`
	`16`	`+ // 最后一行`
	`17`	`+ tr:last-child th, tr:last-child td {`
	`18`	`+ border-bottom: 0;`
	`19`	`+ }`
`9`	`20`	`}`
`10`	`21`	`}`