Sticky Table Headers

Table headers can stay fixed to the column headers if the user is scrolling through a large number of table rows. This makes it easy to view the relevant table header information with the corresponding data. To see this in action, scroll the spreadsheet down. The table header cells will replace the column headers cells when they are out of view from the table.

Description
app.jsx
app-func.jsx
app-class.jsx
index.html
styles.css
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The table header will be displayed in the column header when the users scroll the table data and the table header is out of sheet visible area.

The table header will be displayed in the column header when the users scroll the table data and the table header is out of sheet visible area.
import * as React from 'react'; import * as ReactDOM from 'react-dom'; import './styles.css'; import { AppFunc } from './app-func'; // import { App } from './app-class'; // 1. Functional Component sample ReactDOM.render(<AppFunc />, document.getElementById('app')); // 2. Class Component sample // ReactDOM.render(<App />, document.getElementById('app'));
import * as React from 'react'; import GC from '@mescius/spread-sheets'; import { SpreadSheets } from '@mescius/spread-sheets-react'; export function AppFunc() { const initSpread = (spread) => { spread.suspendPaint(); let sheet = spread.getActiveSheet(); let spreadNS = GC.Spread.Sheets; sheet.tables.add("table1", 1, 1, 44, 3, spreadNS.Tables.TableThemes.light1); sheet.setActiveCell(2, 1); sheet.setColumnWidth(1, 120); sheet.setColumnWidth(2, 120); sheet.setColumnWidth(3, 120); sheet.getCell(1, 1).text("First Name"); sheet.getCell(1, 2).text("Last Name"); sheet.getCell(1, 3).text("Score"); for (var i = 2; i < 45; i++) { if (i % 2 === 0) { sheet.getCell(i, 1).text("Alexa"); sheet.getCell(i, 2).text("Wilder"); sheet.getCell(i, 3).text("90"); } else if (i % 3 === 0) { sheet.getCell(i, 1).text("Victor"); sheet.getCell(i, 2).text("Wooten"); sheet.getCell(i, 3).text("70"); } else { sheet.getCell(i, 1).text("Ben"); sheet.getCell(i, 2).text("Smith"); sheet.getCell(i, 3).text("65"); } } spread.resumePaint(); } return ( <div class="sample-tutorial"> <div class="sample-spreadsheets"> <SpreadSheets workbookInitialized={spread => initSpread(spread)}> </SpreadSheets> </div> </div> ); }
import * as React from 'react'; import GC from '@mescius/spread-sheets'; import { SpreadSheets } from '@mescius/spread-sheets-react'; const Component = React.Component; export class App extends Component { constructor(props) { super(props); } render() { return ( <div class="sample-tutorial"> <div class="sample-spreadsheets"> <SpreadSheets workbookInitialized={spread=>this.initSpread(spread)}> </SpreadSheets> </div> </div> ); } initSpread(spread) { this.spread = spread; spread.suspendPaint(); let sheet = spread.getActiveSheet(); let spreadNS = GC.Spread.Sheets; sheet.tables.add("table1", 1, 1, 44, 3, spreadNS.Tables.TableThemes.light1); sheet.setActiveCell(2, 1); sheet.setColumnWidth(1, 120); sheet.setColumnWidth(2, 120); sheet.setColumnWidth(3, 120); sheet.getCell(1, 1).text("First Name"); sheet.getCell(1, 2).text("Last Name"); sheet.getCell(1, 3).text("Score"); for (var i = 2; i < 45; i ++) { if (i % 2 === 0) { sheet.getCell(i, 1).text("Alexa"); sheet.getCell(i, 2).text("Wilder"); sheet.getCell(i, 3).text("90"); } else if (i % 3 === 0) { sheet.getCell(i, 1).text("Victor"); sheet.getCell(i, 2).text("Wooten"); sheet.getCell(i, 3).text("70"); } else { sheet.getCell(i, 1).text("Ben"); sheet.getCell(i, 2).text("Smith"); sheet.getCell(i, 3).text("65"); } } spread.resumePaint(); } }
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/react/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- SystemJS --> <script src="$DEMOROOT$/en/react/node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('$DEMOROOT$/en/lib/react/license.js').then(function () { System.import('./src/app'); }); </script> </head> <body> <div id="app"></div> </body> </html>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: 100%; height: 100%; overflow: hidden; float: left; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; } #app { height: 100%; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true, react: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-react': 'npm:@mescius/spread-sheets-react/index.js', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js', 'react': 'npm:react/umd/react.production.min.js', 'react-dom': 'npm:react-dom/umd/react-dom.production.min.js', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'jsx' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);