You can define the menuData property as shown here:
You can add/remove the custom menu options by using the spread.contextMenu.menuData property:
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 { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
import GC from '@mescius/spread-sheets';
import './styles.css';
const useState = React.useState;
export function AppFunc() {
const [spread, setSpread] = useState(null);
const initSpread = (spread) => {
setSpread(spread);
}
const addFormatCell = () => {
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "markWithRedBg") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let commandManager = spread.commandManager();
let markWithRedBg = {
text: "Format Cells",
name: "markWithRedBg",
command: "markWithRedBg",
workArea: "viewport"
};
spread.contextMenu.menuData.push(markWithRedBg);
let markWithRedBgCommand = {
canUndo: false,
execute: function () {
let style = new GC.Spread.Sheets.Style();
style.name = 'style1';
style.backColor = 'red';
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
let selections = sheet.getSelections();
let selectionIndex = 0, selectionCount = selections.length;
for (; selectionIndex < selectionCount; selectionIndex++) {
let selection = selections[selectionIndex];
for (let i = selection.row; i < (selection.row + selection.rowCount); i++) {
for (let j = selection.col; j < (selection.col + selection.colCount); j++) {
sheet.setStyle(i, j, style, GC.Spread.Sheets.SheetArea.viewport);
}
}
}
sheet.resumePaint();
}
};
commandManager.register("markWithRedBg", markWithRedBgCommand, null, false, false, false, false);
}
const addOpenDialog = () => {
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "openDialog") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let openDialog = {
text: "Open Dialog",
name: "openDialog",
command: showLoginDialog,
workArea: "viewport"
};
spread.contextMenu.menuData.push(openDialog);
}
return (
<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => initSpread(spread)}>
<Worksheet>
</Worksheet>
</SpreadSheets>
</div>
<Panel
addFormatCell={() => addFormatCell()}
addOpenDialog={() => addOpenDialog()}
></Panel>
</div>
);
}
function showLoginDialog() {
if (document.getElementsByClassName('loginBox').length === 0) {
var loginBox = document.createElement('div');
loginBox.className = 'loginBox';
loginBox.innerHTML = '<label for="Dialog" class="loginBoxLabel">Dialog:</label>' +
'<input type="button" id="okBtn" class="btn-primary button" value="OK">' +
'<input type="button" id="cancelBtn" class="btn-primary button" value="Cancel">';
document.body.appendChild(loginBox);
document.getElementById('okBtn').onclick = function () {
loginBox.style.display = 'none';
};
document.getElementById('cancelBtn').onclick = function () {
loginBox.style.display = 'none';
};
}
var loginBoxEle = document.getElementsByClassName('loginBox')[0];
if (loginBoxEle.style.display === 'none') {
loginBoxEle.style.display = 'block';
}
}
function CheckBoxInput(props) {
const [checked, setChecked] = useState(props.checked);
return (
<input type="checkbox" id={props.id} checked={checked} onChange={(e) => {
setChecked(e.target.checked);
props.onChange(e)
}} />
);
}
function Panel(props) {
return (
<div class="options-container">
<div className="option-row">
<p>Right click any cell to bring up its context menu. You can then add or remove one of the demo options below:</p>
</div>
<div className="option-row">
<CheckBoxInput id="addFormatCell" checked={false} onChange={props.addFormatCell}></CheckBoxInput>
<label htmlFor="addFormatCell">Add "Format Cells" menu item</label>
</div>
<div className="option-row">
<CheckBoxInput id="addOpenDialog" checked={false} onChange={props.addOpenDialog}></CheckBoxInput>
<label htmlFor="addOpenDialog">Add "Open Dialog" menu item</label>
</div>
</div>
);
}
import * as React from 'react';
import { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
import GC from '@mescius/spread-sheets';
import './styles.css';
const Component = React.Component, useState = React.useState;
export class App extends Component {
constructor(props) {
super(props);
this.spread = null;
}
render() {
return (
<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => this.initSpread(spread)}>
<Worksheet>
</Worksheet>
</SpreadSheets>
</div>
<Panel
addFormatCell={() => this.addFormatCell()}
addOpenDialog={() => this.addOpenDialog()}
></Panel>
</div>
);
}
initSpread(spread) {
this.spread = spread;
}
addFormatCell() {
let spread = this.spread;
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "markWithRedBg") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let commandManager = spread.commandManager();
let markWithRedBg = {
text: "Format Cells",
name: "markWithRedBg",
command: "markWithRedBg",
workArea: "viewport"
};
spread.contextMenu.menuData.push(markWithRedBg);
let markWithRedBgCommand = {
canUndo: false,
execute: function () {
let style = new GC.Spread.Sheets.Style();
style.name = 'style1';
style.backColor = 'red';
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
let selections = sheet.getSelections();
let selectionIndex = 0, selectionCount = selections.length;
for (; selectionIndex < selectionCount; selectionIndex++) {
let selection = selections[selectionIndex];
for (let i = selection.row; i < (selection.row + selection.rowCount); i++) {
for (let j = selection.col; j < (selection.col + selection.colCount); j++) {
sheet.setStyle(i, j, style, GC.Spread.Sheets.SheetArea.viewport);
}
}
}
sheet.resumePaint();
}
};
commandManager.register("markWithRedBg", markWithRedBgCommand, null, false, false, false, false);
}
addOpenDialog() {
let spread = this.spread;
let commandRemoved = false;
spread.contextMenu.menuData.forEach(function (item, index) {
if (item && item.name === "openDialog") {
spread.contextMenu.menuData.splice(index, 1);
commandRemoved = true;
}
});
if (commandRemoved) {
return;
}
let openDialog = {
text: "Open Dialog",
name: "openDialog",
command: showLoginDialog,
workArea: "viewport"
};
spread.contextMenu.menuData.push(openDialog);
}
}
function showLoginDialog() {
if (document.getElementsByClassName('loginBox').length === 0) {
var loginBox = document.createElement('div');
loginBox.className = 'loginBox';
loginBox.innerHTML = '<label for="Dialog" class="loginBoxLabel">Dialog:</label>' +
'<input type="button" id="okBtn" class="btn-primary button" value="OK">' +
'<input type="button" id="cancelBtn" class="btn-primary button" value="Cancel">';
document.body.appendChild(loginBox);
document.getElementById('okBtn').onclick = function () {
loginBox.style.display = 'none';
};
document.getElementById('cancelBtn').onclick = function () {
loginBox.style.display = 'none';
};
}
var loginBoxEle = document.getElementsByClassName('loginBox')[0];
if (loginBoxEle.style.display === 'none') {
loginBoxEle.style.display = 'block';
}
}
function CheckBoxInput(props) {
const [checked, setChecked] = useState(props.checked);
return (
<input type="checkbox" id={props.id} checked={checked} onChange={(e) => {
setChecked(e.target.checked);
props.onChange(e)
}} />
);
}
function Panel(props) {
return (
<div class="options-container">
<div className="option-row">
<p>Right click any cell to bring up its context menu. You can then add or remove one of the demo options below:</p>
</div>
<div className="option-row">
<CheckBoxInput id="addFormatCell" checked={false} onChange={props.addFormatCell}></CheckBoxInput>
<label htmlFor="addFormatCell">Add "Format Cells" menu item</label>
</div>
<div className="option-row">
<CheckBoxInput id="addOpenDialog" checked={false} onChange={props.addOpenDialog}></CheckBoxInput>
<label htmlFor="addOpenDialog">Add "Open Dialog" menu item</label>
</div>
</div>
);
}
<!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">
<script src="$DEMOROOT$/spread/source/data/data.js" type="text/javascript"></script>
<!-- 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: calc(100% - 280px);
height: 100%;
overflow: hidden;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
input {
padding: 4px 6px;
}
label {
margin-bottom: 6px;
}
.buttonStyle{
width:240px;
height:30px;
}
.loginBox {
position: absolute;
left: 35%;
top: 30%;
background-color: white;
padding: 20px;
border: 1px solid #c6c6c6;
box-shadow: rgba(0, 0, 0, 0.4) 1px 2px 5px;
z-index: 2000;
height: 100px;
width: 200px;
}
.loginBoxLabel {
display: inline-block;
width: 200px;
text-align: center;
}
.button{
width: 30%;
margin: 60px 10%;
text-align: center;
}
p{
padding:2px 10px;
background-color:#F4F8EB;
}
input[type=button] {
margin-top: 6px;
}
.option-row {
font-size: 14px;
padding: 5px;
margin-top: 10px;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
#app {
height: 100%;
}
.loginBox {
position: absolute;
left: 35%;
top: 30%;
background-color: white;
padding: 20px;
border: 1px solid #c6c6c6;
box-shadow: rgba(0, 0, 0, 0.4) 1px 2px 5px;
z-index: 2000;
height: 100px;
width: 200px;
}
.loginBoxLabel {
display: inline-block;
width: 200px;
text-align: center;
}
(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);
