SpreadJS holds two kinds of events for FloatingObject property:FloatingObjectSelectionChanged when the selection of the floating object has changed.FloatingObjectChanged when any floating object has changed.
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, Worksheet } from '@mescius/spread-sheets-react';
let spread = null;
export function AppFunc() {
const [text, setText] = React.useState("");
const initSpread = (currSpread) => {
spread = currSpread;
var spreadNS = GC.Spread.Sheets;
var sheet = spread.getSheet(0);
sheet.suspendPaint();
var customFloatingObject = new spreadNS.FloatingObjects.FloatingObject("f1", 10, 10, 60, 64);
customFloatingObject.startRow(1);
customFloatingObject.startColumn(1);
customFloatingObject.endColumn(3);
customFloatingObject.endRow(4);
var btn = document.createElement('button');
btn.style.width = "125px";
btn.style.height = "60px";
btn.style.background = "#82bc00";
btn.style.color = "white";
btn.style.textAlign = "center";
btn.style.border = "none";
btn.innerText = "Button";
customFloatingObject.content(btn);
sheet.floatingObjects.add(customFloatingObject);
sheet.resumePaint();
sheet.bind(spreadNS.Events.FloatingObjectSelectionChanged, function (e, args) {
var text = floatingObjectEvent.value;
if (text !== "") {
text += '\n';
}
setText(text + "\n" + "Event:FloatingObjectSelectionChanged" + "\n" + "FloatingObject " + args.floatingObject.name() + "\n");
});
sheet.bind(spreadNS.Events.FloatingObjectChanged, function (e, args) {
var text = floatingObjectEvent.value;
if (text !== "") {
text += '\n';
}
setText(text + "Event:FloatingObjectChanged" + "\n" + "FloatingObject " + args.floatingObject.name() + " " + args.propertyName + "\n");
});
}
return <div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<div className="options-container">
<textarea id="floatingObjectEvent" style={{ width: '95%', height: '90px' }} value={text} />
</div>
</div>;
}
import * as React from 'react';
import GC from '@mescius/spread-sheets';
import { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
const Component = React.Component;
export class App extends Component {
constructor(props) {
super(props);
this.spread = null;
this.state = {
text: "",
}
}
render() {
return <div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => this.initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<div className="options-container">
<textarea id="floatingObjectEvent" style={{ width: '95%', height: '90px' }} value={this.state.text} />
</div>
</div>;
}
initSpread(spread) {
this.spread = spread;
var spreadNS = GC.Spread.Sheets;
var sheet = spread.getSheet(0);
sheet.suspendPaint();
var customFloatingObject = new spreadNS.FloatingObjects.FloatingObject("f1", 10, 10, 60, 64);
customFloatingObject.startRow(1);
customFloatingObject.startColumn(1);
customFloatingObject.endColumn(3);
customFloatingObject.endRow(4);
var btn = document.createElement('button');
btn.style.width = "125px";
btn.style.height = "60px";
btn.style.background = "#82bc00";
btn.style.color = "white";
btn.style.textAlign = "center";
btn.style.border = "none";
btn.innerText = "Button";
customFloatingObject.content(btn);
sheet.floatingObjects.add(customFloatingObject);
sheet.resumePaint();
var self = this;
sheet.bind(spreadNS.Events.FloatingObjectSelectionChanged, function (e, args) {
var text = floatingObjectEvent.value;
if (text !== "") {
text += '\n';
}
self.setState({
text: text + "\n" + "Event:FloatingObjectSelectionChanged" + "\n" + "FloatingObject " + args.floatingObject.name() + "\n"
});
});
sheet.bind(spreadNS.Events.FloatingObjectChanged, function (e, args) {
var text = floatingObjectEvent.value;
if (text !== "") {
text += '\n';
}
self.setState({
text: text + "Event:FloatingObjectChanged" + "\n" + "FloatingObject " + args.floatingObject.name() + " " + args.propertyName + "\n"
});
});
}
}
<!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: 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;
}
.option-row {
font-size: 14px;
padding: 5px;
margin-top: 10px;
}
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);
