defaultValue APIを使用して、セルにデフォルト値／数式を設定することができます。セルが空白の場合、デフォルト値またはデフォルト数式によって計算した値が表示されます。
空白のセルにデフォルト値／数式が適用される場合、セルを編集してもデフォルト値は上書きされません。
APIは以下の通りです:
import * as React from 'react';
import { createRoot } from 'react-dom/client';
import GC from '@mescius/spread-sheets';
import '@mescius/spread-sheets-resources-ja';
GC.Spread.Common.CultureManager.culture("ja-jp");
import './styles.css';
import { AppFunc } from './app-func';
// import { App } from './app-class';
// 1. Functional Component sample
createRoot(document.getElementById('app')).render(<AppFunc />);
// 2. Class Component sample
// createRoot(document.getElementById('app')).render(<App />);
import * as React from 'react';
import GC from '@mescius/spread-sheets';
import { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
import "@mescius/spread-sheets-io";
let spread = null;
let fbx = null;
export function AppFunc() {
const [defaultValueOption, setDefaultValueOption] = React.useState({
showDefault: '',
value: ''
});
const initSpread = (currSpread) => {
spread = currSpread;
fbx = new GC.Spread.Sheets.FormulaTextBox.FormulaTextBox(document.getElementById('formula'), { rangeSelectMode: true });
fbx.workbook(spread);
fetch(getFileUrl()).then(res => res.blob()).then((file) => {
spread.open(file, () => {
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
sheet.suspendCalcService();
for (let i = 0; i < 12; i++) {
sheet.getCell(2, 3 + i, 3).defaultValue('=$B3/12');
sheet.getCell(3, 3 + i, 3).defaultValue('=$B4/12');
}
sheet.resumeCalcService();
sheet.resumePaint();
getDefault(spread);
});
});
bindEvents(spread);
}
const getFileUrl = () => {
return '$DEMOROOT$/spread/source/data/defaultValue.sjs';
}
const bindEvents = (spread) => {
spread.bind(GC.Spread.Sheets.Events.SelectionChanged, function () {
getDefault(spread);
});
spread.bind(GC.Spread.Sheets.Events.ActiveSheetChanged, function () {
getDefault(spread);
});
}
const handleShowDefault = (e) => {
setDefaultValueOption({
...defaultValueOption,
showDefault: e.target.value
});
}
const handleSetDefaultValue = (e) => {
setDefaultValueOption({
...defaultValueOption,
value: e.target.value
});
}
const handleSetDefault = (e) => {
let sheet = spread.getActiveSheet();
let value = defaultValueOption.value;
let selections = sheet.getSelections();
if (!selections || selections.length === 0) {
return;
}
sheet.suspendPaint();
let length = selections.length;
for (let i = 0; i < length; i++) {
let sel = selections[i],
rowIndex = sel.row,
colIndex = sel.col,
rowCount = sel.rowCount,
colCount = sel.colCount,
maxRow = rowIndex + rowCount,
maxColumn = colIndex + colCount,
r, c;
if (rowIndex !== -1 && colIndex !== -1) {
for (r = rowIndex; r < maxRow; r++) {
for (c = colIndex; c < maxColumn; c++) {
sheet.setDefaultValue(r, c, fbx.text() || convertValue(value));
}
}
}
}
sheet.resumePaint();
getDefault(spread);
}
const getDefault = (spread) => {
let sheet = spread.getActiveSheet(), selections = sheet.getSelections();
if (!selections || selections.length === 0) {
setDefaultValueOption({
...defaultValueOption,
showDefault: ''
});
return;
}
let sel = selections[0], row = sel.row, col = sel.col;
setDefaultValueOption({
...defaultValueOption,
showDefault: sheet.getDefaultValue(row, col) || ''
});
}
const convertValue = (value) => {
if (!value) {
return value;
}
// try to convert to number
let num = Number(value);
if (!isNaN(num)) {
return num;
}
// try to convert to boolean
if (value.toLowerCase() === "true" || value.toLowerCase() === "false") {
return value.toLowerCase() === "true";
}
// try to convert to date
let date = new Date(value);
if (!isNaN(date.getTime())) {
return date;
}
return value;
}
return (<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<Panel showDefault={defaultValueOption.showDefault} value={defaultValueOption.value} handleSetDefault={(e) => { handleSetDefault(e) }} handleShowDefault={(e) => { handleShowDefault(e) }} handleSetDefaultValue={(e) => { handleSetDefaultValue(e) }} />
</div>);
}
function Panel({ handleSetDefault, handleSetDefaultValue, value, showDefault }) {
return (
<div class="options-container">
<div class="option-row">
<p>
<span>選択したセルのデフォルト値を設定または取得できます。</span>
</p>
</div>
<div class="option-row">
<label for="value">デフォルト値: </label>
<input id="value" value={value} onChange={(e) => { handleSetDefaultValue(e) }} />
</div>
<div class="option-row">
<label for="formula">デフォルト数式: </label>
<div id="formula" spellcheck="false" style={{ border: '1px solid #808080', width: '100%', height: '21px', overflow: 'hidden' }}></div>
</div>
<div class="option-row">
<input type="button" id="btnSetDefault" value="デフォルト値を設定" title="Set default value and formula to selected item(s)" onClick={(e) => { handleSetDefault(e) }} />
</div>
<div class="option-row">
<label for="showDefault">デフォルト値を取得: </label>
<textarea id="showDefault" cols="31" readOnly value={showDefault}></textarea>
</div>
</div>
);
}
import * as React from 'react';
import GC from '@mescius/spread-sheets';
import { SpreadSheets, Worksheet } from '@mescius/spread-sheets-react';
import "@mescius/spread-sheets-io";
const Component = React.Component;
export class App extends Component {
constructor(props) {
super(props);
this.spread = null;
this.fbx = null;
this.state = {
showDefault: '',
value: ''
}
this.handleShowDefault = this.handleShowDefault.bind(this);
}
render() {
return (<div class="sample-tutorial">
<div class="sample-spreadsheets">
<SpreadSheets workbookInitialized={spread => this.initSpread(spread)}>
<Worksheet></Worksheet>
</SpreadSheets>
</div>
<Panel showDefault={this.state.showDefault} value={this.state.value} handleSetDefault={(e) => { this.handleSetDefault(e) }} handleShowDefault={(e) => { this.handleShowDefault(e) }} handleSetDefaultValue={(e) => { this.handleSetDefaultValue(e) }} />
</div>);
}
initSpread(spread) {
this.spread = spread;
this.fbx = new GC.Spread.Sheets.FormulaTextBox.FormulaTextBox(document.getElementById('formula'), { rangeSelectMode: true });
this.fbx.workbook(spread);
fetch(this.getFileUrl()).then(res => res.blob()).then((file) => {
spread.open(file, () => {
let sheet = spread.getActiveSheet();
sheet.suspendPaint();
sheet.suspendCalcService();
for (let i = 0; i < 12; i++) {
sheet.getCell(2, 3 + i, 3).defaultValue('=$B3/12');
sheet.getCell(3, 3 + i, 3).defaultValue('=$B4/12');
}
sheet.resumeCalcService();
sheet.resumePaint();
this.getDefault(spread);
});
});
this.bindEvents(spread);
}
getFileUrl() {
return '$DEMOROOT$/spread/source/data/defaultValue.sjs';
}
bindEvents(spread) {
let self = this;
spread.bind(GC.Spread.Sheets.Events.SelectionChanged, function () {
self.getDefault(spread);
});
spread.bind(GC.Spread.Sheets.Events.ActiveSheetChanged, function () {
self.getDefault(spread);
});
}
handleShowDefault(e) {
this.setState({
showDefault: e.target.value
});
}
handleSetDefaultValue(e) {
this.setState({
value: e.target.value
});
}
handleSetDefault(e) {
let spread = this.spread;
let sheet = spread.getActiveSheet();
let value = this.state.value;
let selections = sheet.getSelections();
if (!selections || selections.length === 0) {
return;
}
sheet.suspendPaint();
let length = selections.length;
for (let i = 0; i < length; i++) {
let sel = selections[i],
rowIndex = sel.row,
colIndex = sel.col,
rowCount = sel.rowCount,
colCount = sel.colCount,
maxRow = rowIndex + rowCount,
maxColumn = colIndex + colCount,
r, c;
if (rowIndex !== -1 && colIndex !== -1) {
for (r = rowIndex; r < maxRow; r++) {
for (c = colIndex; c < maxColumn; c++) {
sheet.setDefaultValue(r, c, this.fbx.text() || this.convertValue(value));
}
}
}
}
sheet.resumePaint();
this.getDefault(spread);
}
getDefault(spread) {
let sheet = spread.getActiveSheet(), selections = sheet.getSelections();
if (!selections || selections.length === 0) {
this.setState({
showDefault: ''
});
return;
}
let sel = selections[0], row = sel.row, col = sel.col;
this.setState({
showDefault: sheet.getDefaultValue(row, col) || ''
});
}
convertValue(value) {
if (!value) {
return value;
}
// try to convert to number
let num = Number(value);
if (!isNaN(num)) {
return num;
}
// try to convert to boolean
if (value.toLowerCase() === "true" || value.toLowerCase() === "false") {
return value.toLowerCase() === "true";
}
// try to convert to date
let date = new Date(value);
if (!isNaN(date.getTime())) {
return date;
}
return value;
}
}
class Panel extends Component {
constructor(props) {
super(props);
}
render() {
const { handleSetDefault, handleSetDefaultValue } = this.props;
return (
<div class="options-container">
<div class="option-row">
<p>
<span>選択したセルのデフォルト値を設定または取得できます。</span>
</p>
</div>
<div class="option-row">
<label for="value">デフォルト値: </label>
<input id="value" value={this.props.value} onChange={(e) => { handleSetDefaultValue(e) }} />
</div>
<div class="option-row">
<label for="formula">デフォルト数式: </label>
<div id="formula" spellcheck="false" style={{ border: '1px solid #808080', width: '100%', height: '21px', overflow: 'hidden' }}></div>
</div>
<div class="option-row">
<input type="button" id="btnSetDefault" value="デフォルト値を設定" title="Set default value and formula to selected item(s)" onClick={(e) => { handleSetDefault(e) }} />
</div>
<div class="option-row">
<label for="showDefault">デフォルト値を取得: </label>
<textarea id="showDefault" cols="31" readOnly value={this.props.showDefault}></textarea>
</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="$DEMOROOT$/ja/react/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<!-- SystemJS -->
<script src="$DEMOROOT$/ja/react/node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
System.import('$DEMOROOT$/ja/lib/react/license.js').then(function () {
System.import('./src/app');
});
</script>
</head>
<body>
<div id="app"></div>
</body>
</html>
.sample {
position: relative;
height: 100%;
overflow: auto;
}
.sample::after {
display: block;
content: "";
clear: both;
}
.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;
}
label {
display: inline-block;
margin-bottom: 6px;
}
input {
padding: 4px;
width: 100%;
margin: 0 4px 4px 0;
box-sizing: border-box;
}
input[type=button] {
width: 55%;
}
p {
background-color: lavender;
padding: 4px;
}
p span {
display: block;
}
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-io': 'npm:@mescius/spread-sheets-io/index.js',
'@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/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/cjs/react.production.js',
'react-dom': 'npm:react-dom/cjs/react-dom.production.js',
'react-dom/client': 'npm:react-dom/cjs/react-dom-client.production.js',
'scheduler': 'npm:scheduler/cjs/scheduler.production.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);
