リストコントロールでは、項目やヘッダの文字列を複数行で表示できます。
概要
allowItemTextMultilineプロパティをtrueに設定すると、リストアイテム内の改行文字をそのまま複数行として表示できます。単列のリストでは、商品名と補足情報などを1つの項目にまとめて表示できます。
複数列のリストでも、各列の値に改行文字を含めることでセル内に複数行のテキストを表示できます。さらにallowHeaderTextMultilineプロパティをtrueに設定すると、列ヘッダのラベルも複数行で表示できます。
import '@mescius/inputman/CSS/gc.inputman-js.css';
import './styles.css';
import { InputMan } from '@mescius/inputman';
import data from './data';
InputMan.appearanceStyle = InputMan.AppearanceStyle.Modern;
new InputMan.GcListBox(document.getElementById('gcListBoxSingle'), {
items: data.singleColumnItems,
allowItemTextMultiline: true,
visibleItems: 4,
itemHeight:44,
width: 360
});
new InputMan.GcListBox(document.getElementById('gcListBoxMulti'), {
items: data.multiColumnItems,
columns: data.multiLineColumns,
allowItemTextMultiline: true,
allowHeaderTextMultiline: true,
allowColumnResize: true,
visibleItems: 4,
colHeaderHeight:50,
width: 680
});
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>リストコントロール - 複数行テキスト表示</title>
<!-- SystemJS -->
<script src="node_modules/systemjs/dist/system.src.js"></script>
<script src="systemjs.config.js"></script>
<script>
window.onload = function () {
System.import('./src/app');
}
</script>
</head>
<body>
<div class="listbox-multiline">
<div class="listbox-multiline__section">
<p class="listbox-multiline__title">単列の複数行表示</p>
<select id="gcListBoxSingle"></select>
</div>
<div class="listbox-multiline__section">
<p class="listbox-multiline__title">複数列の複数行表示</p>
<select id="gcListBoxMulti"></select>
</div>
</div>
</body>
</html>
.listbox-multiline {
display: flex;
flex-wrap: wrap;
gap: 24px;
align-items: flex-start;
}
.listbox-multiline__section {
margin-bottom: 16px;
}
.listbox-multiline__title {
margin: 0 0 8px;
}
const singleColumnItems = [
'ピュアデミグラスソース\n洋風ソース / 煮込み料理向け',
'だしこんぶ\n乾物 / うま味を引き出す定番品',
'ピリカラタバスコ\n調味料 / 辛味を追加',
'なまわさび\n薬味 / 刺身やそばに最適',
'なましょうが\n薬味 / 香り付けに使用'
];
const multiColumnItems = [
{
product: 'ピュアデミグラスソース\n200gパック',
category: '洋風ソース\n常温',
date: '2026/04/12\n入荷予定',
memo: 'ハンバーグや\n煮込み料理向け'
},
{
product: 'だしこんぶ\n北海道産',
category: '乾物\n常温',
date: '2026/04/15\n入荷予定',
memo: '鍋料理や\n出汁取りに使用'
},
{
product: 'ピリカラタバスコ\n60ml',
category: '調味料\n常温',
date: '2026/04/18\n確認中',
memo: 'パスタや\nピザの辛味付け'
},
{
product: 'なまわさび\nチューブ',
category: '薬味\n冷蔵',
date: '2026/04/20\n入荷予定',
memo: '刺身や\nそばの薬味'
},
{
product: 'なましょうが\nチューブ',
category: '薬味\n冷蔵',
date: '2026/04/22\n確認中',
memo: '炒め物や\n煮物の香り付け'
}
];
const multiLineColumns = [
{ name: 'product', label: '商品名\n規格', width: 190 },
{ name: 'category', label: '分類\n保管', width: 130 },
{ name: 'date', label: '入荷日\nステータス', width: 150 },
{ name: 'memo', label: 'メモ\n用途', width: 190 }
];
module.exports = {
singleColumnItems,
multiColumnItems,
multiLineColumns
};
System.config({
transpiler: 'plugin-babel',
babelOptions: {
es2015: 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/inputman': 'npm:@mescius/inputman/index.js',
'@mescius/inputman/CSS': 'npm:@mescius/inputman/CSS',
'@mescius/inputman.richtexteditor': 'npm:@mescius/inputman.richtexteditor/index.js',
"@mescius/inputman.richtexteditor/CSS": "npm:@mescius/inputman.richtexteditor/CSS",
'@mescius/inputman.richtexteditor/JS/plugins/advlist': 'npm:@mescius/inputman.richtexteditor/JS/plugins/advlist/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/all': 'npm:@mescius/inputman.richtexteditor/JS/plugins/all/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/autosave': 'npm:@mescius/inputman.richtexteditor/JS/plugins/autosave/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/charmap': 'npm:@mescius/inputman.richtexteditor/JS/plugins/charmap/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/directionality': 'npm:@mescius/inputman.richtexteditor/JS/plugins/directionality/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/emoticons': 'npm:@mescius/inputman.richtexteditor/JS/plugins/emoticons/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/fullscreen': 'npm:@mescius/inputman.richtexteditor/JS/plugins/fullscreen/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/htmlcode': 'npm:@mescius/inputman.richtexteditor/JS/plugins/htmlcode/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/image': 'npm:@mescius/inputman.richtexteditor/JS/plugins/image/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/link': 'npm:@mescius/inputman.richtexteditor/JS/plugins/link/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/lists': 'npm:@mescius/inputman.richtexteditor/JS/plugins/lists/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/media': 'npm:@mescius/inputman.richtexteditor/JS/plugins/media/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/pagebreak': 'npm:@mescius/inputman.richtexteditor/JS/plugins/pagebreak/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/preview': 'npm:@mescius/inputman.richtexteditor/JS/plugins/preview/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/save': 'npm:@mescius/inputman.richtexteditor/JS/plugins/save/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/searchreplace': 'npm:@mescius/inputman.richtexteditor/JS/plugins/searchreplace/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/table': 'npm:@mescius/inputman.richtexteditor/JS/plugins/table/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/template': 'npm:@mescius/inputman.richtexteditor/JS/plugins/template/plugin.js',
'@mescius/inputman.richtexteditor/JS/plugins/wordcount': 'npm:@mescius/inputman.richtexteditor/JS/plugins/wordcount/plugin.js',
'@mescius/inputman.comment': 'npm:@mescius/inputman.comment/index.js',
'@mescius/inputman.comment/CSS': 'npm:@mescius/inputman.comment/CSS',
'@mescius/wijmo': 'npm:@mescius/wijmo/index.js',
'@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles',
'@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures',
'@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js',
'@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js',
'@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js',
'@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js',
'@mescius/spread-sheets-resources-ja': 'npm:@mescius/spread-sheets-resources-ja/index.js',
'@mescius/spread-sheets/styles': 'npm:@mescius/spread-sheets/styles',
'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: 'js'
},
"node_modules": {
defaultExtension: 'js'
},
}
});