列グループ(オブジェクトモデル)

POJO配列を使用してグリッドのcolumnGroups プロパティを定義できるだけでなく、columnGroups オブジェクトのリアクティブなColumnGroupCollectionを使用することもできます。フレームワークを利用している場合、フレームワークのテンプレートで対応するコンポーネントのセルやグループヘッダーのコンテンツを定義するセルテンプレートとともに使用できます。

このオブジェクトモデルでは、グループのプロパティを変更したり、ツリー全体を再作成せずにグループツリーを再構築することができます。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo-core.css'; import './styles.css'; import { FlexGrid, ColumnGroup, ColumnGroupCollection } from '@grapecity/wijmo.grid'; import { toggleClass } from '@grapecity/wijmo'; import * as DataService from './data'; document.readyState === 'complete' ? init() : window.onload = init; function init() { let theGrid = new FlexGrid('#theGrid', { headersVisibility: 'Column', alternatingRowStep: 0, showMarquee: true, showSelectedHeaders: 'All', autoGenerateColumns: false, columnGroups: new ColumnGroupCollection([ new ColumnGroup({ binding: 'name', header: '銘柄', width: 150 }), new ColumnGroup({ binding: 'currency', header: '通貨', width: 80, align: 'center' }), new ColumnGroup({ header: '配当', align: 'center', collapseTo: 'alloc.amount', columns: new ColumnGroupCollection([ new ColumnGroup({ binding: 'alloc.stock', header: '株式', format: 'p0', width: 80 }), new ColumnGroup({ binding: 'alloc.bond', header: '債権', format: 'p0', width: 80 }), new ColumnGroup({ header: '詳細', align: 'center', columns: new ColumnGroupCollection([ new ColumnGroup({ binding: 'alloc.cash', header: 'キャッシュ', format: 'p0', width: 100 }), new ColumnGroup({ binding: 'alloc.other', header: 'その他', format: 'p0', width: 80 }), ]) }), new ColumnGroup({ binding: 'alloc.amount', header: '金額', format: 'c0', width: 100, cssClass: 'main-column' }), ]) }), new ColumnGroup({ header: '実績', align: 'center', columns: new ColumnGroupCollection([ new ColumnGroup({ header: '短期', align: 'center', collapseTo: 'perf.ytd', isCollapsed: true, columns: new ColumnGroupCollection([ new ColumnGroup({ binding: 'perf.ytd', header: '年初来', format: 'p2', width: 100, cssClass: 'main-column' }), new ColumnGroup({ binding: 'perf.m1', header: '1ヶ月', format: 'p2', width: 80 }), ]) }), new ColumnGroup({ header: '長期', align: 'center', collapseTo: 'perf.m12', isCollapsed: true, columns: new ColumnGroupCollection([ new ColumnGroup({ binding: 'perf.m6', header: '6ヶ月', format: 'p2', width: 80 }), new ColumnGroup({ binding: 'perf.m12', header: '1年', format: 'p2', width: 100, cssClassAll: 'main-column' }), ]) }), ]) }), ]), itemsSource: DataService.getData(), }); // init collapse/expand animation checkbox const setAnimation = (animated) => { toggleClass(theGrid.hostElement, 'animated', animated); }; const animChk = document.getElementById('animated'); animChk.addEventListener('click', e => setAnimation(e.target.checked)); animChk.checked = true; setAnimation(animChk.checked); // init use cell templates checkbox const setUseTemplates = (useTemplates) => { const cellTemplate = useTemplates ? cell => { const grid = cell.row.grid; const rowIdx = cell.row.index; const colIdx = cell.col.index; const cssClass = grid.getCellData(rowIdx, colIdx, false) > .2 ? 'big-val' : 'small-val'; const value = grid.getCellData(rowIdx, colIdx, true); return `<span class="${cssClass}">${value}</span>`; } : null; theGrid.getColumn('alloc.stock').cellTemplate = cellTemplate; theGrid.getColumn('alloc.bond').cellTemplate = cellTemplate; theGrid.getColumn('alloc.cash').cellTemplate = cellTemplate; theGrid.getColumn('alloc.other').cellTemplate = cellTemplate; }; const tplChk = document.getElementById('templates'); tplChk.addEventListener('click', e => setUseTemplates(e.target.checked)); tplChk.checked = true; setUseTemplates(tplChk.checked); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Wijmo FlexGrid Column Groups with Templates</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="node_modules/systemjs/dist/system.src.js"></script> <script src="systemjs.config.js"></script> <script> System.import('./src/app'); </script> </head> <body> <div class="container-fluid"> <label> 折りたたみ/展開時のアニメーションを有効にする <input id="animated" type="checkbox" /> </label> <label> セルテンプレートを利用する <input id="templates" type="checkbox" /> </label> <div id="theGrid" /> </div> </body> </html>
// get some sample data export function getData() { return [{ name: 'Constant Growth', currency: 'USD', perf: { ytd: .0523, m1: 0.0142, m6: 0.0443, m12: 0.0743 }, alloc: { stock: 0.17, bond: 0.32, cash: 0.36, other: 0.15, amount: 23432 } }, { name: 'Optimus Prime', currency: 'EUR', perf: { ytd: .0343, m1: 0.043, m6: 0.0244, m12: 0.0543 }, alloc: { stock: 0.61, bond: 0.8, cash: 0.9, other: 0.22, amount: 43223 } }, { name: 'Crypto Planet', currency: 'BTC', perf: { ytd: .0343, m1: 0.014, m6: 0.034, m12: 0.01243 }, alloc: { stock: 0.1, bond: 0, cash: 0, other: 0.9, amount: 2234 } }, { name: 'MegaZone', currency: 'EUR', perf: { ytd: .0443, m1: 0.034, m6: 0.0424, m12: 0.0343 }, alloc: { stock: 0.51, bond: 0.9, cash: 0.8, other: 0.12, amount: 32234 } }, { name: 'Serenity', currency: 'YEN', perf: { ytd: .0522, m1: 0.0143, m6: 0.0458, m12: 0.0732 }, alloc: { stock: 0.66, bond: 0.09, cash: 0.19, other: 0.06, amount: 65624 } }]; }
label { display: block; } .wj-flexgrid { margin: 10px 0; } /* highlight the main column in the group */ .wj-flexgrid .wj-cells .wj-cell.main-column { background: #e3f4ff; } /* some conditional formatting */ .big-val { font-weight: bold; color: darkgreen; } .small-val { font-style: italic; color: rgb(202, 0, 0); } /* some animation when collapsing/expanding the groups */ .wj-flexgrid.animated .wj-colheaders .wj-header.wj-cell.wj-colgroup { transition: all .2s; }
(function (global) { 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: { 'jszip': 'npm:jszip/dist/jszip.js', '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.rest': 'npm:@grapecity/wijmo.rest/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', 'jszip': 'npm:jszip/dist/jszip.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', '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' }, } }); })(this);