グリッド:列グループ (Angular)

このサンプルでは、列が子列を含むcolumnsプロパティを持つことができる階層要素の配列を用いてグリッドのcolumnGroupsコレクションを初期化することによって、列グループを作成する方法を示します。

列グループは折りたたみ可能で、グループが折りたたまれたときに子列のいずれかを表示するように構成できます。

CSSを使用して、列グループが展開または縮小するときにアニメーション化できます。

このサンプルはAngularを使用しています。

import 'bootstrap.css'; import '@mescius/wijmo.styles/wijmo.css'; import './styles.css'; import '@angular/compiler'; import { Component, Inject, enableProdMode, ViewChild, ɵresolveComponentResources } from '@angular/core'; import { BrowserModule, bootstrapApplication } from '@angular/platform-browser'; import { FormsModule } from '@angular/forms'; import { WjGridModule } from '@mescius/wijmo.angular2.grid'; import * as DataService from './app.data'; @Component({ standalone: true, imports: [WjGridModule, BrowserModule, FormsModule], selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { colGroups1 = DataService.getColumnGroups(); colGroups2 = DataService.getDeeperColumnGroups(); animated = true; data = DataService.getData(); columnGroups = this.colGroups1; } enableProdMode(); // Resolve resources (templateUrl, styleUrls etc), After resolution all URLs have been converted into `template` strings. ɵresolveComponentResources(fetch).then(() => { // Bootstrap application bootstrapApplication(AppComponent).catch(err => console.error(err)); });
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Column Groups</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- Polyfills --> <script src="node_modules/core-js/client/shim.min.js"></script> <script src="node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="https://cdnjs.cloudflare.com/ajax/libs/systemjs/0.21.5/system.src.js" integrity="sha512-skZbMyvYdNoZfLmiGn5ii6KmklM82rYX2uWctBhzaXPxJgiv4XBwJnFGr5k8s+6tE1pcR1nuTKghozJHyzMcoA==" crossorigin="anonymous"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="container-fluid"> <label> アニメーション <input id="animated" type="checkbox" [(ngModel)]="animated"/> </label> <button class="btn btn-primary" (click)="columnGroups = (columnGroups != colGroups1) ? colGroups1 : colGroups2"> 列グループを切り替える </button> <wj-flex-grid [ngClass]="{'animated': animated}" headersVisibility="Column" showSelectedHeaders="All" [alternatingRowStep]="0" [showMarquee]="true" [autoGenerateColumns]="false" [columnGroups]="columnGroups" [itemsSource]="data"> </wj-flex-grid> </div>
// get an array with hierarchical column definitions // the 'columns' property of the objects contain child columns // the 'collapseTo' property specifies the binding of thei child column that // should remain visible when the group is collapsed. import * as wijmo from '@mescius/wijmo'; export function getColumnGroups(): any[] { const allocTemplate = (ctx: any)=>(`<span class=${ctx.value > .2 ? "big-val" : "small-val"}> ${wijmo.Globalize.format(ctx.value, ctx.col.format)} </span>`); const amountTemplate = (ctx: any)=>(`<span class=${ctx.value > 50000 ? "big-val" : "small-val"}> ${wijmo.Globalize.format(ctx.value, ctx.col.format) }</span>`); return [ { binding: 'name', header: '銘柄', width: 150 }, { binding: 'currency', header: '通貨', width: 80, align: 'center' }, { header: '実績', align: 'center', collapseTo: 'perf.ytd', columns: [ { binding: 'perf.ytd', header: '年初来', format: 'p2', width: 100, cssClass: 'main-column' }, { binding: 'perf.m1', header: '1ヶ月', format: 'p2', width: 80 }, { binding: 'perf.m6', header: '6ヶ月', format: 'p2', width: 80 }, { binding: 'perf.m12', header: '1年', format: 'p2', width: 80 }, ]}, { header: '割当', align: 'center', collapseTo: 'alloc.amount', columns: [ { binding: 'alloc.stock', header: '株式', format: 'p0', width: 80, cellTemplate: allocTemplate }, { binding: 'alloc.bond', header: '債券', format: 'p0', width: 80, cellTemplate: allocTemplate }, { binding: 'alloc.cash', header: '現金', format: 'p0', width: 80, cellTemplate: allocTemplate }, { binding: 'alloc.other', header: 'その他', format: 'p0', width: 80, cellTemplate: allocTemplate }, { binding: 'alloc.amount', header: '金額', format: 'c0', width: 100, cssClass: 'main-column', cellTemplate: amountTemplate } ]} ] } // slightly different column groups export function getDeeperColumnGroups(): any[] { return [ { binding: 'name', header: '銘柄', width: 150 }, { binding: 'currency', header: '通貨', width: 80, align: 'center' }, { header: '割当', align: 'center', collapseTo: 'alloc.amount', columns: [ { binding: 'alloc.stock', header: '株式', format: 'p0', width: 80 }, { binding: 'alloc.bond', header: '債券', format: 'p0', width: 80 }, { header: '詳細', align: 'center', columns: [ { binding: 'alloc.cash', header: '現金', format: 'p0', width: 80 }, { binding: 'alloc.other', header: 'その他', format: 'p0', width: 80 }, ] }, { binding: 'alloc.amount', header: '金額', format: 'c0', width: 100, cssClassAll: 'highlight' }, ]}, { header: '実績', align: 'center', columns: [ // starting collapsed { header: '短期', align: 'center', collapseTo: 'perf.ytd', isCollapsed: true, columns: [ { binding: 'perf.ytd', header: '年初来', format: 'p2', width: 100, cssClassAll: 'highlight' }, { binding: 'perf.m1', header: '1ヶ月', format: 'p2', width: 80 }, ]}, { header: '長期', align: 'center', collapseTo: 'perf.m12', isCollapsed: true, columns: [ { binding: 'perf.m6', header: '6ヶ月', format: 'p2', width: 80 }, { binding: 'perf.m12', header: '1年', format: 'p2', width: 100, cssClassAll: 'highlight' } ]}, ]}, ]; } // get some sample data export function getData(): any[] { 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: 0.08, cash: 0.09, 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: 0.19, cash: 0.18, other: 0.12, amount: 32234 } }, { name: 'Serenity', currency: 'JPY', 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; }
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