CollectionView:ナビゲーター

CollectionViewNavigatorコントロールを使用すると、ユーザーはCollectionViewコンポーネント内の項目またはページを移動できます。

コントロールを使用するには、ナビゲーターのcvプロパティをそれが制御するCollectionViewインスタンスに設定します。

ページを移動するには、byPageプロパティをtrueに設定します。項目を移動するには、falseに設定します。

ナビゲータのheaderFormatプロパティを設定することで、現在の項目/ページの表示をカスタマイズできます。

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import { CollectionView } from '@grapecity/wijmo'; import { ComboBox, CollectionViewNavigator } from '@grapecity/wijmo.input'; import { FlexGrid } from '@grapecity/wijmo.grid'; document.readyState === 'complete' ? init() : window.onload = init; function init() { // create the CollectionView let view = new CollectionView(getData(), { pageSize: 5 }); // allow user to change the CollectionView's page size new ComboBox('#cmb-pg-size', { itemsSource: [0, 5, 10], selectedValue: view.pageSize, textChanged: (s) => { view.pageSize = s.selectedValue; } }); // navigate the CollectionView by item (within the current page) new CollectionViewNavigator('#cv-nav', { cv: view, headerFormat: '項目 {currentItem:n0} / {itemCount:n0} (ページ {currentPage:n0})' }); // navigate the CollectionView by page new CollectionViewNavigator('#cv-pg', { cv: view, byPage: true, headerFormat: 'ページ {current:n0} / {count:n0}' }); // show the data in a grid new FlexGrid('#cv-grid', { autoGenerateColumns: false, columns: [ { binding: 'id', header: 'ID', width: 80 }, { binding: 'name', header: '名前' }, { binding: 'country', header: '国' }, { binding: 'active', header: '有効' }, { binding: 'downloads', header: 'DL数', width: 80 }, { binding: 'sales', header: '売上', width: 80 }, ], itemsSource: view, selectionMode: 'RowRange', showMarquee: true }); // get the data for the CollectionView function getData() { let countries = 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','), names = '成宮 真紀,山本 雅治,加藤 泰江,川村 匡'.split(','), data = []; for (let i = 0; i < 50; i++) { data.push({ id: i, name: names[i % names.length], country: countries[i % countries.length], active: i % 5 != 0, downloads: Math.round(Math.random() * 200000), sales: Math.round(Math.random() * 20000), }); } return data; } }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity CollectionViewNavigator</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 for="cmb-pg-size">ページサイズ</label> <input id="cmb-pg-size" /><br /> <label for="cv-nav">項目を移動</label> <input id="cv-nav" /><br /> <label for="cv-pg">ページを移動</label> <input id="cv-pg" /><br /> <div id="cv-grid"></div> </div> </body> </html>
label { width: 150px; text-align: right; margin-right: 6px; margin-bottom: 12px; } .wj-flexgrid { max-height: 350px; }
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