グリッド:コンテキストメニュー付きグループパネル (Vue)

このサンプルは、カスタムコンテキストメニューを GroupPanel コントロールに追加する方法を示しています そのため、ユーザーはパネル内のマーカーを右クリックして、グループを折りたたんだり、展開したり、並べ替えたり、削除したりできます。

注意:タッチデバイスでドラッグアンドドロップ操作を有効にするには、プロジェクトで 「@mescius /wijmo.touch」モジュールをインポートします。

このサンプルはVueを使用しています。

<template> <div class="container-fluid"> <wj-group-panel style="display: block" :initialized="initializedPanel" :grid="grid" :placeholder="'ここに列をドラッグするとグループを作成します'"> </wj-group-panel> <wj-flex-grid :itemsSource="data" :initialized="initializedGrid"> <wj-flex-grid-column binding="id" header="ID" :width=80 /> <wj-flex-grid-column binding="country" header="国" /> <wj-flex-grid-column binding="product" header="商品" /> <wj-flex-grid-column binding="downloads" header="DL数" :width=80 /> <wj-flex-grid-column binding="sales" header="売上" :width=80 /> <wj-flex-grid-column binding="expenses" header="費用" :width=80 /> </wj-flex-grid> <wj-menu style="display: none" dropDownCssClass="ctx-menu" :initialized="initializedMenu" :itemClicked="itemClicked"> <wj-menu-item> <span class='wj-glyph-down-right'></span> すべて展開 </wj-menu-item> <wj-menu-item> <span class='wj-glyph-right'></span> すべて折りたたむ </wj-menu-item> <wj-menu-separator /> <wj-menu-item> <span class='wj-glyph-up'></span> ソート昇順 </wj-menu-item> <wj-menu-item> <span class='wj-glyph-down'></span> 降順で並べ替え </wj-menu-item> <wj-menu-item> <span class='wj-glyph-circle'></span> 並べ替えを削除 </wj-menu-item> <wj-menu-separator /> <wj-menu-item> <span>&times;</span> グループを削除 </wj-menu-item> </wj-menu> </div> </template> <script setup> import "@mescius/wijmo.touch"; import { CollectionView, PropertyGroupDescription, SortDescription } from "@mescius/wijmo"; import { ref } from "vue"; const data = ref( new CollectionView(getData(), { groupDescriptions: ["country", "product"], }), ); const grid = ref(null); const groupIndex = ref(-1); const menu = ref(null); function initializedGrid(gridref) { grid.value = gridref; } function initializedPanel(panel) { panel.hostElement.addEventListener("contextmenu", (e) => { let groupDescription = panel.hitTest(e), cv = panel.collectionView; if (groupDescription) { groupIndex.value = cv.groupDescriptions.indexOf(groupDescription); menu.value.show(e); } e.preventDefault(); }); } function initializedMenu(menuref) { menu.value = menuref; } function itemClicked(menu) { let _grid = grid.value, cv = _grid.collectionView, _groupIndex = groupIndex.value; switch (menu.selectedIndex) { case 0: // expand all _grid.collapseGroupsToLevel(_groupIndex + 1); break; case 1: // collapse all _grid.collapseGroupsToLevel(_groupIndex); break; case 3: // sort asc case 4: // sort desc case 5: // no sort cv.deferUpdate(() => { cv.sortDescriptions.clear(); if (menu.selectedIndex != 5) { let binding = cv.groupDescriptions[_groupIndex].propertyName; cv.sortDescriptions.push(new SortDescription(binding, menu.selectedIndex == 3)); } }); break; case 7: // remove group cv.groupDescriptions.removeAt(_groupIndex); break; } } 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(","), products = "スマートフォン,パソコン,カメラ,オーディオ".split(","), data = []; for (let i = 0; i < 200; i++) { data.push({ id: i, country: countries[i % countries.length], product: products[i % products.length], downloads: Math.round(100 + Math.random() * 10000), sales: Math.random() * 10000, expenses: Math.random() * 5000, }); } return data; } </script> <style> .wj-flexgrid { max-height: 250px; margin: 10px 0; } .wj-dropdown-panel.ctx-menu { background: rgb(221, 250, 255); padding: 1em; } .wj-dropdown-panel.ctx-menu span { margin-right: 0.5em; opacity: 0.5; } body { margin-bottom: 20px; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexGrid Group Panel</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <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> System.import('./src/app.js'); </script> </head> <body> <div id="app"> </div> </body> </html>
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