スプレッドシート:ソート (Vue)

FlexSheetは、任意の列でソートできます。SortManagerを使用すると、FlexSheetでソート処理を管理できます。次の例では、SortManagerを使用して、ソート順の指定、ソート列の追加や削除、ソート列の順序の変更を行います。

このサンプルはVueを使用しています。

<template> <div class="container-fluid"> <!-- the flexsheet --> <wj-flex-sheet :initialized="initializeFlexSheet"> <wj-sheet :name="'国'" :itemsSource="data"></wj-sheet> </wj-flex-sheet> <table class="table table-bordered"> <thead> <tr> <th class="text-center" style="width: 50%;">列</th> <th class="text-center" style="width: 50%;">順序</th> </tr> </thead> <tbody v-if="sortManager"> <tr v-for="(sortItem, index) of sortManager.sortDescriptions.items" :key="index" @click="sortManager.sortDescriptions.moveCurrentTo(sortItem)" :class="{ success: sortItem === sortManager.sortDescriptions.currentItem }"> <td> <select class="form-control" @change="applySortColumnIndex($event, sortItem)"> <option value="-1"></option> <option v-for="(column, i) of columns" :key="i" :selected="i === sortItem.columnIndex" :value="i">{{ column }}</option> </select> </td> <td> <select class="form-control" @change="applySortAscending($event, sortItem)"> <option :value="true" :selected="sortItem.ascending">昇順</option> <option :value="false" :selected="!sortItem.ascending">降順</option> </select> </td> </tr> </tbody> </table> <div class="btn-group"> <button type="button" class="btn btn-default" @click="addSortLevel">レベルの追加</button> <button type="button" class="btn btn-default" @click="deleteSortLevel">レベルの削除</button> <button type="button" class="btn btn-default" @click="copySortLevel">レベルのコピー</button> </div> <div class="btn-group"> <button id="moveup" type="button" class="btn btn-default" :disabled="sortManager && sortManager.sortDescriptions.currentPosition <= 0" @click="moveSortLevel(-1)"> <span class="glyphicon glyphicon-arrow-up"></span> </button> <button id="movedown" type="button" class="btn btn-default" :disabled="sortManager && sortManager.sortDescriptions.currentPosition >= sortManager.sortDescriptions.itemCount - 1" @click="moveSortLevel(1)"> <span class="glyphicon glyphicon-arrow-down"></span> </button> </div> <div class="btn-group"> <button type="button" class="btn btn-default" @click="commitSort">OK</button> <button type="button" class="btn btn-default" @click="cancelSort">キャンセル</button> </div> </div> </template> <script setup> import * as wjcGrid from "@mescius/wijmo.grid"; import * as wjcSheet from "@mescius/wijmo.grid.sheet"; import { getData, getCountries, getProducts } from "./data"; import { ref } from "vue"; const data = ref(getData(50)); const sortManager = ref(null); const columns = ref([]); const countries = ref(getCountries()); const products = ref(getProducts()); function initializeFlexSheet(flex) { flex.deferUpdate(() => { let column = flex.columns.getColumn("countryId"); if (column && !column.dataMap) { column.dataMap = _buildDataMap(countries.value); } column = flex.columns.getColumn("productId"); if (column && !column.dataMap) { column.width = 100; column.dataMap = _buildDataMap(products.value); } column = flex.columns.getColumn("amount"); if (column) { column.format = "c2"; } sortManager.value = flex.sortManager; columns.value = _getColumns(flex); }); flex.selectedSheetChanged.addHandler(() => { columns.value = _getColumns(flex); if (!sortManager.value) { sortManager.value = flex.sortManager; } }); flex.columnChanged.addHandler(() => { columns.value = _getColumns(flex); }); } function commitSort() { sortManager.value.commitSort(); } function cancelSort() { sortManager.value.cancelSort(); } function addSortLevel() { sortManager.value.addSortLevel(); } function deleteSortLevel() { sortManager.value.deleteSortLevel(); } function copySortLevel() { sortManager.value.copySortLevel(); } function moveSortLevel(offset) { sortManager.value.moveSortLevel(offset); } function applySortColumnIndex(e, sortItem) { sortItem.columnIndex = e.target.value; } function applySortAscending(e, sortItem) { if (e.target.value === "true") { sortItem.ascending = true; } else { sortItem.ascending = false; } } function _buildDataMap(items) { let map = []; for (let i = 0; i < items.length; i++) { map.push({ key: i, value: items[i] }); } return new wjcGrid.DataMap(map, "key", "value"); } function _getColumns(flexSheet) { let columns = [], i = 0; if (flexSheet) { for (; i < flexSheet.columns.length; i++) { columns.push("列 " + wjcSheet.FlexSheet.convertNumberToAlpha(i)); } } return columns; } </script> <style> .container-fluid .wj-flexsheet { height: 400px; margin: 6px 0; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo FlexSheet Sorting</title> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <!-- SystemJS --> <script src="compiler.js" type="module"></script> <script src="node_modules/jszip/dist/jszip.js"></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>
let countries = ['アメリカ', 'ドイツ', 'イギリス', '日本', 'イタリア', 'ギリシャ'], products = ['ウィジェット', 'ガジェット', 'ツール']; export function getData(count) { let data = [], i = 0, countryId, productId; for (; i < count; i++) { countryId = Math.floor(Math.random() * countries.length); productId = Math.floor(Math.random() * products.length); data.push({ id: i, countryId: countryId, productId: productId, date: new Date(2014, i % 12, i % 28), amount: Math.random() * 10000, active: i % 4 === 0 }); } return data; } export function getCountries() { return countries; } export function getProducts() { return products; }
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