元に戻す/やり直し (Vue)

UndoStackクラスを使用すると、ページ、フォーム、任意の要素で元に戻す/やり直しを行うことができます。

通常のHTML入力要素やほとんどのWijmoコントロールへの変更を追跡し、元に戻す/やり直しのショートカットキーを自動的に処理し、元に戻す/やり直しの操作をプログラムで実行するためのコマンドを提供します。

このサンプルはVueを使用しています。

<template> <div class="app container-fluid"> <!-- undo toolbar --> <div class="toolbar"> <button id="undo" class="btn btn-primary" :disabled="!canUndo" @click="undoStack.undo()"> <span class="arrow">&#x21B6;</span> 元に戻す (ctrl+Z) </button> <button id="redo" class="btn btn-primary" :disabled="!canRedo" @click="undoStack.redo()"> <span class="arrow">&#x21B7;</span> やり直し (ctrl+Y) </button> <button class="btn" disabled> アクション回数: {{ actionCount }} </button> <button id="clear" class="btn btn-default" :disabled="!actionCount" @click="undoStack.clear()"> リセット </button> </div> <!-- undoable form --> <form id="undoable-form"> <div class="row"> <!-- HTML input elements --> <div class="col-md-5"> <h3>HTML入力要素</h3> <div class="form-group"> <label for="firstName">名字</label> <input id="firstName" class="form-control" placeholder="名字" /> </div> <div class="form-group"> <label for="lastName">名前</label> <input id="lastName" class="form-control" placeholder="名前" /> </div> <div class="form-group"> <label for="select">選択</label> <select id="select" class="form-control"> <option value="value1">リンゴ</option> <option value="value2" selected>オレンジ</option> <option value="value3">ブドウ</option> </select> </div> <div class="form-group"> <label for="area">複数行テキスト</label> <textarea id="area" class="form-control" placeholder="複数行テキスト"></textarea> </div> <div class="form-group label-indent"> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox1" value="option1" checked> 赤 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox2" value="option2"> 緑 </label> <label class="checkbox-inline"> <input type="checkbox" id="inlineCheckbox3" value="option3"> 青 </label> </div> <div class="form-group label-indent"> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" id="inlineRadio1" value="option1" checked> あたたかい </label> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" id="inlineRadio2" value="option2"> つめたい </label> <label class="radio-inline"> <input type="radio" name="inlineRadioOptions" id="inlineRadio3" value="option3"> 常温 </label> </div> </div> <!-- Wijmo controls --> <div class="col-md-7"> <h3>Wijmoコントロール</h3> <div class="form-group"> <label for="country">国</label> <wj-combo-box id="country" placeholder="国" :itemsSource="countries" :isRequired="false" :selectedIndex="-1" /> </div> <div class="form-group"> <label for="amount">金額</label> <wj-input-number id="amount" placeholder="金額" :format="'c2'" :min="0" :step="10" :isRequired="false" :value="null" /> </div> <div class="form-group"> <label for="date">日付</label> <wj-input-date id="date" placeholder="日付" :isRequired="false" :value="null" /> </div> <div class="form-group"> <label for="color" title="ComboBox">コンボボックス</label> <wj-combo-box id="color" :itemsSource="colors" :isRequired="false" :selectedIndex="-1" /> </div> <div class="form-group"> <label for="ac" title="AutoComplete">オートコンプリート</label> <wj-auto-complete id="ac" :itemsSource="colors" :selectedIndex="-1" /> </div> <div class="form-group"> <label for="colors" title="MultiSelect">複数選択</label> <wj-multi-select id="colors" :itemsSource="colors" /> </div> <div class="form-group"> <label for="mac" title="MultiAutoComplete">タグ入力</label> <wj-multi-auto-complete id="mac" :itemsSource="colors" :selectedIndex="-1" /> </div> <div class="form-group"> <label for="gauge">ゲージ</label> <wj-radial-gauge :thickness=".2" :min="0" :max="100" :value="50" :isReadOnly="false" :tickSpacing="10" :showTicks="true" :showText="'Value'" :needleShape="'Outer'" :needleLength="'Inner'" /> </div> <div class="form-group"> <label for="grid">グリッド</label> <wj-flex-grid div id="grid" :anchorCursor="true" :frozenColumns="2" :allowAddNew="true" :allowDelete="true" :itemsSource="data" :initialized="initGrid"> <wj-flex-grid-column binding="id" header="ID" :width=80></wj-flex-grid-column> <wj-flex-grid-column binding="name" header="名前"></wj-flex-grid-column> <wj-flex-grid-column binding="country" header="国"></wj-flex-grid-column> <wj-flex-grid-column binding="active" header="有効"></wj-flex-grid-column> <wj-flex-grid-column binding="downloads" header="DL数" :width=80></wj-flex-grid-column> <wj-flex-grid-column binding="sales" header="売上" :width=80></wj-flex-grid-column> </wj-flex-grid> <button type="button" id="add-row" class="btn btn-primary" @click="addRow($event)"> コードで行を追加 </button> <button type="button" id="del-row" class="btn btn-primary" @click="deleteRow($event)"> コードで行を削除 </button> <label> 新しい行を先頭に表示 <input id="nr-top" class="wj-no-undo" type="checkbox" @click="grid.newRowAtTop = $event.target.checked" /> </label> </div> </div> </div> </form> </div> </template> <script setup> import "src/app.css"; import { UndoStack } from "@mescius/wijmo.undo"; import { CellRangeEventArgs } from "@mescius/wijmo.grid"; import { ref, onMounted } from "vue"; const undoStack = ref(null); const grid = ref(null); const data = ref(getData()); const colors = ref(getColors()); const countries = ref(getCountries()); const names = ref(getNames()); const canUndo = ref(false); const canRedo = ref(false); const actionCount = ref(0); onMounted(function () // enable undo/redo for the form { undoStack.value = new UndoStack("#undoable-form", { maxActions: 50, stateChanged: (s) => { canUndo.value = s.canUndo; canRedo.value = s.canRedo; actionCount.value = s.actionCount; }, }); }); // initialize grid function initGrid(s) { // save reference to the grid grid.value = s; // add data maps to some columns let col = s.getColumn("name"); col.dataMap = names.value; col.dataMap.isEditable = true; col = s.getColumn("country"); col.dataMap = countries.value; } // add a row in code, calling "onRowAdded" to enable undo for this action function addRow(e) { let g = grid.value; g.focus(); let view = g.collectionView; let newItem = view.addNew(); newItem.id = -1; newItem.name = "new item"; newItem.active = true; g.onRowAdded(new CellRangeEventArgs(g.cells, g.selection)); // create undoable action, it also commit the changes e.preventDefault(); // don't submit the form } // delete a row in code, calling "onDeletingRow" to enable undo for this action function deleteRow(e) { let g = grid.value, view = g.editableCollectionView; g.focus(); if (view.items.length) { let sel = g.selection; if (sel.row > -1) { let item = g.rows[sel.row].dataItem; g.onDeletingRow(new CellRangeEventArgs(g.cells, g.selection)); // create undoable action view.remove(item); } } e.preventDefault(); // don't submit the form } // generate some data for the sample function getColors() { return '黒,白,赤,緑,青,黄,茶,オレンジ'.split(','); } function getCountries() { return 'アメリカ,ドイツ,イギリス,日本,イタリア,ギリシャ'.split(','); } function getNames() { return '成宮 真紀,山本 雅治,加藤 泰江,川村 匡'.split(','); } function getData() { let countries = getCountries(), names = getNames(), 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; } </script>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo UndoStack</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>
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: '../plugin-vue/index.js' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@mescius/wijmo': 'npm:@mescius/wijmo/index.js', '@mescius/wijmo.input': 'npm:@mescius/wijmo.input/index.js', '@mescius/wijmo.styles': 'npm:@mescius/wijmo.styles', '@mescius/wijmo.cultures': 'npm:@mescius/wijmo.cultures', '@mescius/wijmo.chart': 'npm:@mescius/wijmo.chart/index.js', '@mescius/wijmo.chart.analytics': 'npm:@mescius/wijmo.chart.analytics/index.js', '@mescius/wijmo.chart.animation': 'npm:@mescius/wijmo.chart.animation/index.js', '@mescius/wijmo.chart.annotation': 'npm:@mescius/wijmo.chart.annotation/index.js', '@mescius/wijmo.chart.finance': 'npm:@mescius/wijmo.chart.finance/index.js', '@mescius/wijmo.chart.finance.analytics': 'npm:@mescius/wijmo.chart.finance.analytics/index.js', '@mescius/wijmo.chart.hierarchical': 'npm:@mescius/wijmo.chart.hierarchical/index.js', '@mescius/wijmo.chart.interaction': 'npm:@mescius/wijmo.chart.interaction/index.js', '@mescius/wijmo.chart.radar': 'npm:@mescius/wijmo.chart.radar/index.js', '@mescius/wijmo.chart.render': 'npm:@mescius/wijmo.chart.render/index.js', '@mescius/wijmo.chart.webgl': 'npm:@mescius/wijmo.chart.webgl/index.js', '@mescius/wijmo.chart.map': 'npm:@mescius/wijmo.chart.map/index.js', '@mescius/wijmo.gauge': 'npm:@mescius/wijmo.gauge/index.js', '@mescius/wijmo.grid': 'npm:@mescius/wijmo.grid/index.js', '@mescius/wijmo.grid.detail': 'npm:@mescius/wijmo.grid.detail/index.js', '@mescius/wijmo.grid.filter': 'npm:@mescius/wijmo.grid.filter/index.js', '@mescius/wijmo.grid.search': 'npm:@mescius/wijmo.grid.search/index.js', '@mescius/wijmo.grid.style': 'npm:@mescius/wijmo.grid.style/index.js', '@mescius/wijmo.grid.grouppanel': 'npm:@mescius/wijmo.grid.grouppanel/index.js', '@mescius/wijmo.grid.multirow': 'npm:@mescius/wijmo.grid.multirow/index.js', '@mescius/wijmo.grid.transposed': 'npm:@mescius/wijmo.grid.transposed/index.js', '@mescius/wijmo.grid.transposedmultirow': 'npm:@mescius/wijmo.grid.transposedmultirow/index.js', '@mescius/wijmo.grid.pdf': 'npm:@mescius/wijmo.grid.pdf/index.js', '@mescius/wijmo.grid.sheet': 'npm:@mescius/wijmo.grid.sheet/index.js', '@mescius/wijmo.grid.xlsx': 'npm:@mescius/wijmo.grid.xlsx/index.js', '@mescius/wijmo.grid.selector': 'npm:@mescius/wijmo.grid.selector/index.js', '@mescius/wijmo.grid.cellmaker': 'npm:@mescius/wijmo.grid.cellmaker/index.js', '@mescius/wijmo.nav': 'npm:@mescius/wijmo.nav/index.js', '@mescius/wijmo.odata': 'npm:@mescius/wijmo.odata/index.js', '@mescius/wijmo.olap': 'npm:@mescius/wijmo.olap/index.js', '@mescius/wijmo.rest': 'npm:@mescius/wijmo.rest/index.js', '@mescius/wijmo.pdf': 'npm:@mescius/wijmo.pdf/index.js', '@mescius/wijmo.pdf.security': 'npm:@mescius/wijmo.pdf.security/index.js', '@mescius/wijmo.viewer': 'npm:@mescius/wijmo.viewer/index.js', '@mescius/wijmo.xlsx': 'npm:@mescius/wijmo.xlsx/index.js', '@mescius/wijmo.undo': 'npm:@mescius/wijmo.undo/index.js', '@mescius/wijmo.interop.grid': 'npm:@mescius/wijmo.interop.grid/index.js', '@mescius/wijmo.touch': 'npm:@mescius/wijmo.touch/index.js', '@mescius/wijmo.cloud': 'npm:@mescius/wijmo.cloud/index.js', '@mescius/wijmo.barcode': 'npm:@mescius/wijmo.barcode/index.js', '@mescius/wijmo.barcode.common': 'npm:@mescius/wijmo.barcode.common/index.js', '@mescius/wijmo.barcode.composite': 'npm:@mescius/wijmo.barcode.composite/index.js', '@mescius/wijmo.barcode.specialized': 'npm:@mescius/wijmo.barcode.specialized/index.js', "@mescius/wijmo.vue2.chart.analytics": "npm:@mescius/wijmo.vue2.chart.analytics/index.js", "@mescius/wijmo.vue2.chart.animation": "npm:@mescius/wijmo.vue2.chart.animation/index.js", "@mescius/wijmo.vue2.chart.annotation": "npm:@mescius/wijmo.vue2.chart.annotation/index.js", "@mescius/wijmo.vue2.chart.finance.analytics": "npm:@mescius/wijmo.vue2.chart.finance.analytics/index.js", "@mescius/wijmo.vue2.chart.finance": "npm:@mescius/wijmo.vue2.chart.finance/index.js", "@mescius/wijmo.vue2.chart.hierarchical": "npm:@mescius/wijmo.vue2.chart.hierarchical/index.js", "@mescius/wijmo.vue2.chart.interaction": "npm:@mescius/wijmo.vue2.chart.interaction/index.js", "@mescius/wijmo.vue2.chart.radar": "npm:@mescius/wijmo.vue2.chart.radar/index.js", '@mescius/wijmo.vue2.chart.map': 'npm:@mescius/wijmo.vue2.chart.map/index.js', "@mescius/wijmo.vue2.chart": "npm:@mescius/wijmo.vue2.chart/index.js", "@mescius/wijmo.vue2.core": "npm:@mescius/wijmo.vue2.core/index.js", "@mescius/wijmo.vue2.gauge": "npm:@mescius/wijmo.vue2.gauge/index.js", "@mescius/wijmo.vue2.grid.detail": "npm:@mescius/wijmo.vue2.grid.detail/index.js", "@mescius/wijmo.vue2.grid.filter": "npm:@mescius/wijmo.vue2.grid.filter/index.js", "@mescius/wijmo.vue2.grid.grouppanel": "npm:@mescius/wijmo.vue2.grid.grouppanel/index.js", '@mescius/wijmo.vue2.grid.search': 'npm:@mescius/wijmo.vue2.grid.search/index.js', "@mescius/wijmo.vue2.grid.multirow": "npm:@mescius/wijmo.vue2.grid.multirow/index.js", "@mescius/wijmo.vue2.grid.sheet": "npm:@mescius/wijmo.vue2.grid.sheet/index.js", '@mescius/wijmo.vue2.grid.transposed': 'npm:@mescius/wijmo.vue2.grid.transposed/index.js', '@mescius/wijmo.vue2.grid.transposedmultirow': 'npm:@mescius/wijmo.vue2.grid.transposedmultirow/index.js', "@mescius/wijmo.vue2.grid": "npm:@mescius/wijmo.vue2.grid/index.js", "@mescius/wijmo.vue2.input": "npm:@mescius/wijmo.vue2.input/index.js", "@mescius/wijmo.vue2.olap": "npm:@mescius/wijmo.vue2.olap/index.js", "@mescius/wijmo.vue2.viewer": "npm:@mescius/wijmo.vue2.viewer/index.js", "@mescius/wijmo.vue2.nav": "npm:@mescius/wijmo.vue2.nav/index.js", "@mescius/wijmo.vue2.base": "npm:@mescius/wijmo.vue2.base/index.js", '@mescius/wijmo.vue2.barcode.common': 'npm:@mescius/wijmo.vue2.barcode.common/index.js', '@mescius/wijmo.vue2.barcode.composite': 'npm:@mescius/wijmo.vue2.barcode.composite/index.js', '@mescius/wijmo.vue2.barcode.specialized': 'npm:@mescius/wijmo.vue2.barcode.specialized/index.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', 'jszip': 'npm:jszip/dist/jszip.js', 'css': 'npm:systemjs-plugin-css/css.js', 'vue': 'npm:vue/dist/vue.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', '@vue/compiler-dom':'npm:@vue/compiler-dom/dist/compiler-dom.global.prod.js', '@vue/runtime-dom':'npm:@vue/runtime-dom/dist/runtime-dom.global.prod.js', '@vue/shared':'npm:@vue/shared/dist/shared.cjs.js', 'vue-loader': 'npm:systemjs-vue-browser/index.js', //'systemjs-plugin-vue': 'npm:systemjs-plugin-vue/index.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' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, wijmo: { defaultExtension: 'js', } } }); })(this);