CollectionView (Vue)

CollectionView 클래스는 Wijmo 컨트롤과 함께 사용되는 기본 데이터 관리 클래스입니다. 이 샘플은 ICollectionView의 작동 방식을 보여 줍니다. 500개 항목이 포함된 배열을 기준으로 CollectionView 객체를 만듭니다. CollectionView는 기본적으로 각각 10개 항목이 포함된 페이지를 표시하도록 구성되어 있습니다. 컬렉션은 HTML 표로 표시되며, 표에서 각 열의 맨 위에 있는 컨트롤을 사용하여 필터링, 정렬, 그룹화할 수 있습니다.

이 데모는 Vue를 기반으로합니다.

<template> <div class="container-fluid"> <div class="row"> <div class="col-md-6"> <h4>Current Item</h4> <dl class="dl-horizontal"> <dt>ID</dt> <dd> <input type="text" class="form-control" v-model="cv.currentItem && cv.currentItem.id" :disabled="!isEditing()" /> </dd> <dt>Country</dt> <dd> <input type="text" class="form-control" v-model="cv.currentItem && cv.currentItem.country" :disabled="!isEditing()" /> </dd> <dt>Color</dt> <dd> <input type="text" class="form-control" v-model="cv.currentItem && cv.currentItem.color" :disabled="!isEditing()" /> </dd> <dt>Amount</dt> <dd> <input type="number" class="form-control" v-model="cv.currentItem && cv.currentItem.amount" :disabled="!isEditing()" /> </dd> <dt></dt> <dd> <div class="btn-group data-btn-group"> <button @click="edit()" v-bind:style="{display: !isEditing() ? '' : 'none'}" class="btn btn-default btn-sm">Edit</button> <button @click="add()" v-bind:style="{display: !isEditing() ? '' : 'none'}" class="btn btn-default btn-sm">Add</button> <button @click="deleteItem()" v-bind:style="{display: !isEditing() ? '' : 'none'}" class="btn btn-default btn-sm">Delete</button> <button @click="commit()" v-bind:style="{display: isEditing() ? '' : 'none'}" class="btn btn-default btn-sm">Commit</button> <button @click="cancel()" v-bind:style="{display: isEditing() ? '' : 'none'}" class="btn btn-default btn-sm">Cancel</button> </div> </dd> </dl> </div> <div class="col-md-6"> <h4>Navigation</h4> <dl> <dt>items</dt> <dd> <wj-collection-view-navigator :cv="cv"></wj-collection-view-navigator> </dd> <dt>pages</dt> <dd> <wj-collection-view-navigator :cv="cv" :byPage="true"></wj-collection-view-navigator> </dd> </dl> <wj-menu :value="cv.pageSize" :header="'Page Size'" :itemClicked="selectionPageChanged"> <wj-menu-item :value="0">No Paging</wj-menu-item> <wj-menu-item :value="10">10</wj-menu-item> <wj-menu-item :value="15">15</wj-menu-item> <wj-menu-item :value="30">30</wj-menu-item> <wj-menu-item :value="50">50</wj-menu-item> </wj-menu> </div> </div> <table class="table table-condensed table-bordered"> <thead> <tr class="active"> <th class="text-center"> <div class="btn-group"> <wj-menu :header="'ID'" :itemClicked="selectionIDChanged" :value="filter.id" style="display:block"> <wj-menu-item :value="''">(All)</wj-menu-item> <wj-menu-item :value="'odd'">Odd</wj-menu-item> <wj-menu-item :value="'even'">Even</wj-menu-item> </wj-menu> <button class="btn btn-default" @click="toggleSort('id')">{{getSort('id')}}</button> </div> </th> <th class="text-center"> <div class="btn-group"> <wj-menu :header="'Country'" :itemClicked="selectionCountryChanged" :value="filter.country" style="display:block"> <wj-menu-item :value="''">(All)</wj-menu-item> <wj-menu-item :value="'US'">US</wj-menu-item> <wj-menu-item :value="'Germany'">Germany</wj-menu-item> <wj-menu-item :value="'UK'">UK</wj-menu-item> <wj-menu-item :value="'Japan'">Japan</wj-menu-item> <wj-menu-item :value="'Italy'">Italy</wj-menu-item> <wj-menu-item :value="'Greece'">Greece</wj-menu-item> <wj-menu-item :value="'France'">France</wj-menu-item> </wj-menu> <button class="btn btn-default" @click="toggleSort('country')">{{getSort('country')}}</button> <button class="btn btn-default" @click="toggleGroup('country')">{{getGroup('country')}}</button> </div> </th> <th class="text-center"> <div class="btn-group"> <wj-menu :header="'Color'" :itemClicked="selectionColorChanged" :value="filter.color" style="display:block"> <wj-menu-item :value="''">(All)</wj-menu-item> <wj-menu-item :value="'Black'">Black</wj-menu-item> <wj-menu-item :value="'White'">White</wj-menu-item> <wj-menu-item :value="'Red'">Red</wj-menu-item> <wj-menu-item :value="'Green'">Green</wj-menu-item> <wj-menu-item :value="'Blue'">Blue</wj-menu-item> <wj-menu-item :value="'Yellow'">Yellow</wj-menu-item> <wj-menu-item :value="'Brown'">Brown</wj-menu-item> <wj-menu-item :value="'Orange'">Orange</wj-menu-item> </wj-menu> <button class="btn btn-default" @click="toggleSort('color')"> {{getSort('color')}} </button> <button class="btn btn-default" @click="toggleGroup('color')"> {{getGroup('color')}} </button> </div> </th> <th class="text-center"> <div class="btn-group"> <wj-menu :header="'Amount'" :itemClicked="selectionAmountChanged" :value="filter.minAmount" style="display:block"> <wj-menu-item :value="''">(All)</wj-menu-item> <wj-menu-item :value="0">&gt; 0</wj-menu-item> <wj-menu-item :value="500">&gt; 500</wj-menu-item> <wj-menu-item :value="1000">&gt; 1,000</wj-menu-item> </wj-menu> <button class="btn btn-default" @click="toggleSort('amount')"> {{getSort('amount')}} </button> <button class="btn btn-default" @click="toggleGroup('amount')"> {{getGroup('amount')}} </button> </div> </th> </tr> </thead> <tbody> <tr v-for="item in groupedList" v-bind:key="item" v-bind:class="{success: item == cv.currentItem}" @click="moveCurrentTo(item)"> <!-- group row --> <td v-bind:style="{display:isGroup(item)?'':'none'}" colspan="4" class="active"> <span v-bind:style="{display:'inline-block', width: (item.level * 25) + 'px'}"></span> <b>{{item.name}}</b> ( items) </td> <!-- data row --> <td v-bind:style="{display:isGroup(item)?'none':''}" class="text-center"> {{item.id}} </td> <td v-bind:style="{display:isGroup(item)?'none':''}" class="text-center"> {{item.country}} </td> <td v-bind:style="{display:isGroup(item)?'none':''}" class="text-center"> {{item.color}} </td> <td v-bind:style="{display:isGroup(item)?'none':''}" class="text-center"> {{item.amount | number:'1.2-2'}} </td> </tr> </tbody> </table> </div> </template> <script> import "bootstrap.css"; import "@grapecity/wijmo.styles/wijmo.css"; import Vue from 'vue'; import '@grapecity/wijmo.vue2.input'; import { getData } from './data'; import * as wijmo from '@grapecity/wijmo'; new Vue({ el: '#app', data: function () { return { cv: new wijmo.CollectionView(getData(500), { pageSize: 10, filter: this._filterFun.bind(this), newItemCreator: () => { var newItem = getData(1)[0]; newItem.id = -1; return newItem; } }), groupedList: [], filter: {} } }, mounted: function(){ this.filter = { id: '', country: '', color: '', minAmount: '' }; this.groupedList = this.cv.items; // this.cv.collectionChanged.addHandler(() => { this.groupedList = this.cv.items; if (this.cv.groups && this.cv.groups.length > 0) { this.groupedList = []; this.cv.groups.forEach(group => this._addGroup(group)); } }); }, methods:{ doFilter() { if (this._timeOut) { clearTimeout(this._timeOut); } // this._timeOut = setTimeout(() => { this._timeOut = null; this.cv.refresh(); }, 250); }, getFilteredItem(source, value){ let item = source.filter((item)=>{ return item.value == value })[0]; if(item !== undefined){ return item.header; } }, selectionPageChanged(menu){ this.cv.pageSize = menu.selectedValue; }, selectionIDChanged(menu){ this.filter.id = menu.selectedValue; this.doFilter(); }, selectionCountryChanged(menu){ this.filter.country = menu.selectedValue; this.doFilter(); }, selectionColorChanged(menu){ this.filter.color = menu.selectedValue; this.doFilter(); }, selectionAmountChanged(menu){ this.filter.minAmount = menu.selectedValue; this.doFilter(); }, // // IEditableCollectionView commands isEditing() { return this.cv.isEditingItem || this.cv.isAddingNew; }, // edit() { this.cv.editItem(this.cv.currentItem); }, // add() { this.cv.addNew(); }, // deleteItem() { this.cv.remove(this.cv.currentItem); }, // commit() { this.cv.commitEdit(); this.cv.commitNew(); }, // cancel() { this.cv.cancelEdit(); this.cv.cancelNew(); }, // moveCurrentTo(item) { if (!this.isEditing() && !this.isGroup(item)) { this.cv.moveCurrentTo(item); } }, // // sorting getSort(propName) { let sd = this.cv.sortDescriptions; if (sd.length > 0 && sd[0].property == propName) { return sd[0].ascending ? '▲' : '▼'; } return '◇'; }, // toggleSort(propName) { let sd = this.cv.sortDescriptions, ascending = true; // if (sd.length > 0 && sd[0].property == propName) { ascending = !sd[0].ascending; } // // remove any old sort descriptors and add the new one sd.splice(0, sd.length, new wijmo.SortDescription(propName, ascending)); }, // // grouping getGroup(propName) { let index = this._findGroup(propName); return index < 0 ? /*'▯' +*/ Array(this.cv.groupDescriptions.length + 2).join('▷') : /*'▮' +*/ Array(index + 2).join('▶'); }, // toggleGroup(propName) { let gd = this.cv.groupDescriptions, index = this._findGroup(propName); // if (index >= 0) { gd.removeAt(index); } else { if (propName == 'amount') { // when grouping by amount, use ranges instead of specific values gd.push(new wijmo.PropertyGroupDescription(propName, (item) => { if (item.amount > 1000) return 'Large Amounts'; if (item.amount > 100) return 'Medium Amounts'; if (item.amount > 0) return 'Small Amounts'; // return 'Negative Amounts'; })); } else { // group by specific property values gd.push(new wijmo.PropertyGroupDescription(propName)); } } }, // isGroup(item) { return item instanceof wijmo.CollectionViewGroup; }, _addGroup(g) { this.groupedList.push(g); // if (g.isBottomLevel) { g.items.forEach(item => this.groupedList.push(item)); } else { g.groups.forEach(group => this._addGroup(group)); } }, // _findGroup(propName) { let gd = this.cv.groupDescriptions; // for (let i = 0; i < gd.length; i++) { if (gd[i].propertyName == propName) { return i; } } // return -1; }, // // filtering _filterFun(item) { // check each filter parameter let f = this.filter; // if (f) { if ((f.id == 'odd' && item.id % 2 == 0) || (f.id == 'even' && item.id % 2 != 0)) { return false; } // if (f.country && item.country.indexOf(f.country) < 0) { return false; } // if (f.color && item.color.indexOf(f.color) < 0) { return false; } // if ((f.minAmount || f.minAmount === 0) && item.amount < f.minAmount) { return false; } } // // all passed, return true to include the item return true; } } }) </script> <style> .table { margin-bottom: 0px !important; } </style>
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>MESCIUS Wijmo CollectionView Overview</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.vue'); </script> </head> <body> <div id="app"> </div> </body> </html>
export function getData(count) { // data used to generate random items let _colors = ['Black', 'White', 'Red', 'Green', 'Blue']; let _countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece']; let data = []; // // add count items for (let i = 0; i < count; i++) { // constants used to create data items let countryId = Math.floor(Math.random() * _countries.length), colorId = Math.floor(Math.random() * _colors.length); // // add the item to the list data.push({ id: i, country: _countries[countryId], color: _colors[colorId], amount: Math.random() * 10000 - 5000 }); } return data; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' }, '*.vue': { loader: 'vue-loader' } //'*.vue': { loader: 'systemjs-plugin-vue' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { '@grapecity/wijmo': 'npm:@grapecity/wijmo/index.js', '@grapecity/wijmo.input': 'npm:@grapecity/wijmo.input/index.js', '@grapecity/wijmo.styles': 'npm:@grapecity/wijmo.styles', '@grapecity/wijmo.cultures': 'npm:@grapecity/wijmo.cultures', '@grapecity/wijmo.chart': 'npm:@grapecity/wijmo.chart/index.js', '@grapecity/wijmo.chart.analytics': 'npm:@grapecity/wijmo.chart.analytics/index.js', '@grapecity/wijmo.chart.animation': 'npm:@grapecity/wijmo.chart.animation/index.js', '@grapecity/wijmo.chart.annotation': 'npm:@grapecity/wijmo.chart.annotation/index.js', '@grapecity/wijmo.chart.finance': 'npm:@grapecity/wijmo.chart.finance/index.js', '@grapecity/wijmo.chart.finance.analytics': 'npm:@grapecity/wijmo.chart.finance.analytics/index.js', '@grapecity/wijmo.chart.hierarchical': 'npm:@grapecity/wijmo.chart.hierarchical/index.js', '@grapecity/wijmo.chart.interaction': 'npm:@grapecity/wijmo.chart.interaction/index.js', '@grapecity/wijmo.chart.radar': 'npm:@grapecity/wijmo.chart.radar/index.js', '@grapecity/wijmo.chart.render': 'npm:@grapecity/wijmo.chart.render/index.js', '@grapecity/wijmo.chart.webgl': 'npm:@grapecity/wijmo.chart.webgl/index.js', '@grapecity/wijmo.chart.map': 'npm:@grapecity/wijmo.chart.map/index.js', '@grapecity/wijmo.gauge': 'npm:@grapecity/wijmo.gauge/index.js', '@grapecity/wijmo.grid': 'npm:@grapecity/wijmo.grid/index.js', '@grapecity/wijmo.grid.detail': 'npm:@grapecity/wijmo.grid.detail/index.js', '@grapecity/wijmo.grid.filter': 'npm:@grapecity/wijmo.grid.filter/index.js', '@grapecity/wijmo.grid.search': 'npm:@grapecity/wijmo.grid.search/index.js', '@grapecity/wijmo.grid.grouppanel': 'npm:@grapecity/wijmo.grid.grouppanel/index.js', '@grapecity/wijmo.grid.multirow': 'npm:@grapecity/wijmo.grid.multirow/index.js', '@grapecity/wijmo.grid.transposed': 'npm:@grapecity/wijmo.grid.transposed/index.js', '@grapecity/wijmo.grid.transposedmultirow': 'npm:@grapecity/wijmo.grid.transposedmultirow/index.js', '@grapecity/wijmo.grid.pdf': 'npm:@grapecity/wijmo.grid.pdf/index.js', '@grapecity/wijmo.grid.sheet': 'npm:@grapecity/wijmo.grid.sheet/index.js', '@grapecity/wijmo.grid.xlsx': 'npm:@grapecity/wijmo.grid.xlsx/index.js', '@grapecity/wijmo.grid.selector': 'npm:@grapecity/wijmo.grid.selector/index.js', '@grapecity/wijmo.grid.cellmaker': 'npm:@grapecity/wijmo.grid.cellmaker/index.js', '@grapecity/wijmo.nav': 'npm:@grapecity/wijmo.nav/index.js', '@grapecity/wijmo.odata': 'npm:@grapecity/wijmo.odata/index.js', '@grapecity/wijmo.olap': 'npm:@grapecity/wijmo.olap/index.js', '@grapecity/wijmo.rest': 'npm:@grapecity/wijmo.rest/index.js', '@grapecity/wijmo.pdf': 'npm:@grapecity/wijmo.pdf/index.js', '@grapecity/wijmo.pdf.security': 'npm:@grapecity/wijmo.pdf.security/index.js', '@grapecity/wijmo.viewer': 'npm:@grapecity/wijmo.viewer/index.js', '@grapecity/wijmo.xlsx': 'npm:@grapecity/wijmo.xlsx/index.js', '@grapecity/wijmo.undo': 'npm:@grapecity/wijmo.undo/index.js', '@grapecity/wijmo.interop.grid': 'npm:@grapecity/wijmo.interop.grid/index.js', '@grapecity/wijmo.touch': 'npm:@grapecity/wijmo.touch/index.js', '@grapecity/wijmo.cloud': 'npm:@grapecity/wijmo.cloud/index.js', '@grapecity/wijmo.barcode': 'npm:@grapecity/wijmo.barcode/index.js', '@grapecity/wijmo.barcode.common': 'npm:@grapecity/wijmo.barcode.common/index.js', '@grapecity/wijmo.barcode.composite': 'npm:@grapecity/wijmo.barcode.composite/index.js', '@grapecity/wijmo.barcode.specialized': 'npm:@grapecity/wijmo.barcode.specialized/index.js', "@grapecity/wijmo.vue2.chart.analytics": "npm:@grapecity/wijmo.vue2.chart.analytics/index.js", "@grapecity/wijmo.vue2.chart.animation": "npm:@grapecity/wijmo.vue2.chart.animation/index.js", "@grapecity/wijmo.vue2.chart.annotation": "npm:@grapecity/wijmo.vue2.chart.annotation/index.js", "@grapecity/wijmo.vue2.chart.finance.analytics": "npm:@grapecity/wijmo.vue2.chart.finance.analytics/index.js", "@grapecity/wijmo.vue2.chart.finance": "npm:@grapecity/wijmo.vue2.chart.finance/index.js", "@grapecity/wijmo.vue2.chart.hierarchical": "npm:@grapecity/wijmo.vue2.chart.hierarchical/index.js", "@grapecity/wijmo.vue2.chart.interaction": "npm:@grapecity/wijmo.vue2.chart.interaction/index.js", "@grapecity/wijmo.vue2.chart.radar": "npm:@grapecity/wijmo.vue2.chart.radar/index.js", '@grapecity/wijmo.vue2.chart.map': 'npm:@grapecity/wijmo.vue2.chart.map/index.js', "@grapecity/wijmo.vue2.chart": "npm:@grapecity/wijmo.vue2.chart/index.js", "@grapecity/wijmo.vue2.core": "npm:@grapecity/wijmo.vue2.core/index.js", "@grapecity/wijmo.vue2.gauge": "npm:@grapecity/wijmo.vue2.gauge/index.js", "@grapecity/wijmo.vue2.grid.detail": "npm:@grapecity/wijmo.vue2.grid.detail/index.js", "@grapecity/wijmo.vue2.grid.filter": "npm:@grapecity/wijmo.vue2.grid.filter/index.js", "@grapecity/wijmo.vue2.grid.grouppanel": "npm:@grapecity/wijmo.vue2.grid.grouppanel/index.js", '@grapecity/wijmo.vue2.grid.search': 'npm:@grapecity/wijmo.vue2.grid.search/index.js', "@grapecity/wijmo.vue2.grid.multirow": "npm:@grapecity/wijmo.vue2.grid.multirow/index.js", "@grapecity/wijmo.vue2.grid.sheet": "npm:@grapecity/wijmo.vue2.grid.sheet/index.js", '@grapecity/wijmo.vue2.grid.transposed': 'npm:@grapecity/wijmo.vue2.grid.transposed/index.js', '@grapecity/wijmo.vue2.grid.transposedmultirow': 'npm:@grapecity/wijmo.vue2.grid.transposedmultirow/index.js', "@grapecity/wijmo.vue2.grid": "npm:@grapecity/wijmo.vue2.grid/index.js", "@grapecity/wijmo.vue2.input": "npm:@grapecity/wijmo.vue2.input/index.js", "@grapecity/wijmo.vue2.olap": "npm:@grapecity/wijmo.vue2.olap/index.js", "@grapecity/wijmo.vue2.viewer": "npm:@grapecity/wijmo.vue2.viewer/index.js", "@grapecity/wijmo.vue2.nav": "npm:@grapecity/wijmo.vue2.nav/index.js", "@grapecity/wijmo.vue2.base": "npm:@grapecity/wijmo.vue2.base/index.js", '@grapecity/wijmo.vue2.barcode.common': 'npm:@grapecity/wijmo.vue2.barcode.common/index.js', '@grapecity/wijmo.vue2.barcode.composite': 'npm:@grapecity/wijmo.vue2.barcode.composite/index.js', '@grapecity/wijmo.vue2.barcode.specialized': 'npm:@grapecity/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.min.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);