사용자 정의 포맷터

FormatterBase를 사용하여 셀 텍스트의 서식 지정 및 색 지정 규칙을 지정한 사용자 정의 포맷터를 만들 수 있습니다. FormatterBase는 기본적으로 이미 SpreadJS에 있는 포맷터 위에 작성됩니다. 규칙 및 색을 사용하면 조건부 서식 지정과 유사한 추가 사용자 정의가 가능합니다.

FormatterBase를 기반으로 하여 클래스를 만듭니다. 예: format(obj, formattedData)을 제공하여 셀 텍스트의 서식 및 색에 대한 규칙을 정의합니다: obj: 원시 셀 값입니다. formattedData.conditionalForeColor: 도움말 색 텍스트(선택 사항). 규칙을 적용하려면 해당 값을 색 문자열로 설정합니다. format 메서드는 서식이 지정된 문자열을 반환합니다. 동시에 값 범위를 기준으로 텍스트에 색을 지정할 수 있습니다. 예: parse(str)를 제공하여 지정된 문자열에서 파싱된 값을 반환합니다.
import { Component, NgModule, enableProdMode } from '@angular/core'; import { BrowserModule } from '@angular/platform-browser'; import { platformBrowserDynamic } from '@angular/platform-browser-dynamic'; import GC from '@mescius/spread-sheets'; import { SpreadSheetsModule } from '@mescius/spread-sheets-angular'; import '@mescius/spread-sheets-resources-ko'; GC.Spread.Common.CultureManager.culture("ko-kr"); import './styles.css'; @Component({ selector: 'app-component', templateUrl: 'src/app.component.html' }) export class AppComponent { autoGenerateColumns = true; dataSource: any[]; spread: GC.Spread.Sheets.Workbook; hostStyle = { width: 'calc(100% - 280px)', height: '100%', overflow: 'hidden', float: 'left' }; constructor() { } initSpread($event: any) { this.spread = $event.spread; let spread = this.spread; spread.suspendPaint(); let sheet = spread.getSheet(0); sheet.name("Custom Formatter"); this.initData(sheet); spread.resumePaint(); } initData(sheet) { let spreadNS = GC.Spread.Sheets; sheet.setArray(0, 0, [ [123, new Date(2002, 2, 6)], ["-18", "1988/3/2"], ["0", "Oct 9, 2011"], [4, 4], [NaN, NaN], [Infinity, Infinity] ]); for (let c = 0; c < 2; c++) { sheet.setColumnWidth(c, 120); } sheet.getRange(0, 0, 6, 2).formatter(new CustomNumberFormat()); sheet.getRange(0, 1, 6, 2).formatter(new CustomDateFormat()); sheet.setText(0, 0, "Custom Number", spreadNS.SheetArea.colHeader); sheet.setText(0, 1, "Custom Date", spreadNS.SheetArea.colHeader); } } function CustomDateFormat() { } CustomDateFormat.prototype = new GC.Spread.Formatter.FormatterBase(); CustomDateFormat.prototype.format = function (obj, formattedData) { let date = new Date(obj); if (date instanceof Date && isFinite(date)) { if (date.getFullYear() > 1990 && formattedData) { formattedData.conditionalForeColor = "blue"; } else if (formattedData) { formattedData.conditionalForeColor = "red"; } return (date.getMonth() + 1) + "/" + date.getDate() + "/" + date.getFullYear(); } else { return obj != null ? obj.toString() : ""; } }; CustomDateFormat.prototype.parse = function (str) { return new GC.Spread.Formatter.GeneralFormatter().parse(str); }; function CustomNumberFormat() { } CustomNumberFormat.prototype = new GC.Spread.Formatter.FormatterBase(); CustomNumberFormat.prototype.format = function (obj, formattedData) { if (typeof obj === "number") { return formatNumber(obj, formattedData); } else if (typeof obj === "string") { if (Number.isFinite(+obj)) { return formatNumber(parseFloat(obj), formattedData); } } return obj ? obj.toString() : ""; }; function formatNumber(value, formattedData) { if (isFinite(value) && formattedData) { if (value >= 10) { formattedData.conditionalForeColor = "green"; } else if (value > 0) { formattedData.conditionalForeColor = "gold"; } else { formattedData.conditionalForeColor = "blue"; } } else if (formattedData) { formattedData.conditionalForeColor = "red"; } return value.toString(); } CustomNumberFormat.prototype.parse = function (str) { return new GC.Spread.Formatter.GeneralFormatter().parse(str); }; @NgModule({ imports: [BrowserModule, SpreadSheetsModule], declarations: [AppComponent], exports: [AppComponent], bootstrap: [AppComponent] }) export class AppModule {} enableProdMode(); // Bootstrap application with hash style navigation and global services. platformBrowserDynamic().bootstrapModule(AppModule);
<!doctype html> <html style="height:100%;font-size:14px;"> <head> <meta charset="utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0" /> <link rel="stylesheet" type="text/css" href="$DEMOROOT$/ko/angular/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css"> <!-- Polyfills --> <script src="$DEMOROOT$/ko/angular/node_modules/core-js/client/shim.min.js"></script> <script src="$DEMOROOT$/ko/angular/node_modules/zone.js/fesm2015/zone.min.js"></script> <!-- SystemJS --> <script src="$DEMOROOT$/ko/angular/node_modules/systemjs/dist/system.js"></script> <script src="systemjs.config.js"></script> <script> // workaround to load 'rxjs/operators' from the rxjs bundle System.import('rxjs').then(function (m) { System.import('@angular/compiler'); System.set(SystemJS.resolveSync('rxjs/operators'), System.newModule(m.operators)); System.import('$DEMOROOT$/ko/lib/angular/license.ts'); System.import('./src/app.component'); }); </script> </head> <body> <app-component></app-component> </body> </html>
<div class="sample-tutorial"> <gc-spread-sheets [hostStyle]="hostStyle" (workbookInitialized)="initSpread($event)"> <gc-worksheet [autoGenerateColumns]='autoGenerateColumns'> </gc-worksheet> </gc-spread-sheets> <div class="options-container"> <div class="option-row" style="padding:2px 10px"> <p> Change the values. The cells have custom formatters set to display certain colors according to specific conditions:<br /> - Gold if the number is positive<br /> - Green if the number is bigger than 10<br /> - Blue if the date is after 1990<br /> Otherwise, the background color of the cell is red. </p> </div> </div> </div>
.sample-tutorial { position: relative; height: 100%; overflow: hidden; } .sample-spreadsheets { width: calc(100% - 280px); height: 100%; overflow: hidden; float: left; } .options-container { float: right; width: 280px; padding: 12px; height: 100%; box-sizing: border-box; background: #fbfbfb; overflow: auto; } .option-row { font-size: 14px; padding: 5px; margin-top: 10px; } body { position: absolute; top: 0; bottom: 0; left: 0; right: 0; }
(function (global) { System.config({ transpiler: 'ts', typescriptOptions: { tsconfig: true }, meta: { 'typescript': { "exports": "ts" }, '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'core-js': 'npm:core-js/client/shim.min.js', 'zone': 'npm:zone.js/fesm2015/zone.min.js', 'rxjs': 'npm:rxjs/dist/bundles/rxjs.umd.min.js', '@angular/core': 'npm:@angular/core/fesm2022', '@angular/common': 'npm:@angular/common/fesm2022/common.mjs', '@angular/compiler': 'npm:@angular/compiler/fesm2022/compiler.mjs', '@angular/platform-browser': 'npm:@angular/platform-browser/fesm2022/platform-browser.mjs', '@angular/platform-browser-dynamic': 'npm:@angular/platform-browser-dynamic/fesm2022/platform-browser-dynamic.mjs', '@angular/common/http': 'npm:@angular/common/fesm2022/http.mjs', '@angular/router': 'npm:@angular/router/fesm2022/router.mjs', '@angular/forms': 'npm:@angular/forms/fesm2022/forms.mjs', 'jszip': 'npm:jszip/dist/jszip.min.js', 'typescript': 'npm:typescript/lib/typescript.js', 'ts': './plugin.js', 'tslib':'npm:tslib/tslib.js', 'css': 'npm:systemjs-plugin-css/css.js', 'plugin-babel': 'npm:systemjs-plugin-babel/plugin-babel.js', 'systemjs-babel-build':'npm:systemjs-plugin-babel/systemjs-babel-browser.js', '@mescius/spread-sheets': 'npm:@mescius/spread-sheets/index.js', '@mescius/spread-sheets-resources-ko': 'npm:@mescius/spread-sheets-resources-ko/index.js', '@mescius/spread-sheets-angular': 'npm:@mescius/spread-sheets-angular/fesm2020/mescius-spread-sheets-angular.mjs', '@grapecity/jsob-test-dependency-package/react-components': 'npm:@grapecity/jsob-test-dependency-package/react-components/index.js' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'ts' }, rxjs: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, "node_modules/@angular": { defaultExtension: 'mjs' }, "@mescius/spread-sheets-angular": { defaultExtension: 'mjs' }, '@angular/core': { defaultExtension: 'mjs', main: 'core.mjs' } } }); })(this);