FlexGrid 스피너

이 샘플은 데이터가 로드되고 있음을 나타내는 스피너를 FlexGrid 컨트롤에 추가하는 방법을 보여 줍니다. 기본 아이디어는 데이터 로드를 시작할 때 스피너 요소를 그리드에 추가하고, 데이터를 가져올 때 스피너를 제거하는 것입니다.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; import * as grid from '@grapecity/wijmo.grid'; import * as gauge from '@grapecity/wijmo.gauge'; import { getData } from './data'; import * as core from '@grapecity/wijmo'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create a grid to use with GIF spinner let theGridGif = new grid.FlexGrid('#theGridGif'); let theSpinnerGif = document.querySelector('#theSpinnerGif'); const gifWrapper = document.querySelector('#gifWrapper'); // // load data into the grid document.querySelector('#btn-load-gif').addEventListener('click', () => { // prepare to load data theGridGif.isDisabled = true; theGridGif.itemsSource = null; core.toggleClass(theGridGif.hostElement, 'hidden'); gifWrapper.appendChild(theSpinnerGif); // // load data with a delay getData((data) => { theGridGif.itemsSource = data; theGridGif.isDisabled = false; gifWrapper.removeChild(theSpinnerGif); core.toggleClass(theGridGif.hostElement, 'hidden'); }, 3000); }); // // create a grid to use with Gauge spinner let theGridGauge = new grid.FlexGrid('#theGridGauge'); const gaugeWrapper = document.querySelector('#gaugeWrapper'); // // load data into the grid document.querySelector('#btn-load-gauge').addEventListener('click', () => { // // prepare to load data core.toggleClass(theGridGauge.hostElement, 'hidden'); theGridGauge.itemsSource = null; setSpinner(theGridGauge, true); // // load data getData((data) => { theGridGauge.itemsSource = data; setSpinner(theGridGauge, false); core.toggleClass(theGridGauge.hostElement, 'hidden'); }, 3000); }); // // create a spinner Gauge let theSpinnerInterval; let theSpinnerGauge = new gauge.RadialGauge('#theSpinnerGauge', { isAnimated: false, showText: 'None', sweepAngle: 360, step: 5, showTicks: true, face: { color: 'transparent' } }); // // add or remove a spinner to/from the grid function setSpinner(grid, on) { // stop spinner if (theSpinnerInterval) { clearInterval(theSpinnerInterval); theSpinnerInterval = null; } // // add/remove spinner let spinner = theSpinnerGauge.hostElement; if (on) { grid.isDisabled = true; gaugeWrapper.appendChild(spinner); theSpinnerGauge.invalidate(); theSpinnerGauge.value = 0; theSpinnerInterval = setInterval(() => { theSpinnerGauge.value = (theSpinnerGauge.value + 1) % 100; }, 50); } else { grid.isDisabled = false; gaugeWrapper.removeChild(spinner); } } }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity FlexGrid Spinners</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'); </script> </head> <body> <div class="container-fluid"> <h3> GIF Spinners</h3> <p> This example shows an animated GIF while the grid is loading:</p> <button id="btn-load-gif" class="btn btn-primary"> Load Grid Using GIF Spinner </button> <div id="gifWrapper"> <div id="theGridGif"></div> <div style="display:none"> <div id="theSpinnerGif" class="spinner"> <img src="resources/Rounded%20blocks.gif"> </div> </div> </div> <h3> Gauge Spinners </h3> <p> This example shows an animated RadialGauge while the grid is loading:</p> <button id="btn-load-gauge" class="btn btn-primary"> Load Grid Using Gauge Spinner </button> <div id="gaugeWrapper"> <div id="theGridGauge"></div> <div style="display:none"> <div id="theSpinnerGauge" class="spinner"></div> </div> </div> </div> </body> </html>
// get some data asynchronously export function getData(callback, delay) { let countries = ['US', 'UK', 'China', 'Germany', 'India'], data = []; // for (let i = 0; i < 1000; i++) { data.push({ id: i, country: countries[i % countries.length], sales: Math.random() * 1000, downloads: Math.random() * 10000, }); } // setTimeout(() => callback(data), delay); }
.wj-flexgrid { max-height: 250px; } .wj-radialgauge.spinner { margin: auto auto; padding-bottom: 32px; max-width: 200px; } .spinner img, .spinner.wj-gauge { display: block; margin: auto; margin-top: 20px; } .btn { margin-bottom: 6px; } body { margin-bottom: 24pt; }
(function (global) { System.config({ transpiler: 'plugin-babel', babelOptions: { es2015: true }, meta: { '*.css': { loader: 'css' } }, paths: { // paths serve as alias 'npm:': 'node_modules/' }, // map tells the System loader where to look for things map: { 'jszip': 'npm:jszip/dist/jszip.js', '@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.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.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', 'jszip': 'npm:jszip/dist/jszip.js', 'bootstrap.css': 'npm:bootstrap/dist/css/bootstrap.min.css', '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' }, // packages tells the System loader how to load when no filename and/or no extension packages: { src: { defaultExtension: 'js' }, "node_modules": { defaultExtension: 'js' }, } }); })(this);