Context Menus

The Menu control in this sample is used to create Context Menus for other Wijmo controls.

import 'bootstrap.css'; import '@grapecity/wijmo.styles/wijmo.css'; import './styles.css'; // import * as input from '@grapecity/wijmo.input'; import * as wijmo from '@grapecity/wijmo'; import * as chart from '@grapecity/wijmo.chart'; import * as grid from '@grapecity/wijmo.grid'; import { getData } from './data'; // document.readyState === 'complete' ? init() : window.onload = init; // function init() { // create the menu let menu = new input.Menu(document.createElement('div'), { displayMemberPath: 'header', selectedValuePath: 'cmd', dropDownCssClass: 'ctx-menu', itemsSource: [ { header: '<span class="glyphicon glyphicon-asterisk"></span>&nbsp;&nbsp;New', cmd: 'cmdNew' }, { header: '<span class="glyphicon glyphicon-folder-open"></span>&nbsp;&nbsp;Open', cmd: 'cmdOpen' }, { header: '<span class="glyphicon glyphicon-floppy-disk"></span>&nbsp;&nbsp;Save', cmd: 'cmdSave' }, { header: '<span class="wj-separator"></span>' }, { header: '<span class="glyphicon glyphicon-remove"></span>&nbsp;&nbsp;Exit', cmd: 'cmdExit' } ], itemClicked: () => { alert('Executing **' + menu.selectedValue + '** for element **' + menu.owner.id + '**'); } }); // // use it as a context menu for one or more elements let els = document.querySelectorAll('.has-ctx-menu'); for (let i = 0; i < els.length; i++) { els[i].addEventListener('contextmenu', e => { menu.owner = wijmo.closest(e.target, '.has-ctx-menu'); if (menu.owner) { e.preventDefault(); menu.show(e); } }, true); } // // create FlexChart and FlexGrid let theChart = new chart.FlexChart('#theChart', { itemsSource: getData(), bindingX: 'country', series: [ { binding: 'sales', name: 'Sales' }, { binding: 'expenses', name: 'Expenses' }, ] }); // let theGrid = new grid.FlexGrid('#theGrid', { itemsSource: getData() }); }
<!DOCTYPE html> <html lang="en"> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title>GrapeCity Context Menus</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"> <div class="owners"> <div id="first" class="has-ctx-menu" style="background:#f0a0a0"> I have a Context Menu. </div> <div id="second" class="has-ctx-menu" style="background:#a0f0a0"> I have the same Context Menu. </div> </div> <h4> The same approach works with all Wijmo controls: </h4> <p> FlexChart with ContextMenu </p> <div id="theChart" class="has-ctx-menu"></div> <p> FlexGrid with ContextMenu </p> <div id="theGrid" class="has-ctx-menu"></div> </div> </body> </html>
// create some random data export function getData() { let countries = ['US', 'Germany', 'UK', 'Japan', 'Italy', 'Greece'], data = []; // for (let i = 0; i < countries.length; i++) { data.push({ id: i, country: countries[i % countries.length], sales: Math.random() * 100000, expenses: Math.random() * 50000 }); } // return data; }
.owners:after { content: ""; clear: both; display: block; } .owners > div { float: left; margin: 20px; padding: 20px; } .wj-flexgrid { max-height: 250px; } .wj-flexchart { max-height: 250px; } .ctx-menu { padding: 3px; min-width: 120px; background: #FFFBDD; overflow: hidden; } .ctx-menu .wj-listbox-item { text-align: center; margin: 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.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.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', '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);