Right-to-Left Support

$(function(){ DevExpress.ui.setTemplateEngine("underscore"); var treeViewWidget = $("#treeview").dxTreeView({ dataSource: continents, width: 200, displayExpr: "text" }).dxTreeView("instance"); var menuWidget = $("#menu").dxMenu({ dataSource: continents }).dxMenu("instance"); var arabicAccordionOptions = { rtlEnabled: true, itemTitleTemplate: function(data) { return data.nameAr; }, itemTemplate: $("#arabic-accordion-template") }; var englishAccordionOptions = { rtlEnabled: false, itemTitleTemplate: function(data) { return data.nameEn; }, itemTemplate: $("#english-accordion-template") }; var accordionWidget = $("#accordion").dxAccordion( $.extend({ dataSource: europeCountries }, englishAccordionOptions) ).dxAccordion("instance"); var languages = [ "Arabic: Right-to-Left direction", "English: Left-to-Right direction" ]; $("#select-language").dxSelectBox({ items: languages, value: languages[1], onValueChanged: function(data) { var isRTL = data.value === languages[0]; $(".demo-container").toggleClass("dx-rtl", isRTL); $.each([treeViewWidget, menuWidget], function(_, instance){ instance.option("rtlEnabled", isRTL); instance.option("displayExpr", isRTL ? "textAr" : "text"); }); accordionWidget.option(isRTL ? arabicAccordionOptions : englishAccordionOptions); } }); });

<!DOCTYPE html> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <title>DevExtreme Demo</title> <meta http-equiv="X-UA-Compatible" content="IE=edge" /> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0" /> <script src="https://ajax.googleapis.com/ajax/libs/jquery/3.4.1/jquery.min.js"></script> <script>window.jQuery || document.write(decodeURIComponent('%3Cscript src="js/jquery.min.js"%3E%3C/script%3E'))</script> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.6/css/dx.common.css" /> <link rel="stylesheet" type="text/css" href="https://cdn3.devexpress.com/jslib/19.1.6/css/dx.light.css" /> <script src="https://cdn3.devexpress.com/jslib/19.1.6/js/dx.all.js"></script> <script src="js/underscore-1.5.1.min.js"></script> <script src="data.js"></script> <link rel="stylesheet" type="text/css" href="styles.css" /> <script src="index.js"></script> </head> <body class="dx-viewport"> <div class="demo-container"> <div class="options"> <div class="caption">Options</div> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label">Language</div> <div class="dx-field-value"> <div id="select-language"></div> </div> </div> </div> </div> <div> <div class="dx-fieldset"> <div class="dx-fieldset-header"> <div id="menu"></div> </div> </div> <div class="dx-fieldset"> <div class="dx-field"> <div class="dx-field-label"> <div id="treeview"></div> </div> <div class="dx-field-value"> <div id="accordion"></div> </div> </div> </div> </div> <script type="text/html" id="arabic-accordion-template"> <div> <div>عاصمة: <%= capitalAr %> </div> <div>عدد السكان: <%= population %> نسمة</div> <div>المساحة: <%= area %> كم<sup>2</sup></div> </div> </script> <script type="text/html" id="english-accordion-template"> <div> <div>Capital: <%= capitalEn %> </div> <div>Population: <%= population %> people</div> <div>Area: <%= area %> km<sup>2</sup></div> </div> </script> </div> </body> </html>

sup { font-size: 0.8em; vertical-align: super; line-height: 0; } .options { padding: 20px; background-color: rgba(191, 191, 191, 0.15); margin-bottom: 20px; } .options .dx-fieldset { margin: 0; } .caption { font-size: 18px; font-weight: 500; padding-right: 15px; } .dx-theme-material .dx-accordion .dx-accordion-item-opened .dx-accordion-item-title { padding-top: 20px; }

var continents = [{ id: "1", text: "Africa", textAr: "أفريقيا", items: [ { id: "1_2", text: "Ethiopia", textAr: "أثيوبيا", items: [{ id: "1_2_1", text: "Addis Ababa", textAr: "أديس أبابا" }, { id: "1_2_2", text: "Dire Dawa", textAr: "دير داوا" }] }, { id: "1_1", text: "Nigeria", textAr: "نيجيريا", items: [{ id: "1_1_1", text: "Lagos", textAr: "لاغوس" }, { id: "1_1_2", text: "Kano", textAr: "كانو" }] } ] }, { id: "2", text: "Asia", textAr: "آسيا", items: [{ id: "2_1", text: "China", textAr: "الصين", items: [{ id: "2_1_1", text: "Beijing", textAr: "بكين" }, { id: "2_1_2", text: "Shanghai", textAr: "شنغهاي" }] }, { id: "2_2", text: "India", textAr: "الهند", items: [{ id: "2_2_1", text: "Indianapolis", textAr: "انديانابوليس" }, { id: "2_2_2", text: "New Delhi", textAr: "نيودلهي" }] }] }, { id: "3", text: "Australia", textAr: "أستراليا", items: [{ id: "3_1", text: "Australia", textAr: "أستراليا", items: [{ id: "3_1_1", text: "Canberra", textAr: "كانبيرا" }, { id: "3_1_2", text: "Melbourne", textAr: "ملبورن" }, { id: "3_1_3", text: "Sydney", textAr: "سيدني" }] }] }, { id: "4", text: "Europe", textAr: "أوروبا", items: [{ id: "4_1", text: "Germany", textAr: "ألمانيا", items: [{ id: "4_1_1", text: "Berlin", textAr: "البرلينية" }, { id: "4_1_2", text: "Hamburg", textAr: "هامبورغ" }] }, { id: "4_2", text: "Russia", textAr: "روسيا", items: [{ id: "4_2_1", text: "Moscow", textAr: "موسكو" }, { id: "4_2_2", text: "Saint Petersburg", textAr: "سانت بطرسبرغ" }] }] }, { id: "5", text: "North America", textAr: "أمريكا الشمالية", items: [{ id: "5_2", text: "Mexico", textAr: "المكسيك", items: [{ id: "5_2_1", text: "Mexico City", textAr: "مكسيكو سيتي" }, { id: "5_2_2", text: "Guadalajara", textAr: "غوادالاخارا" }] }, { id: "5_1", text: "United States", textAr: "الولايات المتحدة الأمريكية", items: [{ id: "5_1_1", text: "New York", textAr: "نيويورك" }, { id: "5_1_2", text: "Washington", textAr: "واشنطن" }] }] }, { id: "6", text: "South America", textAr: "أمريكا الجنوبية", items: [{ id: "6_1", text: "Brazil", textAr: "البرازيل", items: [{ id: "6_1_1", text: "Brasilia", textAr: "برازيليا" }, { id: "6_1_2", text: "Sao Paulo", textAr: "ساو باولو" }] }, { id: "6_2", text: "Colombia", textAr: "كولومبيا", items: [{ id: "6_2_1", text: "Bogota", textAr: "بوغوتا" }, { id: "6_2_2", text: "Medellin", textAr: "ميديلين" }] }] }]; var europeCountries = [{ nameAr : "النمسا", nameEn : "Austria", population : 8451900, area : 83855.0, capitalEn : "Vienna", capitalAr : "فيينا" }, { nameAr : "بلجيكا", nameEn : "Belgium", population : 11161600, area : 30528.0, capitalEn : "Brussels", capitalAr : "بروكسل" }, { nameAr : "بلغاريا", nameEn : "Bulgaria", population : 7284600, area : 110994.0, capitalEn : "Sofia", capitalAr : "صوفيا" }, { nameAr : "كرواتيا", nameEn : "Croatia", population : 4262100, area : 56594.0, capitalEn : "Zagreb", capitalAr : "زغرب" }];

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