xamarin-docs/Xamarin/Scheduler/localization.md

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post Localization in Xamarin Scheduler control | Syncfusion Learn here all about Localization support in Syncfusion Xamarin Scheduler (SfSchedule) control and more. xamarin SfSchedule ug

Localization in Xamarin Scheduler (SfSchedule)

Schedule control is available with complete localization support. Localization can be specified by setting the Locale property of SfSchedule. In the format of Language code.

Change default control language

Based on the Locale specified the strings in the control such as Date, time, days are localized accordingly.

By default, schedule control is available with en locale, which is English.

{% tabs %}
{% highlight xaml %} <schedule:SfSchedule x:Name="schedule" ScheduleView="WeekView" Locale="ja"> </schedule:SfSchedule> {% endhighlight %}
{% highlight c# %} //creating new instance for schedule SfSchedule schedule = new SfSchedule(); //setting schedule view schedule.ScheduleView = ScheduleView.WeekView; //setting locale for the control schedule.Locale = "ja"; {% endhighlight %}
{% endtabs %}

Localization Forms

Change custom texts in the control.

You can localize the custom strings used in the schedule control. For that you need to configure it for each platform separately.

  • Localizing custom text in Android renderer.
  • Localizing custom text in iOS renderer.
  • Localizing custom text in UWP renderer.

You can download the entire source code of this demo for Xamarin.Forms from here

Localizing custom text in Android renderer.

You can localize custom text available in the control by adding equivalent localized string in the string.xml file.

{% tabs %} {% highlight xml %} Aucun événement Aucune date sélectionnée Aucune ressource {% endhighlight %}
{% endtabs %}

Android can select and load resources from different directories, based on the current device configuration and locale, refer here. For an example, if an application requires multiple languages you can follow the below steps.

The procedure for creating strings.xml files is as follows:

  • Translate the strings.xml file to each language.
  • Create new folders under resource as values-ar, values-de, values-en and values-fr (The original values folder already exists).
  • Place the translated strings.xml files in the respective folders.

Localization Android Folder Structure

NOTE The corresponding Locale values folder updates only when the device language changes.

Localizing custom text in iOS renderer.

You can localize custom text available in the control by adding equivalent localized string in the Localizable.strings file, refer here.

Localization iOS

If an application requires multiple languages you can follow the below steps:

  • Translate the Localizable.Strings file to each language.
  • Create new <Language>.lproj folders under resource as en.lproj, fr.lproj, de.lproj.
  • Place the Localizable.Strings file in the respective <Language>.lproj folders.

Localization iOS Folder Structure

NOTE The corresponding <Language>.lproj folder updates only when the device language changes.

Localizing custom text in UWP renderer.

You can localize custom text available in the control by adding equivalent localized string in the Resources(.resw) file.

NOTE Here Resources(.resw) file name should be match with the given locale language code.

The procedure for creating Resources(.resw) file is as follows:

  • Create Resources(.resw) file in sample with C# culture standard name for example fr , de-DE and so.

Localization UWP Folder Structure

  • Translate the custom string used in schedule to respective localized culture.

Localization UWP

Localizing custom strings from PCL

You can localize the custom strings (No SelectedDate, No Events, and No Resources) used in the schedule control from PCL. It can be achieved by providing the custom strings to the specific language resx file and handling the required culture with the locale using DependencyService instead of device language. Create a new resource manager based on the resources, and set it to the Manager property of ScheduleResourceManager. In the following code, French has been set as Schedule locale as well as custom strings.

{% tabs %} {% highlight c# %}

// Here ScheduleSample is a sample name. ScheduleResourceManager.Manager = new ResourceManager("ScheduleSample.Resources.Syncfusion.SfSchedule.Forms", GetType().GetTypeInfo().Assembly);

if (schedule.Locale == "fr") { if (Device.RuntimePlatform == Device.iOS || Device.RuntimePlatform == Device.Android) { DependencyService.Get().SetLocale(new CultureInfo("fr")); } else { CultureInfo.DefaultThreadCurrentCulture = new CultureInfo("fr"); } }

{% endhighlight %} {% endtabs %}

Localization All Day

You can download the entire source code of this demo for Xamarin.Forms from here

Adding resx file

You need to add the required resx files under the Resources folder in the PCL project and the filename should be Syncfusion.SfSchedule.Forms.LanguageCode.resx.

Example: For French, Syncfusion.SfSchedule.Forms.fr.resx

Now, set the Build Action as EmbeddedResource for Syncfusion.SfSchedule.Forms.fr.resx file and Build Action as Compile for Syncfusion.SfSchedule.Forms.fr.Designer.cs file.

{% tabs %} {% highlight xaml %} Pas d'événements Aucune date sélectionnée Aucune ressource {% endhighlight %} {% endtabs %}

Adding ILocalize interface in PCL

You need to add the ILocalize interface to convert the platform-specific locales to a value supported in .NET cultures in the PCL project.

{% tabs %} {% highlight c# %} namespace ScheduleLocale { public interface ILocalize { CultureInfo GetCurrentCultureInfo(); void SetLocale(CultureInfo cultureInfo); } public class PlatformCulture { public PlatformCulture(string platformCultureString) { if (String.IsNullOrEmpty(platformCultureString)) throw new ArgumentException("Expected culture identifier", "platformCultureString"); PlatformString = platformCultureString.Replace("_", "-"); var dashIndex = PlatformString.IndexOf("-", StringComparison.Ordinal); if (dashIndex > 0) { var parts = PlatformString.Split('-'); LanguageCode = parts[0]; LocaleCode = parts[1]; } else { LanguageCode = PlatformString; LocaleCode = ""; } } public string PlatformString { get; private set; } public string LanguageCode { get; private set; } public string LocaleCode { get; private set; } public override string ToString() { return PlatformString; } } }

{% endhighlight %} {% endtabs %}

Adding Localize class in Android and iOS project inheriting from ILocalize

You need to add the Localize class in Android and iOS project by inheriting from ILocalize. You can get the CultureInfo and set the same to Schedule Locale by using GetCurrentCultureInfo and SetLocale.

Localize class for Android project,

{% tabs %} {% highlight c# %} using System.Globalization; using System.Threading; [assembly: Xamarin.Forms.Dependency(typeof(ScheduleLocale.Droid.Localize))] namespace ScheduleLocale.Droid { public class Localize : ILocalize { public void SetLocale(CultureInfo cultureInfo) { Thread.CurrentThread.CurrentCulture = cultureInfo; Thread.CurrentThread.CurrentUICulture = cultureInfo; } public CultureInfo GetCurrentCultureInfo() { var netLanguage = "en"; var androidLocale = Java.Util.Locale.Default; netLanguage = AndroidToDotnetLanguage(androidLocale.ToString().Replace("_", "-")); CultureInfo cultureInfo = null; try { cultureInfo = new CultureInfo(netLanguage); } catch { try { var fallback = ToDotnetFallbackLanguage(new PlatformCulture(netLanguage)); cultureInfo = new CultureInfo(fallback); } catch { cultureInfo = new CultureInfo("en"); } } return cultureInfo; } private string AndroidToDotnetLanguage(string androidLanguage) { var netLanguage = androidLanguage; switch (androidLanguage) { case "ms-BN": // "Malaysian (Brunei)" not supported .NET culture case "ms-MY": // "Malaysian (Malaysia)" not supported .NET culture case "ms-SG": // "Malaysian (Singapore)" not supported .NET culture netLanguage = "ms"; // closest supported break; case "in-ID": // "Indonesian (Indonesia)" has different code in .NET netLanguage = "id-ID"; // correct code for .NET break; case "gsw-CH": // "Schwiizertüütsch (Swiss German)" not supported .NET culture netLanguage = "de-CH"; // closest supported break; } return netLanguage; } private string ToDotnetFallbackLanguage(PlatformCulture platformCulture) { var netLanguage = platformCulture.LanguageCode; // use the first part of the identifier (two chars, usually); switch (platformCulture.LanguageCode) { case "gsw": netLanguage = "de-CH"; // equivalent to German (Switzerland) for this app break; } return netLanguage; } } }

{% endhighlight %} {% endtabs %}

Localize class for iOS project,

{% tabs %} {% highlight c# %} using System.Globalization; using System.Threading; using Foundation; [assembly: Xamarin.Forms.Dependency(typeof(ScheduleLocale.iOS.Localize))] namespace ScheduleLocale.iOS { public class Localize : ILocalize { public void SetLocale(CultureInfo cultureInfo) { Thread.CurrentThread.CurrentCulture = cultureInfo; Thread.CurrentThread.CurrentUICulture = cultureInfo; } public CultureInfo GetCurrentCultureInfo() { var netLanguage = "en"; if (NSLocale.PreferredLanguages.Length > 0) { var pref = NSLocale.PreferredLanguages[0]; netLanguage = iOSToDotnetLanguage(pref); } CultureInfo cultureInfo = null; try { cultureInfo = new CultureInfo(netLanguage); } catch { try { var fallback = ToDotnetFallbackLanguage(new PlatformCulture(netLanguage)); cultureInfo = new CultureInfo(fallback); } catch { cultureInfo = new CultureInfo("en"); } } return cultureInfo; } private string iOSToDotnetLanguage(string iOSLanguage) { var netLanguage = iOSLanguage; switch (iOSLanguage) { case "ms-MY": // "Malaysian (Malaysia)" not supported .NET culture case "ms-SG": // "Malaysian (Singapore)" not supported .NET culture netLanguage = "ms"; // closest supported break; case "gsw-CH": // "Schwiizertüütsch (Swiss German)" not supported .NET culture netLanguage = "de-CH"; // closest supported break; } return netLanguage; } private string ToDotnetFallbackLanguage(PlatformCulture platCulture) { var netLanguage = platCulture.LanguageCode; // use the first part of the identifier (two chars, usually); switch (platCulture.LanguageCode) { case "pt": netLanguage = "pt-PT"; // fallback to Portuguese (Portugal) break; case "gsw": netLanguage = "de-CH"; // equivalent to German (Switzerland) for this app break; } return netLanguage; } } }

{% endhighlight %} {% endtabs %}

Localization No Events

NOTE For UWP project, no sample level changes required. You can refer to our Xamarin Scheduler feature tour page for its groundbreaking feature representations. You can also explore our Xamarin Scheduler example to understand how to schedule and manage appointments.

See also

How to localize inline strings in schedule month view without changing locale in device ?