Update language in UI translations

This function needs to be included in the Server of the Shiny app if if text is translated in the UI of the app using the ui_ function. It makes sure the language used by ui_ to do the translation is updated when the active (selected) language changes.

uiLangUpdate(classes, lang, i18n = NULL)

Arguments

classes	UI classes; pass input$shi18ny_ui_classes to refer to all instances of ui_.
lang	Code for the language that the original language should be translated into. In the following example, lang() is the reactive value created by the langSelector function.

Examples

if (FALSE) {
observeEvent(lang(),{
  uiLangUpdate(classes = input$shi18ny_ui_classes,
               lang = lang())
  })
}