search_selection_choices: Add Semantic UI search selection dropdown based on provided...

In shiny.semantic: Semantic UI Support for Shiny

Add Semantic UI search selection dropdown based on provided choices

Description

Define the (multiple) search selection dropdown input component serving search options using provided choices.

Usage

search_selection_choices(
  input_id,
  choices,
  value = NULL,
  multiple = FALSE,
  default_text = "Select",
  groups = NULL,
  dropdown_settings = list(forceSelection = FALSE)
)

Arguments

input_id	Input name. Reactive value is available under input[[input_id]].
choices	Vector or a list of choices to search through.
value	String with default values to set when initialize the component. Values should be delimited with a comma when multiple to set. Default NULL.
multiple	TRUE if the dropdown should allow multiple selections, FALSE otherwise (default FALSE).
default_text	Text to be visible on dropdown when nothing is selected.
groups	Vector of length equal to choices, specifying to which group the choice belongs. Specifying the parameter enables group dropdown search implementation.
dropdown_settings	Settings passed to dropdown() semantic-ui method. See https://semantic-ui.com/modules/dropdown.html#/settings

Examples

## Only run examples in interactive R sessions
if (interactive()) {
  library(shiny)
  library(shiny.semantic)

  ui <- function() {
    shinyUI(
      semanticPage(
        title = "Dropdown example",
        uiOutput("search_letters"),
        p("Selected letter:"),
        textOutput("selected_letters")
      )
    )
  }

  server <- shinyServer(function(input, output, session) {
    choices <- LETTERS
    output$search_letters <- shiny::renderUI(
      search_selection_choices("search_result", choices, multiple = TRUE)
    )
    output$selected_letters <- renderText(input[["search_result"]])
  })

  shinyApp(ui = ui(), server = server)
}

shiny.semantic documentation built on May 29, 2024, 8:36 a.m.