shiny.semantic (version 0.5.1)

dropdown_input: Create dropdown Semantic UI component

Description

This creates a default *dropdown_input* using Semantic UI styles with Shiny input. Dropdown is already initialized and available under input[[input_id]].

Usage

dropdown_input(
  input_id,
  choices,
  choices_value = choices,
  default_text = "Select",
  value = NULL,
  type = "selection fluid"
)

Arguments

input_id

Input name. Reactive value is available under input[[input_id]].

choices

All available options one can select from.

choices_value

What reactive value should be used for corresponding choice.

default_text

Text to be visible on dropdown when nothing is selected.

value

Pass value if you want to initialize selection for dropdown.

type

Change depending what type of dropdown is wanted.

Examples

## Only run examples in interactive R sessions
if (interactive()) {
library(shiny)
library(shiny.semantic)
ui <- semanticPage(
  title = "Dropdown example",
  dropdown_input("simple_dropdown", LETTERS, value = "A"),
  p("Selected letter:"),
  textOutput("dropdown")
)
server <- function(input, output) {
  output$dropdown <- renderText(input[["simple_dropdown"]])
}

shinyApp(ui = ui, server = server)
}