dropdown_input: Create dropdown Semantic UI component

In Appsilon/shiny.semantic: Semantic UI Support for Shiny

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)
}

Appsilon/shiny.semantic documentation built on April 21, 2024, 5:49 p.m.