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)
}