dropInput: Dropdown Input

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Dropdown Input

Description

A dropdown menu for selecting a value.

Usage

dropInput(
  inputId,
  choicesNames,
  choicesValues,
  selected = NULL,
  dropUp = FALSE,
  dropWidth = NULL,
  dropMaxHeight = NULL,
  dropPreScrollable = FALSE,
  btnClass = "btn-link",
  width = NULL
)

Arguments

inputId	The input slot that will be used to access the value.
choicesNames	A tagList of HTML tags to show in the dropdown menu.
choicesValues	Vector corresponding to choicesNames for retrieving values server-side.
selected	The initial selected value, must be an element of choicesValues, default to the first item of choicesValues.
dropUp	Open the menu above the button rather than below.
dropWidth	Width of the dropdown menu.
dropMaxHeight	Maximal height for the menu.
dropPreScrollable	Force scroll bar to appear in the menu.
btnClass	Class for buttons in dropdown menu, default is "btn-link", you can use for example "btn-default" to display regular buttons.
width	The width of the input.

See Also

updateDropInput

Examples

if (interactive()) {

  library(shiny)
  library(esquisse)

  ui <- fluidPage(
    tags$h2("Drop Input"),
    dropInput(
      inputId = "mydrop",
      choicesNames = tagList(
        list(icon("home"), style = "width: 100px;"),
        list(icon("flash"), style = "width: 100px;"),
        list(icon("cogs"), style = "width: 100px;"),
        list(icon("fire"), style = "width: 100px;"),
        list(icon("users"), style = "width: 100px;"),
        list(icon("info"), style = "width: 100px;")
      ),
      choicesValues = c("home", "flash", "cogs",
                        "fire", "users", "info"),
      dropWidth = "220px"
    ),
    verbatimTextOutput(outputId = "res")
  )

  server <- function(input, output, session) {
    output$res <- renderPrint({
      input$mydrop
    })
  }

  shinyApp(ui, server)

}

esquisse documentation built on Sept. 18, 2024, 5:09 p.m.