shiny.blueprint (version 0.3.0)

InputGroup: Input group

Description

Documentation: https://blueprintjs.com/docs/#core/components/text-inputs.input-group

Usage

InputGroup(...)
InputGroup.shinyInput(inputId, ..., value = defaultValue)
TextArea.shinyInput(inputId, ..., value = defaultValue)

Value

Object with shiny.tag class suitable for use in the UI of a Shiny app.

Arguments

...

Component props and children. See the official Blueprint docs for details.

inputId

The input slot that will be used to access the value.

value

Initial value.

Examples

library(shiny.blueprint)
library(shiny)

setInput <- function(inputId, accessor = NULL) {
  JS(paste0("x => Shiny.setInputValue('", inputId, "', x", accessor, ")"))
}

ui <- function(id) {
  ns <- NS(id)
  div(
    style = "width: 20rem; display: grid; row-gap: 0.5rem",
    H4("Uncontrolled"),
    InputGroup(
      onChange = setInput(ns("uncontrolledInputGroup"), ".target.value"),
      disabled = FALSE,
      large = TRUE,
      leftIcon = "filter",
      placeholder = "Filter histogram...",
      rightElement = Spinner(intent = "primary", size = 20)
    ),
    textOutput(ns("uncontrolledInputGroupOutput")),
    H4("Controlled"),
    InputGroup.shinyInput(
      inputId = ns("controlledInputGroup"),
      disabled = FALSE,
      large = FALSE,
      leftIcon = "home",
      placeholder = "Type something..."
    ),
    textOutput(ns("controlledInputGroupOutput")),
    reactOutput(ns("passwordExample")),
    textOutput(ns("passwordOutput"))
  )
}

server <- function(id) {
  moduleServer(id, function(input, output, session) {
    ns <- session$ns

    output$uncontrolledInputGroupOutput <- renderText(input$uncontrolledInputGroup)
    output$controlledInputGroupOutput <- renderText(input$controlledInputGroup)

    isLocked <- reactiveVal(TRUE)

    observeEvent(input$toggleLock, isLocked(!isLocked()))
    output$passwordOutput <- renderText(input$passwordInput)

    output$passwordExample <- renderReact({
      lockButton <- Button.shinyInput(
        inputId = ns("toggleLock"),
        icon = ifelse(isLocked(), "lock", "unlock"),
        minimal = TRUE,
        intent = "warning"
      )
      InputGroup.shinyInput(
        inputId = ns("passwordInput"),
        disabled = FALSE,
        large = FALSE,
        rightElement = lockButton,
        placeholder = "Enter your password...",
        type = ifelse(isLocked(), "password", "text")
      )
    })
  })
}

if (interactive()) shinyApp(ui("app"), function(input, output) server("app"))