disabled | R Documentation |
Create a Shiny input that is disabled when the Shiny app starts. The input can
be enabled later with toggleState()
or enable()
.
disabled(...)
... |
Shiny input (or tagList or list of of tags that include inputs) to disable. |
The tag (or tags) that was given as an argument in a disabled state.
shinyjs
must be initialized with a call to useShinyjs()
in the app's ui.
useShinyjs()
, toggleState()
, enable()
, disable()
if (interactive()) {
library(shiny)
shinyApp(
ui = fluidPage(
useShinyjs(), # Set up shinyjs
actionButton("btn", "Click me"),
disabled(
textInput("element", NULL, "I was born disabled")
)
),
server = function(input, output) {
observeEvent(input$btn, {
enable("element")
})
}
)
}
library(shiny)
disabled(numericInput("num", NULL, 5), dateInput("date", NULL))
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