hidden: Sets the initial state of all given tags
In daqana/dqshiny: Enhance Shiny Apps with Customizable Modules

Description Usage Arguments Value Note Author(s) Examples

Hidden only hides elements on the top level, so showing these elements will also show all children of them.

Disabled will recursively traverse the given elements and its children and set all inputs, buttons, selects and textfields to be disabled.

1
2
3

hidden(...)

disabled(...)

...

tags to add to the ui, can be a single element or nested tagLists

tags with the state change

If you have trouble with these functions, please make sure that you either - use any dqshiny element in your UI - load the package with library - use init at the beginning of your UI!

richard.kunze

## Only run examples in interactive R sessions
if (interactive()) {

library(shiny)
shinyApp(
  ui = fluidPage(
    init(),
    actionButton("btn1", "Toggle Display"),
    actionButton("btn2", "Toggle State"),
    hidden(disabled(actionButton("btn3", "Hello")))
  ),
  server = function(input, output) {
    observeEvent(input$btn1, toggle("btn3"))
    observeEvent(input$btn2, toggle_state("btn3"))
  }
)

}