icon_state_button: Creates a state button showing different icons
In daqana/dqshiny: Enhance Shiny Apps with Customizable Modules

Description Usage Arguments Value Author(s) Examples

Creates a state button showing different states by different icons.

Changes the value or the options of an icon_state_button on the client side.

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icon_state_button(id, states, value = NULL, ...)

update_icon_state_button(session, id, states = NULL, value = NULL)

`id`	id of the element
`states`	character of possible states, must be valid FontAwesome icon names `icon`
`value`	optional value, can be integer position in states or character giving the state, must be of length one
`...`	additional parameters like CSS classes or styles
`session`	the shiny session object

icon_state_button: shiny input element

update_icon_state_button: message to the client

richard.kunze

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

library(shiny)
hands <- paste0("hand-point-", c("up", "right", "down", "left"))
shinyApp(
  ui = fluidPage(
    fluidRow(column(12,
      icon_state_button("sort", c("sort", "sort-up", "sort-down")),
      icon_state_button("hands", hands, 1),
      icon_state_button("mood", c("smile", "meh", "frown"), "smile"),
      br(), actionButton("makeStars", "I like stars")
    ))
  ),
  server = function(input, output, session) {
    observeEvent(input$makeStars, update_icon_state_button(
      session, "mood", list(star = dq_icon("star"), dq_icon("star-half"),
        dq_icon("star-half", style = "far"), dq_icon("star", style = "far")
      ), value = "star"
    ))
  }
)

}