chooserInput <- function(inputId, leftLabel, rightLabel, leftChoices, rightChoices,
size = 5, multiple = FALSE) {
leftChoices <- lapply(leftChoices, tags$option)
rightChoices <- lapply(rightChoices, tags$option)
if (multiple)
multiple <- "multiple"
else
multiple <- NULL
tagList(
singleton(tags$head(
tags$script(src="chooser-binding.js"),
tags$style(type="text/css",
HTML(".chooser-container { display: inline-block; }")
)
)),
div(id=inputId, class="chooser",
div(class="chooser-container chooser-left-container",
tags$select(class="left", size=size, multiple=multiple, leftChoices)
),
div(class="chooser-container chooser-center-container",
icon("arrow-circle-o-right", "right-arrow fa-3x"),
tags$br(),
icon("arrow-circle-o-left", "left-arrow fa-3x")
),
div(class="chooser-container chooser-right-container",
tags$select(class="right", size=size, multiple=multiple, rightChoices)
)
)
)
}
# registerInputHandler("shinyjsexamples.chooser", function(data, ...) {
# if (is.null(data))
# NULL
# else
# list(left=as.character(data$left), right=as.character(data$right))
# }, force = TRUE)
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