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#' Add buttons
#'
#' Add buttons to your \code{\link{fullPage}}, \code{\link{pagePiling}} and \code{\link{multiPage}}.
#'
#' @param outline,clear set outline or clear button.
#' @param ... any other element
#' @param section,slide target section and/or slide.
#' @param fun Javascript function to pass to button.
#'
#' @details See example for \code{*Custom} button.
#'
#' @examples
#' library(shiny)
#'
#' if(interactive()){
#'
#' ui <- fullPage(
#'
#' center = TRUE,
#'
#' fullSection(
#' center = TRUE,
#' h1("Buttons")
#' ),
#' fullSection(
#' fullButton("Visit site", href = "https://john-coene.com")
#' ),
#' fullSection(
#' fullButtonDown("Move Down", outline = TRUE)
#' ),
#' fullSection(
#' fullButtonUp("Move up")
#' ),
#' fullSection(
#' fullButtonTo("Move to first section", section = 1)
#' ),
#' fullSection(
#' center = TRUE,
#' fullSlide(
#' fullButtonRight("Slide right", clear = TRUE)
#' ),
#' fullSlide(
#' fullButtonLeft("Slide left", clear = TRUE)
#' )
#' ),
#' fullSection(
#' p("Disables keyboard scrolling"),
#' fullButtonCustom("Custom button",
#' fun = "$.fn.fullpage.setKeyboardScrolling(false, 'down, right');")
#' )
#' )
#'
#' server <- function(input, output){}
#'
#' shinyApp(ui, server)
#' }
#' @author John Coene, \email{jcoenep@@gmail.com}
#'
#' @rdname button
#' @export
fullButton <- function(..., outline = FALSE, clear = FALSE){
if(isTRUE(clear) && isTRUE(outline))
stop("can online set outline or clear, not both", call. = FALSE)
cl <- "button"
if(isTRUE(outline)) cl <- paste(cl, "button-outline")
if(isTRUE(clear)) cl <- paste(cl, "button-clear")
shiny::tags$a(
class = cl,
...
)
}
#' @rdname button
#' @export
fullButtonTo <- function(..., section, slide = 0, outline = FALSE, clear = FALSE){
if(missing(section))
stop("must pass section", call. = FALSE)
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
if(!inherits(section, "numeric"))
section <- paste0("'", section, "'")
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.fullpage.moveTo(", section, ", ", slide, ");});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
fullButtonUp <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.fullpage.moveSectionUp();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
fullButtonDown <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.fullpage.moveSectionDown();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
fullButtonRight <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.fullpage.moveSlideRight();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
fullButtonLeft <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.fullpage.moveSlideLeft();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
fullButtonCustom <- function(..., fun, outline = FALSE, clear = FALSE){
if(missing(fun))
stop("missing function")
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){", fun, "});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
pageButton <- fullButton
#' @rdname button
#' @export
multiButton <- fullButton
#' @rdname button
#' @export
pageButtonUp <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.pagepiling.moveSectionUp();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
pageButtonDown <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.pagepiling.moveSectionDown();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
pageButtonTo <- function(..., section, outline = FALSE, clear = FALSE){
if(missing(section))
stop("must pass section", call. = FALSE)
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
if(!inherits(section, "numeric"))
section <- paste0("'", section, "'")
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.pagepiling.moveTo(", section, ");});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
multiButtonUp <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.multiscroll.moveSectionDown();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
multiButtonDown <- function(..., outline = FALSE, clear = FALSE){
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.multiscroll.moveSectionDown();});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}
#' @rdname button
#' @export
multiButtonTo <- function(..., section, outline = FALSE, clear = FALSE){
if(missing(section))
stop("must pass section", call. = FALSE)
id <- rand()
button <- fullButton(..., id = id, outline = outline, clear = clear)
if(!inherits(section, "numeric"))
section <- paste0("'", section, "'")
JS <- paste0("$(document).on('click', '#", id, "', function(){$.fn.multiscroll.moveTo(", section, ");});")
shiny::tagList(
shiny::tags$head(
shiny::tags$script(
JS
)
),
button
)
}