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#' Create a shinymaterial slider
#'
#' Build a shinymaterial slider.
#' @param input_id String. The input identifier used to access the value.
#' @param label String. The slider label.
#' @param min_value Number. The minimum value on the slider.
#' @param max_value Number. The maximum value on the slider.
#' @param step_size Number. The size of step in the slider.
#' @param initial_value Number. The initial value of the slider.
#' @param color String. The slider color. Leave empty for the default color. Visit \url{https://materializecss.com/color.html} for a list of available colors. \emph{This input requires using color hex codes, rather than the word form. E.g., "#ef5350", rather than "red lighten-1".}
#' @seealso \code{\link{update_material_slider}}
#' @examples
#' material_slider(
#' input_id = "example_slider",
#' label = "slider",
#' min_value = 5,
#' max_value = 15,
#' initial_value = 10,
#' step_size = 3,
#' color = "#ef5350"
#' )
material_slider <- function(input_id, label, min_value, max_value, step_size = 1, initial_value, color = NULL){
if(!is.null(color)){
slider_style <-
shiny::tagList(
shiny::tags$head(
shiny::tags$style(
paste0(
'
input[type=range].shinymaterial-slider-', input_id, '::-webkit-slider-thumb {
background-color: ', color, ';
}
input[type=range].shinymaterial-slider-', input_id, '::-moz-range-thumb {
background-color: ', color, ';
}
input[type=range].shinymaterial-slider-', input_id, '::-ms-thumb {
background-color: ', color, ';
}
input[type=range].shinymaterial-slider-', input_id, ' + .thumb {
background-color: ', color, ';
}
input[type=range].shinymaterial-slider-', input_id, ' + .thumb.active .value {
color: white;
}
'
)
)
)
)
} else {
slider_style <- shiny::tags$div()
}
create_material_object(
js_file =
"shiny-material-slider.js",
material_tag_list =
shiny::tagList(
shiny::tags$form(
action = "#",
shiny::tags$p(
class = "range-field shiny-material-slider",
id = input_id,
shiny::tags$label(
`for` = input_id,
label
),
shiny::tags$input(
type = "range",
class = paste0('shinymaterial-slider-', input_id),
min = min_value,
max = max_value,
step = step_size,
value = initial_value
)
)
),
slider_style
)
)
}
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