forked from dreamRs/shinyWidgets
-
Notifications
You must be signed in to change notification settings - Fork 0
/
actionBttn.R
168 lines (164 loc) · 4.92 KB
/
actionBttn.R
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
#' @title Awesome action button
#'
#' @description Like actionButton but awesome, via \url{https://bttn.surge.sh/}
#'
#' @param inputId The \code{input} slot that will be used to access the value.
#' @param label The contents of the button, usually a text label.
#' @param icon An optional icon to appear on the button.
#' @param style Style of the button, to choose between \code{simple}, \code{bordered},
#' \code{minimal}, \code{stretch}, \code{jelly}, \code{gradient}, \code{fill},
#' \code{material-circle}, \code{material-flat}, \code{pill}, \code{float}, \code{unite}.
#' @param color Color of the button : \code{default}, \code{primary}, \code{warning},
#' \code{danger}, \code{success}, \code{royal}.
#' @param size Size of the button : \code{xs},\code{sm}, \code{md}, \code{lg}.
#' @param block Logical, full width button.
#' @param no_outline Logical, don't show outline when navigating with
#' keyboard/interact using mouse or touch.
#'
#' @export
#'
#' @seealso \link{downloadBttn}
#'
#' @importFrom shiny restoreInput
#' @importFrom htmltools tags
#'
#' @examples
#' \dontrun{
#' if (interactive()) {
#'
#' library(shiny)
#' library(shinyWidgets)
#'
#' ui <- fluidPage(
#' tags$h2("Awesome action button"),
#' tags$br(),
#' actionBttn(
#' inputId = "bttn1",
#' label = "Go!",
#' color = "primary",
#' style = "bordered"
#' ),
#' tags$br(),
#' verbatimTextOutput(outputId = "res_bttn1"),
#' tags$br(),
#' actionBttn(
#' inputId = "bttn2",
#' label = "Go!",
#' color = "success",
#' style = "material-flat",
#' icon = icon("sliders"),
#' block = TRUE
#' ),
#' tags$br(),
#' verbatimTextOutput(outputId = "res_bttn2")
#' )
#'
#' server <- function(input, output, session) {
#' output$res_bttn1 <- renderPrint(input$bttn1)
#' output$res_bttn2 <- renderPrint(input$bttn2)
#' }
#'
#' shinyApp(ui = ui, server = server)
#'
#' }
#' }
actionBttn <- function(inputId, label = NULL, icon = NULL, style = "unite",
color = "default", size = "md", block = FALSE,
no_outline = TRUE) {
value <- shiny::restoreInput(id = inputId, default = NULL)
style <- match.arg(
arg = style,
choices = c("simple", "bordered", "minimal", "stretch", "jelly",
"gradient", "fill", "material-circle", "material-flat",
"pill", "float", "unite")
)
color <- match.arg(
arg = color,
choices = c("default", "primary", "warning", "danger", "success", "royal")
)
size <- match.arg(arg = size, choices = c("xs", "sm", "md", "lg"))
tagBttn <- htmltools::tags$button(
id = inputId, type = "button", class = "action-button bttn", `data-val` = value,
class = paste0("bttn-", style), class = paste0("bttn-", size),
class = paste0("bttn-", color), list(icon, label),
class = if (block) "bttn-block",
class = if (no_outline) "bttn-no-outline"
)
attachShinyWidgetsDep(tagBttn, "bttn")
}
#' Create a download bttn
#'
#' Create a download button with \link{actionBttn}.
#'
#' @param outputId The name of the output slot that the \code{downloadHandler} is assigned to.
#' @param label The label that should appear on the button.
#' @param style Style of the button, to choose between \code{simple}, \code{bordered},
#' \code{minimal}, \code{stretch}, \code{jelly}, \code{gradient}, \code{fill},
#' \code{material-circle}, \code{material-flat}, \code{pill}, \code{float}, \code{unite}.
#' @param color Color of the button : \code{default}, \code{primary}, \code{warning},
#' \code{danger}, \code{success}, \code{royal}.
#' @param size Size of the button : \code{xs},\code{sm}, \code{md}, \code{lg}.
#' @param block Logical, full width button.
#' @param no_outline Logical, don't show outline when navigating with
#' keyboard/interact using mouse or touch.
#'
#' @export
#'
#' @importFrom htmltools tags
#' @importFrom shiny icon
#'
#' @examples
#' \dontrun{
#'
#' if (interactive()) {
#'
#' library(shiny)
#' library(shinyWidgets)
#'
#' ui <- fluidPage(
#' tags$h2("Download bttn"),
#' downloadBttn(
#' outputId = "downloadData",
#' style = "bordered",
#' color = "primary"
#' )
#' )
#'
#' server <- function(input, output, session) {
#'
#' output$downloadData <- downloadHandler(
#' filename = function() {
#' paste('data-', Sys.Date(), '.csv', sep='')
#' },
#' content = function(con) {
#' write.csv(mtcars, con)
#' }
#' )
#'
#' }
#'
#' shinyApp(ui, server)
#'
#' }
#'
#' }
downloadBttn <- function (outputId, label = "Download", style = "unite",
color = "default", size = "md", block = FALSE,
no_outline = TRUE) {
bttn <- actionBttn(
inputId = paste0(outputId, "_bttn"),
label = tags$a(
id = outputId,
class = "shiny-download-link",
href = "",
target = "_blank",
download = NA,
label
),
color = color, style = style,
size = size, block = block,
no_outline = no_outline,
icon = icon("download")
)
bttn
}