| Title: | Custom Gov Style Inputs for Shiny | 
| Version: | 0.1.0 | 
| Description: | Collection of 'shiny' application styling that are the based on the GOV.UK Design System. See https://design-system.service.gov.uk/components/ for details. | 
| License: | GPL-3 | 
| URL: | https://github.com/moj-analytical-services/shinyGovstyle | 
| BugReports: | https://github.com/moj-analytical-services/shinyGovstyle/issues | 
| Depends: | R (≥ 3.1.0) | 
| Imports: | htmltools, jsonlite, magrittr, purrr, shiny (≥ 0.14), shinyjs, stringr | 
| Suggests: | testthat | 
| Encoding: | UTF-8 | 
| RoxygenNote: | 7.3.2 | 
| NeedsCompilation: | no | 
| Packaged: | 2024-09-10 15:59:19 UTC; rosswyatt | 
| Author: | Ross Wyatt [aut, cre], Cameron Race [ctb], Sarah Wong [ctb], Richard Bielby [ctb], Charlotte Foster [ctb], Jeni Martin [ctb] | 
| Maintainer: | Ross Wyatt <ross.wyatt@justice.gov.uk> | 
| Repository: | CRAN | 
| Date/Publication: | 2024-09-12 14:40:02 UTC | 
Pipe operator
Description
See magrittr::%>% for details.
Usage
lhs %>% rhs
Arguments
| lhs | A value or the magrittr placeholder. | 
| rhs | A function call using the magrittr semantics. | 
Value
The result of calling 'rhs(lhs)'.
Accordion Function
Description
This function inserts a accordion
Usage
accordion(inputId, titles, descriptions)
Arguments
| inputId | Input id for the accordion | 
| titles | Add the titles for the accordion | 
| descriptions | Add the main text for the accordion | 
Value
an accordion html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
    accordion(
      "acc1",
      c("Writing well for the web",
        "Writing well for specialists",
        "Know your audience",
        "How people read"
       ),
      c("This is the content for Writing well for the web.",
        "This is the content for Writing well for specialists.",
        "This is the content for Know your audience.",
        "This is the content for How people read."
       ))),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Back Link Function
Description
This function adds a back link to the page
Usage
backlink_Input(inputId, label = "Back")
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | The link text for the backlink, default is "Back" | 
Value
a backlink html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shiny::navlistPanel(
      "",
      id="nav",
      widths = c(2, 10),
      well = FALSE,
      #Create first panel
      shiny::tabPanel(
        "Select Types",
        value = "panel1",
        gov_layout(size = "two-thirds",
          backlink_Input("link1"),
          shiny::tags$br(), shiny::tags$br()
       )),
       shiny::tabPanel(
         "Tab2",
         value = "panel2")),
   shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #Slightly confused in that it goes forward rather than back, but shows how
    #to use
    observeEvent(input$link1,{
      updateTabsetPanel(session, "nav", selected = "panel2")
    })
  }
  shinyApp(ui = ui, server = server)
}
Banner Function
Description
This function create a detail component that you can click for further details.
Usage
banner(inputId, type, label)
Arguments
| inputId | The input slot that will be used to access the value. | 
| type | Main type of label e.g. alpha or beta. Can be any word. | 
| label | test to display. | 
Value
a banner html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "Beta", 'This is a new service')
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Button Function
Description
This function create a gov style button
Usage
button_Input(inputId, label, type = "default")
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| type | The type of button. Options are default, start, secondary and warning. Defaults to default. | 
Value
a html button shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::button_Input(
        inputId = "btn1",
        label = "Continue",
        type = "default")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Checkbox Function
Description
This function inserts a checkbox group
Usage
checkbox_Input(
  inputId,
  cb_labels,
  checkboxIds,
  label,
  hint_label = NULL,
  small = FALSE,
  error = FALSE,
  error_message = NULL
)
Arguments
| inputId | Input id for the group of checkboxes | 
| cb_labels | Add the names of the options that will appear | 
| checkboxIds | Add the values for each checkbox | 
| label | Insert the text for the checkbox group. | 
| hint_label | Insert optional hint/secondary text. Defaults to NULL | 
| small | change the sizing to a small version of the checkbox.  Defaults
to  | 
| error | Whenever you want to include error handle on the component. | 
| error_message | If you want a default error message. | 
Value
a checkbox html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      # Simple checkbox
      shinyGovstyle::checkbox_Input(
        inputId = "check1",
        cb_labels = c("Option 1", "Option 2", "Option 3"),
        checkboxIds = c("op1", "op2", "op3"),
        label = "Choice option"),
       # Error checkbox
      shinyGovstyle::checkbox_Input(
        inputId = "check2",
        cb_labels = c("Option 1", "Option 2", "Option 3"),
        checkboxIds = c("op1", "op2", "op3"),
        label = "Choice option",
        hint_label = "Select the best fit",
        error = TRUE,
        error_message = "Select one"),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #'Trigger error on blank submit of eventId2
    observeEvent(input$submit, {
      if (is.null(input$check2)){
        shinyGovstyle::error_on(inputId = "check2")
      } else {
        shinyGovstyle::error_off(inputId = "check2")
      }
    })
  }
  shinyApp(ui = ui, server = server)
}
Clean heading text function This internal function is used in subcontents_links and heading_text to create an automated link between the two
Description
Clean heading text function This internal function is used in subcontents_links and heading_text to create an automated link between the two
Usage
clean_heading_text(text)
Arguments
| text | string | 
Value
a string
Contents link function
Description
This function creates an action link to nav between tabs and optionally link to subcontents headers.
Usage
contents_link(link_text, input_id, subcontents_text_list, subcontents_id_list)
Arguments
| link_text | vector of link text for contents | 
| input_id | contents button id | 
| subcontents_text_list | vector of link text for subcontents | 
| subcontents_id_list | vector of link ids for subcontents. if missing automatically matches to id in shinygovstyle::heading_text | 
Value
an action button html shiny object
Examples
if (interactive()) {
     ui <- shiny::fluidPage(
     title="ShinyGovstyle",
       cookieBanner("Run Example"),
       header("MOJ", "ShinyGovstyle Example",
              logo="shinyGovstyle/images/moj_logo-1.png", logo_width = 66),
       banner(
         "banner",
         "Beta",
         'This is a new service \u002D your <a class="govuk-link" href="#">
             feedback</a> will help us to improve it.'),
       #Need this to make the error and word count work
       shinyjs::useShinyjs(),
       #Add a message to show users how to see this code
       shiny::tags$br(),
       shiny::markdown(
         "Run ```View(run_example)``` in console to see the code for this app"),
       gov_row(
         # Nav columns
         shiny::column(
           width = 3,
           id = "nav", # DO NOT REMOVE ID
           # Contents box
           shiny::tags$div(
             id = "govuk-contents-box", #DO NOT REMOVE ID
             class = "govuk-contents-box",  #DO NOT REMOVE CLASS
             shiny::tags$h2("Contents"),
             # Text types tab
             contents_link(
               "Text Types",
               "text_types_button",
               subcontents_text_list = c("date_Input",
               "text_Input",
               "text_area_Input",
               "button_Input"),
               subcontents_id_list = c(NA, NA, NA, "button_input_text_types")
             ),
             # Tables tabs and accordions tab
             contents_link(
               "Tables, tabs and accordions",
               "tables_tabs_and_accordions_button",
               subcontents_text_list = c("govTable", "govTabs", "accordions", "button_Input"),
               subcontents_id_list = c(NA, NA, NA, "button_input_tables_tabs_accordions")
             ),
             contents_link(
               "Cookies",
               "cookies_button"),
           )
         ),
         shiny::column( width = 9,
                        id = "main_col", # DO NOT REMOVE ID
                        #Set up a nav panel so everything not on single page
                        shiny::tabsetPanel(
                          type = "hidden",
                          id = "tab-container", # DO NOT REMOVE ID
                          shiny::tabPanel(
                            "Text Types",
                            value = "text_types",
                            gov_layout(
                              size = "two-thirds",
                              backlink_Input("back1"),
                              heading_text("Page 2", size = "l"),
                              label_hint("label2", "These are some examples of the types of user
                        text inputs that you can use"),
                              heading_text("date_Input", size = "s"),
                              date_Input(
                                inputId = "date1",
                                label = "What is your date of birth?",
                                hint_label = "For example, 31 3 1980"),
                              heading_text("text_Input", size = "s"),
                              text_Input(inputId = "txt1", label = "Event name"),
                              heading_text("text_area_Input", size = "s"),
                              text_area_Input(
                                inputId = "text_area1",
                                label = "Can you provide more detail?",
                                hint_label = "Do not include personal or financial information,
               like your National Insurance number or credit card details."),
                              text_area_Input(
                                inputId = "text_area2",
                                label = "How are you today?",
                                hint_label = "Leave blank to trigger error",
                                error = T,
                                error_message = "Please do not leave blank",
                                word_limit = 300),
                              heading_text(
                              "button_Input", size = "s",
                              id = "button_input_text_types"),
                              button_Input("btn2", "Go to next page"),
                              button_Input("btn3", "Check for errors", type = "warning")
                            )
                          ),
                          shiny::tabPanel(
                            "Tables, tabs and accordions",
                            value = "tables_tabs_and_accordions",
                            gov_layout(
                            size = "two-thirds",
                              backlink_Input("back2"),
                              heading_text("Page 3", size = "l"),
                              label_hint("label3", "These are some examples of using tabs and
                            tables"),
                              heading_text("govTable", size = "s"),
                              heading_text("govTabs", size = "s"),
                              heading_text("accordions", size = "s"),
                              shinyGovstyle::  accordion(
                                "acc1",
                                c("Writing well for the web",
                                  "Writing well for specialists",
                                  "Know your audience",
                                  "How people read"
                                ),
                                c("This is the content for Writing well for the web.",
                                  "This is the content for Writing well for specialists.",
                                  "This is the content for Know your audience.",
                                  "This is the content for How people read."
                                )),
                              heading_text(
                              "button_Input", size = "s",
                               id = "button_input_tables_tabs_accordions"),
                              button_Input("btn4", "Go to next page"),
                            )
                          ),
                          #####################Create cookie panel################################
                          shiny::tabPanel(
                            "Cookies",
                            value = "panel-cookies",
                            gov_layout(
                              size = "two-thirds",
                              heading_text("Cookie page", size = "l"),
                              label_hint("label-cookies", "This an example cookie page that could be
                            expanded")
                            )
                          )))
       ), #end of gov row
       footer(TRUE)
     ) #end of fluid page
     server <- function(input, output, session) {
       # Tab nav
       shiny::observeEvent(input$back2, {
         shiny::updateTabsetPanel(session, "tab-container", selected = "text_types")
       })
       shiny::observeEvent(input$tables_tabs_and_accordions_button, {
         shiny::updateTabsetPanel(session, "tab-container", selected = "tables_tabs_and_accordions")
       })
       shiny::observeEvent(input$cookies_button, {
         shiny::updateTabsetPanel(session, "tab-container", selected = "panel-cookies")
       })
     }
  shiny::shinyApp(ui = ui, server = server)
}
Cookie Banner Function
Description
This function creates a cookie banner. You need to have shinyjs::useShinyjs() enabled to work. All the ids are pre set. See example for how to structure.
Usage
cookieBanner(service_name)
Arguments
| service_name | Name for this service to add to banner | 
Value
a cookie banner html shiny object.
Examples
if (interactive()) {
ui <- fluidPage(
  shinyGovstyle::header(
    main_text = "Example",
    secondary_text = "User Examples",
    logo="shinyGovstyle/images/moj_logo.png"),
  #Needs shinyjs to work
  shinyjs::useShinyjs(),
  shinyGovstyle::cookieBanner("The best thing"),
  shinyGovstyle::gov_layout(size = "two-thirds"),
  shinyGovstyle::footer(full = TRUE)
)
server <- function(input, output, session) {
  #Need these set of observeEvent to create a path through the cookie banner
  observeEvent(input$cookieAccept, {
    shinyjs::show(id = "cookieAcceptDiv")
    shinyjs::hide(id = "cookieMain")
  })
  observeEvent(input$cookieReject, {
    shinyjs::show(id = "cookieRejectDiv")
    shinyjs::hide(id = "cookieMain")
  })
  observeEvent(input$hideAccept, {
    shinyjs::toggle(id = "cookieDiv")
  })
  observeEvent(input$hideReject, {
    shinyjs::toggle(id = "cookieDiv")
  })
  observeEvent(input$cookieLink, {
    #Need to link here to where further info is located.  You can use
    #updateTabsetPanel to have a cookie page for instance
  })
}
shinyApp(ui = ui, server = server)
}
Date Input Function
Description
This function create a date input that follows GDS component
Usage
date_Input(
  inputId,
  label,
  hint_label = NULL,
  error = FALSE,
  error_message = NULL,
  day = NULL,
  month = NULL,
  year = NULL
)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| hint_label | Display hint label for the control, or  | 
| error | Whenever to include error components.Defaults to  | 
| error_message | Error handling message? Defaults to  | 
| day | Select a default day on start up. Defaults to  | 
| month | Select a default month on start up. Defaults to  | 
| year | Select a default year on start up. Defaults to  | 
Value
a data input html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function.
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
       # Simple date input
      shinyGovstyle::date_Input(
        inputId = "dob_input",
        label = "Please enter your birthday"),
       # Error date input
       shinyGovstyle::date_Input(
         inputId = "dob_input2",
         label = "Please enter your birthday",
         hint_label = "For example, 12 11 2007",
         error = TRUE),
       # Button to trigger error
       shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #'Trigger error on blank submit of dob_input2
    observeEvent(input$submit, {
      if (input$dob_input2 == "//"){
        shinyGovstyle::error_on(inputId = "dob_input2")
      } else {
        shinyGovstyle::error_off(
          inputId = "dob_input2")
      }
    })
  }
  shinyApp(ui = ui, server = server)
}
Details Function
Description
This function create a detail component that you can click for further details.
Usage
details(inputId, label, help_text)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Main label text | 
| help_text | Additional help information in the component. | 
Value
a details box html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::details(
        inputId = "help_div",
        label = "Help with form",
        help_text = "To complete the form you need to fill it in...")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Error off Function
Description
This function turns off the the error o the component, once issues have been sorted.
Usage
error_off(inputId)
Arguments
| inputId | The inputId to turn error handling iff for on for. | 
Value
no return value. This toggles off error css
Examples
## Only run examples in interactive R sessions
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      # Error text box
      shinyGovstyle::text_Input(
        inputId = "eventId",
        label = "Event Name",
        error = TRUE),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #Trigger error on blank submit of eventId2
    observeEvent(input$submit, {
      if (input$eventId != ""){
        shinyGovstyle::error_off(inputId = "eventId")
      } else {
        shinyGovstyle::error_on(
          inputId = "eventId",
          error_message = "Please complete")
      }
    })
  }
  # Run the application
  shinyApp(ui = ui, server = server)
}
Error on Function
Description
This function turns on the the error o the component. Can be used to validate inputs.
Usage
error_on(inputId, error_message = NULL)
Arguments
| inputId | The input id that you to to turn the error on for. | 
| error_message | if you want to add an additional error message. Defaults to NULL, showing the original designed error message | 
Value
no return value. This toggles on error css
Examples
## Only run examples in interactive R sessions
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      # Error text box
      shinyGovstyle::text_Input(
        inputId = "eventId",
        label = "Event Name",
        error = TRUE),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #Trigger error on blank submit of eventId2
    observeEvent(input$submit, {
      if (input$eventId != ""){
        shinyGovstyle::error_off(inputId = "eventId")
      } else {
        shinyGovstyle::error_on(
          inputId = "eventId",
          error_message = "Please complete")
      }
    })
  }
  # Run the application
  shinyApp(ui = ui, server = server)
}
Error Summary Function
Description
This function loads the error summary component to display error text. This replicates the gov style error boxes linked below: https://design-system.service.gov.uk/components/error-summary/
Usage
error_summary(inputId, error_title, error_list)
Arguments
| inputId | The input slot that will be used to access the value. | 
| error_title | The title for the error summary. | 
| error_list | A list of text values to be displayed in the error body. | 
Value
an error_summary html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo = "shinyGovstyle/images/moj_logo.png"
    ),
    shinyGovstyle::gov_layout(
      size = "two-thirds",
      error_summary(
        inputId = "errorId",
        error_title = "Error title",
        error_list = c("error item1", "error item2")
      )
    ),
    shinyGovstyle::button_Input("btn1", "Change error summary"),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    shiny::observeEvent(input$btn1, {
      error_summary_update(
        "errorId",
        c("error item1", "error item2", "error item3")
      )},
      ignoreInit = TRUE
    )
  }
  shinyApp(ui = ui, server = server)
}
Error Summary Update Function
Description
This function changes the text that displays in the error summary box. Requires shinyjs::useShinyjs() to work.
Usage
error_summary_update(inputId, error_list)
Arguments
| inputId | The inputid of the error summary you want to update | 
| error_list | An updated list of text values to be displayed in the error body. | 
Value
an update error summary box
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo = "shinyGovstyle/images/moj_logo.png"
    ),
    shinyGovstyle::gov_layout(
      size = "two-thirds",
      error_summary(
        inputId = "errorId",
        error_title = "Error title",
        error_list = c("error item1", "error item2")
      )
    ),
    shinyGovstyle::button_Input("btn1", "Change error summary"),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    shiny::observeEvent(input$btn1, {
      error_summary_update(
        "errorId",
        c("error item1", "error item2", "error item3")
      )},
      ignoreInit = TRUE
    )
  }
  shinyApp(ui = ui, server = server)
}
File Input Function
Description
This function create a file upload component. It uses the basis of the shiny fileInput function, but restyles the label and adds error onto it. It doesn't look like the www.gov.uk/ style one, although this www.gov.uk/ doesn't seem to have a settle style as, for example it changes between Firefox and Chrome
Usage
file_Input(
  inputId,
  label,
  multiple = FALSE,
  accept = NULL,
  width = NULL,
  buttonLabel = "Choose file",
  placeholder = "No file chosen",
  error = FALSE,
  error_message = NULL
)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| multiple | Whether the user should be allowed to select and upload multiple files at once. Does not work on older browsers, including Internet Explorer 9 and earlier. | 
| accept | A character vector of MIME types; gives the browser a hint of what kind of files the server is expecting. | 
| width | The width of the input,  e.g.  | 
| buttonLabel | The label used on the button. Can be text or an HTML tag object. | 
| placeholder | The text to show before a file has been uploaded. | 
| error | Whenever to icnlud error handling Defaults to FALSE. | 
| error_message | Message to display on error. Defaults to NULL | 
Value
a file input html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
    inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      # Simple file input
      shinyGovstyle::file_Input(inputId = "file1", label = "Upload a file"),
      # Error file
      shinyGovstyle::file_Input(
        inputId = "file2",
        label = "Upload a file",
        error = TRUE),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #'Trigger error on blank submit of file2
    observeEvent(input$submit, {
      if (is.null(input$file2)){
        shinyGovstyle::error_on(inputId = "file2")
      } else {
        shinyGovstyle::error_off(
          inputId = "file2")
      }
    })
  }
  shinyApp(ui = ui, server = server)
}
Font Function
Description
This function adds rge nta fonts to the app. See https://design-system.service.gov.uk/styles/typography/ for when they are allowed.
Usage
font()
Value
no value returned. This loads the font css file
Examples
if (interactive()) {
  ui <- fluidPage(
    font(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png")
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Footer Function
Description
This function create a gov style footer for your page
Usage
footer(full = FALSE)
Arguments
| full | Whenever you want to have blank footer or official gov version.
Defaults to  | 
Value
a footer html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    tags$br(),
    tags$br(),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Table Function
Description
This function inserts a gov styled table. Format is with header looking rows and columns
Usage
govTable(
  inputId,
  df,
  caption,
  caption_size = "l",
  num_col = NULL,
  width_overwrite = NULL
)
Arguments
| inputId | Input id for the table | 
| df | expects a dataframe to create a table | 
| caption | adds a caption to the table as a header | 
| caption_size | adjust the size of caption. Options are s, m, l, xl, with l as the default | 
| num_col | adds numeric class format to these columns. | 
| width_overwrite | change width.  Need to include width for every column.
Options are three-quarters, two-thirds, one-half, one-third, one-quarter.
Default is  | 
Value
an table html shiny object
Examples
if (interactive()) {
  Months <- c("January", "February", "March")
  Bikes <- c("£85", "£75", "£165")
  Cars <- c("£95", "£55", "£125")
  example_data <- data.frame(Months, Bikes, Cars)
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
    shinyGovstyle::govTable(
      "tab1", example_data, "Test", "l", num_col = c(2,3),
      width_overwrite = c("one-half", "one-quarter", "one-quarter"))
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Tabs Function
Description
This function creates a tabs based table. It requires a single dataframe with a grouping variable
Usage
govTabs(inputId, df, group_col)
Arguments
| inputId | The id to access the tag | 
| df | A single dataframe with all data. See example for structure. | 
| group_col | The column name with the groups to be used as tabs | 
Value
a tab table html shiny object.
Examples
if (interactive()) {
  # Create an example dataset
  tabs <- c(rep("Past Day", 3),
            rep("Past Week", 3),
            rep("Past Month", 3),
            rep("Past Year", 3))
  Case_manager <- rep(c("David Francis", "Paul Farmer", "Rita Patel"),4)
  Cases_open <- c(3, 1, 2, 24, 16, 24, 98, 122, 126, 1380, 1129, 1539)
  Cases_closed <- c(0, 0, 0, 18, 20, 27, 95, 131, 142, 1472, 1083, 1265)
  data <- data.frame(tabs, Case_manager, Cases_open, Cases_closed)
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::govTabs(data, "tabs")),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Page Layout Function
Description
This function loads the page layout, This doesn't work as well as the 'gov_main_layout' and associated functions. This is being kept for now as a simpler version where grids are not needed.
Usage
gov_layout(..., inputID = "main", size = "full")
Arguments
| ... | include the components of the UI that you want within the main page. | 
| inputID | ID of the main div. Defaults to "main" | 
| size | Layout of the page. Optional are full, one-half, two-thirds, one-third and one-quarter. Defaults to "full" | 
Value
a html shiny layout div
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "full",
      shinyGovstyle::panel_output(
        inputId = "panel1",
        main_text = "Application Complete",
        sub_text = "Thank you for submitting your application.
        Your reference is xvsiq")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Tabs Function
Description
This function creates a tabs based table. It requires a single dataframe with a grouping variable
Usage
gov_summary(inputId, headers, info, action = FALSE, border = TRUE)
Arguments
| inputId | The id to access the summary list | 
| headers | input for the row headers value | 
| info | summary information values for the table | 
| action | whenever a change link is needed.  sets input to the value of
the headers using lowercase and with underscore to replace gaps. Default
set to  | 
| border | set if the table should have borders.  Default set
to  | 
Value
a summary list table html shiny object.
Examples
if (interactive()) {
  # Create an example dataset
  headers <- c("Name", "Date of birth", "Contact information", "Contact details")
  info <- c(
    "Sarah Philips",
    "5 January 1978",
    "72 Guild Street <br> London <br> SE23 6FH",
    "07700 900457 <br> sarah.phillips@example.com")
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::gov_summary("sumID", headers, info, action = FALSE)),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Header Function
Description
This function create a header banner. For use at top of the screen
Usage
header(
  main_text,
  secondary_text,
  logo = NULL,
  main_link = "#",
  secondary_link = "#",
  logo_width = 36,
  logo_height = 32
)
Arguments
| main_text | Main text that goes in the header | 
| secondary_text | Secondary header to supplement the main text | 
| logo | Add a link to a logo which will apply in the header. Use crown to use the crown svg version on gov uk. | 
| main_link | Add a link for clicking on main text | 
| secondary_link | Add a link for clicking on secondary header. | 
| logo_width | Change the logo size width css to improve fit | 
| logo_height | Change the logo size height css to improve fit | 
Value
a header html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png")
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Heading Text Function
Description
This function create a heading text
Usage
heading_text(text_input, size = "xl", id)
Arguments
| text_input | Text to display | 
| size | Text size using xl, l, m, s. Defaults to xl. | 
| id | Custom header id | 
Value
a heading text html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::heading_text("This is great text", "m")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Input Field Function
Description
This function inserts number of text inputs. Useful for addresses.
Usage
input_field(
  legend,
  labels,
  inputIds,
  widths = NULL,
  types = "text",
  error = FALSE,
  error_message = NULL
)
Arguments
| legend | Legend that goes above the fieldset | 
| labels | A list of labels for the text inputs | 
| inputIds | A list input slots that will be used to access the value. | 
| widths | control the size of the box based on number of characters required. Options are 30, 20, 10, 5, 4, 3, 2. NULL will not limit the size | 
| types | text box types. Will default to text. | 
| error | Whenever to icnlud error handling Defaults to FALSE. | 
| error_message | Message to display on error. Defaults to NULL | 
Value
a input field of html as a shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::input_field(
        legend ="List of three text boxes in a field",
        labels = c("Field 1", "Field 2", "Field 3"),
        inputIds = c("field1", "field2", "field3"),
        widths = c(30,20,10),
        error = TRUE),
     # Button to trigger error
     shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    # Trigger error on blank submit of field2
    observeEvent(input$submit, {
      if (input$field2 == ""){
        shinyGovstyle::error_on(inputId = "field2",
                                error_message = "Please complete")
      } else {
        shinyGovstyle::error_off(
          inputId = "field2")
      }
    })
  }
  shinyApp(ui = ui, server = server)
}
Insert Text Function
Description
This function loads the insert text component to display additional information in a special format.
Usage
insert_text(inputId, text)
Arguments
| inputId | The input slot that will be used to access the value. | 
| text | Text that you want to display on the insert | 
Value
a insert text html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::insert_text(
        inputId = "note",
        text = "It can take up to 8 weeks to register a lasting power of
                attorney if there are no mistakes in the application."
      )
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Label with Hint Function
Description
This function inserts a label and optional hint
Usage
label_hint(inputId, label, hint_input = NULL)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| hint_input | Display hint label for the control, or  | 
Value
a label hint html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      label_hint(
        inputId = "label1",
        label = "This is a label",
        hint_input = "This is a hint")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Page Layout Functions
Description
These function loads the page layout in a gov layout. There is a selection of components that can sit within each other. The gov_main_layout is the overarching layout. The gov_row creates a each row and gov_box creates a box within the row. The gov_text is a container for text bodies.
Usage
gov_main_layout(..., inputID = "main")
gov_row(...)
gov_box(..., size = "full")
gov_text(...)
Arguments
| ... | include the components of the UI that you want within the main page. These components are made to flow through each other. See example | 
| inputID | ID of the main div. Defaults to "main" | 
| size | size of the box in the row. Optional are full, one-half, two-thirds, one-third and one-quarter. Defaults to "full" | 
Value
a html shiny layout div
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_main_layout(
      shinyGovstyle::gov_row(
        shinyGovstyle::gov_box(
          size = "full",
          shinyGovstyle::gov_text("govuk-grid-column-full")
        )
      ),
      shinyGovstyle::gov_row(
        shinyGovstyle::gov_box(
          size = "one-half",
          shinyGovstyle::gov_text("govuk-grid-column-one-half")
        ),
        shinyGovstyle::gov_box(
          size = "one-half",
          shinyGovstyle::gov_text("govuk-grid-column-one-half")
        )
      ),
      shinyGovstyle::gov_row(
        shinyGovstyle::gov_box(
          size = "one-third",
          shinyGovstyle::gov_text("govuk-grid-column-one-third")
        ),
        shinyGovstyle::gov_box(
          size = "two-third",
          shinyGovstyle::gov_text("govuk-grid-column-two-third")
        )
      ),
      shinyGovstyle::gov_row(
        shinyGovstyle::gov_box(
          size = "one-quarter",
          shinyGovstyle::gov_text("govuk-grid-column-one-quarter")
        ),
        shinyGovstyle::gov_box(
          size = "three-quarters",
          shinyGovstyle::gov_text("govuk-grid-column-three-quarters")
        )
      )
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Notification Banner Function
Description
This function create a notification banner
Usage
noti_banner(
  inputId,
  title_txt = "Important",
  body_txt = NULL,
  type = "standard"
)
Arguments
| inputId | The input id for the banner | 
| title_txt | The wording that appears in the title | 
| body_txt | The wording that appears in the banner body | 
| type | The type of banner. Options are standard and success. Standard is default | 
Value
a notification html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::noti_banner(
      inputId = "banner", title_txt = "Important", body_txt = "Example text")
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Panel output
Description
This function inserts a panel. Normally used for confirmation screens
Usage
panel_output(inputId, main_text, sub_text)
Arguments
| inputId | The input slot that will be used to access the value. | 
| main_text | Add the header for the panel | 
| sub_text | Add the main body of text for the panel | 
Value
a panel html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "full",
      shinyGovstyle::panel_output(
        inputId = "panel1",
        main_text = "Application Complete",
        sub_text = "Thank you for submitting your application.
                    Your reference is xvsiq")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Radio Button Function
Description
This function create radio buttons
Usage
radio_button_Input(
  inputId,
  label,
  choices = NULL,
  selected = NULL,
  inline = FALSE,
  small = FALSE,
  choiceNames = NULL,
  choiceValues = NULL,
  hint_label = NULL,
  error = FALSE,
  error_message = NULL,
  custom_class = ""
)
Arguments
| inputId | The  | 
| label | Input label. | 
| choices | List of values to select from (if elements of the list are named then that name rather than the value is displayed to the user) | 
| selected | The initially selected value. | 
| inline | If you want the radio inline or not, Default is FALSE | 
| small | If you want the smaller versions of radio buttons, Default is FALSE | 
| choiceNames,choiceValues | Same as in
 | 
| hint_label | Additional hint text you may want to display below the label. Defaults to NULL | 
| error | Whenever you want to include error handle on the component. | 
| error_message | If you want a default error message. | 
| custom_class | If you want to add additional classes to the radio buttons | 
Value
radio buttons html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      #Simple radio
      shinyGovstyle::radio_button_Input(
        inputId = "radio1",
        choices = c("Yes", "No", "Maybe"),
        label = "Choice option"),
      # Error radio
      shinyGovstyle::radio_button_Input(
        inputId = "radio2",
        choices = c("Yes", "No", "Maybe"),
        label = "Choice option",
        hint_label = "Select the best fit",
        inline = TRUE,
        error = TRUE,
        error_message = "Select one"),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #Trigger error on blank submit of eventId2
    observeEvent(input$submit, {
      if (is.null(input$radio2)){
        shinyGovstyle::error_on(inputId = "radio2")
      } else {
        shinyGovstyle::error_off(
          inputId = "radio2")
      }
    })
  }
  shinyApp(ui = ui, server = server)
}
Example Function
Description
This function runs a shiny example using different parts of the package
Usage
run_example()
Value
a shiny app with examples in
Examples
if (interactive()) {
run_example()
}
Select Function
Description
This function inserts a select box
Usage
select_Input(inputId, label, select_text, select_value)
Arguments
| inputId | Input id for the component | 
| label | Insert the text for the label. | 
| select_text | Add the text that will apply in the drop down as a list | 
| select_value | Add the value that will be used for each selection. | 
Value
a select input html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "full",
      select_Input(
        inputId = "sorter",
        label = "Sort by",
        select_text = c("Recently published",
                        "Recently updated",
                        "Most views",
                        "Most comments"),
        select_value = c("published", "updated", "view", "comments")),
        tags$br()
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Subcontents links function This function is used internally within contents_link to create links to headings within pages.
Description
Subcontents links function This function is used internally within contents_link to create links to headings within pages.
Usage
subcontents_links(subcontents_text_list, subcontents_id_list)
Arguments
| subcontents_text_list | vector of link text for subcontents | 
| subcontents_id_list | vector of link ids for subcontents. pass NAs for automatic matching to id in shinygovstyle::heading_text | 
Value
a ol html shiny object
Examples
if (interactive()) {
  ui <- shiny::fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo = "shinyGovstyle/images/moj_logo.png"
    ),
    shiny::column(
      width = 3,
      id = "nav",
      shiny::tags$div(
        shiny::tags$h2("Contents"),
        subcontents_links(
          c("radio_button_Input (inline)", "button_Input"),
          c(NA, NA)
        ),
        subcontents_links(
          c("date_Input", "button_Input"),
          c(NA, "button_input_text_types")
        )
      )
    )
  )
  server <- function(input, output, session) {
  }
  shiny::shinyApp(ui = ui, server = server)
}
Tag Function
Description
This function creates a tag
Usage
tag_Input(inputId, text, colour = "navy")
Arguments
| inputId | The id to access the tag | 
| text | The text in the tag | 
| colour | The colour of the tag. Default is navy. Other options are grey, green, turquoise, blue, purple, pink, red, orange and yellow | 
Value
a tag html shiny object.
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::tag_Input("tag1", "Complete"),
      shinyGovstyle::tag_Input("tag2", "Incomplete", "red")),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Text Input Function
Description
This function create a text area input
Usage
text_Input(
  inputId,
  label,
  hint_label = NULL,
  type = "text",
  width = NULL,
  error = FALSE,
  error_message = NULL,
  prefix = NULL,
  suffix = NULL
)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| hint_label | Display hint label for the control, or  | 
| type | Type of text input to accept. Defaults to text. | 
| width | control the size of the box based on number of characters required. Options are 30, 20, 10, 5, 4, 3, 2. NULL will not limit the size | 
| error | Whenever to include error handling Defaults to FALSE. | 
| error_message | Message to display on error. Defaults to NULL | 
| prefix | Add a prefix to the box. Defaults to NULL | 
| suffix | Add a suffix to the box. Defaults to NULL | 
Value
a text input html shiny object
Examples
## Only run examples in interactive R sessions
if (interactive()) {
  ui <- fluidPage(
    # Required for error handling function
    shinyjs::useShinyjs(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::banner(
      inputId = "banner", type = "beta", 'This is a new service'),
    shinyGovstyle::gov_layout(size = "two-thirds",
      # Simple text box
      shinyGovstyle::text_Input(inputId = "eventId", label = "Event Name"),
      # Error text box
      shinyGovstyle::text_Input(
        inputId = "eventId2",
        label = "Event Name",
        hint_label = "This can be found on the letter",
        error = TRUE),
      # Button to trigger error
      shinyGovstyle::button_Input(inputId = "submit", label = "Submit")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {
    #Trigger error on blank submit of eventId2
    observeEvent(input$submit, {
      if (input$eventId2 != ""){
        shinyGovstyle::error_off(inputId = "eventId2")
      } else {
        shinyGovstyle::error_on(
          inputId = "eventId2",
          error_message = "Please complete")
      }
    })
  }
  # Run the application
  shinyApp(ui = ui, server = server)
}
Text Area Input Function
Description
This function create a text area input
Usage
text_area_Input(
  inputId,
  label,
  hint_label = NULL,
  row_no = 5,
  error = FALSE,
  error_message = NULL,
  word_limit = NULL
)
Arguments
| inputId | The input slot that will be used to access the value. | 
| label | Display label for the control, or  | 
| hint_label | Display hint label for the control, or  | 
| row_no | Size of the text entry box. Defaults to 5. | 
| error | Whenever to icnlud error handling  Defaults to  | 
| error_message | Message to display on error.  Defaults to  | 
| word_limit | Add a word limit to the display.  Defaults to  | 
Value
a text area box html shiny object
Examples
text_area_Input("taId", "Can you provide more detail?",
"Do not include personal or financial information, like your
National Insurance number or credit card details.")
Warning Text Function
Description
This function create warning text
Usage
warning_text(inputId, text)
Arguments
| inputId | The input slot that will be used to access the value. | 
| text | Text that goes in the main | 
Value
a warning box html shiny object
Examples
if (interactive()) {
  ui <- fluidPage(
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"),
    shinyGovstyle::gov_layout(size = "two-thirds",
      shinyGovstyle::warning_text(
        inputId = "warn1",
        text = "You can be fined up to £5,000 if you do not register.")
    ),
    shinyGovstyle::footer(full = TRUE)
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}
Word Count Function
Description
This function create tracks the word count and should be used with the text area function
Usage
word_count(inputId, input, word_limit = NULL)
Arguments
| inputId | The input slot of the text area that you want to affect | 
| input | The text input that is associated with the box. | 
| word_limit | Change the word limit if needed. Default will keep as what was used in text area component | 
Value
no value returned. Updates the word count in a shiny app
Examples
if (interactive()) {
  ui <- shiny::fluidPage(
  shinyjs::useShinyjs(),
  shinyGovstyle::header(
    "Justice", "", logo="shinyGovstyle/images/moj_logo.png"),
  gov_layout(size = "full",
           text_area_Input(
             inputId = "text_area",
             label = "Can you provide more detail?",
             hint_label =  "Do not include personal or financial information
                            , like your National Insurance number or credit
                            card details.",
             word_limit = 300)
  ),
  footer(TRUE)
  )
  server <- function(input, output, session) {
  shiny::observeEvent(input$text_area,
               word_count(inputId = "text_area",
                          input = input$text_area
               )
  )
  }
  shinyApp(ui = ui, server = server)
}