Package 'shinyGovstyle'

Title: Custom Gov Style Inputs for Shiny
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.
Authors: Ross Wyatt [aut, cre], Cameron Race [ctb], Sarah Wong [ctb], Richard Bielby [ctb], Charlotte Foster [ctb], Jeni Martin [ctb]
Maintainer: Ross Wyatt <[email protected]>
License: GPL (>= 3)
Version: 0.1.0.9000
Built: 2024-12-12 20:26:09 UTC
Source: https://github.com/dfe-analytical-services/shinygovstyle

Help Index


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)
}

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 NULL for no label.

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 FALSE

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)
}

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 NULL for no label.

hint_label

Display hint label for the control, or NULL for no hint label.

error

Whenever to include error components.Defaults to FALSE.

error_message

Error handling message? Defaults to NULL

day

Select a default day on start up. Defaults to NULL

month

Select a default month on start up. Defaults to NULL

year

Select a default year on start up. Defaults to NULL

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 NULL for no label.

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. '400px', or '100%'

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)
}

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 FALSE

border

set if the table should have borders. Default set to TRUE

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> [email protected]")

  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)
}

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 NULL.

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)
}

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 NULL for no label.

hint_input

Display hint label for the control, or NULL for no hint label.

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 input slot that will be used to access the value.

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 checkboxGroupInput. List of names and values, respectively, that are displayed to the user in the app and correspond to the each choice (for this reason they must have the same length). If either of these arguments is provided, then the other must be provided and choices must not be provided. The advantage of using both of these over a named list for choices is that choiceNames allows any type of UI object to be passed through (tag objects, icons, HTML code, ...), instead of just simple text.

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)
}

Skip to main content link

Description

This function generates an accessible 'Skip to main content' link, which is typically used by keyboard-only users to bypass content and navigate directly to the main content of a page. Important: your main column will need an id of "main_col" for this to work

Usage

skip_to_main()

Value

a skip button that skips to section with id of "main_col"

Examples

if (interactive()) {
  ui <- fluidPage(
    cookieBanner("Run Example"),
    skip_to_main(),
    shinyGovstyle::header(
      main_text = "Example",
      secondary_text = "User Examples",
      logo="shinyGovstyle/images/moj_logo.png"
    ),
    shinyjs::useShinyjs(),  # shinyjs is needed to manage visibility of elements
    gov_row(
    shiny::column(
    width = 3,
    id = "nav",

   # 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"),
       p("Your contents links go here"),
     )
    ),

    shiny::column(
    width = 9,
    id = "main_col",
    shiny::tabsetPanel(
     type = "hidden",
     id = "tab-container", # DO NOT REMOVE ID
     shiny::tabPanel(
       "Your main content",
       value = "your_main_content",
         gov_layout(
           size = "two-thirds",
           heading_text("Your main content", size = "l"),
           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."
             )),

         )
       )
     )
   )

)
)
  server <- function(input, output, session){
  }
  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 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 NULL for no label.

hint_label

Display hint label for the control, or NULL for no hint label.

row_no

Size of the text entry box. Defaults to 5.

error

Whenever to icnlud error handling Defaults to FALSE

error_message

Message to display on error. Defaults to NULL

word_limit

Add a word limit to the display. Defaults to NULL.

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.")

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 NULL for no label.

hint_label

Display hint label for the control, or NULL for no hint label.

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)
}

Create a value text box with optional description and colour

Description

This function generates a value text box with an optional description and customisable colour. The text box can be used in Shiny applications to display highlighted information, such as statistics or key metrics.

Usage

value_box(inputId, value = "your value goes here", text = NA, colour = "blue")

Arguments

inputId

Character. A unique identifier for the value box element.

value

Character. The primary value to display in the value box. Defaults to "your value goes here".

text

Character or NA. An optional description to appear below the value. If not provided (default is NA), the description will not be displayed..

colour

Character. A colour to apply to the value box. Defaults to "blue". Choose from the following: "grey", "purple", "turquoise", "blue", "light-blue", "yellow", "orange", "red", "pink", or "green".

Value

A Shiny 'div' tag representing the value box, styled according to the specified parameters.

Examples

if (interactive()) {
  ui <- fluidPage(
    value_text(
      inputId = "value1",
      value = "1,000,000",
      text = "This is the latest value for the selected inputs.",
      colour = "purple"
    )
  )
  server <- function(input, output, session) {}
  shinyApp(ui = ui, server = server)
}

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)
}