R: Add UI elements to dashboard header section

add_ui_header {periscope2}

R Documentation

Add UI elements to dashboard header section

Description

Builds application header with given configurations and elements. It is called within "ui_header.R". These elements will be displayed in the header beside application title and application busy indicator.

Usage

add_ui_header(
  ui_elements = NULL,
  ui_position = "right",
  title = NULL,
  title_position = "center",
  left_menu = NULL,
  right_menu = NULL,
  border = TRUE,
  compact = FALSE,
  right_sidebar_icon = shiny::icon("bars"),
  fixed = FALSE,
  left_sidebar_icon = shiny::icon("th"),
  skin = "light",
  status = "white"
)

Arguments

`ui_elements`	It can be any UI element but mostly used for navbarMenu. NULL by default. Check `?bs4Dash::navbarMenu()`
`ui_position`	Location of UI elements in the header. Must be either of 'center', 'left' or 'right' Default value is 'right'.
`title`	Sets application title. If it is not NULL, it will override "title" value that is set in `?periscope2::set_app_parameters()` (default = NULL)
`title_position`	Location of the title in the header. Must be either of 'center', 'left' or 'right' Default value is 'Center'. If there are no UI elements, this param will be ignored.
`left_menu`	Left menu. bs4DropdownMenu object (or similar dropdown menu). Check `?bs4Dash::bs4DropdownMenu()`
`right_menu`	Right menu. bs4DropdownMenu object (or similar dropdown menu). Check `?bs4Dash::bs4DropdownMenu()`
`border`	Whether to separate the navbar and body by a border. TRUE by default
`compact`	Whether items should be compacted. FALSE by default
`right_sidebar_icon`	Right sidebar toggle icon
`fixed`	Whether to fix the navbar to the top. FALSE by default
`left_sidebar_icon`	Left sidebar toggle icon
`skin`	Sidebar skin. "dark" or "light"
`status`	Sidebar status. Check `?bs4Dash::bs4DashNavbar()` for list of valid values

Details

Application header consists of three elements:

busy indicator: An automatic wait indicator that are shown when the shiny server session is busy
application title: Display application title
heade menu: Optional header menu to switch between application different tabs

Header elements can be arranged via ui_position and title_position parameters.
Header elements look and feel can also be configured in "www\css\custom.css" file under "Application Header" section.
Check example application for detailed example

Value

list of both shiny UI elements and named header properties

Shiny Usage

Call this function from program/ui_header.R to set header parameters

Examples

  library(shiny)
  library(bs4Dash)

  # Inside ui_header.R
  # Custom left UI menu
  left_menu <- tagList(dropdownMenu(badgeStatus = "info",
                                  type        = "notifications",
                                   notificationItem(inputId = "triggerAction2",
                                                    text    = "Error!",
                                                    status  = "danger")),
                      dropdownMenu(badgeStatus = "info",
                                   type        = "tasks",
                                   taskItem(inputId = "triggerAction3",
                                            text    = "My progress",
                                            color   = "orange",
                                            value   = 10)))

  # Custom right UI menu
  right_menu <- dropdownMenu(badgeStatus = "danger",
                          type        = "messages",
                          messageItem(inputId = "triggerAction1",
                                      message = "message 1",
                                      from    = "Divad Nojnarg",
                                      time    = "today",
                                      color   = "lime"))
  # -- Register Header Elements in the ORDER SHOWN in the UI
  add_ui_header(left_menu = left_menu, right_menu = right_menu)

[Package periscope2 version 0.2.3 Index]