Class: Primer::Alpha::Banner

Inherits:
Component
  • Object
show all
Defined in:
app/components/primer/alpha/banner.rb

Overview

Use ‘Banner` to highlight important information.

Constant Summary collapse

DEFAULT_SCHEME = 
:default
SCHEME_MAPPINGS = 
{
  DEFAULT_SCHEME => "",
  :warning => "Banner--warning",
  :danger => "Banner--error",
  :success => "Banner--success"
}.freeze
LEGACY_SCHEME_MAPPINGS = 
{
  DEFAULT_SCHEME => "",
  :warning => "flash-warn",
  :danger => "flash-error",
  :success => "flash-success"
}.freeze
DEFAULT_ICONS = 
{
  default: :bell,
  warning: :alert,
  danger: :stop,
  success: :"check-circle"
}.freeze
DEFAULT_DISMISS_SCHEME = 
:none
DISMISS_SCHEMES = 
[
  DEFAULT_DISMISS_SCHEME,
  :remove,
  :hide
].freeze

Constants inherited from Component

Component::INVALID_ARIA_LABEL_TAGS

Constants included from Status::Dsl

Status::Dsl::STATUSES

Constants included from ViewHelper

ViewHelper::HELPERS

Constants included from TestSelectorHelper

TestSelectorHelper::TEST_SELECTOR_TAG

Constants included from FetchOrFallbackHelper

FetchOrFallbackHelper::InvalidValueError

Constants included from Primer::AttributesHelper

Primer::AttributesHelper::PLURAL_ARIA_ATTRIBUTES, Primer::AttributesHelper::PLURAL_DATA_ATTRIBUTES

Instance Method Summary collapse

Methods inherited from Component

deprecated?, generate_id

Methods included from JoinStyleArgumentsHelper

#join_style_arguments

Methods included from TestSelectorHelper

#add_test_selector

Methods included from FetchOrFallbackHelper

#fetch_or_fallback, #fetch_or_fallback_boolean, #silence_deprecations?

Methods included from ClassNameHelper

#class_names

Methods included from Primer::AttributesHelper

#aria, #data, #merge_aria, #merge_data, #merge_prefixed_attribute_hashes

Constructor Details

#initialize(full: false, full_when_narrow: false, dismiss_scheme: DEFAULT_DISMISS_SCHEME, description: nil, icon: nil, scheme: DEFAULT_SCHEME, **system_arguments) ⇒ Banner

Returns a new instance of Banner.

Parameters:

  • full (Boolean) (defaults to: false) —

    Whether the component should take up the full width of the screen.

  • full_when_narrow (Boolean) (defaults to: false) —

    Whether the component should take up the full width of the screen when rendered inside smaller viewports.

  • dismiss_scheme (Symbol) (defaults to: DEFAULT_DISMISS_SCHEME) —

    Whether the component can be dismissed with an “x” button. <%= one_of(Primer::Alpha::Banner::DISMISS_SCHEMES) %>

  • description (String) (defaults to: nil) —

    Description text rendered underneath the message.

  • icon (Symbol) (defaults to: nil) —

    The name of an <%= link_to_octicons %> icon to use. If no icon is provided, a default one will be chosen based on the scheme.

  • scheme (Symbol) (defaults to: DEFAULT_SCHEME) —

    <%= one_of(Primer::Alpha::Banner::SCHEME_MAPPINGS.keys) %>

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>



65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
 
# File 'app/components/primer/alpha/banner.rb', line 65

def initialize(full: false, full_when_narrow: false, dismiss_scheme: DEFAULT_DISMISS_SCHEME, description: nil, icon: nil, scheme: DEFAULT_SCHEME, **system_arguments)
  @scheme = fetch_or_fallback(SCHEME_MAPPINGS.keys, scheme, DEFAULT_SCHEME)
  @icon = icon || DEFAULT_ICONS[@scheme]
  @dismiss_scheme = dismiss_scheme
  @description = description

  @system_arguments = deny_tag_argument(**system_arguments)
  @system_arguments[:tag] = :div
  @system_arguments[:classes] = class_names(
    @system_arguments[:classes],
    "Banner",
    "flash", # legacy
    SCHEME_MAPPINGS[@scheme],
    LEGACY_SCHEME_MAPPINGS[@scheme],
    "Banner--full": full,
    "flash-full": full, # legacy
    "Banner--full-whenNarrow": full_when_narrow
  )

  @message_arguments = {
    tag: :div,
    classes: "Banner-message"
  }

  @wrapper_arguments = {
    tag: custom_element_name,
    data: { dismiss_scheme: @dismiss_scheme }
  }
end