Class: Primer::LabelComponent

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

Overview

Use labels to add contextual metadata to a design.

Constant Summary collapse

NEW_SCHEME_MAPPINGS = 
{
  primary: "Label--primary",
  secondary: "Label--secondary",
  info: "Label--info",
  success: "Label--success",
  warning: "Label--warning",
  danger: "Label--danger"
}.freeze
DEPRECATED_SCHEME_MAPPINGS = 
{
  gray: "Label--gray",
  dark_gray: "Label--gray-darker",
  yellow: "Label--yellow",
  orange: "Label--orange",
  red: "Label--red",
  green: "Label--green",
  blue: "Label--blue",
  purple: "Label--purple",
  pink: "Label--pink",
  outline: "Label--outline",
  green_outline: "Label--outline-green"
}.freeze
SCHEME_MAPPINGS = 
NEW_SCHEME_MAPPINGS.merge(DEPRECATED_SCHEME_MAPPINGS)
SCHEME_OPTIONS = 
SCHEME_MAPPINGS.keys << nil
VARIANT_MAPPINGS = 
{
  large: "Label--large",
  inline: "Label--inline"
}.freeze
VARIANT_OPTIONS = 
VARIANT_MAPPINGS.keys << nil

Constants inherited from Component

Component::STATUSES

Constants included from FetchOrFallbackHelper

FetchOrFallbackHelper::InvalidValueError

Instance Method Summary collapse

Methods inherited from Component

status

Methods included from ViewHelper

#primer

Methods included from JoinStyleArgumentsHelper

#join_style_arguments

Methods included from FetchOrFallbackHelper

#fetch_or_fallback, #fetch_or_fallback_boolean

Methods included from ClassNameHelper

#class_names

Constructor Details

#initialize(title:, scheme: nil, variant: nil, **system_arguments) ⇒ LabelComponent

Returns a new instance of LabelComponent.

Examples:

Schemes

<%= render(Primer::LabelComponent.new(title: "Label: Label")) { "default" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", scheme: :gray)) { "gray" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", scheme: :dark_gray)) { "dark_gray" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", scheme: :yellow)) { "yellow" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", scheme: :green)) { "green" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", scheme: :purple)) { "purple" } %>

Variants

<%= render(Primer::LabelComponent.new(title: "Label: Label")) { "Default" } %>
<%= render(Primer::LabelComponent.new(title: "Label: Label", variant: :large)) { "Large" } %>

Parameters:

  • title (String) —

    ‘title` attribute for the component element.

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

    <%= one_of(Primer::LabelComponent::DEPRECATED_SCHEME_MAPPINGS.keys) %>

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

    <%= one_of(Primer::LabelComponent::VARIANT_OPTIONS) %>

  • system_arguments (Hash) —

    <%= link_to_system_arguments_docs %>



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# File 'app/components/primer/label_component.rb', line 54

def initialize(title:, scheme: nil, variant: nil, **system_arguments)
  @system_arguments = system_arguments
  @system_arguments[:bg] = :blue if scheme.nil?
  @system_arguments[:tag] ||= :span
  @system_arguments[:title] = title
  @system_arguments[:classes] = class_names(
    "Label",
    system_arguments[:classes],
    SCHEME_MAPPINGS[fetch_or_fallback(SCHEME_OPTIONS, scheme)],
    VARIANT_MAPPINGS[fetch_or_fallback(VARIANT_OPTIONS, variant)]
  )
end

Instance Method Details

#call ⇒ Object 



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# File 'app/components/primer/label_component.rb', line 67

def call
  render(Primer::BaseComponent.new(**@system_arguments)) { content }
end