Class: NfgUi::Bootstrap::Components::CarouselControl

Inherits:
Base
  • Object
show all
Defined in:
lib/nfg_ui/bootstrap/components/carousel_control.rb

Overview

Bootstrap Carousel Control Component getbootstrap.com/docs/4.1/components/carousel/#with-controls

Direct Known Subclasses

Components::Elements::CarouselControl

Instance Attribute Summary

Attributes inherited from Base

#options, #view_context

Instance Method Summary collapse

Methods inherited from Base

#html_options, #id, #initialize, #style

Constructor Details

This class inherits a constructor from NfgUi::Bootstrap::Components::Base

Instance Method Details

#body ⇒ Object

CarouselControl does not get adjustable body content



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 10

def body
  nil
end

#carousel ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 18

def carousel
  options.fetch(:carousel, nil)
end

#component_family ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 14

def component_family
  :carousel
end

#control ⇒ Object

Options for control are :prev and :next control’s value sets up the rest of the carousel control attributes in HTML



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 24

def control
  options.fetch(:control, nil)
end

#data ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 28

def data
  control ? super.merge!(slide: control) : super
end

#href ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 32

def href
  carousel ? carousel : '#'
end

#icon_html_options ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 36

def icon_html_options
  return {} unless control
  { class: "carousel-control-#{control}-icon", aria: { hidden: true } }
end

#render ⇒ Object 



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# File 'lib/nfg_ui/bootstrap/components/carousel_control.rb', line 41

def render
  super do
    capture do
      if control
        concat(content_tag(:span, nil, icon_html_options))
        concat(content_tag(:span, control.to_s, class: 'sr-only'))
      end
    end
  end
end