Class: AnimateIt::ChapterNavigationBuilder

Inherits:
Object
  • Object
show all
Defined in:
lib/animate_it/chapter_navigation.rb

Instance Method Summary collapse

Constructor Details

#initialize(view, composition, interactive:, preset: :pills, mobile: nil, frame: 0) ⇒ ChapterNavigationBuilder

Returns a new instance of ChapterNavigationBuilder.



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# File 'lib/animate_it/chapter_navigation.rb', line 70

def initialize(view, composition, interactive:, preset: :pills, mobile: nil, frame: 0)
  @view = view
  @composition = composition
  @interactive = interactive
  @preset = preset&.to_sym
  @mobile = mobile&.to_sym
  @frame = frame.to_i
end

Instance Method Details

#render(**attributes, &block) ⇒ Object 



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# File 'lib/animate_it/chapter_navigation.rb', line 79

def render(**attributes, &block)
  current_index = current_chapter_index
  chapters = @composition.chapters.each_with_index.map do |chapter, index|
    presenter = ChapterPresenter.new(@view, chapter, interactive: @interactive, state: chapter_state(chapter, index, current_index))
    block ? @view.capture(presenter, &block) : presenter.default_control(preset: @preset || :pills)
  end
  classes = ["animate-it-chapters", @preset && "animate-it-chapters--#{@preset}",
             @mobile && "animate-it-chapters--mobile-#{@mobile}", attributes.delete(:class)].compact.join(" ")
  data = (attributes.delete(:data) || {}).merge(animate_it_chapter_navigation: true)
  attributes[:"aria-label"] ||= "Animation chapters" if @interactive
  tag = @interactive ? :nav : :div
  @view.tag.public_send(tag, @view.safe_join(chapters), **attributes, class: classes, data:)
end