Module: Pagy::SemanticExtra

Included in:
Frontend
Defined in:
lib/pagy/extras/semantic.rb

Overview

Frontend modules are specially optimized for performance. The resulting code may not look very elegant, but produces the best benchmarks

Instance Method Summary collapse

Instance Method Details

#pagy_semantic_combo_nav_js(pagy, id: nil, aria_label: nil) ⇒ Object

Combo pagination for semantic: it returns a nav with a data-pagy attribute used by the pagy.js file



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# File 'lib/pagy/extras/semantic.rb', line 50

def pagy_semantic_combo_nav_js(pagy, id: nil, aria_label: nil)
  id    = %( id="#{id}") if id
  a     = pagy_anchor(pagy)
  pages = pagy.pages

  page_input = %(<input name="page" type="number" min="1" max="#{pages}" value="#{pagy.page}" aria-current="page") <<
               %(style="text-align: center; width: #{pages.to_s.length + 1}rem; padding: 0; margin: 0 0.3rem">) <<
               JSTools::A_TAG

  %(<div#{id} class="pagy-semantic combo-nav-js ui compact menu" role="navigation" #{
      nav_aria_label(pagy, aria_label:)} #{
      pagy_data(pagy, :combo, pagy_url_for(pagy, PAGE_TOKEN))
    }>#{
      semantic_prev_html(pagy, a)
    }<div class="item"><label>#{
      pagy_t('pagy.combo_nav_js', page_input:, pages:)
    }</label></div> #{
      semantic_next_html(pagy, a)
    }</div>)
end

#pagy_semantic_nav(pagy, id: nil, aria_label: nil, **vars) ⇒ Object

Pagination for semantic: it returns the html with the series of links to the pages



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# File 'lib/pagy/extras/semantic.rb', line 11

def pagy_semantic_nav(pagy, id: nil, aria_label: nil, **vars)
  id = %( id="#{id}") if id
  a  = pagy_anchor(pagy)

  html = %(<div#{id} role="navigation" class="pagy-semantic nav ui pagination menu" #{
             nav_aria_label(pagy, aria_label:)}>#{semantic_prev_html(pagy, a)})
  pagy.series(**vars).each do |item| # series example: [1, :gap, 7, 8, "9", 10, 11, :gap, 36]
    html << case item
            when Integer
              a.(item, pagy.label_for(item), classes: 'item')
            when String
              %(<a role="link" class="item active" aria-current="page" aria-disabled="true">#{pagy.label_for(item)}</a>)
            when :gap
              %(<div class="disabled item">#{pagy_t 'pagy.gap'}</div>)
            else
              raise InternalError, "expected item types in series to be Integer, String or :gap; got #{item.inspect}"
            end
  end
  html << %(#{semantic_next_html(pagy, a)}</div>)
end

#pagy_semantic_nav_js(pagy, id: nil, aria_label: nil, **vars) ⇒ Object

Javascript pagination for semantic: it returns a nav with a data-pagy attribute used by the pagy.js file



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# File 'lib/pagy/extras/semantic.rb', line 33

def pagy_semantic_nav_js(pagy, id: nil, aria_label: nil, **vars)
  sequels = pagy.sequels(**vars)
  id      = %( id="#{id}") if id
  a       = pagy_anchor(pagy)
  tokens  = { 'before'  => semantic_prev_html(pagy, a),
              'a'       => a.(PAGE_TOKEN, LABEL_TOKEN, classes: 'item'),
              'current' => %(<a role="link" class="item active" aria-current="page" aria-disabled="true">#{LABEL_TOKEN}</a>),
              'gap'     => %(<div class="disabled item">#{pagy_t('pagy.gap')}</div>),
              'after'   => semantic_next_html(pagy, a) }

  %(<div#{id} class="#{'pagy-rjs ' if sequels.size > 1}pagy-semantic nav-js ui pagination menu" role="navigation" #{
      nav_aria_label(pagy, aria_label:)} #{
      pagy_data(pagy, :nav, tokens, sequels, pagy.label_sequels(sequels))
    }></div>)
end