Class: PrawnHtml::Tags::Li

Inherits:
PrawnHtml::Tag show all
Defined in:
lib/prawn_html/tags/li.rb

Constant Summary collapse

ELEMENTS = 
[:li].freeze
INDENT_OL = 
-12
INDENT_UL = 
-6

Constants inherited from PrawnHtml::Tag

PrawnHtml::Tag::CALLBACKS, PrawnHtml::Tag::TAG_CLASSES

Instance Attribute Summary

Attributes inherited from PrawnHtml::Tag

#attrs, #parent, #tag

Instance Method Summary collapse

Methods inherited from PrawnHtml::Tag

class_for, #initialize, #process_styles, #tag_close_styles, #tag_open_styles

Constructor Details

This class inherits a constructor from PrawnHtml::Tag

Instance Method Details

#before_content ⇒ Object 



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# File 'lib/prawn_html/tags/li.rb', line 15

def before_content
  return if @before_content_once

  @before_content_once = @counter ? "#{@counter}. " : "#{@symbol} "
end

#block? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/prawn_html/tags/li.rb', line 11

def block?
  true
end

#block_styles ⇒ Object 



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# File 'lib/prawn_html/tags/li.rb', line 21

def block_styles
  super.tap do |bs|
    bs[:indent_paragraphs] = @indent
  end
end

#on_context_add(_context) ⇒ Object 



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# File 'lib/prawn_html/tags/li.rb', line 27

def on_context_add(_context)
  case parent.class.to_s
  when 'PrawnHtml::Tags::Ol'
    @indent = INDENT_OL
    @counter = (parent.counter += 1)
  when 'PrawnHtml::Tags::Ul'
    @indent = INDENT_UL
    @symbol = parent.styles[:list_style_type] || '•'
  end
end