Contents

module RetinaImageTag
  module ViewHelpers
    
    def retina_image( pixel_ratio )
      @retina_image_path = image_path(@file_name+"@#{pixel_ratio}x"+@file_ext)
      image_tag(@retina_image_path, @options)
    end
    
    
    def retina_image_tag(image, options = {})
      @devicePixelRatio = cookies[:devicePixelRatio]
      @options          = options
      @image            = image                             # foo.jpg
      
      @file_path        = image_path(@image)
      @file_ext         = File.extname(@file_path)          # .jpg, .png
      @file_name        = File.basename(@image, @file_ext)  # pic1, foo
      @file_dirname     = File.dirname(@file_path)
      
            
      case @devicePixelRatio
        when '2'
          retina_image '2'
        when '1.5'
          retina_image '2'
        else
          image_tag(@file_path, @options)
       end
     end
     
  end
end

Version data entries

2 entries across 2 versions & 1 rubygems

Version	Path
retina_image_tag-0.0.9	lib/retina_image_tag/view_helpers.rb
retina_image_tag-0.0.8	lib/retina_image_tag/view_helpers.rb