Class: ThumbnailRenderer

Inherits:
ResourceRenderer::AttributeRenderer::Base show all
Defined in:
app/attribute_renderers/thumbnail_renderer.rb

Instance Attribute Summary

Attributes inherited from ResourceRenderer::AttributeRenderer::Base

#helper, #model

Instance Method Summary collapse

Methods inherited from ResourceRenderer::AttributeRenderer::Base

#initialize

Constructor Details

This class inherits a constructor from ResourceRenderer::AttributeRenderer::Base

Instance Method Details

#display(attribute_name, label, options = {}, &block) ⇒ Object 



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# File 'app/attribute_renderers/thumbnail_renderer.rb', line 2

def display(attribute_name, label, options = {}, &block)
  options.reverse_merge!(style: :thumb, image_tag_options: { class: 'thumbnail' })
  style = options.delete(:style)
  link_to_url_proc = options.delete(:link_to_url) # .try(:call, resource)
  link_to_url = helper.instance_exec(model, &link_to_url_proc) if link_to_url_proc.respond_to?(:call)
  image_tag_options = options.delete(:image_tag_options)

  attachment = value_for_attribute(attribute_name)
  return unless attachment.respond_to?(:url)
  source = attachment.url(style)
  link_to_target = link_to_url || attachment.url
  
  helper.link_to(link_to_target, { data: { gallery: 'gallery' } }) do
    helper.image_tag(source, image_tag_options)
  end
end