Class: Locomotive::ImageInput

Inherits:
SimpleForm::Inputs::StringInput
  • Object
show all
Extended by:
Forwardable
Defined in:
app/inputs/locomotive/image_input.rb

Direct Known Subclasses

SimpleImageInput

Instance Method Summary collapse

Instance Method Details

#actions ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 42

def actions
  "<i class=\"fa fa-trash\" data-action=\"delete\" style=\"\#{'display: none;' unless file?}\"></i>\n<i class=\"fa fa-undo\" data-action=\"undo\" style=\"display: none;\"></i>\n<span class=\"spinner\" style=\"display: none;\">\n<i class=\"fa fa-circle-o-notch fa-spin\" ></i>\n</span>\n"
end

#browse_button_html ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 35

def browse_button_html
  label, url = text(:browse), template.content_assets_path(template.current_site)
  "<a class=\"file-browse\" href=\"\#{url}\">\#{label}</a>\n"
end

#default_url ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 78

def default_url
  options[:default_url] || template.asset_path('locomotive/blank.png')
end

#file? ⇒ Boolean

Returns:



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# File 'app/inputs/locomotive/image_input.rb', line 64

def file?
  self.object.send(:"#{attribute_name}").present?
end

#file_input ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 26

def file_input
  @builder.text_field(attribute_name)
end

#file_url ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 68

def file_url
  self.object.send(attribute_name.to_sym)
end

#file_wrapper_options ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 82

def file_wrapper_options
  {
    resize:         resize_format,
    persisted:      file?,
    url:            resized_file_url,
    default_url:    default_url,
    no_file_label:  text(:none)
  }.map { |k, value| "data-#{k.to_s.dasherize}=\"#{value}\"" }.join(' ')
end

#filename_html ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 56

def filename_html
  if file?
    template.link_to(File.basename(file_url), file_url, target: 'blank')
  else
    text(:none)
  end
end

#image_html ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 30

def image_html
  url = resized_file_url || default_url
  template.image_tag(url)
end

#input(wrapper_options = nil) ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 8

def input(wrapper_options = nil)
  "<div class=\"file-wrapper\" \#{file_wrapper_options}>\n<div class=\"file-image\">\n\#{image_html}\n\#{actions}\n</div>\n<label class=\"file\">\n\#{file_input}\n<span class=\"file-custom\">\n<span class=\"file-name\">\#{filename_html}</span>\n\#{browse_button_html}\n</span>\n</label>\n</div>\n"
end

#resize_format ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 52

def resize_format
  options[:resize] || '96x96#'
end

#resized_file_url ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 72

def resized_file_url
  if file?
    Locomotive::Dragonfly.resize_url file_url, resize_format
  end
end

#text(name) ⇒ Object 



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# File 'app/inputs/locomotive/image_input.rb', line 92

def text(name)
  I18n.t(name, scope: 'locomotive.inputs.file')
end