Class: ActionAdmin::UploadInput

Inherits:
SimpleForm::Inputs::FileInput
  • Object
show all
Defined in:
app/inputs/action_admin/upload_input.rb

Instance Method Summary collapse

Instance Method Details

#attachment(image_url = nil) ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 47

def attachment(image_url=nil)
  image  = content_tag :img, nil, src: image_url, class: 'width-100 margin-bottom-1', 'dz-thumbnail' => ''
  button = content_tag :a, 'Remove File', class: 'button alert small hollow margin-0', 'dz-remove' => ''

  content_tag :div, hidden_input + image + button, class: 'text-center'
end

#attachment_url ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 43

def attachment_url
  object.send(attribute_name).try(:url)
end

#attr_html_id ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 35

def attr_html_id
  file_input[/id=\"(.*)\"/, 1]
end

#file_input ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 23

def file_input
  @builder.file_field(attribute_name, input_html_options)
end

#hidden_input ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 27

def hidden_input
  if object.respond_to?("#{attribute_name}_cache")
    @builder.hidden_field("#{attribute_name}_cache")
  else
    ''.html_safe
  end
end

#input(wrapper_options) ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 3

def input(wrapper_options)
  out  = ActiveSupport::SafeBuffer.new
  data = { file_input: '', previews_container: "##{input_html_id}-preview" }
  html = content_tag :div, input_placeholder, id: input_html_id, class: 'dropzone', data: data

  out << html
  out << input_template
end

#input_html_id ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 39

def input_html_id
  attr_html_id.dasherize
end

#input_placeholder ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 12

def input_placeholder
  span    = content_tag :span, 'Drop file here', class: 'margin-bottom-1'
  icon    = content_tag :i, nil, class: 'mdi mdi-upload'
  button  = content_tag :label, 'Upload File', for: attr_html_id, class: 'button success small hollow margin-0'
  content = content_tag :div, icon + span + file_input + button, class: 'no-content'
  image   = attachment(attachment_url) if attachment_url.present?

  content_tag(:div, content, class: 'dz-message bordered') +
  content_tag(:div, image, id: "#{input_html_id}-preview")
end

#input_template ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 54

def input_template
  content_tag :script, attachment, id: "#{input_html_id}-preview-template", type: 'text/template'
end

#label(wrapper_options) ⇒ Object 



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# File 'app/inputs/action_admin/upload_input.rb', line 58

def label(wrapper_options)
  ''
end