Class: AutocompleteInput

Inherits:
SimpleForm::Inputs::TextInput
  • Object
show all
Defined in:
app/inputs/autocomplete_input.rb

Instance Method Summary collapse

Instance Method Details

#add_field_id? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/inputs/autocomplete_input.rb', line 72

def add_field_id?
  !options[:source_array] && (options[:field_id].nil? || options[:field_id])
end

#input(wrapper_options = nil) ⇒ Object

enable :placeholder, :maxlength



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# File 'app/inputs/autocomplete_input.rb', line 4

def input(wrapper_options = nil)
  out = ActiveSupport::SafeBuffer.new

  # prepare options
  new_html_options = merge_wrapper_options(prepare_html_options, wrapper_options)


  # hidden field
  if add_field_id?
    hidden_name = "#{attribute_name}_id"
    hidden_id = "#{object_name}_#{attribute_name}_id"
    new_html_options["data-field-id"] ||= hidden_id

    hidden_options = {}
    hidden_options[:id] = hidden_id

    # value
    value_method = "#{attribute_name}_id"
    if new_html_options.has_key?(:value)
      v = new_html_options[:value]
    elsif object.respond_to?(value_method)
      v = object.send(value_method)
    end
    hidden_options[:value] = v unless v.nil?

    out << @builder.hidden_field(hidden_name, hidden_options)
  end

  #
  new_html_options[:value] = options[:value_text] unless options[:value_text].nil?

  out << @builder.text_field(attribute_name, new_html_options)
  out
end

#prepare_html_options ⇒ Object 



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# File 'app/inputs/autocomplete_input.rb', line 39

def prepare_html_options
  new_options = {}

  new_options[:class] = [input_html_options[:class], options[:class]].compact

  #
  new_options["data-provide"] ||= "typeahead"
  new_options["autocomplete"] ||= "off"

  # source
  if options[:source]
    new_options["data-source"] = options[:source]
  elsif options[:source_query]
    new_options["data-source-query"] = options[:source_query]
  elsif options[:source_array]
    #new_options["data-source-array"] = options[:source_array].inspect.to_s # problem with quotes "
    new_options["data-source-array"] = '['+options[:source_array].map{|r| "&quot;#{r}&quot;"}.join(',')+']'
  end


  # data options
  new_options["data-items"] = options[:items] || 8
  new_options["data-min-length"] = options[:minLength] || 1
  new_options["data-afterSelect"] = options[:afterSelect] || false

  # value
  new_options[:value] = options[:value] unless options[:value].nil?
  new_options[:value_text] = options[:value_text] unless options[:value_text].nil?


  input_html_options.merge new_options
end