class Formtastic::Inputs::ColorInput

Outputs a simple `<label>` with a HTML5 `<input type=“color”>` wrapped in the standard `<li>` wrapper. This is the default input choice for attributes with a name matching `/color/`, but can be applied to any text-like input with `:as => :color`.

@example Full form context and output

<%= semantic_form_for(@user) do |f| %>
  <%= f.inputs do %>
    <%= f.input :color, :as => :color %>
  <% end %>
<% end %>

<form...>
  <fieldset>
    <ol>
      <li class="color">
        <label for="user_color">Color</label>
        <input type="color" id="user_color" name="user[color]">
      </li>
    </ol>
  </fieldset>
</form>

@see Formtastic::Helpers::InputsHelper#input InputsHelper#input for full documentation of all possible options.

Public Instance Methods

to_html() click to toggle source

# File lib/formtastic/inputs/color_input.rb, line 33
def to_html
  raise "The :color input requires the color_field form helper, which is only available in Rails 4+" unless builder.respond_to?(:color_field)
  input_wrapping do
    label_html <<
    builder.color_field(method, input_html_options)
  end
end