Class: Nitro::Form::RefersToControl

Inherits:
Control
  • Object
show all
Defined in:
lib/nitro/helper/form/controls.rb

Overview

RefersTo. Also used for BelongsTo.

Instance Attribute Summary

Attributes inherited from Control

#obj, #prop, #value

Instance Method Summary collapse

Methods inherited from Control

fetch, #initialize, #label, #on_populate

Methods included from XhtmlHelper

#date_select, #datetime_select, #hidden, #href_of, #js_popup, #link_to, #onclick_popup, #options, #popup, #submit, #time_select

Constructor Details

This class inherits a constructor from Nitro::Form::Control

Instance Method Details

#emit_options ⇒ Object 



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# File 'lib/nitro/helper/form/controls.rb', line 244

def emit_options
  objs = rel.target_class.all
  selected = selected.pk if selected = value
  %{
    <option value="nil">None</option>
    #{options(:labels => objs.map{|o| o.to_s}, :values => objs.map{|o| o.pk}, :selected => selected)}
  }
end

#render ⇒ Object 



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# File 'lib/nitro/helper/form/controls.rb', line 236

def render
  %{
    <select id="#{rel.name}_ctl" name="#{rel.name}"#{emit_disabled}>
    #{emit_options}
    </select>
  }
end