Class: Interview::AssociationListAttribute

Inherits:
Attribute show all
Defined in:
lib/interview/association_list_attribute.rb

Instance Attribute Summary collapse

Attributes inherited from Attribute

#align, #caption, #hide_caption, #hide_tooltip, #html_class, #link, #method, #nil_value, #on_changed, #only_for, #style, #surrounding_tag

Attributes inherited from Control

#parent

Instance Method Summary collapse

Methods inherited from Attribute

#initialize, #render, #tooltip, #value

Methods inherited from Control

#ancestors, build, definition, #find_attribute, #find_attribute!, inherited, #initialize, #render, #set_attributes, #set_defaults

Constructor Details

This class inherits a constructor from Interview::Attribute

Instance Attribute Details

#size ⇒ Object

Returns the value of attribute size.



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# File 'lib/interview/association_list_attribute.rb', line 4

def size
  @size
end

#use ⇒ Object

Returns the value of attribute use.



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# File 'lib/interview/association_list_attribute.rb', line 4

def use
  @use
end

Instance Method Details

#render_read ⇒ Object 



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# File 'lib/interview/association_list_attribute.rb', line 6

def render_read
  return '' if value.nil?
  assoc_objects = value
  assoc_count = assoc_objects.count
  if @use == 'link'
    return Link.new(caption: "#{@method.humanize} (#{assoc_count})",
                    object: "#{assoc_objects.klass}", 
                    filter: assoc_objects.where_values_hash).render # todo: Überarbeiten
  else
    return assoc_objects.human_ids.join(', ')
  end
end

#render_write ⇒ Object 



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# File 'lib/interview/association_list_attribute.rb', line 19

def render_write
  size = @size || 8
  if @use == 'multi_select'
    object = find_attribute!(:object)
    if object.respond_to? "#{method.singularize}_pool"
      pool = object.send "#{method.singularize}_pool"
    else
      assoc_class = object.class.new.send(@method).build.class
      pool = assoc_class.all
    end
    form_builder.collection_select "#{@method.singularize}_ids", pool, :id, :human_id, {prompt: true}, {class: 'form-control', multiple: true, size: size}
    # form_builder.collection_select "#{@method.singularize}_ids", Category.all.collect {|x| [x.name, x.id]}, {}, :multiple => true
  else
    return form_builder.text_field "#{@method}_human_ids_string", class: 'form-control'
  end
end