Class: ActiveAdmin::Views::AttributesTable

Inherits:
Component
  • Object
show all
Defined in:
lib/active_admin/views/components/attributes_table.rb

Instance Method Summary collapse

Instance Method Details

#build(obj, *attrs) ⇒ Object



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# File 'lib/active_admin/views/components/attributes_table.rb', line 7

def build(obj, *attrs)
  @collection     = is_array?(obj) ? obj : [obj]
  @resource_class = @collection.first.class
  options = { }
  options[:for] = @collection.first if single_record?
  super(options)
  @table = table
  build_colgroups
  rows(*attrs)
end

#build_colgroupsObject (protected)

Build Colgroups

Colgroups are only necessary for a collection of records; not a single record.



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# File 'lib/active_admin/views/components/attributes_table.rb', line 55

def build_colgroups
  return if single_record?
  reset_cycle(self.class.to_s)
  within @table do
    col # column for row headers
    @collection.each do |record|
      classes = Arbre::HTML::ClassList.new
      classes << cycle(:even, :odd, name: self.class.to_s)
      classes << dom_class_name_for(record)
      col(id: dom_id_for(record), class: classes)
    end
  end
end

#content_for(record, attr) ⇒ Object (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 81

def content_for(record, attr)
  value = pretty_format find_attr_value(record, attr)
  value.blank? && current_arbre_element.children.to_s.empty? ? empty_value : value
end

#default_id_for_prefixObject (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 47

def default_id_for_prefix
  'attributes_table'
end

#empty_valueObject (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 77

def empty_value
  span I18n.t('active_admin.empty'), class: "empty"
end

#find_attr_value(record, attr) ⇒ Object (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 86

def find_attr_value(record, attr)
  if attr.is_a?(Proc)
    attr.call(record)
  elsif attr =~ /\A(.+)_id\z/ && reflection_for(record.class, $1.to_sym)
    record.public_send $1
  elsif record.respond_to? attr
    record.public_send attr
  elsif record.respond_to? :[]
    record[attr]
  end
end

#header_content_for(attr) ⇒ Object (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 69

def header_content_for(attr)
  if @resource_class.respond_to?(:human_attribute_name)
    @resource_class.human_attribute_name(attr, default: attr.to_s.titleize)
  else
    attr.to_s.titleize
  end
end

#is_array?(obj) ⇒ Boolean (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 106

def is_array?(obj)
  obj.respond_to?(:each) && obj.respond_to?(:first) && !obj.is_a?(Hash)
end

#reflection_for(klass, method) ⇒ Object (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 98

def reflection_for(klass, method)
  klass.reflect_on_association method if klass.respond_to? :reflect_on_association
end

#row(*args, &block) ⇒ Object



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# File 'lib/active_admin/views/components/attributes_table.rb', line 22

def row(*args, &block)
  title   = args[0]
  options = args.extract_options!
  classes = [:row]
  if options[:class]
    classes << options[:class]
  elsif title.present?
    classes << "row-#{title.to_s.parameterize('_')}"
  end
  options[:class] = classes.join(' ')

  @table << tr(options) do
    th do
      header_content_for(title)
    end
    @collection.each do |record|
      td do
        content_for(record, block || title)
      end
    end
  end
end

#rows(*attrs) ⇒ Object



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# File 'lib/active_admin/views/components/attributes_table.rb', line 18

def rows(*attrs)
  attrs.each {|attr| row(attr) }
end

#single_record?Boolean (protected)



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# File 'lib/active_admin/views/components/attributes_table.rb', line 102

def single_record?
  @single_record ||= @collection.size == 1
end