Module: ActiveAdmin::ActsAsList::Helper

Defined in:
lib/active_admin/acts_as_list/helper.rb

Instance Method Summary collapse

Instance Method Details

#sortable_columns ⇒ Object

Call this inside your index do...end bock to make your resource sortable.

Example:

#app/admin/players.rb

ActiveAdmin.register Player do index do # This adds columns for moving up, down, top and bottom. sortable_columns #... column :firstname column :lastname default_actions end end



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# File 'lib/active_admin/acts_as_list/helper.rb', line 20

def sortable_columns
  column "▲▲".html_safe do |resource|
    link_to("▲▲".html_safe, self.send(:"move_to_top_admin_#{resource.class.model_name.to_s.underscore.gsub("/", "_")}_path", resource), :class => "arrow") unless resource.first?
  end
  column "▲".html_safe do |resource|
    link_to("▲".html_safe, self.send(:"move_up_admin_#{resource.class.model_name.to_s.underscore.gsub("/", "_")}_path", resource), :class => "arrow") unless resource.first?
  end
  column "▼".html_safe do |resource|
    link_to("▼".html_safe, self.send(:"move_down_admin_#{resource.class.model_name.to_s.underscore.gsub("/", "_")}_path", resource), :class => "arrow") unless resource.last?
  end
  column "▼▼".html_safe do |resource|
    link_to("▼▼".html_safe, self.send(:"move_to_bottom_admin_#{resource.class.model_name.to_s.underscore.gsub("/", "_")}_path", resource), :class => "arrow") unless resource.last?
  end
end

#sortable_member_actions ⇒ Object

Call this inside your resource definition to add the needed member actions for your sortable resource.

Example:

#app/admin/players.rb

ActiveAdmin.register Player do

Sort players by position

config.sort_order = 'position'

# Add member actions for positioning.
sortable_member_actions

end



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# File 'lib/active_admin/acts_as_list/helper.rb', line 50

def sortable_member_actions
 member_action :move_to_top do
    if resource.first?
      redirect_to :back, :notice => I18n.t('acts_as_list.illegal_move_to_top', :resource => resource_class.to_s.camelize.constantize.model_name.human )
      return
    end

    resource.move_to_top
    redirect_to :back, :notice => I18n.t('acts_as_list.moved_to_top', :resource => resource_class.to_s.camelize.constantize.model_name.human )
  end

  member_action :move_to_bottom do
    if resource.last?
      redirect_to :back, :notice => I18n.t('acts_as_list.illegal_move_to_bottom', :resource => resource_class.to_s.camelize.constantize.model_name.human )
      return
    end

    resource.move_to_bottom
    redirect_to :back, :notice => I18n.t('acts_as_list.moved_to_bottom', :resource => resource_class.to_s.camelize.constantize.model_name.human )
  end

  member_action :move_up do
    if resource.first?
      redirect_to :back, :notice => I18n.t('acts_as_list.illegal_move_up', :resource => resource_class.to_s.camelize.constantize.model_name.human )
      return
    end

    resource.move_higher
    redirect_to :back, :notice => I18n.t('acts_as_list.moved_up', :resource => resource_class.to_s.camelize.constantize.model_name.human )
  end

  member_action :move_down do
    if resource.last?
      redirect_to :back, :notice => I18n.t('acts_as_list.illegal_move_down', :resource => resource_class.to_s.camelize.constantize.model_name.human )
      return
    end

    resource.move_lower
    redirect_to :back, :notice => I18n.t('acts_as_list.moved_down', :resource => resource_class.to_s.camelize.constantize.model_name.human )
  end
end