Module: ActiveAdmin::OptionalDisplay

Included in:
ActionItem, SidebarSection
Defined in:
lib/active_admin/helpers/optional_display.rb

Overview

Shareable module to give a #display_on?(action) method which returns true or false depending on an options hash.

The options hash accepts:

only: :index only: [:index, :show] except: :index except: [:index, :show]

call #normalize_display_options! after @options has been set to ensure that the display options are setup correctly

Instance Method Summary (collapse)

Instance Method Details

- (Boolean) display_on?(action, render_context = self)

Returns:

  • (Boolean)


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# File 'lib/active_admin/helpers/optional_display.rb', line 17

def display_on?(action, render_context = self)
  return false if @options[:only]   && !@options[:only].include?(action.to_sym)
  return false if @options[:except] && @options[:except].include?(action.to_sym)

  case condition = @options[:if]
  when Symbol, String
    render_context.public_send condition
  when Proc
    render_context.instance_exec &condition
  else
    true
  end
end