Module: AbAdmin::Config::OptionalDisplay

Included in:
ActionItem, CustomAction
Defined in:
lib/ab_admin/config/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

#for_action?(action) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/config/optional_display.rb', line 32

def for_action?(action)
  return false if @options[:only] && !@options[:only].include?(action.to_sym)
  return false if @options[:except] && @options[:except].include?(action.to_sym)
  true
end

#for_context?(render_context = nil) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ab_admin/config/optional_display.rb', line 17

def for_context?(render_context = nil)
  if @options[:if]
    symbol_or_proc = @options[:if]
    return case symbol_or_proc
             when Symbol, String
               render_context ? render_context.send(symbol_or_proc) : self.send(symbol_or_proc)
             when Proc
               render_context ? render_context.instance_exec(&symbol_or_proc) : instance_exec(&symbol_or_proc)
             else
               symbol_or_proc
           end
  end
  true
end