Module: ViewObject

Extended by:
ActiveSupport::Concern
Defined in:
lib/view_object.rb,
lib/view_object/engin.rb,
lib/view_object/config.rb,
lib/view_object/version.rb,
lib/view_object/dispatcher.rb

Defined Under Namespace

Classes: Configuration, Dispatcher, Engine

Constant Summary collapse

VERSION = 
"0.2.0"
@@view_object_ignore = 
nil
@@view_object_only = 
nil

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.config ⇒ Object

Global settings for ViewObject



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# File 'lib/view_object/config.rb', line 10

def self.config
  @config
end

.configure {|@config ||= ViewObject::Configuration.new| ... } ⇒ Object

Yields:



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# File 'lib/view_object/config.rb', line 5

def self.configure(&block)
  yield @config ||= ViewObject::Configuration.new
end

Instance Method Details

#dispatch_view_object(controller) ⇒ Object 



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# File 'lib/view_object.rb', line 12

def dispatch_view_object(controller)
  return unless is_view_object_only_action(@@view_object_only, controller)
  return if is_view_object_ignore_action(@@view_object_ignore, controller)
  # dispatch actions
  Dispatcher.dispatch_view_object(controller)
end

#is_view_object_ignore_action(actions, controller) ⇒ Object 



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# File 'lib/view_object.rb', line 24

def is_view_object_ignore_action(actions, controller)
  ignore_actions = actions.is_a?(Array) ? actions.map{ |action| action.to_s } : actions.to_s
  return (ignore_actions.present? && ignore_actions.include?(controller.params[:action].to_s))
end

#is_view_object_only_action(actions, controller) ⇒ Object 



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# File 'lib/view_object.rb', line 19

def is_view_object_only_action(actions, controller)
  only_actions = actions.is_a?(Array) ? actions.map{ |action| action.to_s } : actions.to_s
  return (only_actions.blank? || only_actions.include?(controller.params[:action].to_s))
end

#render(*options, &block) ⇒ Object 



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# File 'lib/view_object.rb', line 36

def render(*options, &block)
  run_callbacks(:render) do
    super
  end
end

#view_object_before_render(controller) ⇒ Object 



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# File 'lib/view_object.rb', line 29

def view_object_before_render(controller)
  vo = controller.instance_variable_get(:@view_object)
  return if vo.blank?
  return unless vo.respond_to?(:before_render)
  vo.send(:before_render)
end