Class: BasePresenter

Inherits:
Object
  • Object
show all
Defined in:
app/presenters/base_presenter.rb

Overview

Presenters: 

* http://railscasts.com/episodes/287-presenters-from-scratch
* https://github.com/railscasts/287-presenters-from-scratch

Example:

class FooPresenter < BasePresenter
  presents :foo
  def present
    "html code"
  end
  def some_generated_code
     "some generated code"
  end
end

present @foo do |foo_presenter|
  foo_presenter.some_generated_code
end            # => "some generated code"

# or:
present @foo   # => "html code"

Direct Known Subclasses

HorizontalNavPresenter

Instance Method Summary collapse

Constructor Details

#initialize(object, template) ⇒ BasePresenter

Returns a new instance of BasePresenter.



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# File 'app/presenters/base_presenter.rb', line 24

def initialize(object, template)
  @object = object
  @template = template
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(*args, &block) ⇒ Object (private) 



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# File 'app/presenters/base_presenter.rb', line 49

def method_missing(*args, &block)
  @template.send(*args, &block)
end

Instance Method Details

#present ⇒ Object 



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# File 'app/presenters/base_presenter.rb', line 29

def present
  raise "Please override the #present method to return the presenter's html code or use a block. For more information, see BasePresenter."
end