Class: RhetButler::SlideGroup

Inherits:
YamlType
  • Object
show all
Includes:
Enumerable
Defined in:
lib/rhet-butler/slide-group.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from YamlType

#check_config_hash, #init_with, #initialize, register, #value_from_config

Constructor Details

This class inherits a constructor from RhetButler::YamlType

Instance Attribute Details

#html_classes ⇒ Object (readonly)

Returns the value of attribute html_classes.



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# File 'lib/rhet-butler/slide-group.rb', line 55

def html_classes
  @html_classes
end

#metadata ⇒ Object (readonly)

Returns the value of attribute metadata.



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# File 'lib/rhet-butler/slide-group.rb', line 55

def metadata
  @metadata
end

#slides ⇒ Object

Returns the value of attribute slides.



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# File 'lib/rhet-butler/slide-group.rb', line 54

def slides
  @slides
end

Class Method Details

.optional_config ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 10

def optional_config
  %w[type slide_type html_class html_classes html_id]
end

.required_config ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 14

def required_config
  %w[slides]
end

Instance Method Details

#configure ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 37

def configure
  value_from_config("html_id") do |value|
    @html_id = value
  end

  value_from_config("html_classes") do |value|
    @html_classes += [*value]
  end

  value_from_config("html_class") do |value|
    @html_classes << value
  end

  @slides = @config_hash.delete('slides')
  @metadata = @config_hash
end

#each ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 57

def each
  if block_given?
    @slides.each{|slide| yield(slide)}
  else
    @slides.each
  end
end

#each_slide ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 65

def each_slide
  if block_given?
    @slides.each do |slide|
      if slide.is_a? SlideGroup
        slide.each_slide{|sl| yield sl}
      else
        yield slide
      end
    end
  else
    enum_for :each_slide
  end
end

#id_attr ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 83

def id_attr
  if @html_id.nil?
    return ""
  else
    "id='#@html_id'"
  end
end

#normalize_config(coder) ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 26

def normalize_config(coder)
  case coder.type
  when :map
    coder.map
  when :scalar
    raise "A slide group needs to at least be a list of slides"
  when :seq
    { 'slides' => coder.seq}
  end
end

#setup_defaults ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 19

def setup_defaults
  @html_id = nil
  @html_classes = ["group"]
  @slides = []
  @metadata = {}
end

#template_name ⇒ Object 



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# File 'lib/rhet-butler/slide-group.rb', line 79

def template_name
  "group.html"
end