Class: Presenting::FieldSet

Inherits:
Array
  • Object
show all
Defined in:
lib/presenting/field_set.rb

Instance Method Summary collapse

Constructor Details

#initialize(field_class, primary, secondary) ⇒ FieldSet

Returns a new instance of FieldSet.



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# File 'lib/presenting/field_set.rb', line 2

def initialize(field_class, primary, secondary)
  @klass = field_class
  @primary_attribute = primary
  @secondary_attribute = secondary
end

Instance Method Details

#<<(field) ⇒ Object 



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# File 'lib/presenting/field_set.rb', line 8

def <<(field)
  if field.is_a? Hash
    k, v = *field.to_a.first
    opts = v.is_a?(Hash) ? v : {@secondary_attribute => v}
    opts[@primary_attribute] = k
  else
    opts = {@primary_attribute => field}
  end
  super @klass.new(opts)
end

#[](key) ⇒ Object 



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# File 'lib/presenting/field_set.rb', line 19

def [](key)
  detect{|i| i.send(@primary_attribute) == key}
end

#[]=(key, val) ⇒ Object 



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# File 'lib/presenting/field_set.rb', line 23

def []=(key, val)
  self << {key => val}
end