Class: MetadataPresenter::Grid

Inherits:
Object
  • Object
show all
Defined in:
app/models/metadata_presenter/grid.rb

Constant Summary collapse

ROW_ZERO = 
0

Instance Method Summary collapse

Constructor Details

#initialize(service) ⇒ Grid

Returns a new instance of Grid.



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# File 'app/models/metadata_presenter/grid.rb', line 6

def initialize(service)
  @service = service
  @ordered = []
  @routes = []
  @traversed = []
  @coordinates = setup_coordinates
end

Instance Method Details

#build ⇒ Object 



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# File 'app/models/metadata_presenter/grid.rb', line 16

def build
  @ordered = make_grid
  add_columns
  add_rows
  add_by_coordinates
  trim_spacers
  insert_expression_spacers

  @ordered
end

#ordered_flow ⇒ Object 



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# File 'app/models/metadata_presenter/grid.rb', line 27

def ordered_flow
  @ordered_flow ||= begin
    flow = @ordered.empty? ? build.flatten : @ordered.flatten
    flow.reject { |obj| obj.is_a?(MetadataPresenter::Spacer) }
  end
end

#ordered_pages ⇒ Object 



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# File 'app/models/metadata_presenter/grid.rb', line 34

def ordered_pages
  ordered_flow.reject(&:branch?)
end