Class: Coltrane::UI::Views::FindChordsInScale

Inherits:
ShowScale show all
Defined in:
lib/coltrane/ui/views/find_chords_in_scale.rb

Instance Attribute Summary

Attributes inherited from View

#params, #path

Instance Method Summary collapse

Methods inherited from View

#ensure_param, #go_to, inherited, #initialize, #output, questions, render, set_path

Constructor Details

This class inherits a constructor from Coltrane::UI::Views::View

Instance Method Details

#render ⇒ Object 



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# File 'lib/coltrane/ui/views/find_chords_in_scale.rb', line 25

def render
  scale = Commands::GetClassicScale.run(*params.values_at(:scale, :tone))
  chords = Commands::GetChordsFromScale.run(
    scale,
    *params.values_at(:chord_type, :chord_size)
  )
  Commands::GetRepresentationChords.run(params[:chord_representation], chords)
end