Class: Fastlane::QRGenerator

Inherits:
Object
  • Object
show all
Defined in:
lib/fastlane/plugin/polidea/helper/qr_generator.rb

Instance Method Summary collapse

Constructor Details

#initialize(data, dark_color = ::ChunkyPNG::Color::BLACK) ⇒ QRGenerator

Returns a new instance of QRGenerator.



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# File 'lib/fastlane/plugin/polidea/helper/qr_generator.rb', line 5

def initialize(data, dark_color = ::ChunkyPNG::Color::BLACK)
  @qr_code = RQRCode::QRCode.new(data, size: 10, level: :m)
  @dark_color = dark_color
  @light_color = ::ChunkyPNG::Color::WHITE

  @margin = 20
  @image = ::ChunkyPNG::Image.new(2 * @margin + @qr_code.qrcode.module_count * 5, 2 * @margin + @qr_code.qrcode.module_count * 5, @light_color)
end

Instance Method Details

#generate(path) ⇒ Object 



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# File 'lib/fastlane/plugin/polidea/helper/qr_generator.rb', line 14

def generate(path)
  @qr_code.modules.each_index do |row|
    @qr_code.modules[row].each_index do |column|
      if @qr_code.modules[row][column]
        print_symbol(@dark_color, column, row, (column < 8 && row < 8) || (column < 8 && row >= @qr_code.qrcode.module_count - 8) || (column >= @qr_code.qrcode.module_count - 8 && row < 8))
      else
        print_symbol(@light_color, column, row, (column < 8 && row < 8) || (column < 8 && row >= @qr_code.qrcode.module_count - 8) || (column >= @qr_code.qrcode.module_count - 8 && row < 8))
      end
    end
  end
  @image.save(path)
end