Class: Easyzpl::LabelTemplate

Inherits:
Label
  • Object
show all
Defined in:
lib/easyzpl/label_template.rb

Overview

This is the label template object This gets uploaded and saved on the printer

Instance Attribute Summary collapse

Attributes inherited from Label

#label_data, #label_height, #label_width, #pdf, #quantity

Instance Method Summary collapse

Methods inherited from Label

#bar_code_39, #change_quantity, #draw_border, #home_position, #text_field, #to_pdf, #to_s

Constructor Details

#initialize(name) ⇒ LabelTemplate

Called when the new method is invoked



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# File 'lib/easyzpl/label_template.rb', line 11

def initialize(name)
  return if name.nil?
  return if name.strip.empty?

  # Set the number of variable fields
  self.variable_fields_count = 0

  # Create the array that will hold the data
  self.label_data = []

  # Set the default quantity to one
  self.quantity = 1

  # The start of the label
  label_data.push('^XA^DF' + name + '^FS')
end

Instance Attribute Details

#variable_fields_count ⇒ Object

Returns the value of attribute variable_fields_count.



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# File 'lib/easyzpl/label_template.rb', line 8

def variable_fields_count
  @variable_fields_count
end

Instance Method Details

#variable_bar_code_39(x, y) ⇒ Object

Sets a variable bar code that can be recalled



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# File 'lib/easyzpl/label_template.rb', line 41

def variable_bar_code_39(x, y)
  x = 0 unless numeric?(x)
  y = 0 unless numeric?(y)

  # update the variable field count
  self.variable_fields_count += 1

  label_data.push('^FO' + x.to_s + ',' + y.to_s + '^B3N,Y,20,N,N^FN' +
                  variable_fields_count.to_s + '^FS')
end

#variable_text_field(x, y) ⇒ Object

Sets a variable field that can be recalled



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# File 'lib/easyzpl/label_template.rb', line 29

def variable_text_field(x, y)
  x = 0 unless numeric?(x)
  y = 0 unless numeric?(y)

  # update the variable field count
  self.variable_fields_count += 1

  label_data.push('^FO' + x.to_s + ',' + y.to_s + '^FN' +
                  variable_fields_count.to_s + '^FS')
end