Class: Easyzpl::StoredLabel

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

Overview

This is the stored label object

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) ⇒ StoredLabel

Called when the new method is invoked



10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
 
# File 'lib/easyzpl/stored_label.rb', line 10

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^XF' + name + '^FS')
end

Instance Attribute Details

#variable_fields_count ⇒ Object

Returns the value of attribute variable_fields_count.



7
8
9
 
# File 'lib/easyzpl/stored_label.rb', line 7

def variable_fields_count
  @variable_fields_count
end

Instance Method Details

#add_field(value) ⇒ Object

Adds a variable that is to be applied to the saved template



28
29
30
31
32
33
34
35
36
37
38
 
# File 'lib/easyzpl/stored_label.rb', line 28

def add_field(value)
  return if value.nil?
  return if value.strip.empty?

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

  # Add the field
  label_data.push('^FN' + variable_fields_count.to_s +
                  '^FD' + value + '^FS')
end