Class: Xsdvi::SVG::Symbols::Attribute

Inherits:
Xsdvi::SVG::Symbol show all
Defined in:
lib/xsdvi/svg/symbols/attribute.rb

Overview

Symbol for XSD attributes

Constant Summary

Constants inherited from Xsdvi::SVG::Symbol

Xsdvi::SVG::Symbol::MAX_HEIGHT, Xsdvi::SVG::Symbol::MID_HEIGHT, Xsdvi::SVG::Symbol::MIN_HEIGHT, Xsdvi::SVG::Symbol::MIN_WIDTH, Xsdvi::SVG::Symbol::PC_LAX, Xsdvi::SVG::Symbol::PC_SKIP, Xsdvi::SVG::Symbol::PC_STRICT, Xsdvi::SVG::Symbol::X_INDENT, Xsdvi::SVG::Symbol::Y_INDENT

Instance Attribute Summary collapse

Attributes inherited from Xsdvi::SVG::Symbol

#additional_height, #description, #description_string_array, #height, #start_y_position, #svg, #width, #x_position, #y_position, #y_shift

Attributes inherited from Tree::Element

#children, #parent

Instance Method Summary collapse

Methods inherited from Xsdvi::SVG::Symbol

#prepare_box, reset_class_variables, #x_end, #y_end

Methods inherited from Tree::Element

#add_child, #children?, #code, #first_child?, #index, #last_child, #last_child?, #parent?

Constructor Details

#initialize ⇒ Attribute

Returns a new instance of Attribute.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 12

def initialize
  super
  @name = nil
  @namespace = nil
  @type = nil
  @required = false
  @constraint = nil
end

Instance Attribute Details

#constraint ⇒ Object

Returns the value of attribute constraint.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 10

def constraint
  @constraint
end

#name ⇒ Object

Returns the value of attribute name.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 10

def name
  @name
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 10

def namespace
  @namespace
end

#required ⇒ Object

Returns the value of attribute required.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 10

def required
  @required
end

#type ⇒ Object

Returns the value of attribute type.



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 10

def type
  @type
end

Instance Method Details

#calculate_height ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 58

def calculate_height
  MAX_HEIGHT
end

#calculate_width ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 48

def calculate_width
  calc = Utils::WidthCalculator.new(MIN_WIDTH)
  calc.new_width(15, name, 3)
  calc.new_width(15, namespace)
  calc.new_width(15, type)
  calc.new_width(15, 13)
  calc.new_width(15, constraint) # Constraint includes "default: " or "fixed: " prefix
  calc.width
end

#draw ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/attribute.rb', line 21

def draw
  process_description
  draw_g_start
  print("<rect class='shadow' x='3' y='3' width='#{width}' " \
        "height='#{height}' rx='9'/>")
  if required
    print("<rect class='boxattribute1' x='0' y='0' " \
          "width='#{width}' height='#{height}' rx='9'")
  else
    print("<rect class='boxattribute2' x='0' y='0' " \
          "width='#{width}' height='#{height}' rx='9'")
  end
  print("/>")

  print("<text class='visible' x='5' y='13'>#{namespace}</text>") if namespace
  print("<text class='strong' x='5' y='27'><tspan class='big'>@</tspan> #{name}</text>") if name
  print("<text class='visible' x='5' y='41'>#{type}</text>") if type

  properties = []
  properties << constraint if constraint
  print("<text x='5' y='59'>#{properties.join(', ')}</text>")

  draw_description(59)
  draw_connection
  draw_g_end
end