Class: Xsdvi::SVG::Symbols::Element

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

Overview

Symbol for XSD elements

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 ⇒ Element

Returns a new instance of Element.



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# File 'lib/xsdvi/svg/symbols/element.rb', line 13

def initialize
  super
  @name = nil
  @namespace = nil
  @type = nil
  @cardinality = nil
  @optional = false
  @nillable = false
  @abstract = false
  @substitution = nil
end

Instance Attribute Details

#abstract ⇒ Object

Returns the value of attribute abstract.



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

def abstract
  @abstract
end

#cardinality ⇒ Object

Returns the value of attribute cardinality.



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

def cardinality
  @cardinality
end

#name ⇒ Object

Returns the value of attribute name.



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

def name
  @name
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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

def namespace
  @namespace
end

#nillable ⇒ Object

Returns the value of attribute nillable.



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

def nillable
  @nillable
end

#optional ⇒ Object

Returns the value of attribute optional.



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

def optional
  @optional
end

#substitution ⇒ Object

Returns the value of attribute substitution.



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

def substitution
  @substitution
end

#type ⇒ Object

Returns the value of attribute type.



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

def type
  @type
end

Instance Method Details

#calculate_height ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/element.rb', line 85

def calculate_height
  MAX_HEIGHT
end

#calculate_width ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/element.rb', line 74

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, cardinality)
  calc.new_width(15, substitution ? 22 : 11)
  calc.new_width(15, substitution, 8)
  calc.width
end

#draw ⇒ Object 



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# File 'lib/xsdvi/svg/symbols/element.rb', line 30

def draw
  print("<a href=\"#\" onclick=\"window.parent.location.href = " \
        "window.parent.location.href.split('#')[0]  + " \
        "'#element_#{name}'\">")

  process_description

  draw_g_start
  print("<rect class='shadow' x='3' y='3' width='#{width}' " \
        "height='#{height}'/>")
  if optional
    print("<rect class='boxelementoptional' x='0' y='0' " \
          "width='#{width}' height='#{height}'/>")
  else
    print("<rect class='boxelement' x='0' y='0' width='#{width}' " \
          "height='#{height}'/>")
  end

  # Show namespace at y=13 (always shown in Java if present)
  if namespace && !namespace.empty?
    print("<text class='visible' x='5' y='13'>#{namespace}</text>")
  end

  # Show name at y=27 (always shown in Java)
  print("<text class='strong elementlink' x='5' y='27'>#{name}</text>") if name

  # Show type at y=41 (always shown in Java if present)
  print("<text class='visible' x='5' y='41'>#{type}</text>") if type && !type.empty?

  # Properties at y=59
  properties = []
  properties << cardinality if cardinality
  properties << "subst.: #{substitution}" if substitution
  properties << "nillable: true" if nillable
  properties << "abstract: true" if abstract
  print("<text x='5' y='59'>#{properties.join(', ')}</text>")

  draw_description(59)
  draw_connection
  draw_use
  draw_g_end
  print("</a>")
end