Class: Lutaml::Xsd::Spa::Svg::Layouts::VerticalLayout

Inherits:
Lutaml::Xsd::Spa::Svg::LayoutEngine show all
Defined in:
lib/lutaml/xsd/spa/svg/layouts/vertical_layout.rb

Overview

Simple vertical layout - stacks components vertically

Instance Attribute Summary

Attributes inherited from Lutaml::Xsd::Spa::Svg::LayoutEngine

#config

Instance Method Summary collapse

Methods inherited from Lutaml::Xsd::Spa::Svg::LayoutEngine

for, #initialize

Constructor Details

This class inherits a constructor from Lutaml::Xsd::Spa::Svg::LayoutEngine

Instance Method Details

#calculate(component_data, _component_type) ⇒ Object 



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# File 'lib/lutaml/xsd/spa/svg/layouts/vertical_layout.rb', line 12

def calculate(component_data, _component_type)
  nodes = []
  connections = []

  start_x = 20
  start_y = 20
  current_y = start_y

  # Main component node
  main_node = create_node(
    component_data,
    Geometry::Point.new(start_x, current_y),
    0,
  )
  nodes << main_node
  current_y += config.dimensions.box_height +
    config.dimensions.spacing_vertical

  # Add type reference if present
  if component_data["type"]
    type_node = create_node(
      { "name" => component_data["type"], "kind" => "type" },
      Geometry::Point.new(start_x, current_y),
      1,
    )
    nodes << type_node
    connections << LayoutConnection.new(
      main_node,
      type_node,
      "containment",
    )
    current_y += config.dimensions.box_height +
      config.dimensions.spacing_vertical
  end

  # Add attributes
  if component_data["attributes"]&.any?
    component_data["attributes"].each do |attr|
      attr_node = create_node(
        attr.merge("kind" => "attribute"),
        Geometry::Point.new(
          start_x + config.dimensions.spacing_indent,
          current_y,
        ),
        1,
      )
      nodes << attr_node
      current_y += config.dimensions.box_height +
        config.dimensions.spacing_vertical
    end
  end

  # Calculate total dimensions
  max_y = current_y + 20
  width = config.dimensions.box_width + 40

  LayoutResult.new(
    nodes,
    connections,
    Geometry::Box.new(0, 0, width, max_y),
  )
end