Class: Ea::Model::Diagram

Inherits:
Base
  • Object
show all
Defined in:
lib/ea/model/diagram.rb

Overview

A diagram: an ordered set of placed elements and connectors. The diagram references the package it belongs to (by id) and owns its elements/connectors compositionally.

Instance Method Summary collapse

Instance Method Details

#display_config ⇒ Ea::Diagram::DisplayConfig

Returns the DisplayConfig parsed from style + style_ex. Controls behavioral rendering flags (HideAtts, HideOps, SuppressFOC, AttPub, ShowNotes, etc.).

Returns:



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# File 'lib/ea/model/diagram.rb', line 79

def display_config
  Ea::Diagram::DisplayConfig.from_style(style:, style_ex:)
end

#style_ex_flags ⇒ Object

Parses style_ex into a Hash of flag => value. Returns empty Hash when style_ex is nil/empty.

Example: "Theme=:119;SuppressFOC=1;AttPkg=1" → { "Theme" => ":119", "SuppressFOC" => "1", "AttPkg" => "1" }



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# File 'lib/ea/model/diagram.rb', line 46

def style_ex_flags
  return {} if style_ex.nil? || style_ex.empty?

  style_ex.split(";").filter_map do |pair|
    next nil unless pair.include?("=")

    key, value = pair.split("=", 2)
    [key, value.to_s] if key && !key.empty?
  end.to_h
end

#theme ⇒ Ea::Theme::Definition

Returns the resolved Theme Definition. Looks up from the Registry by theme_id, falling back to default.

Returns:



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# File 'lib/ea/model/diagram.rb', line 70

def theme
  Ea::Theme::Registry.lookup(theme_id)
end

#theme=(value) ⇒ Object

Set the diagram's theme. Accepts:

diagram.theme = :119          # by Symbol ID
diagram.theme = ":119"        # by String ID
diagram.theme = "119"         # by String ID (no colon)
diagram.theme = definition    # by Definition object

When given an ID, sets theme_override_id. When given a Definition, registers it in the Registry and stores its ID.

Parameters:



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# File 'lib/ea/model/diagram.rb', line 94

def theme=(value)
  case value
  when Ea::Theme::Definition
    Ea::Theme::Registry.register(value)
    @theme_override_id = value.id
  else
    @theme_override_id = normalize_theme_id(value)
  end
end

#theme_id ⇒ String?

Returns the effective theme ID. Resolved from (in order):

1. theme_override_id (set by theme=)
2. style_ex_flags["Theme"]

Returns:

  • (String, nil) 


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# File 'lib/ea/model/diagram.rb', line 62

def theme_id
  theme_override_id || style_ex_flags["Theme"]
end