require 'glimmer'
require 'glimmer/dsl/expression'
require 'glimmer/dsl/parent_expression'

module Glimmer
  module DSL
    class WidgetExpression < Expression
      include ParentExpression

      EXCLUDED_KEYWORDS = %w[shell display tab_item]

      def can_interpret?(parent, keyword, *args, &block)
        !EXCLUDED_KEYWORDS.include?(keyword) and
          widget?(parent) and #TODO change to composite?(parent)
          SWT::WidgetProxy.widget_exists?(keyword)
      end

      def interpret(parent, keyword, *args, &block)
        SWT::WidgetProxy.new(keyword, parent, args)
      end
    end
  end
end

require 'glimmer/swt/widget_proxy'