wied03 / react-opal Goto Github PK

#Component factory:
optional_native_alias[:getChildContext, :get_child_context]

# and under ctor.DefaultProps=
ctor.contextTypes = #{klass.respond_to?(:get_context_types) ? klass.get_context_types : `{}`};
ctor.childContextTypes = #{klass.respond_to?(:get_child_context_types) ? klass.get_child_context_types : `{}`};

# Then:

module ReactTweaks
  module ChildContext
    def self.included(base)
      base.class_eval do
        class_attribute :context, :child_context
      end
      base.extend(ClassMethods)
    end

    def context_from_parent
            Hash.new(`#{self}.context`).inject({}) do |memo, (k, v)|
              memo[k.underscore] = v
              memo
            end
    end

    module ClassMethods
      def context_types(&block)
        self.context = block.call
      end

      def child_context_types(&block)
        self.child_context = block.call
      end

      def get_context_types
        self.context || `{}`
      end

      def get_child_context_types
        self.child_context || `{}`
      end
    end
  end
end