Contents

module Crystal
  class Flash < OpenObject
    attr_accessor :previous_messages, :current_messages
    
    attr_accessor :ajax_mode, :force_keeping_mode
    
    def initialize format, previous_messages = {}
      self.current_messages, self.previous_messages = {}, previous_messages
      self.ajax_mode = format == 'js'
      self.force_keeping_mode = false
    end
    
    def [] key
      key = key.to_s
      
      if ajax_mode and !force_keeping_mode
        current_messages[key] || previous_messages[key]
      else
        previous_messages[key]
      end
    end
    
    def []= key, value
      current_messages[key.to_s] = value.to_s
    end
    
    def force_keeping_mode!
      self.force_keeping_mode = true
    end

    def messages_for_next_request
      if ajax_mode and !force_keeping_mode
        {}
      else
        current_messages
      end
    end
      
  end
end

Version data entries

3 entries across 3 versions & 2 rubygems

Version	Path
crystal-0.0.13	lib/crystal/html/flash.rb
crystal-0.0.12	lib/crystal/html/flash.rb
crystal_ext-0.0.11	lib/crystal/html/flash.rb