Contents

# StoreState provides method for a store to track its loading state.
module StoreState

  # Called when a collection loads
  def loaded(initial_state=nil)
    change_state_to(initial_state || :not_loaded)
  end

  def state
    @state
  end

  # Called from the QueryListener when the data is loaded
  def change_state_to(new_state)
    @state = new_state

    # Trigger changed on the 'state' method
    @model.trigger_for_methods!('changed', :state, :loaded?)

    if @state == :loaded && @fetch_callbacks
      # Trigger each waiting fetch
      @fetch_callbacks.compact.each {|fc| fc.call(@model) }
      @fetch_callbacks = nil
    end
  end

end

Version data entries

3 entries across 3 versions & 1 rubygems

Version	Path
volt-0.7.4	lib/volt/models/persistors/store_state.rb
volt-0.7.3	lib/volt/models/persistors/store_state.rb
volt-0.7.2	lib/volt/models/persistors/store_state.rb