module Volt::ReactiveAccessors::ClassMethods

Public Instance Methods

reactive_accessor(*names) click to toggle source
# File lib/volt/reactive/reactive_accessors.rb, line 31
def reactive_accessor(*names)
  reactive_reader(*names)
  reactive_writer(*names)
end
reactive_reader(*names) click to toggle source

Create a method to read a reactive value from an instance value. If it is not setup, create it so it can be updated through the reactive value at a later point.

# File lib/volt/reactive/reactive_accessors.rb, line 7
def reactive_reader(*names)
  names.each do |name|
    var_name = :"@#{name}"
    define_method(name.to_sym) do
      value = instance_variable_get(var_name)

      __reactive_dependency_get(name).depend

      value
    end
  end
end
reactive_writer(*names) click to toggle source
# File lib/volt/reactive/reactive_accessors.rb, line 20
def reactive_writer(*names)
  names.each do |name|
    var_name = :"@#{name}"
    define_method("#{name}=") do |new_value|
      instance_variable_set(var_name, new_value)

      __reactive_dependency_get(name).changed!
    end
  end
end