Class: MotionBindable::Strategy

Inherits:
Object
  • Object
show all
Defined in:
lib/motion_bindable/strategy.rb

Constant Summary collapse

WATCH_TICK = 
0.2

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(object, attr_name) ⇒ Strategy

Returns a new instance of Strategy.



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# File 'lib/motion_bindable/strategy.rb', line 22

def initialize(object, attr_name)
  @attr_name = attr_name.to_sym
  self.object = object
end

Instance Attribute Details

#bound ⇒ Object

Returns the value of attribute bound.



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# File 'lib/motion_bindable/strategy.rb', line 20

def bound
  @bound
end

#object ⇒ Object

Returns the value of attribute object.



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# File 'lib/motion_bindable/strategy.rb', line 19

def object
  @object
end

Class Method Details

.find_by_reference(object) ⇒ Object 



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# File 'lib/motion_bindable/strategy.rb', line 13

def self.find_by_reference(object)
  @strategies_map.reverse.find do |h|
    h[:candidates].one? { |e| object.is_a? e }
  end.fetch(:class)
end

.register_strategy(strategy, *objects) ⇒ Object 



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# File 'lib/motion_bindable/strategy.rb', line 9

def self.register_strategy(strategy, *objects)
  @strategies_map << { class: strategy, candidates: objects }
end

Instance Method Details

#bind(bound) ⇒ Object

def start_observing_bound; end def start_observing_object; end def refresh_bound; end def on_object_change; end def on_bound_change; end



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# File 'lib/motion_bindable/strategy.rb', line 35

def bind(bound)
  self.bound = bound
  initial_state
  start_listen
  self
end

#refresh_object ⇒ Object 



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# File 'lib/motion_bindable/strategy.rb', line 42

def refresh_object
  attribute
end

#unbind ⇒ Object 



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# File 'lib/motion_bindable/strategy.rb', line 46

def unbind
  @watching = nil
end