Class: Mobx::Autorun

Inherits:
Object
  • Object
show all
Defined in:
lib/mobx/autorun.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(block) ⇒ Autorun

Returns a new instance of Autorun.



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# File 'lib/mobx/autorun.rb', line 5

def initialize(block)
  @block = block
  @observables = []
  @disposed = false
end

Instance Attribute Details

#disposed ⇒ Object (readonly)

Returns the value of attribute disposed.



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# File 'lib/mobx/autorun.rb', line 3

def disposed
  @disposed
end

#observables ⇒ Object (readonly)

Returns the value of attribute observables.



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# File 'lib/mobx/autorun.rb', line 3

def observables
  @observables
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/mobx/autorun.rb', line 11

def call
  @block.call unless disposed
end

#dispose ⇒ Object 



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# File 'lib/mobx/autorun.rb', line 25

def dispose
  @observables.each { |observable| observable.dispose(self) }
  @observables = []
  @disposed = true
end

#register_observable(observable) ⇒ Object 



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# File 'lib/mobx/autorun.rb', line 15

def register_observable(observable)
  raise 'Trying to register a disposed Autorun' if disposed
  unless @observables.include?(observable)
    @observables << observable
    @observables.uniq!

    observable.register_observer(self)
  end
end