Class: BBB::Components::Nunchuck::Controls::ControlAxis

Inherits:
Object
  • Object
show all
Defined in:
lib/BBB/components/nunchuck.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ ControlAxis

Returns a new instance of ControlAxis.



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# File 'lib/BBB/components/nunchuck.rb', line 137

def initialize
  @change_callbacks = []
end

Instance Attribute Details

#change_callbacks ⇒ Object

Returns the value of attribute change_callbacks.



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# File 'lib/BBB/components/nunchuck.rb', line 135

def change_callbacks
  @change_callbacks
end

#value ⇒ Object

Returns the value of attribute value.



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# File 'lib/BBB/components/nunchuck.rb', line 134

def value
  @value
end

Instance Method Details

#on_change ⇒ Object 



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# File 'lib/BBB/components/nunchuck.rb', line 147

def on_change
  @change_callbacks.each{|c| c.call(value) }
end

#update(value) ⇒ Object 



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# File 'lib/BBB/components/nunchuck.rb', line 141

def update(value)
  old_value = self.value
  @value = value
  on_change if old_value != value
end