Class: Arcenciel::Surfaces::Controller

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/arcenciel/surfaces.rb,
lib/arcenciel/surfaces/controller.rb

Defined Under Namespace

Classes: DSL

Constant Summary

Constants included from Logging

Logging::DEFAULT_LOGGER

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Logging

#log_error, #log_info, #log_warn, #logger

Constructor Details

#initialize(options) ⇒ Controller

Returns a new instance of Controller.



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# File 'lib/arcenciel/surfaces/controller.rb', line 15

def initialize(options)
  @name = options[:name] || default_name
  @knobs = options[:knobs] || []

  @device = nil
end

Instance Attribute Details

#device ⇒ Object (readonly)

Returns the value of attribute device.



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# File 'lib/arcenciel/surfaces/controller.rb', line 9

def device
  @device
end

#knobs ⇒ Object (readonly)

Returns the value of attribute knobs.



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# File 'lib/arcenciel/surfaces/controller.rb', line 7

def knobs
  @knobs
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/arcenciel/surfaces/controller.rb', line 6

def name
  @name
end

Class Method Details

.from_dsl(&blk) ⇒ Object 



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# File 'lib/arcenciel/surfaces/controller.rb', line 11

def self.from_dsl(&blk)
  new(DSL.eval(&blk))
end

Instance Method Details

#assign!(device) ⇒ Object 



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# File 'lib/arcenciel/surfaces/controller.rb', line 26

def assign!(device)
  log_info "Assigning controller '#{name}' to device..."

  @device = device
  knobs.each_with_index do |k, i|
    k.assign!(device, i)
    k.confirm!
  end

  device.attach!(self)
  device.validate!

  knobs.each do |k|
    k.first_update!
  end

  log_info "Assigned controller '#{name}'."
end

#assigned? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/arcenciel/surfaces/controller.rb', line 22

def assigned?
  !!@device
end

#on_delta(index, delta) ⇒ Object 



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# File 'lib/arcenciel/surfaces/controller.rb', line 51

def on_delta(index, delta)
  return unless index < knobs.size
  knobs[index].on_delta(delta)
end

#on_key(index, state) ⇒ Object 



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# File 'lib/arcenciel/surfaces/controller.rb', line 56

def on_key(index, state)
  return unless index < knobs.size
  knobs[index].on_key(state)
end

#unassign! ⇒ Object 



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# File 'lib/arcenciel/surfaces/controller.rb', line 45

def unassign!
  @device = nil
  knobs.each(&:unassign!)
  log_warn "Controller '#{name}' is unassigned."
end