Class: Motion::Distance

Inherits:
Object
  • Object
show all
Defined in:
lib/motion/distance.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(args = {}) ⇒ Distance

Returns a new instance of Distance.



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# File 'lib/motion/distance.rb', line 5

def initialize(args = {})
  self.accuracy = args[:accuracy] || KCLLocationAccuracyBest
  self.activity_type = args[:activity_type] || CLActivityTypeOther
  self.distance_filter = args[:distance_filter] || KCLDistanceFilterNone
  self
end

Instance Attribute Details

#accuracy ⇒ Object

Returns the value of attribute accuracy.



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# File 'lib/motion/distance.rb', line 3

def accuracy
  @accuracy
end

#activity_type ⇒ Object

Returns the value of attribute activity_type.



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# File 'lib/motion/distance.rb', line 3

def activity_type
  @activity_type
end

#distance_filter ⇒ Object

Returns the value of attribute distance_filter.



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# File 'lib/motion/distance.rb', line 3

def distance_filter
  @distance_filter
end

Instance Method Details

#get(&block) ⇒ Object 



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# File 'lib/motion/distance.rb', line 12

def get(&block)
  @callback = block
  @total = 0
  location_manager.startUpdatingLocation
end

#location_manager ⇒ Object 



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# File 'lib/motion/distance.rb', line 45

def location_manager
  @location_manager ||=
    begin
      manager = CLLocationManager.alloc.init
      manager.desiredAccuracy = self.accuracy
      manager.activityType = self.activity_type
      manager.distanceFilter = self.distance_filter
      manager.delegate = self
      manager
    end
end

#locationManager(locationManager, didFailWithError: error) ⇒ Object 



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# File 'lib/motion/distance.rb', line 26

def locationManager(locationManager, didUpdateLocations: locations)
  locations.each do |location|
    if location.horizontalAccuracy <= 5.0
      @total += location.distanceFromLocation(@last_location)
      @last_location = location
      response = { total: @total, location: location }

      @callback.call response
    end
  end
end

#stop_updating ⇒ Object 



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# File 'lib/motion/distance.rb', line 18

def stop_updating
  location_manager.stopUpdatingLocation

  @total = 0
  @last_location = nil
  @callback = nil
end