[rbdr/map] / Map / Debouncer.swift

import Foundation

class Debouncer {

  // MARK: - Properties
  private let queue = DispatchQueue.global(qos: .utility)
  private var workItem = DispatchWorkItem(block: {})
  private var interval: TimeInterval

  // MARK: - Initializer
  init(seconds: TimeInterval) {
    self.interval = seconds
  }

  // MARK: - Debouncing function
  func debounce(action: @escaping (() -> Void)) {
    workItem.cancel()
    workItem = DispatchWorkItem(block: { action() })
    queue.asyncAfter(deadline: .now() + interval, execute: workItem)
  }
}
Commit	Line	Data
77d0155b RBR	1	import Foundation
	2
	3	class Debouncer {
	4
	5	// MARK: - Properties
75a0e450	6	private let queue = DispatchQueue.global(qos: .utility)
77d0155b RBR	7	private var workItem = DispatchWorkItem(block: {})
	8	private var interval: TimeInterval
	9
	10	// MARK: - Initializer
	11	init(seconds: TimeInterval) {
	12	self.interval = seconds
	13	}
	14
	15	// MARK: - Debouncing function
	16	func debounce(action: @escaping (() -> Void)) {
	17	workItem.cancel()
	18	workItem = DispatchWorkItem(block: { action() })
	19	queue.asyncAfter(deadline: .now() + interval, execute: workItem)
	20	}
	21	}