Example code for article about TagCloudView - Reacting to Resizing

Resizing.swift

// 1
var timer: Timer?
override func viewWillStartLiveResize() {
    super.viewWillStartLiveResize()
    startTimer()
}

// 2
func startTimer() {
    let repeatedTimer = Timer.scheduledTimer(
        withTimeInterval: 0.2,
        repeats: true
    ) { [weak self] _ in self?.buildRows() }
    timer = repeatedTimer
    RunLoop.main.add(repeatedTimer, forMode: .common)
}

// 3
override func viewDidEndLiveResize() {
    super.viewDidEndLiveResize()
    timer?.invalidate()
    buildRows()
}