Article_009 https://nalexn.github.io/uikit-switfui/

Article_009_UI_01.swift

class HomeViewModel {
    
    let isLoadingData: Driver<Bool>
    let disposeBag = DisposeBag()
    
    func doSomething() { ... }
}

class HomeViewController: UIViewController {
    
    let loadingIndicator: UIActivityIndicatorView!
    let viewModel = HomeViewModel()
    let disposeBag = DisposeBag()
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        viewModel
            .isLoadingData
            .drive(loadingIndicator.rx.isAnimating)
            .disposed(by: disposeBag)
    }
    
    @IBAction func handleButtonPressed() {
        viewModel.doSomething()
    }
}