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Add CharacteristicNotifyViewController
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Mikołaj Piechocki
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Nov 2, 2020
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36 changes: 36 additions & 0 deletions
36
ExampleApp/ExampleApp/Screens/CharacteristicNotify/CharacteristicNotifyView.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,36 @@ | ||
| import UIKit | ||
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| class CharacteristicNotifyView: UIView { | ||
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| init() { | ||
| super.init(frame: .zero) | ||
| backgroundColor = .systemBackground | ||
| setupLayout() | ||
| } | ||
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| required init?(coder: NSCoder) { nil } | ||
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| // MARK: - Subviews | ||
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| let label: UILabel = { | ||
| let label = UILabel() | ||
| label.text = "Updated value: --" | ||
| label.font = UIFont.systemFont(ofSize: 20.0) | ||
| label.textColor = .green | ||
| return label | ||
| }() | ||
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| // MARK: - Private | ||
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| private func setupLayout() { | ||
| label.translatesAutoresizingMaskIntoConstraints = false | ||
| addSubview(label) | ||
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| NSLayoutConstraint.activate([ | ||
| label.centerXAnchor.constraint(equalTo: centerXAnchor), | ||
| label.centerYAnchor.constraint(equalTo: centerYAnchor), | ||
| label.widthAnchor.constraint(lessThanOrEqualTo: widthAnchor, constant: -32) | ||
| ]) | ||
| } | ||
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| } |
52 changes: 52 additions & 0 deletions
52
ExampleApp/ExampleApp/Screens/CharacteristicNotify/CharacteristicNotifyViewController.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,52 @@ | ||
| import RxBluetoothKit | ||
| import RxSwift | ||
| import UIKit | ||
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| class CharacteristicNotifyViewController: UIViewController { | ||
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| init(characteristic: Characteristic, bluetoothProvider: BluetoothProvider) { | ||
| self.characteristic = characteristic | ||
| self.bluetoothProvider = bluetoothProvider | ||
| super.init(nibName: nil, bundle: nil) | ||
| } | ||
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| required init?(coder: NSCoder) { nil } | ||
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| // MARK: - View | ||
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| private(set) lazy var characteristicNotifyView = CharacteristicNotifyView() | ||
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| override func loadView() { | ||
| view = characteristicNotifyView | ||
| } | ||
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| override func viewDidLoad() { | ||
| super.viewDidLoad() | ||
| setupBindings() | ||
| } | ||
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| override func viewDidAppear(_ animated: Bool) { | ||
| super.viewDidAppear(animated) | ||
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| viewDidAppearSubject.onNext(()) | ||
| } | ||
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| // MARK: - Private | ||
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| private let characteristic: Characteristic | ||
| private let bluetoothProvider: BluetoothProvider | ||
| private let viewDidAppearSubject = PublishSubject<Void>() | ||
| private let disposeBag = DisposeBag() | ||
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| private func setupBindings() { | ||
| viewDidAppearSubject | ||
| .take(1) | ||
| .flatMap { [characteristic, bluetoothProvider] in bluetoothProvider.getValueUpdates(for: characteristic) } | ||
| .subscribe( | ||
| onNext: { [weak self] in self?.characteristicNotifyView.label.text = "Updated value: " + $0 }, | ||
| onError: { [weak self] in AlertPresenter.presentError(with: $0.printable, on: self?.navigationController) } | ||
| ) | ||
| .disposed(by: disposeBag) | ||
| } | ||
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| } |