Sha256: 9db2275d88382a226741b1f75b3476e754f91f10085eb433e4caaed6e17d8b1e
Contents?: true
Size: 1.95 KB
Versions: 14
Compression:
Stored size: 1.95 KB
Contents
import Foundation
import Strada
import UIKit
final class MenuComponent: BridgeComponent {
override class var name: String { "menu" }
override func onReceive(message: Message) {
guard let event = Event(rawValue: message.event) else {
return
}
if event == .display {
handleDisplayEvent(message: message)
}
}
// MARK: Private
private var viewController: UIViewController? {
delegate.destination as? UIViewController
}
private func handleDisplayEvent(message: Message) {
guard let data: MessageData = message.data() else { return }
showAlertSheet(with: data.title, items: data.items)
}
private func showAlertSheet(with title: String, items: [Item]) {
let alertController = UIAlertController(title: title,
message: nil,
preferredStyle: .actionSheet)
for item in items {
let action = UIAlertAction(title: item.title, style: .default) {[weak self] _ in
self?.onItemSelected(item: item)
}
alertController.addAction(action)
}
let cancelAction = UIAlertAction(title: "Cancel", style: .cancel)
alertController.addAction(cancelAction)
viewController?.present(alertController, animated: true)
}
private func onItemSelected(item: Item) {
reply(to: Event.display.rawValue,
with: SelectionMessageData(selectedIndex: item.index))
}
}
// MARK: Events
private extension MenuComponent {
enum Event: String {
case display
}
}
// MARK: Message data
private extension MenuComponent {
struct MessageData: Decodable {
let title: String
let items: [Item]
}
struct Item: Decodable {
let title: String
let index: Int
}
struct SelectionMessageData: Encodable {
let selectedIndex:Int
}
}
Version data entries
14 entries across 7 versions & 1 rubygems