vds_ios/VDS/Classes/SelectorGroupHandlerBase.swift
Matt Bruce 08bcaed4d8 ensured classes are open to allow subclassing
Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
2023-04-06 17:06:21 -05:00

67 lines
1.7 KiB
Swift

//
// SelectorGroupHandlerBase.swift
// VDS
//
// Created by Matt Bruce on 9/8/22.
//
import Foundation
import UIKit
import Combine
open class SelectorGroupHandlerBase<HandlerType: Control>: Control, Changeable {
//--------------------------------------------------
// MARK: - Public Properties
//--------------------------------------------------
public var selectorViews: [HandlerType] = []
public var onChangeSubscriber: AnyCancellable? {
willSet {
if let onChangeSubscriber {
onChangeSubscriber.cancel()
}
}
}
//--------------------------------------------------
// MARK: - Overrides
//--------------------------------------------------
override public var disabled: Bool {
didSet {
selectorViews.forEach { handler in
handler.disabled = disabled
}
}
}
override public var surface: Surface {
didSet {
selectorViews.forEach { handler in
handler.surface = surface
}
}
}
open func didSelect(_ selectedControl: HandlerType) {
fatalError("Must override didSelect")
}
public func valueChanged() {
DispatchQueue.main.asyncAfter(deadline: .now() + Constants.StateDebounce) { [weak self] in
self?.sendActions(for: .valueChanged)
}
}
open override func reset() {
super.reset()
selectorViews.forEach{ $0.reset() }
}
}
open class SelectorGroupSelectedHandlerBase<HandlerType: Control>: SelectorGroupHandlerBase<HandlerType>{
public var selectedHandler: HandlerType? {
return selectorViews.filter { $0.isSelected == true }.first
}
}