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updated to have 2 subjects for the strategies

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Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
This commit is contained in:
Matt Bruce 2023-07-14 09:10:05 -05:00
parent 1934da2543
commit abc7f409e7
4 changed files with 43 additions and 26 deletions
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16
VDS/Classes/Control.swift
View File

@ -16,7 +16,9 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
//--------------------------------------------------
// MARK: - Combine Properties
//--------------------------------------------------
public var subject = PassthroughSubject<Void, Never>()
public var delayedSubject = PassthroughSubject<Void, Never>()
public var immediateSubject = PassthroughSubject<Void, Never>()
public var updateStrategy: HandlerableUpdateStrategy = .immediate
/// Set of Subscribers for any Publishers for this Control
public var subscribers = Set<AnyCancellable>()
@ -34,10 +36,7 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
// MARK: - Properties
//--------------------------------------------------
private var initialSetupPerformed = false
/// Key of whether or not updateView() is called in setNeedsUpdate()
open var shouldUpdateView: Bool = true
/// Dictionary for keeping information for this Control use only Primitives
open var userInfo = [String: Primitive]()
@ -141,6 +140,13 @@ open class Control: UIControl, Handlerable, ViewProtocol, Resettable, UserInfoab
//--------------------------------------------------
// MARK: - Overrides
//--------------------------------------------------
open override func didMoveToWindow() {
super.didMoveToWindow()
if window != nil {
print("sss - \(Self.self) changed to delayed update strategy")
updateStrategy = .delayed
}
}
/// Update this view based off of property changes
open func updateView() {

2
VDS/Classes/SelectorItemBase.swift
View File

@ -228,7 +228,6 @@ open class SelectorItemBase<Selector: SelectorControlable>: Control, Errorable,
open override func reset() {
super.reset()
shouldUpdateView = false
label.reset()
childLabel.reset()
errorLabel.reset()
@ -249,7 +248,6 @@ open class SelectorItemBase<Selector: SelectorControlable>: Control, Errorable,
value = nil
isSelected = false
shouldUpdateView = true
setNeedsUpdate()
}

16
VDS/Classes/View.swift
View File

@ -17,17 +17,17 @@ open class View: UIView, Handlerable, ViewProtocol, Resettable, UserInfoable {
//--------------------------------------------------
// MARK: - Combine Properties
//--------------------------------------------------
public var subject = PassthroughSubject<Void, Never>()
public var delayedSubject = PassthroughSubject<Void, Never>()
public var immediateSubject = PassthroughSubject<Void, Never>()
public var updateStrategy: HandlerableUpdateStrategy = .immediate
public var subscribers = Set<AnyCancellable>()
//--------------------------------------------------
// MARK: - Properties
//--------------------------------------------------
private var initialSetupPerformed = false
/// Key of whether or not updateView() is called in setNeedsUpdate()
open var shouldUpdateView: Bool = true
/// Dictionary for keeping information for this Control use only Primitives
open var userInfo = [String: Primitive]()
@ -72,6 +72,12 @@ open class View: UIView, Handlerable, ViewProtocol, Resettable, UserInfoable {
//--------------------------------------------------
// MARK: - Overrides
//--------------------------------------------------
open override func didMoveToWindow() {
super.didMoveToWindow()
if window != nil {
updateStrategy = .delayed
}
}
/// Update this view based off of property changes
open func updateView() {

35
VDS/Protocols/Handlerable.swift
View File

@ -9,32 +9,39 @@ import Foundation
import Combine
import UIKit
public enum HandlerableUpdateStrategy {
case immediate
case delayed
}
public protocol Handlerable: AnyObject, Initable, Disabling, Surfaceable {
var subject: PassthroughSubject<Void, Never> { get set }
var delayedSubject: PassthroughSubject<Void, Never> { get set }
var immediateSubject: PassthroughSubject<Void, Never> { get set }
var subscribers: Set<AnyCancellable> { get set }
var shouldUpdateView: Bool { get set }
var updateStrategy: HandlerableUpdateStrategy { get set }
func updateView()
}
extension Handlerable {
public func setupNeedsUpdateEvent() {
handlerPublisher().sink { [weak self] _ in
delayedSubject
.debounce(for: .seconds(0), scheduler: RunLoop.main)
.sink { [weak self] _ in
self?.updateView()
}.store(in: &subscribers)
immediateSubject
.sink { [weak self] _ in
self?.updateView()
}.store(in: &subscribers)
}
public func handlerPublisher() -> AnyPublisher<Void, Never> {
subject
.eraseToAnyPublisher()
.debounce(for: .milliseconds(50), scheduler: RunLoop.main)
.eraseToAnyPublisher()
}
public func setNeedsUpdate() {
if shouldUpdateView {
shouldUpdateView = false
updateView()
shouldUpdateView = true
switch updateStrategy {
case .delayed:
delayedSubject.send()
case .immediate:
immediateSubject.send()
}
}
}