vds_ios/VDS/Classes/SelectorBase.swift
Matt Bruce 9093131f1d fixed issues with disabled state overwriting layers.
Signed-off-by: Matt Bruce <matt.bruce@verizon.com>
2023-06-07 15:26:13 -05:00

111 lines
3.3 KiB
Swift

//
// SelectorBase.swift
// VDS
//
// Created by Matt Bruce on 6/5/23.
//
import Foundation
import Combine
import VDSColorTokens
import VDSFormControlsTokens
public protocol SelectorControlable: Control, Changeable {
var showError: Bool { get set }
var size: CGSize { get set }
var backgroundColorConfiguration: ControlColorConfiguration { get set }
var borderColorConfiguration: ControlColorConfiguration { get set }
var selectorColorConfiguration: ControlColorConfiguration { get set }
}
open class SelectorBase: Control, SelectorControlable {
public var onChangeSubscriber: AnyCancellable? {
willSet {
if let onChangeSubscriber {
onChangeSubscriber.cancel()
}
}
}
open var size = CGSize(width: 20, height: 20) { didSet { setNeedsUpdate() }}
var _showError: Bool = false
open var showError: Bool {
get { _showError }
set {
if !isSelected && _showError != newValue {
_showError = newValue
setNeedsUpdate()
}
}
}
open override var state: UIControl.State {
get {
var state = super.state
if showError {
state.insert(.error)
} else {
state.remove(.error)
}
return state
}
}
open var backgroundColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
open var borderColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
open var selectorColorConfiguration = ControlColorConfiguration() { didSet { setNeedsUpdate() }}
//--------------------------------------------------
// MARK: - Constraints
//--------------------------------------------------
private var selectorHeightConstraint: NSLayoutConstraint?
private var selectorWidthConstraint: NSLayoutConstraint?
internal var shapeLayer: CAShapeLayer?
open override func initialSetup() {
super.initialSetup()
onClick = { control in
control.toggle()
}
}
open override func setup() {
super.setup()
let layoutGuide = UILayoutGuide()
addLayoutGuide(layoutGuide)
selectorHeightConstraint = layoutGuide.heightAnchor.constraint(equalToConstant: size.height)
selectorHeightConstraint?.isActive = true
selectorWidthConstraint = layoutGuide.widthAnchor.constraint(equalToConstant: size.width)
selectorWidthConstraint?.isActive = true
NSLayoutConstraint.activate([
layoutGuide.topAnchor.constraint(equalTo: topAnchor),
layoutGuide.bottomAnchor.constraint(equalTo: bottomAnchor),
layoutGuide.leadingAnchor.constraint(equalTo: leadingAnchor),
layoutGuide.trailingAnchor.constraint(equalTo: trailingAnchor)])
layer.cornerRadius = 2.0
layer.borderWidth = VDSFormControls.widthBorder
}
open func toggle() { }
open override func updateView() {
super.updateView()
selectorHeightConstraint?.constant = size.height
selectorWidthConstraint?.constant = size.width
setNeedsLayout()
layoutIfNeeded()
}
}