334 lines
11 KiB
Swift
334 lines
11 KiB
Swift
//
|
|
// TextEntryField.swift
|
|
// VDS
|
|
//
|
|
// Created by Matt Bruce on 10/3/22.
|
|
//
|
|
|
|
import Foundation
|
|
import UIKit
|
|
import VDSTokens
|
|
import Combine
|
|
|
|
/// An input field is an input wherein a customer enters information. They typically appear in forms.
|
|
/// Specialized input fields capture credit card numbers, inline actions, passwords, phone numbers,
|
|
/// dates and security codes in their correct formats.
|
|
@objc(VDSInputField)
|
|
open class InputField: EntryFieldBase, UITextFieldDelegate {
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Initializers
|
|
//--------------------------------------------------
|
|
required public init() {
|
|
super.init(frame: .zero)
|
|
}
|
|
|
|
public override init(frame: CGRect) {
|
|
super.init(frame: .zero)
|
|
}
|
|
|
|
public required init?(coder: NSCoder) {
|
|
super.init(coder: coder)
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Enums
|
|
//--------------------------------------------------
|
|
/// Enum used to describe the input type.
|
|
public enum FieldType: String, CaseIterable {
|
|
case text, number, calendar, inlineAction, password, creditCard, tel, date, securityCode
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Private Properties
|
|
//--------------------------------------------------
|
|
internal var inputFieldStackView: UIStackView = {
|
|
return UIStackView().with {
|
|
$0.translatesAutoresizingMaskIntoConstraints = false
|
|
$0.axis = .horizontal
|
|
$0.distribution = .fill
|
|
$0.spacing = 12
|
|
}
|
|
}()
|
|
|
|
internal var minWidthConstraint: NSLayoutConstraint?
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Public Properties
|
|
//--------------------------------------------------
|
|
/// Label to render the successText.
|
|
open var successLabel = Label().with {
|
|
$0.setContentCompressionResistancePriority(.required, for: .vertical)
|
|
$0.textStyle = .bodySmall
|
|
}
|
|
|
|
/// UITextField shown in the InputField.
|
|
open var textField = UITextField().with {
|
|
$0.translatesAutoresizingMaskIntoConstraints = false
|
|
$0.font = TextStyle.bodyLarge.font
|
|
}
|
|
|
|
/// Color configuration for the textField.
|
|
open var textFieldTextColorConfiguration: AnyColorable = ViewColorConfiguration().with {
|
|
$0.setSurfaceColors(VDSColor.interactiveDisabledOnlight, VDSColor.interactiveDisabledOndark, forDisabled: true)
|
|
$0.setSurfaceColors(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark, forDisabled: false)
|
|
}.eraseToAnyColorable()
|
|
|
|
/// Representing the type of input.
|
|
open var fieldType: FieldType = .text { didSet { setNeedsUpdate() } }
|
|
|
|
open var leftIcon: Icon = Icon().with { $0.size = .medium }
|
|
|
|
open var actionTextLink = TextLink().with { $0.contentEdgeInsets = .top(-2) }
|
|
|
|
open var actionTextLinkModel: TextLinkModel? { didSet { setNeedsUpdate() } }
|
|
|
|
/// The text of this TextField.
|
|
private var _text: String?
|
|
open var text: String? {
|
|
get { _text }
|
|
set {
|
|
if let newValue, newValue != _text {
|
|
_text = newValue
|
|
textField.text = newValue
|
|
value = newValue
|
|
}
|
|
setNeedsUpdate()
|
|
}
|
|
}
|
|
|
|
/// The value of this textField.
|
|
open override var value: String? {
|
|
didSet {
|
|
if text != value {
|
|
text = value
|
|
}
|
|
}
|
|
}
|
|
|
|
var _showError: Bool = false
|
|
/// Whether not to show the error.
|
|
open override var showError: Bool {
|
|
get { _showError }
|
|
set {
|
|
if !showSuccess && _showError != newValue {
|
|
_showError = newValue
|
|
setNeedsUpdate()
|
|
}
|
|
}
|
|
}
|
|
|
|
var _showSuccess: Bool = false
|
|
/// Whether not to show the success.
|
|
open var showSuccess: Bool {
|
|
get { _showSuccess }
|
|
set {
|
|
if !showError && _showSuccess != newValue {
|
|
_showSuccess = newValue
|
|
setNeedsUpdate()
|
|
}
|
|
}
|
|
}
|
|
|
|
/// Override UIControl state to add the .error state if showSuccess is true and if showError is true.
|
|
open override var state: UIControl.State {
|
|
get {
|
|
var state = super.state
|
|
if showSuccess {
|
|
state.insert(.success)
|
|
}
|
|
return state
|
|
}
|
|
}
|
|
|
|
/// If given, this will be shown if showSuccess if true.
|
|
open var successText: String? { didSet { setNeedsUpdate() } }
|
|
|
|
/// Determines the placement of the helper text.
|
|
open var helperTextPlacement: HelperTextPlacement = .bottom { didSet { setNeedsUpdate() } }
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Overrides
|
|
//--------------------------------------------------
|
|
/// Called once when a view is initialized and is used to Setup additional UI or other constants and configurations.
|
|
open override func setup() {
|
|
super.setup()
|
|
|
|
minWidthConstraint = containerView.widthAnchor.constraint(greaterThanOrEqualToConstant: 0)
|
|
minWidthConstraint?.isActive = true
|
|
|
|
// stackview for controls in EntryFieldBase.controlContainerView
|
|
let controlStackView = UIStackView().with {
|
|
$0.translatesAutoresizingMaskIntoConstraints = false
|
|
$0.axis = .horizontal
|
|
$0.spacing = VDSLayout.space3X
|
|
}
|
|
controlContainerView.addSubview(controlStackView)
|
|
controlStackView.pinToSuperView()
|
|
|
|
controlStackView.addArrangedSubview(leftIcon)
|
|
controlStackView.addArrangedSubview(textField)
|
|
|
|
textField.heightAnchor.constraint(equalToConstant: 20).isActive = true
|
|
textField
|
|
.textPublisher
|
|
.sink { [weak self] text in
|
|
self?.value = text
|
|
self?.sendActions(for: .valueChanged)
|
|
|
|
}.store(in: &subscribers)
|
|
|
|
stackView.addArrangedSubview(successLabel)
|
|
stackView.setCustomSpacing(8, after: successLabel)
|
|
|
|
containerStackView.addArrangedSubview(actionTextLink)
|
|
|
|
successLabel.textColorConfiguration = primaryColorConfiguration.eraseToAnyColorable()
|
|
|
|
backgroundColorConfiguration.setSurfaceColors(VDSColor.feedbackSuccessBackgroundOnlight, VDSColor.feedbackSuccessBackgroundOndark, forState: .success)
|
|
borderColorConfiguration.setSurfaceColors(VDSColor.feedbackSuccessOnlight, VDSColor.feedbackSuccessOndark, forState: .success)
|
|
|
|
}
|
|
|
|
/// Resets to default settings.
|
|
open override func reset() {
|
|
super.reset()
|
|
textField.text = ""
|
|
textField.delegate = self
|
|
|
|
successLabel.reset()
|
|
successLabel.textStyle = .bodySmall
|
|
|
|
fieldType = .text
|
|
showSuccess = false
|
|
successText = nil
|
|
helperTextPlacement = .bottom
|
|
}
|
|
|
|
/// Container for the area in which the user interacts.
|
|
open override func getContainer() -> UIView {
|
|
inputFieldStackView.addArrangedSubview(containerView)
|
|
return inputFieldStackView
|
|
}
|
|
|
|
/// Used to make changes to the View based off a change events or from local properties.
|
|
open override func updateView() {
|
|
super.updateView()
|
|
|
|
textField.isEnabled = isEnabled
|
|
textField.textColor = textFieldTextColorConfiguration.getColor(self)
|
|
|
|
updateFieldType()
|
|
|
|
//show error or success
|
|
if showError, let _ = errorText {
|
|
successLabel.isHidden = true
|
|
|
|
} else if showSuccess, let successText {
|
|
successLabel.text = successText
|
|
successLabel.surface = surface
|
|
successLabel.isEnabled = isEnabled
|
|
successLabel.isHidden = false
|
|
errorLabel.isHidden = true
|
|
statusIcon.name = .checkmarkAlt
|
|
statusIcon.color = VDSColor.paletteBlack
|
|
statusIcon.surface = surface
|
|
statusIcon.isHidden = !isEnabled
|
|
} else {
|
|
statusIcon.isHidden = true
|
|
successLabel.isHidden = true
|
|
}
|
|
}
|
|
|
|
open override func updateHelperLabel(){
|
|
//remove first
|
|
helperLabel.removeFromSuperview()
|
|
|
|
super.updateHelperLabel()
|
|
|
|
//set the helper label position
|
|
if helperText != nil {
|
|
if helperTextPlacement == .right {
|
|
inputFieldStackView.spacing = 12
|
|
inputFieldStackView.distribution = .fillEqually
|
|
inputFieldStackView.addArrangedSubview(helperLabel)
|
|
} else {
|
|
inputFieldStackView.spacing = 0
|
|
inputFieldStackView.distribution = .fill
|
|
stackView.addArrangedSubview(helperLabel)
|
|
}
|
|
}
|
|
}
|
|
|
|
open func updateFieldType() {
|
|
textField.isSecureTextEntry = false
|
|
|
|
var minWidth: CGFloat = 40.0
|
|
var iconName: Icon.Name?
|
|
var actionLinkModel: InputField.TextLinkModel?
|
|
var toolTipModel: Tooltip.TooltipModel?
|
|
|
|
switch fieldType {
|
|
case .text:
|
|
break
|
|
|
|
case .number:
|
|
break
|
|
|
|
case .calendar:
|
|
break
|
|
|
|
case .inlineAction:
|
|
minWidth = 102.0
|
|
|
|
case .password:
|
|
textField.isSecureTextEntry = true
|
|
minWidth = 62.0
|
|
|
|
case .creditCard:
|
|
minWidth = 288.0
|
|
|
|
case .tel:
|
|
minWidth = 176.0
|
|
|
|
case .date:
|
|
minWidth = 114.0
|
|
|
|
case .securityCode:
|
|
minWidth = 88.0
|
|
|
|
}
|
|
|
|
//leftIcon
|
|
leftIcon.surface = surface
|
|
leftIcon.color = iconColorConfiguration.getColor(self)
|
|
leftIcon.name = iconName
|
|
leftIcon.isHidden = iconName == nil
|
|
|
|
//actionLink
|
|
actionTextLink.surface = surface
|
|
if let actionTextLinkModel = actionLinkModel {
|
|
actionTextLink.text = actionTextLinkModel.text
|
|
actionTextLink.isHidden = false
|
|
containerStackView.setCustomSpacing(VDSLayout.space2X, after: statusIcon)
|
|
} else {
|
|
actionTextLink.isHidden = true
|
|
containerStackView.setCustomSpacing(0, after: statusIcon)
|
|
}
|
|
|
|
//set the width constraints
|
|
if let width, width > minWidth {
|
|
widthConstraint?.constant = width
|
|
widthConstraint?.isActive = true
|
|
minWidthConstraint?.isActive = false
|
|
} else {
|
|
minWidthConstraint?.constant = minWidth
|
|
widthConstraint?.isActive = false
|
|
minWidthConstraint?.isActive = true
|
|
}
|
|
|
|
//tooltip
|
|
self.tooltipModel = toolTipModel
|
|
}
|
|
}
|