377 lines
16 KiB
Swift
377 lines
16 KiB
Swift
//
|
|
// TitleLockup.swift
|
|
// VDS
|
|
//
|
|
// Created by Matt Bruce on 12/19/22.
|
|
//
|
|
|
|
import Foundation
|
|
import UIKit
|
|
import VDSColorTokens
|
|
import Combine
|
|
|
|
@objc(VDSTitleLockup)
|
|
open class TitleLockup: View {
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Enums
|
|
//--------------------------------------------------
|
|
public enum TextPosition: String, EnumSubset {
|
|
case left, center
|
|
|
|
public var defaultValue: VDS.TextPosition { .left }
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// 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: - Private Properties
|
|
//--------------------------------------------------
|
|
private var stackView = UIStackView().with {
|
|
$0.translatesAutoresizingMaskIntoConstraints = false
|
|
$0.axis = .vertical
|
|
$0.distribution = .fillProportionally
|
|
}
|
|
|
|
private var otherStandardStyle: OtherStandardStyle {
|
|
if let subTitleModel, !subTitleModel.text.isEmpty {
|
|
return subTitleModel.standardStyle
|
|
} else if let eyebrowModel, !eyebrowModel.text.isEmpty {
|
|
return eyebrowModel.standardStyle
|
|
} else {
|
|
return .bodyLarge
|
|
}
|
|
}
|
|
|
|
///This logic applies when the type style and size used for the title and subtitle/eyebrow is exactly the same (not including the type weight). This should be automatically detected.
|
|
private var isUniformSize: Bool {
|
|
otherStandardStyle.value == titleModel?.standardStyle.value
|
|
}
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Public Properties
|
|
//--------------------------------------------------
|
|
open var textPosition: TextPosition = .left { didSet { setNeedsUpdate() }}
|
|
|
|
//first row
|
|
open var eyebrowLabel = Label().with {
|
|
$0.setContentCompressionResistancePriority(.required, for: .vertical)
|
|
}
|
|
open var eyebrowModel: EyebrowModel? { didSet { setNeedsUpdate() }}
|
|
|
|
//second row
|
|
open var titleLabel = Label().with {
|
|
$0.setContentCompressionResistancePriority(.required, for: .vertical)
|
|
}
|
|
open var titleModel: TitleModel? { didSet { setNeedsUpdate() }}
|
|
|
|
//third row
|
|
open var subTitleLabel = Label().with {
|
|
$0.setContentCompressionResistancePriority(.required, for: .vertical)
|
|
}
|
|
open var subTitleModel: SubTitleModel? { didSet { setNeedsUpdate() }}
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Configuration Properties
|
|
//--------------------------------------------------
|
|
// Sizes are from InVision design specs.
|
|
open var standardStyleConfiguration: StandardStyleConfigurationProvider = StandardStyleConfigurationProvider(styleConfigurations: [
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.bodySmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.bodyMedium],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyMedium],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.bodyLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.titleSmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall, .bodyMedium, .bodyLarge, .titleSmall],
|
|
topSpacing: VDSLayout.Spacing.space2X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space2X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.titleMedium],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall, .bodyMedium, .bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space2X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space2X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.titleLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge, .bodySmall, .bodyMedium, .titleSmall],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space3X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.titleXLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.titleMedium, .bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space4X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.title2XLarge, .featureXSmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value),
|
|
|
|
.init(otherStandardStyles: [.titleMedium, .titleLarge],
|
|
topSpacing: VDSLayout.Spacing.space4X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value),
|
|
]),
|
|
|
|
.init(deviceType: .iPad,
|
|
titleStandardStyles: [.featureSmall, .featureMedium],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.titleLarge, .titleMedium],
|
|
topSpacing: VDSLayout.Spacing.space4X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value),
|
|
|
|
.init(otherStandardStyles: [.bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value),
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.bodySmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.bodyMedium],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyMedium],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.bodyLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space1X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space1X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.titleSmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall, .bodyMedium],
|
|
topSpacing: VDSLayout.Spacing.space2X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space2X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.titleMedium, .titleLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodySmall, .bodyMedium, .bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space2X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space2X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.titleXLarge],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge, .bodySmall, .bodyMedium, .titleMedium],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space3X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.title2XLarge, .featureXSmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.bodyLarge, .bodyMedium, .titleMedium],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space4X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.featureSmall],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.titleLarge, .bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space4X.value)
|
|
]),
|
|
|
|
.init(deviceType: .iPhone,
|
|
titleStandardStyles: [.featureMedium],
|
|
spacingConfigurations: [
|
|
.init(otherStandardStyles: [.titleLarge, .titleXLarge],
|
|
topSpacing: VDSLayout.Spacing.space4X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value),
|
|
|
|
.init(otherStandardStyles: [.bodyLarge],
|
|
topSpacing: VDSLayout.Spacing.space3X.value,
|
|
bottomSpacing: VDSLayout.Spacing.space6X.value)
|
|
]),
|
|
])
|
|
|
|
private var textColorSecondaryConfiguration = SurfaceColorConfiguration(VDSColor.elementsSecondaryOnlight , VDSColor.elementsSecondaryOnlight).eraseToAnyColorable()
|
|
|
|
private var textColorPrimaryConfiguration = SurfaceColorConfiguration(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark).eraseToAnyColorable()
|
|
|
|
//--------------------------------------------------
|
|
// MARK: - Lifecycle
|
|
//--------------------------------------------------
|
|
open override func setup() {
|
|
super.setup()
|
|
|
|
titleLabel.textColorConfiguration = textColorPrimaryConfiguration
|
|
|
|
accessibilityElements = [eyebrowLabel, titleLabel, subTitleLabel]
|
|
addSubview(stackView)
|
|
|
|
stackView.spacing = 0.0
|
|
|
|
stackView.addArrangedSubview(eyebrowLabel)
|
|
stackView.addArrangedSubview(titleLabel)
|
|
stackView.addArrangedSubview(subTitleLabel)
|
|
|
|
//pin stackview to edges
|
|
stackView
|
|
.pinTop()
|
|
.pinLeading()
|
|
.pinTrailing()
|
|
.pinBottom(0, .defaultHigh)
|
|
}
|
|
|
|
/// Resets to default settings.
|
|
open override func reset() {
|
|
super.reset()
|
|
shouldUpdateView = false
|
|
textPosition = .left
|
|
eyebrowModel = nil
|
|
titleModel = nil
|
|
subTitleModel = nil
|
|
shouldUpdateView = true
|
|
setNeedsUpdate()
|
|
}
|
|
|
|
/// Used to make changes to the View based off a change events or from local properties.
|
|
open override func updateView() {
|
|
super.updateView()
|
|
|
|
let allLabelsTextPosition = textPosition.value
|
|
var eyebrowTextIsEmpty = true
|
|
var titleTextIsEmpty = true
|
|
var subTitleTextIsEmpty = true
|
|
|
|
var topSpacing: CGFloat = 0.0
|
|
var bottomSpacing: CGFloat = 0.0
|
|
|
|
//get the spacing based on the title style and other style used for eyebrow and subtitle
|
|
if let titleModel,
|
|
let config = standardStyleConfiguration.spacing(for: titleModel.standardStyle, otherStandardStyle: otherStandardStyle) {
|
|
topSpacing = config.topSpacing
|
|
bottomSpacing = config.bottomSpacing
|
|
}
|
|
|
|
if let eyebrowModel, !eyebrowModel.text.isEmpty {
|
|
eyebrowTextIsEmpty = false
|
|
eyebrowLabel.textPosition = allLabelsTextPosition
|
|
eyebrowLabel.text = eyebrowModel.text
|
|
eyebrowLabel.attributes = eyebrowModel.textAttributes
|
|
eyebrowLabel.numberOfLines = eyebrowModel.numberOfLines
|
|
eyebrowLabel.surface = surface
|
|
//When uniform size is true
|
|
if let titleModel, isUniformSize {
|
|
if titleModel.isBold {
|
|
//When uniform size is true and the title is bold,
|
|
//the eyebrow is always regular weight and the secondary color.
|
|
eyebrowLabel.textStyle = otherStandardStyle.value.regular
|
|
eyebrowLabel.textColorConfiguration = textColorSecondaryConfiguration
|
|
} else {
|
|
//When uniform size is true and the title is regular weight
|
|
//the eyebrow is always bold and uses the primary color.
|
|
eyebrowLabel.textStyle = otherStandardStyle.value.bold
|
|
eyebrowLabel.textColorConfiguration = textColorPrimaryConfiguration
|
|
}
|
|
} else {
|
|
eyebrowLabel.textColorConfiguration = textColorPrimaryConfiguration
|
|
eyebrowLabel.textStyle = eyebrowModel.isBold ? otherStandardStyle.value.bold : otherStandardStyle.value.regular
|
|
}
|
|
}
|
|
|
|
if let titleModel, !titleModel.text.isEmpty {
|
|
titleTextIsEmpty = false
|
|
titleLabel.textPosition = allLabelsTextPosition
|
|
titleLabel.textStyle = titleModel.textStyle
|
|
titleLabel.text = titleModel.text
|
|
titleLabel.attributes = titleModel.textAttributes
|
|
titleLabel.numberOfLines = titleModel.numberOfLines
|
|
titleLabel.surface = surface
|
|
}
|
|
|
|
if let subTitleModel, !subTitleModel.text.isEmpty {
|
|
subTitleTextIsEmpty = false
|
|
subTitleLabel.textPosition = allLabelsTextPosition
|
|
subTitleLabel.textStyle = otherStandardStyle.value.regular
|
|
subTitleLabel.textColorConfiguration = subTitleModel.textColor == .secondary ? textColorSecondaryConfiguration : textColorPrimaryConfiguration
|
|
subTitleLabel.text = subTitleModel.text
|
|
subTitleLabel.attributes = subTitleModel.textAttributes
|
|
subTitleLabel.numberOfLines = subTitleModel.numberOfLines
|
|
subTitleLabel.surface = surface
|
|
}
|
|
|
|
//if both first 2 rows not empty set spacing
|
|
if !eyebrowTextIsEmpty && !titleTextIsEmpty {
|
|
stackView.spacing = topSpacing
|
|
} else {
|
|
stackView.spacing = 0.0
|
|
}
|
|
|
|
//if either first 2 rows not empty and subtile not empty, create space else collapse
|
|
if (!eyebrowTextIsEmpty || !titleTextIsEmpty) && !subTitleTextIsEmpty {
|
|
stackView.setCustomSpacing(bottomSpacing, after: titleLabel)
|
|
} else if (!eyebrowTextIsEmpty || !titleTextIsEmpty) && subTitleTextIsEmpty {
|
|
stackView.setCustomSpacing(0.0, after: titleLabel)
|
|
}
|
|
|
|
//hide/show
|
|
eyebrowLabel.isHidden = eyebrowTextIsEmpty
|
|
titleLabel.isHidden = titleTextIsEmpty
|
|
subTitleLabel.isHidden = subTitleTextIsEmpty
|
|
}
|
|
}
|