Latest state of LeftRightLabel. Requires fine tuning.
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Christiano, Kevin
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83446c3e9b
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e8ab746351
@ -11,16 +11,28 @@ import Foundation
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@objcMembers open class LeftRightLabelView: ViewConstrainingView {
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//------------------------------------------------------
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// MARK: - Properties
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// MARK: - Outlets
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//------------------------------------------------------
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var leftTextLabel: Label?
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var rightTextLabel: Label?
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let leftTextLabel = Label.commonLabelB1(true)
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let rightTextLabel = Label.commonLabelB1(true)
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//------------------------------------------------------
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// MARK: - Constraints
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//------------------------------------------------------
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var leftTextWidth: NSLayoutConstraint?
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var rightTextWidth: NSLayoutConstraint?
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var leftTextLabelTrailing: NSLayoutConstraint?
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var rightTextLabelLeading: NSLayoutConstraint?
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//------------------------------------------------------
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// MARK: - Properties
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//------------------------------------------------------
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var leftRightMarginsValue: CGFloat {
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return layoutMargins.left + layoutMargins.right
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}
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//------------------------------------------------------
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// MARK: - Initialization
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@ -38,15 +50,23 @@ import Foundation
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super.init(coder: aDecoder)
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}
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public convenience init(actionMap: [AnyHashable: Any]?, delegateObject: DelegateObject?, additionalData: [AnyHashable: Any]?) {
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public convenience init(json: [AnyHashable: Any]?, delegateObject: DelegateObject?, additionalData: [AnyHashable: Any]?) {
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self.init()
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setWithJSON(actionMap, delegateObject: delegateObject, additionalData: additionalData)
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setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
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}
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override open func setupView() {
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super.setupView()
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translatesAutoresizingMaskIntoConstraints = false
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defaultState()
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guard subviews.isEmpty else { return }
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addSubview(leftTextLabel)
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addSubview(rightTextLabel)
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leftTextLabel.textAlignment = .left
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rightTextLabel.textAlignment = .right
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constrainBothLabels()
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}
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//------------------------------------------------------
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@ -56,147 +76,110 @@ import Foundation
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override open func updateView(_ size: CGFloat) {
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super.updateView(size)
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leftTextLabel?.updateView(size)
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rightTextLabel?.updateView(size)
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leftTextLabel.updateView(size)
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rightTextLabel.updateView(size)
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if let leftText = leftTextLabel?.text, let rightText = rightTextLabel?.text, !leftText.isEmpty && !rightText.isEmpty {
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rightTextLabel?.preferredMaxLayoutWidth = size * 0.4
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if leftTextLabel.hasText && rightTextLabel.hasText {
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rightTextLabel.preferredMaxLayoutWidth = (size - leftRightMarginsValue) * 0.4
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}
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layoutIfNeeded()
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}
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//------------------------------------------------------
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// MARK: - Setup
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//------------------------------------------------------
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func defaultState() {
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if leftTextLabel == nil && rightTextLabel == nil {
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let leftTextLabel = Label.commonLabelB1(true)
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let rightTextLabel = Label.commonLabelB1(true)
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leftTextLabel.translatesAutoresizingMaskIntoConstraints = false
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rightTextLabel.translatesAutoresizingMaskIntoConstraints = false
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self.leftTextLabel = leftTextLabel
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self.rightTextLabel = rightTextLabel
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addSubview(leftTextLabel)
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addSubview(rightTextLabel)
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leftTextLabel.textAlignment = .left
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rightTextLabel.textAlignment = .right
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constrainBothLabels()
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}
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}
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private func constrainBothLabels() {
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leftTextLabel?.topAnchor.constraint(equalTo: topAnchor).isActive = true
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leftTextLabel?.leadingAnchor.constraint(equalTo: leadingAnchor).isActive = true
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leftTextLabel.topAnchor.constraint(equalTo: topAnchor).isActive = true
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leftTextLabel.leadingAnchor.constraint(equalTo: layoutMarginsGuide.leadingAnchor).isActive = true
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if let rightLabelLeadingAnchor = rightTextLabel?.leadingAnchor {
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leftTextLabelTrailing = leftTextLabel?.trailingAnchor.constraint(equalTo: rightLabelLeadingAnchor, constant: -16)
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leftTextLabelTrailing?.isActive = true
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}
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rightTextLabelLeading = rightTextLabel.leadingAnchor.constraint(equalTo: leftTextLabel.trailingAnchor, constant: 16)
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rightTextLabelLeading?.isActive = true
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let leftTextBottom = leftTextLabel?.bottomAnchor.constraint(equalTo: bottomAnchor)
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leftTextBottom?.priority = UILayoutPriority(249)
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leftTextBottom?.isActive = true
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let leftTextBottom = leftTextLabel.bottomAnchor.constraint(equalTo: bottomAnchor)
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leftTextBottom.priority = UILayoutPriority(249)
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leftTextBottom.isActive = true
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if let leftLabelBottomAnchor = leftTextLabel?.bottomAnchor {
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bottomAnchor.constraint(greaterThanOrEqualTo: leftLabelBottomAnchor).isActive = true
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}
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bottomAnchor.constraint(greaterThanOrEqualTo: leftTextLabel.bottomAnchor).isActive = true
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rightTextLabel?.topAnchor.constraint(equalTo: topAnchor).isActive = true
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rightTextLabel?.trailingAnchor.constraint(equalTo: trailingAnchor).isActive = true
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rightTextLabel.topAnchor.constraint(equalTo: topAnchor).isActive = true
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let rightLayout = layoutMarginsGuide.trailingAnchor.constraint(equalTo: rightTextLabel.trailingAnchor)
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rightLayout.priority = UILayoutPriority(rawValue: 995)
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rightLayout.isActive = true
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let rightTextBottom = rightTextLabel?.bottomAnchor.constraint(equalTo: bottomAnchor)
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rightTextBottom?.priority = UILayoutPriority(rawValue: 249)
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rightTextBottom?.isActive = true
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let rightTextBottom = rightTextLabel.bottomAnchor.constraint(equalTo: bottomAnchor)
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rightTextBottom.priority = UILayoutPriority(rawValue: 249)
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rightTextBottom.isActive = true
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if let rightLabelBottomAnchor = rightTextLabel?.bottomAnchor {
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bottomAnchor.constraint(greaterThanOrEqualTo: rightLabelBottomAnchor).isActive = true
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}
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bottomAnchor.constraint(greaterThanOrEqualTo: rightTextLabel.bottomAnchor).isActive = true
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leftTextWidth = leftTextLabel?.widthAnchor.constraint(greaterThanOrEqualTo: widthAnchor, multiplier: 0.6)
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leftTextWidth = leftTextLabel.widthAnchor.constraint(greaterThanOrEqualTo: widthAnchor, multiplier: 0.6, constant: -leftRightMarginsValue)
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leftTextWidth?.priority = UILayoutPriority(rawValue: 995)
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leftTextWidth?.isActive = true
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let leftTextHeight = leftTextLabel?.heightAnchor.constraint(greaterThanOrEqualToConstant: 0)
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leftTextHeight?.priority = UILayoutPriority(rawValue: 901)
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leftTextHeight?.isActive = true
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rightTextWidth = rightTextLabel?.widthAnchor.constraint(lessThanOrEqualTo: widthAnchor, multiplier: 0.4)
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rightTextWidth = rightTextLabel.widthAnchor.constraint(lessThanOrEqualTo: widthAnchor, multiplier: 0.4, constant: -leftRightMarginsValue)
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rightTextWidth?.priority = UILayoutPriority(rawValue: 906)
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rightTextWidth?.isActive = true
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let rightTextHeight = rightTextLabel?.heightAnchor.constraint(greaterThanOrEqualToConstant: 0)
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rightTextHeight?.priority = UILayoutPriority(rawValue: 901)
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rightTextHeight?.isActive = true
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leftTextLabel.setContentHuggingPriority(UILayoutPriority(rawValue: 900), for: .horizontal)
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rightTextLabel.setContentHuggingPriority(UILayoutPriority(rawValue: 901), for: .horizontal)
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if let leftLabelBaslineAnchor = leftTextLabel?.firstBaselineAnchor {
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rightTextLabel?.firstBaselineAnchor.constraint(equalTo: leftLabelBaslineAnchor).isActive = true
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}
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leftTextLabel.setContentHuggingPriority(.required, for: .vertical)
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rightTextLabel.setContentHuggingPriority(.required, for: .vertical)
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leftTextLabel?.setContentHuggingPriority(UILayoutPriority(rawValue: 901), for: .horizontal)
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rightTextLabel?.setContentHuggingPriority(UILayoutPriority(rawValue: 902), for: .horizontal)
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leftTextLabel?.setContentHuggingPriority(.required, for: .vertical)
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rightTextLabel?.setContentHuggingPriority(.required, for: .vertical)
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leftTextLabel?.setContentCompressionResistancePriority(.required, for: .vertical)
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rightTextLabel?.setContentCompressionResistancePriority(.required, for: .vertical)
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rightTextLabel?.setContentCompressionResistancePriority(UILayoutPriority(rawValue: 902), for: .horizontal)
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leftTextLabel.setContentCompressionResistancePriority(.required, for: .vertical)
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rightTextLabel.setContentCompressionResistancePriority(.required, for: .vertical)
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rightTextLabel.setContentCompressionResistancePriority(UILayoutPriority(rawValue: 902), for: .horizontal)
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}
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private func constrainLeftLabel() {
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leftTextLabelTrailing?.constant = 0
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leftTextWidth = leftTextLabel?.widthAnchor.constraint(equalTo: widthAnchor, multiplier: 1.0)
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rightTextLabelLeading?.isActive = false
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layoutMarginsGuide.trailingAnchor.constraint(equalTo: leftTextLabel.trailingAnchor).isActive = true
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leftTextWidth?.isActive = false
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leftTextWidth = leftTextLabel.widthAnchor.constraint(equalTo: widthAnchor, multiplier: 1.0, constant: -leftRightMarginsValue)
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leftTextWidth?.priority = UILayoutPriority(rawValue: 999)
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leftTextWidth?.isActive = true
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leftTextLabel?.setContentHuggingPriority(.required, for: .vertical)
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}
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private func constrainRightLabel() {
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leftTextLabelTrailing?.constant = 0
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rightTextWidth = rightTextLabel?.widthAnchor.constraint(equalTo: widthAnchor, multiplier: 1.0)
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rightTextLabelLeading?.isActive = false
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rightTextLabel.trailingAnchor.constraint(equalTo: layoutMarginsGuide.trailingAnchor).isActive = true
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layoutMarginsGuide.leadingAnchor.constraint(equalTo: rightTextLabel.leadingAnchor).isActive = true
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rightTextWidth?.isActive = false
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rightTextWidth = rightTextLabel.widthAnchor.constraint(equalTo: widthAnchor, multiplier: 1.0, constant: -leftRightMarginsValue)
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rightTextWidth?.priority = UILayoutPriority(rawValue: 999)
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rightTextWidth?.isActive = true
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}
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override open func resetConstraints() {
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super.resetConstraints()
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rightTextLabel?.setContentHuggingPriority(.required, for: .vertical)
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leftTextWidth?.isActive = false
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rightTextWidth?.isActive = false
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constrainBothLabels()
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}
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//------------------------------------------------------
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// MARK: - Atomization
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//------------------------------------------------------
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open override func setAsMolecule() {
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super.setAsMolecule()
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defaultState()
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}
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open override func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: DelegateObject?, additionalData: [AnyHashable: Any]?) {
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super.setWithJSON(json, delegateObject: delegateObject as? MVMCoreUIDelegateObject, additionalData: additionalData)
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guard let dictionary = json else { return }
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leftTextLabel?.setWithJSON(dictionary.optionalDictionaryForKey("leftText"), delegateObject: delegateObject as? MVMCoreUIDelegateObject, additionalData: additionalData)
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rightTextLabel?.setWithJSON(dictionary.optionalDictionaryForKey("rightText"), delegateObject: delegateObject as? MVMCoreUIDelegateObject, additionalData: additionalData)
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leftTextLabel.setWithJSON(dictionary.optionalDictionaryForKey("leftText"), delegateObject: delegateObject as? MVMCoreUIDelegateObject, additionalData: additionalData)
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rightTextLabel.setWithJSON(dictionary.optionalDictionaryForKey("rightText"), delegateObject: delegateObject as? MVMCoreUIDelegateObject, additionalData: additionalData)
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if let backgroundColorHex = dictionary[KeyBackgroundColor] as? String {
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backgroundColor = UIColor.mfGet(forHex: backgroundColorHex)
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}
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if let leftText = leftTextLabel?.text, leftText.isEmpty {
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if !leftTextLabel.hasText {
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constrainRightLabel()
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} else if let rightText = rightTextLabel?.text, rightText.isEmpty {
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} else if !rightTextLabel.hasText {
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constrainLeftLabel()
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}
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}
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