139 lines
5.5 KiB
Swift
139 lines
5.5 KiB
Swift
//
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// StandardHeaderView.swift
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// MVMCoreUI
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//
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// Created by Scott Pfeil on 2/12/19.
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// Copyright © 2019 Verizon Wireless. All rights reserved.
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//
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import UIKit
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public class StandardHeaderView: ViewConstrainingView {
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let headlineLabel = MFLabel.commonLabelH2(true)
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let messageLabel = MFLabel.commonLabelB2(true)
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var separatorView: SeparatorView?
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var spaceBetweenLabels: NSLayoutConstraint?
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var leftConstraintTitle: NSLayoutConstraint?
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var rightConstraintTitle: NSLayoutConstraint?
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var leftConstraintMessage: NSLayoutConstraint?
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var rightConstraintMessage: NSLayoutConstraint?
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private var heightConstraint: NSLayoutConstraint?
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public override func updateView(_ size: CGFloat) {
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super.updateView(size)
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headlineLabel.updateView(size)
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messageLabel.updateView(size)
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separatorView?.updateView(size)
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setSpacing()
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}
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public override func setupView() {
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super.setupView()
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if separatorView == nil {
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translatesAutoresizingMaskIntoConstraints = false
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backgroundColor = .clear
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clipsToBounds = true
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addSubview(headlineLabel)
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addSubview(messageLabel)
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headlineLabel.setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
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messageLabel.setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
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setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
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topPin = headlineLabel.topAnchor.constraint(equalTo: topAnchor, constant: PaddingFive)
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topPin?.isActive = true
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spaceBetweenLabels = messageLabel.topAnchor.constraint(equalTo: headlineLabel.bottomAnchor, constant: PaddingTwo)
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spaceBetweenLabels?.isActive = true
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leftConstraintTitle = headlineLabel.leftAnchor.constraint(equalTo: leftAnchor)
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leftConstraintTitle?.isActive = true
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rightConstraintTitle = rightAnchor.constraint(equalTo: headlineLabel.rightAnchor)
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rightConstraintTitle?.isActive = true
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leftConstraintMessage = messageLabel.leftAnchor.constraint(equalTo: leftAnchor)
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leftConstraintMessage?.isActive = true
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rightConstraintMessage = rightAnchor.constraint(equalTo: messageLabel.rightAnchor)
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rightConstraintMessage?.isActive = true
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bottomPin = bottomAnchor.constraint(equalTo: messageLabel.bottomAnchor, constant: PaddingDefaultVerticalSpacing)
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bottomPin?.isActive = true
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heightConstraint = heightAnchor.constraint(equalToConstant: 0)
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heightConstraint?.priority = UILayoutPriority(rawValue: 950)
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if let separatorView = SeparatorView.separatorAdd(to: self, position: SeparatorPositionBot, withHorizontalPadding: 0) {
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separatorView.setAsHeavy()
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separatorView.isHidden = true
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addSubview(separatorView)
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self.separatorView = separatorView
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}
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}
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}
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public func setSpacing() {
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if headlineLabel.hasText() && messageLabel.hasText() {
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spaceBetweenLabels?.constant = PaddingTwo
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show()
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} else if headlineLabel.hasText() || messageLabel.hasText() {
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spaceBetweenLabels?.constant = 0
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show()
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} else {
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hide()
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}
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}
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public override func show() {
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super.show()
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heightConstraint?.isActive = false
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layoutIfNeeded()
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}
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public override func hide() {
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super.hide()
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heightConstraint?.isActive = true
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layoutIfNeeded()
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}
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public override func setLeftPinConstant(_ constant: CGFloat) {
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leftConstraintTitle?.constant = constant
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leftConstraintMessage?.constant = constant
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separatorView?.leftPin?.constant = constant
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}
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public override func setRightPinConstant(_ constant: CGFloat) {
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rightConstraintTitle?.constant = constant
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rightConstraintMessage?.constant = constant
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separatorView?.rightPin?.constant = constant
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}
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public override func setWithJSON(_ json: [AnyHashable : Any]?, delegate: NSObject?, additionalData: [AnyHashable : Any]?) {
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super.setWithJSON(json, delegate: delegate, additionalData: additionalData)
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if let colorString = json?.optionalStringForKey(KeyBackgroundColor) {
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backgroundColor = .mfGet(forHex: colorString)
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}
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if let colorString = json?.optionalStringForKey("contentColor") {
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let color = UIColor.mfGet(forHex: colorString)
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headlineLabel.textColor = color
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messageLabel.textColor = color
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separatorView?.backgroundColor = color
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}
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let headlineJSON = json?.optionalDictionaryForKey("headline")
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headlineLabel.setWithJSON(headlineJSON, delegate: delegate, additionalData: additionalData)
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let bodyJSON = json?.optionalDictionaryForKey("body")
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messageLabel.setWithJSON(bodyJSON, delegate: delegate, additionalData: additionalData)
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let separatorJSON = json?.optionalDictionaryForKey("separator")
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separatorView?.setWithJSON(separatorJSON, delegate: delegate, additionalData: additionalData)
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if separatorView?.isHidden ?? true {
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bottomPin?.constant = 0
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} else {
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bottomPin?.constant = PaddingDefaultVerticalSpacing
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}
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}
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}
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