weak change
This commit is contained in:
Kevin G Christiano
parent
86ce3c9d4f
commit
ccb8a2cf52
@ -118,7 +118,7 @@ import UIKit
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//--------------------------------------------------
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/// Holds reference to delegateObject to inform molecular tableView of an update.
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weak var delegateObject: MVMCoreUIDelegateObject?
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var delegateObject: MVMCoreUIDelegateObject?
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//--------------------------------------------------
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// MARK: - Lifecycle
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@ -1,293 +0,0 @@
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//
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// EntryFieldContainer.swift
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// MVMCoreUI
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//
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// Created by Kevin Christiano on 11/12/19.
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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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@objcMembers open class EntryFieldContainer: View {
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//--------------------------------------------------
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// MARK: - Drawing Properties
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//--------------------------------------------------
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/// The bottom border line. Height is dynamic based on scenario.
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public var bottomBar: CAShapeLayer? = {
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let layer = CAShapeLayer()
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layer.backgroundColor = UIColor.black.cgColor
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layer.drawsAsynchronously = true
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layer.anchorPoint = CGPoint(x: 0.5, y: 1.0);
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return layer
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}()
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/// Total control over the drawn top, bottom, left and right borders.
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public var disableAllBorders = false {
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didSet {
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bottomBar?.isHidden = disableAllBorders
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}
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}
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private(set) var fieldState: FieldState = .original {
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didSet (oldState) {
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// Will not update if new state is the same as old.
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if fieldState != oldState {
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DispatchQueue.main.async { [weak self] in
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guard let self = self else { return }
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self.fieldState.setStateUI(for: self)
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}
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}
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}
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}
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/// Determines if the top, left, and right borders should be drawn.
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private var hideBorders = false
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public var borderStrokeColor: UIColor = .mfSilver()
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private var borderPath: UIBezierPath = UIBezierPath()
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//--------------------------------------------------
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// MARK: - Property Observers
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//--------------------------------------------------
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private var _isEnabled: Bool = true
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private var _showError: Bool = false
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private var _isLocked: Bool = false
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private var _isSelected: Bool = false
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public var isEnabled: Bool {
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get { return _isEnabled }
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set (enabled) {
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_isEnabled = enabled
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_isLocked = false
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_isSelected = false
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_showError = false
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fieldState = enabled ? .original : .disabled
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}
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}
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public var showError: Bool {
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get { return _showError }
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set (error) {
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_showError = error
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_isEnabled = true
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_isLocked = false
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_isSelected = false
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fieldState = error ? .error : .original
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}
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}
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public var isLocked: Bool {
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get { return _isLocked }
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set (locked) {
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_isLocked = locked
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_isEnabled = true
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_isSelected = false
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_showError = false
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fieldState = locked ? .locked : .original
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}
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}
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public var isSelected: Bool {
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get { return _isSelected }
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set (selected) {
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_isSelected = selected
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_isLocked = false
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_isEnabled = true
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if _showError {
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fieldState = selected ? .selectedError : .error
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} else {
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fieldState = selected ? .selected : .original
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}
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}
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}
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//--------------------------------------------------
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// MARK: - Delegate
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//--------------------------------------------------
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/// Holds reference to delegateObject to inform molecular tableView of an update.
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weak var delegateObject: MVMCoreUIDelegateObject?
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//--------------------------------------------------
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// MARK: - Lifecycle
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//--------------------------------------------------
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open override func layoutSubviews() {
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super.layoutSubviews()
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refreshUI(bottomBarSize: showError ? 4 : 1)
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}
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open override func updateView(_ size: CGFloat) {
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super.updateView(size)
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refreshUI()
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}
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/// This handles the top, left, and right border lines.
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open override func draw(_ rect: CGRect) {
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super.draw(rect)
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borderPath.removeAllPoints()
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if !disableAllBorders && !hideBorders {
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// Brings the other half of the line inside the view to prevent cropping.
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let origin = bounds.origin
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let size = frame.size
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let insetLean: CGFloat = 0.5
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borderPath.lineWidth = 1
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borderPath.move(to: CGPoint(x: origin.x + insetLean, y: origin.y + size.height))
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borderPath.addLine(to: CGPoint(x: origin.x + insetLean, y: origin.y + insetLean))
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borderPath.addLine(to: CGPoint(x: origin.x + size.width - insetLean, y: origin.y + insetLean))
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borderPath.addLine(to: CGPoint(x: origin.x + size.width - insetLean, y: origin.y + size.height))
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borderStrokeColor.setStroke()
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borderPath.stroke()
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}
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}
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override open func setupView() {
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super.setupView()
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isAccessibilityElement = false
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isOpaque = false
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if let bottomBar = bottomBar {
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layer.addSublayer(bottomBar)
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}
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}
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//--------------------------------------------------
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// MARK: - Draw States
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//--------------------------------------------------
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public enum FieldState {
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case original
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case error
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case selectedError
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case selected
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case locked
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case disabled
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public func setStateUI(for formField: EntryFieldContainer) {
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switch self {
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case .original:
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formField.originalUI()
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case .error:
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formField.errorUI()
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case .selectedError:
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formField.selectedErrorUI()
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case .selected:
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formField.selectedUI()
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case .locked:
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formField.lockedUI()
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case .disabled:
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formField.disabledUI()
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}
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}
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}
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open func originalUI() {
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isUserInteractionEnabled = true
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hideBorders = false
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borderStrokeColor = .mfSilver()
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bottomBar?.backgroundColor = UIColor.black.cgColor
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refreshUI(bottomBarSize: 1)
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}
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open func errorUI() {
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isUserInteractionEnabled = true
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hideBorders = false
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borderStrokeColor = .mfPumpkin()
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bottomBar?.backgroundColor = UIColor.mfPumpkin().cgColor
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refreshUI(bottomBarSize: 4)
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}
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open func selectedErrorUI() {
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isUserInteractionEnabled = true
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hideBorders = false
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borderStrokeColor = .black
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bottomBar?.backgroundColor = UIColor.mfPumpkin().cgColor
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refreshUI(bottomBarSize: 4)
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}
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open func selectedUI() {
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isUserInteractionEnabled = true
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hideBorders = false
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borderStrokeColor = .black
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bottomBar?.backgroundColor = UIColor.black.cgColor
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refreshUI(bottomBarSize: 1)
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}
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open func lockedUI() {
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isUserInteractionEnabled = false
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hideBorders = true
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borderStrokeColor = .clear
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bottomBar?.backgroundColor = UIColor.clear.cgColor
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refreshUI(bottomBarSize: 1)
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}
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open func disabledUI() {
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isUserInteractionEnabled = false
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hideBorders = false
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borderStrokeColor = .mfSilver()
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bottomBar?.backgroundColor = UIColor.mfSilver().cgColor
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refreshUI(bottomBarSize: 1)
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}
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open func refreshUI(bottomBarSize: CGFloat? = nil) {
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if !disableAllBorders {
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let size: CGFloat = bottomBarSize ?? (showError ? 4 : 1)
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bottomBar?.frame = CGRect(x: 0, y: bounds.height - size, width: bounds.width, height: size)
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delegateObject?.moleculeDelegate?.moleculeLayoutUpdated(self)
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setNeedsDisplay()
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layoutIfNeeded()
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}
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}
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//--------------------------------------------------
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// MARK: - MVMCoreUIMoleculeViewProtocol
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//--------------------------------------------------
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open override func setWithModel(_ model: MoleculeModelProtocol?, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable: Any]?) {
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super.setWithModel(model, delegateObject, additionalData)
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self.delegateObject = delegateObject
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}
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}
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extension EntryFieldContainer {
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override open func setWithJSON(_ json: [AnyHashable: Any]?, delegateObject: MVMCoreUIDelegateObject?, additionalData: [AnyHashable: Any]?) {
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super.setWithJSON(json, delegateObject: delegateObject, additionalData: additionalData)
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self.delegateObject = delegateObject
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guard let dictionary = json, !dictionary.isEmpty else { return }
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}
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}
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