100 lines
2.7 KiB
Swift
100 lines
2.7 KiB
Swift
//
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// TextField.swift
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// MVMCoreUI
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//
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// Created by Kevin Christiano on 11/18/19.
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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 protocol TextInputDidDeleteProtocol: class {
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func textFieldDidDelete()
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}
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@objcMembers open class TextField: UITextField {
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//--------------------------------------------------
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// MARK: - Properties
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//--------------------------------------------------
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private var initialSetupPerformed = false
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/// Set to true to hide the blinking textField cursor.
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public var hideBlinkingCaret = false
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//--------------------------------------------------
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// MARK: - Delegate
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//--------------------------------------------------
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/// Holds a reference to the delegating class so this class can internally influence the TextField behavior as well.
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public weak var didDeleteDelegate: TextInputDidDeleteProtocol?
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//--------------------------------------------------
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// MARK: - Initialization
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//--------------------------------------------------
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public override init(frame: CGRect) {
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super.init(frame: .zero)
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initialSetup()
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}
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public convenience init() {
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self.init(frame: .zero)
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}
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public required init?(coder: NSCoder) {
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super.init(coder: coder)
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initialSetup()
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}
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public func initialSetup() {
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if !initialSetupPerformed {
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tintColor = .black
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initialSetupPerformed = true
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setupView()
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}
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}
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open override func caretRect(for position: UITextPosition) -> CGRect {
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if hideBlinkingCaret {
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return .zero
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}
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let caretRect = super.caretRect(for: position)
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return CGRect(origin: caretRect.origin, size: CGSize(width: 1, height: caretRect.height))
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}
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open override func deleteBackward() {
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super.deleteBackward()
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didDeleteDelegate?.textFieldDidDelete()
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}
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}
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/// MARK:- MVMCoreViewProtocol
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extension TextField: MVMCoreViewProtocol {
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open func updateView(_ size: CGFloat) {}
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/// Will be called only once.
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open func setupView() {
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translatesAutoresizingMaskIntoConstraints = false
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insetsLayoutMarginsFromSafeArea = false
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}
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}
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/// MARK:- MoleculeViewProtocol
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extension TextField: MoleculeViewProtocol {
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open func set(with model: MoleculeModelProtocol, _ delegateObject: MVMCoreUIDelegateObject?, _ additionalData: [AnyHashable : Any]?) {
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if let color = model.backgroundColor?.uiColor {
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backgroundColor = color
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}
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}
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open func reset() {
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backgroundColor = .clear
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}
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}
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