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eqn.ios/Sources/Earthquake Network/Controllers/Settings/Cells/SettingDateTableViewCell.swift
T

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3.7 KiB
Swift

//
// SettingDateTableViewCell.swift
// Earthquake Network
//
// Created by Busi Andrea on 28/08/2020.
// Copyright © 2020 Earthquake Network. All rights reserved.
//
import Foundation
class SettingDateTableViewCell: UITableViewCell {
@objc static let Identifier = "DateCell"
@objc var isDisabled: Bool = false {
didSet {
updateUI()
}
}
@objc var isPickerVisible: Bool = false {
didSet {
if oldValue != isPickerVisible {
updateUI()
}
}
}
@objc private(set) var date = Date()
@objc var valueChanged: ((Date) -> Void)?
// MARK: - Properties
@objc lazy var titleLabel: UILabel = {
let label = UILabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.numberOfLines = 0
label.font = UIFont.preferredFont(forTextStyle: .body)
label.textColor = AppTheme.shared.textColor
return label
}()
@objc lazy var valuesLabel: UILabel = {
let label = UILabel()
label.translatesAutoresizingMaskIntoConstraints = false
label.numberOfLines = 0
label.font = UIFont.preferredFont(forTextStyle: .subheadline)
label.textColor = AppTheme.shared.valueColor
return label
}()
@objc lazy var datePicker: UIDatePicker = {
let picker = UIDatePicker()
picker.translatesAutoresizingMaskIntoConstraints = false
picker.datePickerMode = .time
picker.date = self.date
picker.addTarget(self, action: #selector(datePickerChanged(_:)), for: .valueChanged)
return picker
}()
@objc lazy var stackView: UIStackView = {
let stackView = UIStackView()
stackView.translatesAutoresizingMaskIntoConstraints = false
stackView.axis = .vertical
stackView.distribution = .equalSpacing
stackView.spacing = 8
return stackView
}()
// MARK: - Init
override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
super.init(style: style, reuseIdentifier: reuseIdentifier)
setupUI()
}
required init?(coder: NSCoder) {
super.init(coder: coder)
setupUI()
}
// MARK: - Public
@objc public func updateDate(_ date: Date) {
self.date = date
datePicker.setDate(date, animated: true)
}
// MARK: - Private
private func setupUI() {
stackView.addArrangedSubview(titleLabel)
stackView.addArrangedSubview(valuesLabel)
contentView.addSubview(stackView)
stackView.topAnchor.constraint(equalTo: contentView.layoutMarginsGuide.topAnchor).isActive = true
stackView.trailingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.trailingAnchor).isActive = true
stackView.leadingAnchor.constraint(equalTo: contentView.layoutMarginsGuide.leadingAnchor).isActive = true
stackView.bottomAnchor.constraint(equalTo: contentView.layoutMarginsGuide.bottomAnchor).isActive = true
}
private func updateUI() {
let theme = AppTheme.shared
titleLabel.textColor = isDisabled ? theme.textDisabledColor : theme.textColor
valuesLabel.textColor = isDisabled ? theme.textDisabledColor : theme.textColor
if isPickerVisible && !stackView.arrangedSubviews.contains(datePicker) {
stackView.addArrangedSubview(datePicker)
} else if !isPickerVisible && stackView.arrangedSubviews.contains(datePicker) {
stackView.removeArrangedSubview(datePicker)
}
}
// MARK: - Actions
@objc func datePickerChanged(_ sender: UIDatePicker) {
date = sender.date
valueChanged?(sender.date)
}
}