186 lines
7.9 KiB
Swift
186 lines
7.9 KiB
Swift
//
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// TooltipAlertViewController.swift
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// VDS
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//
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// Created by Matt Bruce on 4/14/23.
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//
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import Foundation
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import UIKit
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import Combine
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import VDSColorTokens
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open class TooltipAlertViewController: UIViewController, Surfaceable {
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/// Set of Subscribers for any Publishers for this Control
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public var subscribers = Set<AnyCancellable>()
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//--------------------------------------------------
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// MARK: - Private Properties
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//--------------------------------------------------
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private var onClickSubscriber: AnyCancellable? {
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willSet {
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if let onClickSubscriber {
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onClickSubscriber.cancel()
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}
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}
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}
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private var scrollView = UIScrollView().with {
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$0.translatesAutoresizingMaskIntoConstraints = false
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$0.backgroundColor = .clear
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}
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private let modalView = View().with {
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$0.layer.cornerRadius = 8
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}
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private let containerView = View()
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private var line = Line().with { instance in
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instance.lineViewColorConfiguration = SurfaceColorConfiguration(VDSColor.elementsLowcontrastOnlight, VDSColor.elementsLowcontrastOndark).eraseToAnyColorable()
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}
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//--------------------------------------------------
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// MARK: - Public Properties
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//--------------------------------------------------
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open var surface: Surface = .light { didSet { updateView() }}
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open var titleText: String = "" { didSet { updateView() }}
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open var titleLabel = Label().with { label in
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label.textStyle = .boldTitleMedium
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}
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open var contentText: String = "" { didSet { updateView() }}
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open var contentLabel = Label().with { label in
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label.textStyle = .bodyLarge
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}
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open var closeButtonText: String = "Close" { didSet { updateView() }}
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open lazy var closeButton: UIButton = {
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let button = UIButton(type: .system)
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button.backgroundColor = .clear
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button.setTitle("Close", for: .normal)
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button.titleLabel?.font = TextStyle.bodyLarge.font
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button.translatesAutoresizingMaskIntoConstraints = false
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return button
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}()
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//--------------------------------------------------
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// MARK: - Configuration
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//--------------------------------------------------
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private let containerViewBackgroundColorConfiguration = SurfaceColorConfiguration().with { instance in
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instance.lightColor = .white
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instance.darkColor = .black
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}
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private let backgroundColorConfiguration = SurfaceColorConfiguration(VDSColor.backgroundPrimaryDark, VDSColor.backgroundPrimaryLight)
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private let closeButtonTextColorConfiguration = SurfaceColorConfiguration(VDSColor.elementsPrimaryOnlight, VDSColor.elementsPrimaryOndark)
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private let containerViewInset = VDSLayout.Spacing.space4X.value
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//--------------------------------------------------
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// MARK: - Lifecycle
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//--------------------------------------------------
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open override func viewDidLoad() {
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super.viewDidLoad()
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isModalInPresentation = true
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setup()
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}
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open func setup() {
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//left-right swipe
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view.publisher(for: UISwipeGestureRecognizer().with{ $0.direction = .right })
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.sink { [weak self] swipe in
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guard let self else { return }
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self.dismiss(animated: true, completion: nil)
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}.store(in: &subscribers)
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//tapping in background
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view.publisher(for: UITapGestureRecognizer().with{ $0.numberOfTapsRequired = 1 })
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.sink { [weak self] swipe in
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guard let self else { return }
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self.dismiss(animated: true, completion: nil)
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}.store(in: &subscribers)
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//clicking button
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onClickSubscriber = closeButton.publisher(for: .touchUpInside)
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.sink {[weak self] button in
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guard let self else { return }
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self.dismiss(animated: true, completion: nil)
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}
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containerView.addSubview(titleLabel)
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containerView.addSubview(contentLabel)
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scrollView.addSubview(containerView)
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modalView.addSubview(scrollView)
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modalView.addSubview(line)
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modalView.addSubview(closeButton)
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view.addSubview(modalView)
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// Activate constraints
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NSLayoutConstraint.activate([
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// Constraints for the floating modal view
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modalView.centerXAnchor.constraint(equalTo: view.centerXAnchor),
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modalView.centerYAnchor.constraint(equalTo: view.centerYAnchor),
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modalView.widthAnchor.constraint(equalToConstant: 296),
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modalView.heightAnchor.constraint(greaterThanOrEqualToConstant: 96),
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modalView.heightAnchor.constraint(lessThanOrEqualToConstant: 312),
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// Constraints for the scroll view
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scrollView.topAnchor.constraint(equalTo: modalView.topAnchor, constant: VDSLayout.Spacing.space4X.value),
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scrollView.leadingAnchor.constraint(equalTo: modalView.leadingAnchor),
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scrollView.trailingAnchor.constraint(equalTo: modalView.trailingAnchor),
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scrollView.bottomAnchor.constraint(equalTo: line.topAnchor),
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// Constraints for the container view
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containerView.topAnchor.constraint(equalTo: scrollView.topAnchor, constant: 0),
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containerView.bottomAnchor.constraint(equalTo: scrollView.bottomAnchor, constant: -containerViewInset),
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containerView.leadingAnchor.constraint(equalTo: scrollView.leadingAnchor, constant: containerViewInset),
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containerView.trailingAnchor.constraint(equalTo: scrollView.trailingAnchor, constant: -containerViewInset),
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containerView.widthAnchor.constraint(equalTo: scrollView.widthAnchor, constant: -(containerViewInset * 2)),
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containerView.heightAnchor.constraint(greaterThanOrEqualTo: scrollView.heightAnchor, constant: -(containerViewInset * 2)),
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line.leadingAnchor.constraint(equalTo: modalView.leadingAnchor),
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line.trailingAnchor.constraint(equalTo: modalView.trailingAnchor),
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closeButton.topAnchor.constraint(equalTo: line.bottomAnchor),
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closeButton.leadingAnchor.constraint(equalTo: modalView.leadingAnchor),
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closeButton.trailingAnchor.constraint(equalTo: modalView.trailingAnchor),
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closeButton.bottomAnchor.constraint(equalTo: modalView.bottomAnchor),
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closeButton.heightAnchor.constraint(equalToConstant: 44.0),
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// Constraints on labels
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titleLabel.topAnchor.constraint(equalTo: containerView.topAnchor),
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titleLabel.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
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titleLabel.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
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contentLabel.topAnchor.constraint(equalTo: titleLabel.bottomAnchor, constant: VDSLayout.Spacing.space1X.value),
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contentLabel.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
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contentLabel.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
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contentLabel.bottomAnchor.constraint(equalTo: containerView.bottomAnchor),
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])
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}
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open func updateView() {
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view.backgroundColor = backgroundColorConfiguration.getColor(self).withAlphaComponent(0.3)
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modalView.backgroundColor = containerViewBackgroundColorConfiguration.getColor(self)
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scrollView.indicatorStyle = surface == .light ? .black : .white
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titleLabel.surface = surface
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contentLabel.surface = surface
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line.surface = surface
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titleLabel.text = titleText
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contentLabel.text = contentText
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titleLabel.sizeToFit()
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contentLabel.sizeToFit()
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let closeButtonTextColor = closeButtonTextColorConfiguration.getColor(self)
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closeButton.setTitleColor(closeButtonTextColor, for: .normal)
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closeButton.setTitleColor(closeButtonTextColor, for: .highlighted)
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closeButton.setTitle(closeButtonText, for: .normal)
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}
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}
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