metatext/Views/NotificationView.swift
2020-10-30 17:29:43 -07:00

202 lines
8.2 KiB
Swift

// Copyright © 2020 Metabolist. All rights reserved.
import Kingfisher
import Mastodon
import UIKit
final class NotificationView: UIView {
private let iconImageView = UIImageView()
private let avatarImageView = AnimatedImageView()
private let avatarButton = UIButton()
private let typeLabel = UILabel()
private let displayNameLabel = UILabel()
private let accountLabel = UILabel()
private let statusBodyView = StatusBodyView()
private var notificationConfiguration: NotificationContentConfiguration
init(configuration: NotificationContentConfiguration) {
notificationConfiguration = configuration
super.init(frame: .zero)
initialSetup()
applyNotificationConfiguration()
}
@available(*, unavailable)
required init?(coder: NSCoder) {
fatalError("init(coder:) has not been implemented")
}
}
extension NotificationView: UIContentView {
var configuration: UIContentConfiguration {
get { notificationConfiguration }
set {
guard let notificationConfiguration = newValue as? NotificationContentConfiguration else { return }
self.notificationConfiguration = notificationConfiguration
applyNotificationConfiguration()
}
}
}
private extension NotificationView {
// swiftlint:disable function_body_length
func initialSetup() {
let containerStackView = UIStackView()
let sideStackView = UIStackView()
let mainStackView = UIStackView()
addSubview(containerStackView)
containerStackView.translatesAutoresizingMaskIntoConstraints = false
containerStackView.spacing = .defaultSpacing
sideStackView.axis = .vertical
sideStackView.alignment = .trailing
sideStackView.spacing = .compactSpacing
sideStackView.addArrangedSubview(iconImageView)
sideStackView.addArrangedSubview(avatarImageView)
sideStackView.addArrangedSubview(UIView())
containerStackView.addArrangedSubview(sideStackView)
mainStackView.axis = .vertical
mainStackView.spacing = .compactSpacing
mainStackView.addArrangedSubview(typeLabel)
mainStackView.addSubview(UIView())
mainStackView.addArrangedSubview(statusBodyView)
mainStackView.addArrangedSubview(displayNameLabel)
mainStackView.addArrangedSubview(accountLabel)
containerStackView.addArrangedSubview(mainStackView)
iconImageView.contentMode = .scaleAspectFit
iconImageView.setContentHuggingPriority(.required, for: .horizontal)
avatarImageView.layer.cornerRadius = .avatarDimension / 2
avatarImageView.clipsToBounds = true
let avatarHeightConstraint = avatarImageView.heightAnchor.constraint(equalToConstant: .avatarDimension)
avatarHeightConstraint.priority = .justBelowMax
avatarButton.translatesAutoresizingMaskIntoConstraints = false
avatarImageView.addSubview(avatarButton)
avatarImageView.isUserInteractionEnabled = true
avatarButton.setBackgroundImage(.highlightedButtonBackground, for: .highlighted)
avatarButton.addAction(
UIAction { [weak self] _ in self?.notificationConfiguration.viewModel.accountSelected() },
for: .touchUpInside)
typeLabel.font = .preferredFont(forTextStyle: .headline)
typeLabel.adjustsFontForContentSizeCategory = true
typeLabel.numberOfLines = 0
statusBodyView.alpha = 0.5
statusBodyView.isUserInteractionEnabled = false
displayNameLabel.font = .preferredFont(forTextStyle: .headline)
displayNameLabel.adjustsFontForContentSizeCategory = true
displayNameLabel.numberOfLines = 0
accountLabel.font = .preferredFont(forTextStyle: .subheadline)
accountLabel.adjustsFontForContentSizeCategory = true
accountLabel.textColor = .secondaryLabel
accountLabel.numberOfLines = 0
NSLayoutConstraint.activate([
containerStackView.leadingAnchor.constraint(equalTo: readableContentGuide.leadingAnchor),
containerStackView.topAnchor.constraint(equalTo: readableContentGuide.topAnchor),
containerStackView.trailingAnchor.constraint(equalTo: readableContentGuide.trailingAnchor),
containerStackView.bottomAnchor.constraint(equalTo: readableContentGuide.bottomAnchor),
avatarImageView.widthAnchor.constraint(equalToConstant: .avatarDimension),
avatarHeightConstraint,
sideStackView.widthAnchor.constraint(equalToConstant: .avatarDimension),
iconImageView.centerYAnchor.constraint(equalTo: typeLabel.centerYAnchor),
avatarButton.leadingAnchor.constraint(equalTo: avatarImageView.leadingAnchor),
avatarButton.topAnchor.constraint(equalTo: avatarImageView.topAnchor),
avatarButton.bottomAnchor.constraint(equalTo: avatarImageView.bottomAnchor),
avatarButton.trailingAnchor.constraint(equalTo: avatarImageView.trailingAnchor)
])
}
func applyNotificationConfiguration() {
let viewModel = notificationConfiguration.viewModel
avatarImageView.kf.setImage(with: viewModel.accountViewModel.avatarURL())
switch viewModel.type {
case .follow:
typeLabel.attributedText = "notifications.followed-you".localizedBolding(
displayName: viewModel.accountViewModel.displayName,
emoji: viewModel.accountViewModel.emoji,
label: typeLabel)
iconImageView.tintColor = nil
case .reblog:
typeLabel.attributedText = "notifications.reblogged-your-status".localizedBolding(
displayName: viewModel.accountViewModel.displayName,
emoji: viewModel.accountViewModel.emoji,
label: typeLabel)
iconImageView.tintColor = .systemGreen
case .favourite:
typeLabel.attributedText = "notifications.favourited-your-status".localizedBolding(
displayName: viewModel.accountViewModel.displayName,
emoji: viewModel.accountViewModel.emoji,
label: typeLabel)
iconImageView.tintColor = .systemYellow
case .poll:
typeLabel.text = NSLocalizedString(
viewModel.accountViewModel.isSelf
? "notifications.your-poll-ended"
: "notifications.poll-ended",
comment: "")
iconImageView.tintColor = nil
default:
typeLabel.attributedText = "notifications.unknown".localizedBolding(
displayName: viewModel.accountViewModel.displayName,
emoji: viewModel.accountViewModel.emoji,
label: typeLabel)
iconImageView.tintColor = nil
}
if viewModel.statusViewModel == nil {
let mutableDisplayName = NSMutableAttributedString(string: viewModel.accountViewModel.displayName)
mutableDisplayName.insert(emoji: viewModel.accountViewModel.emoji, view: displayNameLabel)
mutableDisplayName.resizeAttachments(toLineHeight: displayNameLabel.font.lineHeight)
displayNameLabel.attributedText = mutableDisplayName
accountLabel.text = viewModel.accountViewModel.accountName
statusBodyView.isHidden = true
displayNameLabel.isHidden = false
accountLabel.isHidden = false
} else {
statusBodyView.viewModel = viewModel.statusViewModel
statusBodyView.isHidden = false
displayNameLabel.isHidden = true
accountLabel.isHidden = true
}
iconImageView.image = UIImage(
systemName: viewModel.type.systemImageName,
withConfiguration: UIImage.SymbolConfiguration(scale: .medium))
}
// swiftlint:enable function_body_length
}
extension MastodonNotification.NotificationType {
var systemImageName: String {
switch self {
case .follow, .followRequest:
return "person.badge.plus"
case .reblog:
return "arrow.2.squarepath"
case .favourite:
return "star.fill"
case .poll:
return "chart.bar.doc.horizontal"
case .mention, .unknown:
return "at"
}
}
}