93 lines
3.4 KiB
Swift
93 lines
3.4 KiB
Swift
// Copyright © 2021 Metabolist. All rights reserved.
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import Combine
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import UIKit
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import ViewModels
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final class CompositionPollOptionView: UIView {
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let textField = UITextField()
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let option: CompositionViewModel.PollOption
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let removeButton = UIButton(type: .close)
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private let viewModel: CompositionViewModel
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private let parentViewModel: NewStatusViewModel
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private var cancellables = Set<AnyCancellable>()
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init(viewModel: CompositionViewModel,
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parentViewModel: NewStatusViewModel,
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option: CompositionViewModel.PollOption) {
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self.viewModel = viewModel
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self.parentViewModel = parentViewModel
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self.option = option
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super.init(frame: .zero)
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initialSetup()
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}
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@available(*, unavailable)
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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}
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private extension CompositionPollOptionView {
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// swiftlint:disable:next function_body_length
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func initialSetup() {
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let stackView = UIStackView()
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let remainingCharactersLabel = UILabel()
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addSubview(stackView)
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stackView.translatesAutoresizingMaskIntoConstraints = false
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stackView.spacing = .defaultSpacing
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stackView.addArrangedSubview(textField)
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textField.borderStyle = .roundedRect
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textField.adjustsFontForContentSizeCategory = true
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textField.font = .preferredFont(forTextStyle: .body)
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let textInputAccessoryView = CompositionInputAccessoryView(
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viewModel: viewModel,
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parentViewModel: parentViewModel)
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textField.inputAccessoryView = textInputAccessoryView
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textField.tag = textInputAccessoryView.tagForInputView
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textField.addAction(
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UIAction { [weak self] _ in
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self?.option.text = self?.textField.text ?? "" },
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for: .editingChanged)
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textField.text = option.text
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stackView.addArrangedSubview(remainingCharactersLabel)
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remainingCharactersLabel.adjustsFontForContentSizeCategory = true
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remainingCharactersLabel.font = .preferredFont(forTextStyle: .callout)
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remainingCharactersLabel.setContentHuggingPriority(.required, for: .horizontal)
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stackView.addArrangedSubview(removeButton)
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removeButton.showsMenuAsPrimaryAction = true
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removeButton.menu = UIMenu(
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children: [
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UIAction(
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title: NSLocalizedString("remove", comment: ""),
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image: UIImage(systemName: "trash"),
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attributes: .destructive) { [weak self] _ in
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guard let self = self else { return }
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self.viewModel.remove(pollOption: self.option)
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}])
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removeButton.setContentHuggingPriority(.required, for: .horizontal)
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removeButton.setContentHuggingPriority(.required, for: .vertical)
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NSLayoutConstraint.activate([
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stackView.leadingAnchor.constraint(equalTo: leadingAnchor),
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stackView.topAnchor.constraint(equalTo: topAnchor),
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stackView.trailingAnchor.constraint(equalTo: trailingAnchor),
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stackView.bottomAnchor.constraint(equalTo: bottomAnchor)
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])
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option.$remainingCharacters
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.sink {
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remainingCharactersLabel.text = String($0)
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remainingCharactersLabel.textColor = $0 < 0 ? .systemRed : .label
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}
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.store(in: &cancellables)
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}
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}
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