138 lines
4.6 KiB
Swift
138 lines
4.6 KiB
Swift
//
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// CloudDriveActionSheetViewController.swift
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// suixinkan
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//
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import SnapKit
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import UIKit
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/// 云盘底部操作弹层，用于同步 Android 云盘上传与文件操作菜单。
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final class CloudDriveActionSheetViewController: UIViewController {
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/// 云盘底部弹层操作项。
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struct Item {
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/// 操作文案。
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let title: String
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/// 操作图标。
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let image: UIImage?
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/// 是否展示为危险操作。
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let isDestructive: Bool
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/// 点击后的业务动作。
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let handler: () -> Void
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}
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private let sheetTitle: String?
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private let items: [Item]
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private let dimView = UIView()
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private let panelView = UIView()
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private let stackView = UIStackView()
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/// 初始化云盘底部弹层。
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init(title: String? = nil, items: [Item]) {
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self.sheetTitle = title
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self.items = items
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super.init(nibName: nil, bundle: nil)
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modalPresentationStyle = .overFullScreen
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modalTransitionStyle = .crossDissolve
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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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override func viewDidLoad() {
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super.viewDidLoad()
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setupUI()
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setupConstraints()
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}
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private func setupUI() {
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view.backgroundColor = .clear
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dimView.backgroundColor = UIColor.black.withAlphaComponent(0.35)
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dimView.addGestureRecognizer(UITapGestureRecognizer(target: self, action: #selector(cancelTapped)))
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panelView.backgroundColor = .white
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panelView.layer.cornerRadius = 18
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panelView.layer.maskedCorners = [.layerMinXMinYCorner, .layerMaxXMinYCorner]
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panelView.clipsToBounds = true
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stackView.axis = .vertical
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stackView.spacing = 0
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view.addSubview(dimView)
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view.addSubview(panelView)
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panelView.addSubview(stackView)
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if let sheetTitle {
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let titleLabel = UILabel()
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titleLabel.text = sheetTitle
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titleLabel.font = .app(.bodyMedium)
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titleLabel.textColor = AppColor.textPrimary
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titleLabel.textAlignment = .center
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titleLabel.snp.makeConstraints { make in
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make.height.equalTo(54)
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}
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stackView.addArrangedSubview(titleLabel)
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}
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for item in items {
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stackView.addArrangedSubview(makeItemButton(item))
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}
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let spacer = UIView()
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spacer.backgroundColor = AppColor.pageBackground
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spacer.snp.makeConstraints { make in
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make.height.equalTo(8)
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}
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stackView.addArrangedSubview(spacer)
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let cancelButton = UIButton(type: .system)
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cancelButton.setTitle("取消", for: .normal)
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cancelButton.setTitleColor(AppColor.textPrimary, for: .normal)
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cancelButton.titleLabel?.font = .app(.body)
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cancelButton.addTarget(self, action: #selector(cancelTapped), for: .touchUpInside)
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cancelButton.snp.makeConstraints { make in
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make.height.equalTo(54)
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}
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stackView.addArrangedSubview(cancelButton)
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}
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private func setupConstraints() {
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dimView.snp.makeConstraints { make in
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make.edges.equalToSuperview()
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}
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panelView.snp.makeConstraints { make in
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make.leading.trailing.bottom.equalToSuperview()
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}
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stackView.snp.makeConstraints { make in
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make.top.leading.trailing.equalToSuperview()
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make.bottom.equalTo(view.safeAreaLayoutGuide)
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}
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}
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private func makeItemButton(_ item: Item) -> UIButton {
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let button = UIButton(type: .system)
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button.setTitle(item.title, for: .normal)
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button.setImage(item.image, for: .normal)
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button.tintColor = item.isDestructive ? AppColor.danger : AppColor.textPrimary
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button.setTitleColor(item.isDestructive ? AppColor.danger : AppColor.textPrimary, for: .normal)
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button.titleLabel?.font = .app(.body)
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button.contentHorizontalAlignment = .left
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button.contentEdgeInsets = UIEdgeInsets(top: 0, left: AppSpacing.xl, bottom: 0, right: AppSpacing.xl)
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button.imageEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: AppSpacing.md)
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button.addAction(UIAction { [weak self] _ in
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self?.dismiss(animated: true) {
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item.handler()
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}
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}, for: .touchUpInside)
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button.snp.makeConstraints { make in
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make.height.equalTo(54)
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}
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return button
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}
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@objc private func cancelTapped() {
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dismiss(animated: true)
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}
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}
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