125 lines
4.1 KiB
Swift
125 lines
4.1 KiB
Swift
import GhosttyTerminal
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import SwiftUI
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import UIKit
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struct MobileTerminalTextSelection: Identifiable {
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let id = UUID()
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let text: String
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let anchorRange: NSRange?
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init(text: String, anchorRange: NSRange?) {
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self.text = text
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self.anchorRange = anchorRange
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}
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init(_ request: TerminalTextSelectionRequest) {
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self.init(text: request.text, anchorRange: request.anchorRange)
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}
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}
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struct MobileTerminalTextSelectionView: UIViewControllerRepresentable {
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let selection: MobileTerminalTextSelection
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@Environment(\.dismiss) private var dismiss
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func makeCoordinator() -> Coordinator {
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Coordinator(dismiss: dismiss)
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}
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func makeUIViewController(context: Context) -> UINavigationController {
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let controller = MobileTerminalTextSelectionViewController(selection: selection)
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controller.onDone = context.coordinator.dismiss
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return UINavigationController(rootViewController: controller)
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}
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func updateUIViewController(_: UINavigationController, context _: Context) {}
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final class Coordinator {
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let dismiss: () -> Void
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init(dismiss: DismissAction) {
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self.dismiss = { dismiss() }
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}
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}
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}
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@MainActor
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final class MobileTerminalTextSelectionViewController: UIViewController {
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let selection: MobileTerminalTextSelection
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var onDone: (() -> Void)?
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private(set) lazy var textView: UITextView = {
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let view = UITextView()
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view.isEditable = false
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view.isSelectable = true
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view.alwaysBounceVertical = true
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view.font = .monospacedSystemFont(ofSize: 14, weight: .regular)
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view.backgroundColor = .clear
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view.textColor = .label
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view.textContainerInset = .init(top: 12, left: 12, bottom: 12, right: 12)
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view.translatesAutoresizingMaskIntoConstraints = false
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return view
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}()
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init(selection: MobileTerminalTextSelection) {
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self.selection = selection
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super.init(nibName: nil, bundle: nil)
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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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title = String(localized: "Select Text")
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view.backgroundColor = .clear
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textView.text = selection.text
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view.addSubview(textView)
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NSLayoutConstraint.activate([
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textView.topAnchor.constraint(equalTo: view.topAnchor),
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textView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
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textView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
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textView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
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])
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navigationItem.rightBarButtonItem = UIBarButtonItem(
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barButtonSystemItem: .done,
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target: self,
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action: #selector(done)
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)
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}
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override func viewWillAppear(_ animated: Bool) {
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super.viewWillAppear(animated)
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navigationController?.view.backgroundColor = .clear
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let appearance = UINavigationBarAppearance()
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appearance.configureWithTransparentBackground()
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navigationController?.navigationBar.standardAppearance = appearance
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navigationController?.navigationBar.scrollEdgeAppearance = appearance
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}
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override func viewDidAppear(_ animated: Bool) {
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super.viewDidAppear(animated)
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textView.becomeFirstResponder()
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let range = Self.resolvedSelectionRange(text: selection.text, anchorRange: selection.anchorRange)
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textView.selectedRange = range
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textView.scrollRangeToVisible(range)
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}
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static func resolvedSelectionRange(text: String, anchorRange: NSRange?) -> NSRange {
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let length = (text as NSString).length
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guard let anchorRange,
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anchorRange.location != NSNotFound,
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anchorRange.location <= length,
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anchorRange.length <= length - anchorRange.location
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else {
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return NSRange(location: 0, length: length)
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}
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return anchorRange
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}
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@objc private func done() {
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onDone?()
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}
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}
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