feat: improve epub reader controls and annotations

2026-07-12 12:23:10 +08:00
parent 063a493b18
commit 8ccb7157b2
36 changed files with 2959 additions and 2160 deletions
@@ -0,0 +1,135 @@
+import UIKit
+
+final class RDEPUBAnnotationEditorViewController: UIViewController, UITextViewDelegate {
+
+    private let quote: String
+    private let initialNote: String?
+    private let onSave: (String?) -> Void
+    private let textView = UITextView()
+    private let countLabel = UILabel()
+
+    init(quote: String, initialNote: String?, onSave: @escaping (String?) -> Void) {
+        self.quote = quote
+        self.initialNote = initialNote
+        self.onSave = onSave
+        super.init(nibName: nil, bundle: nil)
+        title = "写注释"
+    }
+
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        view.backgroundColor = UIColor(red: 0.975, green: 0.965, blue: 0.935, alpha: 1)
+        configureNavigation()
+        configureContent()
+        updateCount()
+        DispatchQueue.main.async { [weak self] in self?.textView.becomeFirstResponder() }
+    }
+
+    private func configureNavigation() {
+        navigationItem.leftBarButtonItem = UIBarButtonItem(
+            title: "取消", style: .plain, target: self, action: #selector(cancelAction)
+        )
+        navigationItem.rightBarButtonItem = UIBarButtonItem(
+            title: "保存", style: .done, target: self, action: #selector(saveAction)
+        )
+        navigationController?.navigationBar.tintColor = UIColor(red: 0.10, green: 0.34, blue: 0.78, alpha: 1)
+        navigationController?.navigationBar.titleTextAttributes = [
+            .foregroundColor: UIColor(red: 0.08, green: 0.10, blue: 0.14, alpha: 1),
+            .font: UIFont.systemFont(ofSize: 17, weight: .semibold)
+        ]
+    }
+
+    private func configureContent() {
+        let quoteCard = UIView()
+        let rail = UIView()
+        let quoteLabel = UILabel()
+        let inputCard = UIView()
+
+        [quoteCard, rail, quoteLabel, inputCard, textView, countLabel].forEach {
+            $0.translatesAutoresizingMaskIntoConstraints = false
+        }
+        view.addSubview(quoteCard)
+        quoteCard.addSubview(rail)
+        quoteCard.addSubview(quoteLabel)
+        view.addSubview(inputCard)
+        inputCard.addSubview(textView)
+        inputCard.addSubview(countLabel)
+
+        quoteCard.backgroundColor = UIColor.white.withAlphaComponent(0.78)
+        quoteCard.layer.cornerRadius = 16
+        rail.backgroundColor = UIColor(red: 0.94, green: 0.63, blue: 0.18, alpha: 1)
+        rail.layer.cornerRadius = 2
+        quoteLabel.text = quote
+        quoteLabel.numberOfLines = 5
+        quoteLabel.font = UIFont.systemFont(ofSize: 16)
+        quoteLabel.textColor = UIColor(red: 0.19, green: 0.20, blue: 0.23, alpha: 1)
+
+        inputCard.backgroundColor = .white
+        inputCard.layer.cornerRadius = 18
+        inputCard.layer.shadowColor = UIColor.black.cgColor
+        inputCard.layer.shadowOpacity = 0.06
+        inputCard.layer.shadowRadius = 18
+        inputCard.layer.shadowOffset = CGSize(width: 0, height: 6)
+        textView.text = initialNote
+        textView.delegate = self
+        textView.font = UIFont.systemFont(ofSize: 17)
+        textView.textColor = UIColor(red: 0.08, green: 0.10, blue: 0.14, alpha: 1)
+        textView.backgroundColor = .clear
+        textView.accessibilityIdentifier = "epub.reader.annotation.editor"
+        countLabel.font = UIFont.monospacedDigitSystemFont(ofSize: 12, weight: .regular)
+        countLabel.textColor = .secondaryLabel
+        countLabel.textAlignment = .right
+
+        NSLayoutConstraint.activate([
+            quoteCard.topAnchor.constraint(equalTo: view.safeAreaLayoutGuide.topAnchor, constant: 20),
+            quoteCard.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
+            quoteCard.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
+            rail.leadingAnchor.constraint(equalTo: quoteCard.leadingAnchor, constant: 16),
+            rail.topAnchor.constraint(equalTo: quoteCard.topAnchor, constant: 16),
+            rail.bottomAnchor.constraint(equalTo: quoteCard.bottomAnchor, constant: -16),
+            rail.widthAnchor.constraint(equalToConstant: 4),
+            quoteLabel.leadingAnchor.constraint(equalTo: rail.trailingAnchor, constant: 14),
+            quoteLabel.trailingAnchor.constraint(equalTo: quoteCard.trailingAnchor, constant: -18),
+            quoteLabel.topAnchor.constraint(equalTo: quoteCard.topAnchor, constant: 16),
+            quoteLabel.bottomAnchor.constraint(equalTo: quoteCard.bottomAnchor, constant: -16),
+
+            inputCard.topAnchor.constraint(equalTo: quoteCard.bottomAnchor, constant: 18),
+            inputCard.leadingAnchor.constraint(equalTo: view.leadingAnchor, constant: 20),
+            inputCard.trailingAnchor.constraint(equalTo: view.trailingAnchor, constant: -20),
+            inputCard.bottomAnchor.constraint(equalTo: view.keyboardLayoutGuide.topAnchor, constant: -16),
+            inputCard.heightAnchor.constraint(greaterThanOrEqualToConstant: 210),
+            textView.topAnchor.constraint(equalTo: inputCard.topAnchor, constant: 14),
+            textView.leadingAnchor.constraint(equalTo: inputCard.leadingAnchor, constant: 14),
+            textView.trailingAnchor.constraint(equalTo: inputCard.trailingAnchor, constant: -14),
+            textView.bottomAnchor.constraint(equalTo: countLabel.topAnchor, constant: -8),
+            countLabel.leadingAnchor.constraint(equalTo: inputCard.leadingAnchor, constant: 16),
+            countLabel.trailingAnchor.constraint(equalTo: inputCard.trailingAnchor, constant: -16),
+            countLabel.bottomAnchor.constraint(equalTo: inputCard.bottomAnchor, constant: -12)
+        ])
+    }
+
+    func textViewDidChange(_ textView: UITextView) {
+        if textView.text.count > 1000 {
+            textView.text = String(textView.text.prefix(1000))
+        }
+        updateCount()
+    }
+
+    private func updateCount() {
+        countLabel.text = "\(textView.text.count)/1000"
+    }
+
+    @objc private func cancelAction() {
+        dismiss(animated: true)
+    }
+
+    @objc private func saveAction() {
+        let note = textView.text.trimmingCharacters(in: .whitespacesAndNewlines)
+        onSave(note.isEmpty ? nil : note)
+        dismiss(animated: true)
+    }
+}