refactor: split reader architecture and chrome handling

2026-05-31 21:47:54 +08:00
parent ea21c6a831
commit 44202357c0
80 changed files with 10635 additions and 8522 deletions
@@ -0,0 +1,71 @@
+import UIKit
+
+final class RDEPUBReaderAssemblyCoordinator {
+    private unowned let context: RDEPUBReaderContext
+
+    init(context: RDEPUBReaderContext) {
+        self.context = context
+    }
+
+    func assembleInterface() {
+        guard let controller = context.controller,
+              let readerView = context.readerView else { return }
+
+        controller.view.backgroundColor = context.configuration.theme.contentBackgroundColor
+        setupReaderView(readerView, in: controller.view)
+        setupLoadingIndicator(controller.loadingIndicator, in: controller.view)
+        setupErrorLabel(controller.errorLabel, in: controller.view)
+        controller.delegate?.epubReader(controller, configureTopToolView: controller.topToolView)
+    }
+
+    func finishExternalTextBookLaunchIfNeeded() {
+        guard let runtime = context.runtime,
+              context.isExternalTextBook else {
+            return
+        }
+
+        let restoreLocation = context.currentBookIdentifier.flatMap { context.persistence?.loadLocation(for: $0) }
+        if let id = context.currentBookIdentifier {
+            context.activeBookmarks = context.persistence?.loadBookmarks(for: id) ?? []
+            context.activeHighlights = context.persistence?.loadHighlights(for: id) ?? []
+        }
+        runtime.finishPagination(restoreLocation: restoreLocation)
+    }
+
+    private func setupReaderView(_ readerView: RDReaderView, in containerView: UIView) {
+        readerView.dataSource = context.controller as? RDReaderDataSource
+        readerView.delegate = context.controller as? RDReaderDelegate
+        readerView.translatesAutoresizingMaskIntoConstraints = false
+        containerView.addSubview(readerView)
+        NSLayoutConstraint.activate([
+            readerView.leadingAnchor.constraint(equalTo: containerView.leadingAnchor),
+            readerView.trailingAnchor.constraint(equalTo: containerView.trailingAnchor),
+            readerView.topAnchor.constraint(equalTo: containerView.topAnchor),
+            readerView.bottomAnchor.constraint(equalTo: containerView.bottomAnchor)
+        ])
+
+        readerView.register(contentView: RDEPUBTextContentView.self, contentViewWithReuseIdentifier: NSStringFromClass(RDEPUBTextContentView.self))
+        readerView.register(contentView: RDEPUBWebContentView.self, contentViewWithReuseIdentifier: NSStringFromClass(RDEPUBWebContentView.self))
+        context.controller?.applyReaderViewConfiguration()
+    }
+
+    private func setupLoadingIndicator(_ loadingIndicator: UIActivityIndicatorView, in containerView: UIView) {
+        loadingIndicator.hidesWhenStopped = true
+        loadingIndicator.translatesAutoresizingMaskIntoConstraints = false
+        containerView.addSubview(loadingIndicator)
+        NSLayoutConstraint.activate([
+            loadingIndicator.centerXAnchor.constraint(equalTo: containerView.centerXAnchor),
+            loadingIndicator.centerYAnchor.constraint(equalTo: containerView.centerYAnchor)
+        ])
+    }
+
+    private func setupErrorLabel(_ errorLabel: UILabel, in containerView: UIView) {
+        errorLabel.translatesAutoresizingMaskIntoConstraints = false
+        containerView.addSubview(errorLabel)
+        NSLayoutConstraint.activate([
+            errorLabel.leadingAnchor.constraint(equalTo: containerView.leadingAnchor, constant: 24),
+            errorLabel.trailingAnchor.constraint(equalTo: containerView.trailingAnchor, constant: -24),
+            errorLabel.centerYAnchor.constraint(equalTo: containerView.centerYAnchor)
+        ])
+    }
+}