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 +1,115 @@
+import UIKit
+
+/// 工具栏管理扩展：处理工具栏的显示/隐藏动画、安装、布局
+extension RDReaderView {
+
+    /// 点击屏幕中央区域，切换工具栏的显示/隐藏
+    func tapCenter() {
+        refreshToolViewsFromProviderIfNeeded()
+        print("[Debug] tapCenter called, isShowToolView was: \(isShowToolView), topToolView: \(String(describing: topToolView)), onBack: \(String(describing: (topToolView as? RDEPUBReaderTopToolView)?.onBack))")
+        isShowToolView = !isShowToolView
+        if isShowToolView {
+            if let topToolView = topToolView {
+                installToolViewIfNeeded(topToolView, position: .top)
+                layoutIfNeeded()
+                topToolView.transform = CGAffineTransform(translationX: 0, y: -topToolView.bounds.height)
+                UIView.animate(withDuration: toolViewAnimationDuration) {
+                    topToolView.transform = .identity
+                }
+            }
+
+            if let bottomToolView = bottomToolView {
+                installToolViewIfNeeded(bottomToolView, position: .bottom)
+                layoutIfNeeded()
+                bottomToolView.transform = CGAffineTransform(translationX: 0, y: bottomToolView.bounds.height)
+                UIView.animate(withDuration: toolViewAnimationDuration) {
+                    bottomToolView.transform = .identity
+                }
+            }
+
+            collectionView.isUserInteractionEnabled = false
+            pageViewController.view.isUserInteractionEnabled = false
+        } else {
+            if let topToolView = topToolView {
+                UIView.animate(withDuration: toolViewAnimationDuration, animations: {
+                    topToolView.transform = CGAffineTransform(translationX: 0, y: -topToolView.bounds.height)
+                }) { _ in
+                    topToolView.removeFromSuperview()
+                }
+            }
+
+            if let bottomToolView = bottomToolView {
+                UIView.animate(withDuration: toolViewAnimationDuration, animations: {
+                    bottomToolView.transform = CGAffineTransform(translationX: 0, y: bottomToolView.bounds.height)
+                }) { _ in
+                    bottomToolView.removeFromSuperview()
+                }
+            }
+
+            collectionView.isUserInteractionEnabled = true
+            pageViewController.view.isUserInteractionEnabled = true
+        }
+    }
+
+    /// 判断点击命中的视图是否在指定工具栏内
+    func isHitView(_ hitView: UIView?, inside toolView: UIView, point: CGPoint) -> Bool {
+        if toolView.frame.contains(point) {
+            return true
+        }
+
+        guard let hitView else { return false }
+        return hitView === toolView || hitView.isDescendant(of: toolView)
+    }
+
+    enum ToolViewPosition {
+        case top
+        case bottom
+    }
+
+    func installToolViewIfNeeded(_ toolView: UIView, position: ToolViewPosition) {
+        guard toolView.superview !== self else { return }
+
+        toolView.removeFromSuperview()
+        addSubview(toolView)
+        toolView.translatesAutoresizingMaskIntoConstraints = false
+
+        let heightConstraint: NSLayoutConstraint
+        switch position {
+        case .top:
+            topToolViewHeightConstraint?.isActive = false
+            heightConstraint = toolView.heightAnchor.constraint(equalToConstant: resolvedToolViewHeight(for: .top))
+            topToolViewHeightConstraint = heightConstraint
+            NSLayoutConstraint.activate([
+                toolView.leadingAnchor.constraint(equalTo: leadingAnchor),
+                toolView.trailingAnchor.constraint(equalTo: trailingAnchor),
+                toolView.topAnchor.constraint(equalTo: topAnchor),
+                heightConstraint
+            ])
+        case .bottom:
+            bottomToolViewHeightConstraint?.isActive = false
+            heightConstraint = toolView.heightAnchor.constraint(equalToConstant: resolvedToolViewHeight(for: .bottom))
+            bottomToolViewHeightConstraint = heightConstraint
+            NSLayoutConstraint.activate([
+                toolView.leadingAnchor.constraint(equalTo: leadingAnchor),
+                toolView.trailingAnchor.constraint(equalTo: trailingAnchor),
+                toolView.bottomAnchor.constraint(equalTo: bottomAnchor),
+                heightConstraint
+            ])
+        }
+    }
+
+    func updateToolViewHeightConstraintsIfNeeded() {
+        topToolViewHeightConstraint?.constant = resolvedToolViewHeight(for: .top)
+        bottomToolViewHeightConstraint?.constant = resolvedToolViewHeight(for: .bottom)
+    }
+
+    private func resolvedToolViewHeight(for position: ToolViewPosition) -> CGFloat {
+        let contentHeight: CGFloat = 52
+        switch position {
+        case .top:
+            return safeAreaInsets.top + contentHeight
+        case .bottom:
+            return safeAreaInsets.bottom + contentHeight
+        }
+    }
+}