单词列表跳转详情页增加卡片放大过渡动画

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

LearnEnglish/LearnEnglish/Views/WordCardCell.swift

@@ -10,6 +10,8 @@ final class WordCardCell: UITableViewCell {
 
     var onSpeak: ((Word) -> Void)?
 
+    var zoomSourceView: UIView { cardView }
+
     override init(style: UITableViewCell.CellStyle, reuseIdentifier: String?) {
         super.init(style: style, reuseIdentifier: reuseIdentifier)
         backgroundColor = .clear

LearnEnglish/LearnEnglish/Views/WordListViewController.swift

@@ -147,7 +147,15 @@ extension WordListViewController: UITableViewDataSource, UITableViewDelegate {
 
     func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
         Haptics.selection()
-        navigationController?.pushViewController(
-            WordDetailViewController(word: category.words[indexPath.row], categoryName: category.name), animated: true)
+        let detail = WordDetailViewController(word: category.words[indexPath.row], categoryName: category.name)
+        detail.preferredTransition = .zoom(options: .init()) { [weak self] _ in
+            guard let self else { return nil }
+            if self.tableView.cellForRow(at: indexPath) == nil {
+                self.tableView.scrollToRow(at: indexPath, at: .middle, animated: false)
+                self.tableView.layoutIfNeeded()
+            }
+            return (self.tableView.cellForRow(at: indexPath) as? WordCardCell)?.zoomSourceView
+        }
+        navigationController?.pushViewController(detail, animated: true)
     }
 }