编辑页键盘增加完成按钮

Note/ClipEditViewController.swift

@@ -94,6 +94,7 @@ class ClipEditViewController: UIViewController {
         textView.font = UIFont.preferredFont(forTextStyle: .body)
         textView.textContainerInset = UIEdgeInsets(top: 12, left: 12, bottom: 12, right: 12)
         textView.text = clip.text
+        textView.inputAccessoryView = createInputAccessoryView()
         view.addSubview(textView)
 
         let safeArea = view.safeAreaLayoutGuide
@@ -105,6 +106,22 @@ class ClipEditViewController: UIViewController {
         ])
     }
 
+    private func createInputAccessoryView() -> UIToolbar {
+        let toolbar = UIToolbar(frame: CGRect(x: 0, y: 0, width: view.bounds.width, height: 44))
+        toolbar.barStyle = .default
+        toolbar.isTranslucent = true
+
+        let flexSpace = UIBarButtonItem(barButtonSystemItem: .flexibleSpace, target: nil, action: nil)
+        let doneButton = UIBarButtonItem(title: "完成", style: .done, target: self, action: #selector(didTapKeyboardDoneButton))
+        toolbar.items = [flexSpace, doneButton]
+        toolbar.sizeToFit()
+        return toolbar
+    }
+
+    @objc private func didTapKeyboardDoneButton() {
+        textView.resignFirstResponder()
+    }
+
     @objc private func didTapSaveButton() {
         let updatedText = textView.text ?? ""
         guard !updatedText.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty else {