右上角更多菜单改用 UIBarButtonItem 实现

Note/FormatterView.swift

@@ -15,14 +15,19 @@ struct FormatterView: View {
     var body: some View {
         NavigationStack {
             VStack(spacing: 0) {
-                headerView
-
                 inputArea
                     .frame(maxHeight: .infinity)
 
                 actionArea
             }
             .background(Color(.systemGroupedBackground).ignoresSafeArea())
+            .navigationTitle("文案格式化")
+            .navigationBarTitleDisplayMode(.large)
+            .toolbar {
+                ToolbarItem(placement: .topBarTrailing) {
+                    MoreMenuBarButton(text: $inputText, showCopied: $showCopied)
+                }
+            }
             .alert("提示", isPresented: $showEmptyAlert) {
                 Button("确定", role: .cancel) {}
             } message: {
@@ -44,42 +49,6 @@ struct FormatterView: View {
                     .transition(.opacity)
                 }
             }
-            .navigationBarHidden(true)
-        }
-    }
-
-    private var headerView: some View {
-        HStack {
-            Text("文案格式化")
-                .font(.largeTitle.bold())
-                .foregroundStyle(.primary)
-            Spacer()
-            Menu {
-                Button(action: copyText) {
-                    Label("复制", systemImage: "doc.on.doc")
-                }
-                .disabled(inputText.isEmpty)
-                Button(role: .destructive, action: clearText) {
-                    Label("清除", systemImage: "xmark.circle")
-                }
-                .disabled(inputText.isEmpty)
-            } label: {
-                Image(systemName: "ellipsis")
-                    .font(.system(size: 20, weight: .bold))
-                    .foregroundStyle(.primary)
-                    .frame(width: 44, height: 44)
-                    .background(.ultraThinMaterial)
-                    .clipShape(Circle())
-            }
-        }
-        .frame(maxWidth: .infinity, minHeight: 44)
-        .padding(.horizontal)
-        .padding(.top, 8)
-        .padding(.bottom, 8)
-        .background(Color(.systemGroupedBackground))
-        .contentShape(Rectangle())
-        .onTapGesture {
-            dismissKeyboard()
         }
     }
 
@@ -175,21 +144,6 @@ struct FormatterView: View {
         dismissKeyboard()
     }
 
-    private func copyText() {
-        UIPasteboard.general.string = inputText
-        withAnimation {
-            showCopied = true
-        }
-        DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {
-            withAnimation {
-                showCopied = false
-            }
-        }
-    }
-
-    private func clearText() {
-        inputText = ""
-    }
 }
 
 #Preview {

Note/MoreMenuBarButton.swift

@@ -0,0 +1,87 @@
+//
+//  MoreMenuBarButton.swift
+//  Note
+//
+//  Created by fish on 2026/7/12.
+//
+
+import SwiftUI
+
+struct MoreMenuBarButton: UIViewRepresentable {
+    @Binding var text: String
+    @Binding var showCopied: Bool
+
+    func makeUIView(context: Context) -> UIView {
+        let button = makeGlassButton()
+        button.menu = context.coordinator.makeMenu()
+        button.showsMenuAsPrimaryAction = true
+
+        let barButtonItem = UIBarButtonItem(customView: button)
+        context.coordinator.barButtonItem = barButtonItem
+        context.coordinator.button = button
+
+        return button
+    }
+
+    func updateUIView(_ uiView: UIView, context: Context) {
+        context.coordinator.button?.menu = context.coordinator.makeMenu()
+    }
+
+    func makeCoordinator() -> Coordinator {
+        Coordinator(self)
+    }
+
+    private func makeGlassButton() -> UIButton {
+        let button = UIButton(type: .system)
+        button.setImage(UIImage(systemName: "ellipsis"), for: .normal)
+        button.tintColor = UIColor.label
+        button.frame = CGRect(x: 0, y: 0, width: 44, height: 44)
+        button.layer.cornerRadius = 22
+        button.clipsToBounds = true
+
+        let blurEffect = UIBlurEffect(style: .systemUltraThinMaterial)
+        let blurView = UIVisualEffectView(effect: blurEffect)
+        blurView.frame = button.bounds
+        blurView.autoresizingMask = [.flexibleWidth, .flexibleHeight]
+        blurView.isUserInteractionEnabled = false
+        button.insertSubview(blurView, at: 0)
+
+        return button
+    }
+
+    class Coordinator {
+        var parent: MoreMenuBarButton
+        weak var barButtonItem: UIBarButtonItem?
+        weak var button: UIButton?
+
+        init(_ parent: MoreMenuBarButton) {
+            self.parent = parent
+        }
+
+        func makeMenu() -> UIMenu {
+            let copyAction = UIAction(
+                title: "复制",
+                image: UIImage(systemName: "doc.on.doc"),
+                attributes: parent.text.isEmpty ? .disabled : [],
+                handler: { [weak self] _ in
+                    UIPasteboard.general.string = self?.parent.text ?? ""
+                    self?.parent.showCopied = true
+                    DispatchQueue.main.asyncAfter(deadline: .now() + 1.5) {
+                        self?.parent.showCopied = false
+                    }
+                }
+            )
+
+            let clearAction = UIAction(
+                title: "清除",
+                image: UIImage(systemName: "xmark.circle"),
+                attributes: parent.text.isEmpty ? [.disabled, .destructive] : .destructive,
+                handler: { [weak self] _ in
+                    self?.parent.text = ""
+                }
+            )
+
+            return UIMenu(title: "", children: [copyAction, clearAction])
+        }
+    }
+}