bug修复

assets/vditor/dist/vditor_editor.html

@@ -148,6 +148,10 @@
         cursor.scrollIntoView({ block: 'center', behavior: 'smooth' });
       }
     }
+
+    function requestHeightUpdate() {
+      requestAnimationFrame(notifyHeight);
+    }
   </script>
 </body>
 </html>

lib/main.dart

@@ -318,7 +318,17 @@ class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
                 theme: light,
                 darkTheme: dark,
                 themeMode: provider.themeMode,
-                builder: (ctx, nav) => AppShell(child: nav!),
+                builder: (ctx, nav) {
+                  Widget shell = AppShell(child: nav!);
+                  // Android: 点击空白区域收起键盘
+                  if (Platform.isAndroid) {
+                    shell = GestureDetector(
+                      onTap: () => FocusManager.instance.primaryFocus?.unfocus(),
+                      child: shell,
+                    );
+                  }
+                  return shell;
+                },
                 localizationsDelegates: const [
                   GlobalMaterialLocalizations.delegate,
                   GlobalWidgetsLocalizations.delegate,

lib/pages/note/note_form_page.dart

@@ -64,6 +64,7 @@ class _NoteFormPageState extends State<NoteFormPage> {
   void dispose() {
     _autoSaveTimer?.cancel();
     _saveStatusTimer?.cancel();
+    _scrollController.dispose();
     _titleController.dispose();
     _contentController.dispose();
     super.dispose();

lib/widgets/vditor_editor.dart

@@ -153,6 +153,14 @@ class VditorEditorState extends State<VditorEditor> {
     } catch (_) {}
   }
 
+  Future<void> _requestHeightUpdate() async {
+    if (_controller == null || !_isReady) return;
+    try {
+      await Future.delayed(const Duration(milliseconds: 300));
+      await _controller!.evaluateJavascript(source: 'requestHeightUpdate()');
+    } catch (_) {}
+  }
+
   void _onVditorReady() {
     if (_isReady) return;
     _fallbackTimer?.cancel();
@@ -276,10 +284,13 @@ class VditorEditorState extends State<VditorEditor> {
     }
     debugPrint('[VditorEditor] loading: $initialUrl');
 
-    // 键盘弹出时，滚动到光标位置
+    // 键盘弹出时，滚动到光标位置；键盘收起时，重新通知高度
     final keyboardH = MediaQuery.of(context).viewInsets.bottom;
     if (keyboardH > 0 && _lastKeyboardH == 0 && _isReady) {
       Future.microtask(() => _scrollToCursor());
+    } else if (keyboardH == 0 && _lastKeyboardH > 0 && _isReady) {
+      // 键盘收起，请求 JS 端重新计算高度
+      Future.microtask(() => _requestHeightUpdate());
     }
     _lastKeyboardH = keyboardH;