new: webdav sync test

lib/view/page/backup.dart

@@ -119,9 +119,8 @@ class BackupPage extends StatelessWidget {
                     TextButton(
                       onPressed: () async {
                         await backup.restore(force: true);
-                        Pros.reload();
                         context.pop();
-                        RebuildNodes.app.rebuild();
+                        _reload();
                       },
                       child: Text(l10n.ok),
                     ),
@@ -156,6 +155,7 @@ class BackupPage extends StatelessWidget {
                   icloudLoading.value = true;
                   await ICloud.sync();
                   icloudLoading.value = false;
+                  _reload();
                 }
               },
             ),
@@ -195,6 +195,7 @@ class BackupPage extends StatelessWidget {
                             await compute(Backup.fromJsonString, dlFile);
                         await dlBak.restore(force: true);
                         icloudLoading.value = false;
+                        _reload();
                       },
                       child: Text(l10n.download),
                     ),
@@ -251,7 +252,8 @@ class BackupPage extends StatelessWidget {
                   mainAxisSize: MainAxisSize.min,
                   children: [
                     Input(
-                      label: 'url',
+                      label: 'URL',
+                      hint: 'https://example.com/webdav/',
                       controller: urlCtrl,
                     ),
                     Input(
@@ -271,6 +273,21 @@ class BackupPage extends StatelessWidget {
                     },
                     child: Text(l10n.ok),
                   ),
+                  TextButton(
+                    onPressed: () async {
+                      final result = await Webdav.test(
+                        urlCtrl.text,
+                        userCtrl.text,
+                        pwdCtrl.text,
+                      );
+                      if (result == null) {
+                        context.showSnackBar(l10n.success);
+                      } else {
+                        context.showSnackBar(result);
+                      }
+                    },
+                    child: Text(l10n.test),
+                  ),
                 ],
               );
               if (result == true) {
@@ -294,6 +311,7 @@ class BackupPage extends StatelessWidget {
                   webdavLoading.value = true;
                   await Webdav.sync();
                   webdavLoading.value = false;
+                  _reload();
                 }
               },
             ),
@@ -334,6 +352,7 @@ class BackupPage extends StatelessWidget {
                             await compute(Backup.fromJsonString, dlFile);
                         await dlBak.restore(force: true);
                         webdavLoading.value = false;
+                        _reload();
                       },
                       child: Text(l10n.download),
                     ),
@@ -363,4 +382,9 @@ class BackupPage extends StatelessWidget {
       ),
     );
   }
+
+  void _reload() {
+    Pros.reload();
+    RebuildNodes.app.rebuild();
+  }
 }

lib/view/page/editor.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:io';
 
 import 'package:code_text_field/code_text_field.dart';
+import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_highlight/theme_map.dart';
 import 'package:flutter_highlight/themes/a11y-light.dart';
@@ -64,15 +65,25 @@ class _EditorPageState extends State<EditorPage> {
       language: Highlights.all[_langCode],
     );
 
-    /// TODO: This is a temporary solution to avoid the loading stuck
-    Future.delayed(const Duration(milliseconds: 377)).then((value) async {
-      if (widget.path != null) {
-        final code = await File(widget.path!).readAsString();
-        _controller.text = code;
-      } else if (widget.text != null) {
-        _controller.text = widget.text!;
-      }
-    });
+    if (_langCode == null) {
+      _setupCtrl();
+    } else {
+      Future.delayed(const Duration(milliseconds: 377)).then(
+        (value) async => await _setupCtrl(),
+      );
+    }
+  }
+
+  Future<void> _setupCtrl() async {
+    if (widget.path != null) {
+      final code = await compute(
+        (path) async => await File(path).readAsString(),
+        widget.path!,
+      );
+      _controller.text = code;
+    } else if (widget.text != null) {
+      _controller.text = widget.text!;
+    }
   }
 
   @override