♻️ Refactored all ScaffoldMessager to use unifined snackbar API

assets/i18n/en-US.json

@@ -1340,5 +1340,6 @@
     "orCreateWith": "Or\ncreate with",
     "unindexedFiles": "Unindexed files",
     "folder": "Folder",
-    "clearCompleted": "Clear Completed"
+    "clearCompleted": "Clear Completed",
+    "contentCantEmpty": "Content cannot be empty"
 }

lib/screens/about.dart

@@ -384,9 +384,7 @@ class _AboutScreenState extends ConsumerState<AboutScreen> {
               icon: const Icon(Symbols.content_copy, size: 16),
               onPressed: () {
                 Clipboard.setData(ClipboardData(text: value));
-                ScaffoldMessenger.of(context).showSnackBar(
+                showSnackBar('copiedToClipboard'.tr());
-                  SnackBar(content: Text('copiedToClipboard'.tr())),
-                );
               },
               padding: EdgeInsets.zero,
               constraints: const BoxConstraints(),

lib/screens/creators/poll/poll_list.dart

@@ -5,6 +5,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/poll.dart';
 import 'package:island/pods/network.dart';
 import 'package:island/screens/poll/poll_editor.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/app_scaffold.dart';
 import 'package:island/widgets/poll/poll_feedback.dart';
 import 'package:material_symbols_icons/symbols.dart';
@@ -234,19 +235,9 @@ class _CreatorPollItem extends HookConsumerWidget {
                           '/sphere/polls/${pollWithStats.id}',
                         );
                         ref.invalidate(pollListNotifierProvider(pubName));
-                        if (context.mounted) {
+                        showSnackBar('Poll deleted successfully');
-                          ScaffoldMessenger.of(context).showSnackBar(
-                            SnackBar(
-                              content: Text('Poll deleted successfully'),
-                            ),
-                          );
-                        }
                       } catch (e) {
-                        if (context.mounted) {
+                        showErrorAlert(e);
-                          ScaffoldMessenger.of(context).showSnackBar(
-                            SnackBar(content: Text('Failed to delete poll')),
-                          );
-                        }
                       }
                     }
                   },

lib/screens/creators/sites/site_list.dart

@@ -7,6 +7,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/publication_site.dart';
 import 'package:island/pods/network.dart';
 import 'package:island/screens/creators/sites/site_edit.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/app_scaffold.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
@@ -224,21 +225,9 @@ class _CreatorSiteItem extends HookConsumerWidget {
                               final client = ref.read(apiClientProvider);
                               await client.delete('/zone/sites/${site.id}');
                               ref.invalidate(siteListNotifierProvider(pubName));
-                              if (context.mounted) {
+                              showSnackBar('Site deleted successfully');
-                                ScaffoldMessenger.of(context).showSnackBar(
-                                  SnackBar(
-                                    content: Text('Site deleted successfully'),
-                                  ),
-                                );
-                              }
                             } catch (e) {
-                              if (context.mounted) {
+                              showErrorAlert(e);
-                                ScaffoldMessenger.of(context).showSnackBar(
-                                  SnackBar(
-                                    content: Text('Failed to delete site'),
-                                  ),
-                                );
-                              }
                             }
                           }
                         },

lib/widgets/alert.dart

@@ -29,14 +29,11 @@ void showSnackBar(String message, {SnackBarAction? action}) {
         ),
       ),
     ),
+    curve: Curves.easeInOut,
     snackBarPosition: SnackBarPosition.bottom,
   );
 }
 
-void clearSnackBar(BuildContext context) {
-  ScaffoldMessenger.of(context).clearSnackBars();
-}
-
 OverlayEntry? _loadingOverlay;
 GlobalKey<_FadeOverlayState> _loadingOverlayKey = GlobalKey();
 

lib/widgets/content/markdown.dart

@@ -166,7 +166,6 @@ class MarkdownTextContent extends HookConsumerWidget {
                     label: 'copyToClipboard'.tr(),
                     onPressed: () {
                       Clipboard.setData(ClipboardData(text: href));
-                      clearSnackBar(context);
                     },
                   ),
                 );

lib/widgets/post/compose_embed_sheet.dart

@@ -6,6 +6,7 @@ import 'package:flutter_hooks/flutter_hooks.dart';
 import 'package:gap/gap.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/post.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/content/sheet.dart';
 import 'package:island/widgets/post/compose_shared.dart';
 import 'package:material_symbols_icons/symbols.dart';
@@ -56,9 +57,7 @@ class ComposeEmbedSheet extends HookConsumerWidget {
     void saveEmbedView() {
       final uri = uriController.text.trim();
       if (uri.isEmpty) {
-        ScaffoldMessenger.of(
+        showSnackBar('embedUriRequired'.tr());
-          context,
-        ).showSnackBar(SnackBar(content: Text('embedUriRequired'.tr())));
         return;
       }
 

lib/widgets/post/compose_shared.dart

@@ -751,12 +751,7 @@ class ComposeLogic {
 
       return post;
     } catch (err) {
-      // Show error message if context is mounted
+      showErrorAlert(err);
-      if (context.mounted) {
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('Error: $err')));
-      }
       rethrow;
     } finally {
       state.submitting.value = false;

lib/widgets/sites/file_item.dart

@@ -1,4 +1,5 @@
 import 'dart:io';
+import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_code_editor/flutter_code_editor.dart';
 import 'package:flutter_highlight/themes/monokai-sublime.dart';
@@ -59,17 +60,9 @@ class FileItem extends HookConsumerWidget {
         filePath,
       );
 
-      if (context.mounted) {
+      showSnackBar('Downloaded to $filePath');
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('Downloaded to $filePath')));
-      }
     } catch (e) {
-      if (context.mounted) {
+      showErrorAlert(e);
-        ScaffoldMessenger.of(
-          context,
-        ).showSnackBar(SnackBar(content: Text('Failed to download file: $e')));
-      }
     }
   }
 
@@ -248,9 +241,7 @@ class FileEditorSheet extends HookConsumerWidget {
 
     final saveFile = useCallback(() async {
       if (codeController.text.trim().isEmpty) {
-        ScaffoldMessenger.of(context).showSnackBar(
+        showSnackBar('contentCantEmpty'.tr());
-          const SnackBar(content: Text('Content cannot be empty')),
-        );
         return;
       }
 
@@ -263,17 +254,11 @@ class FileEditorSheet extends HookConsumerWidget {
             .updateFileContent(file.relativePath, codeController.text);
 
         if (context.mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
+          showSnackBar('File saved successfully');
-            const SnackBar(content: Text('File saved successfully')),
-          );
           Navigator.of(context).pop();
         }
       } catch (e) {
-        if (context.mounted) {
+        showErrorAlert(e);
-          ScaffoldMessenger.of(
-            context,
-          ).showSnackBar(SnackBar(content: Text('Failed to save file: $e')));
-        }
       } finally {
         isSaving.value = false;
       }

lib/widgets/sites/file_upload_dialog.dart

@@ -5,6 +5,7 @@ import 'package:gap/gap.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/publication_site.dart';
 import 'package:island/pods/site_files.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/content/sheet.dart';
 import 'package:material_symbols_icons/symbols.dart';
 
@@ -121,9 +122,7 @@ class FileUploadDialog extends HookConsumerWidget {
           (state) => state['status'] == 'completed',
         )) {
           if (context.mounted) {
-            ScaffoldMessenger.of(context).showSnackBar(
+            showSnackBar('All files uploaded successfully');
-              const SnackBar(content: Text('All files uploaded successfully')),
-            );
             onUploadComplete();
             Navigator.of(context).pop();
           }

lib/widgets/sites/page_form.dart

@@ -4,6 +4,7 @@ import 'package:gap/gap.dart';
 import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/publication_site.dart';
 import 'package:island/pods/site_pages.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:island/widgets/content/sheet.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:styled_widget/styled_widget.dart';
@@ -127,23 +128,15 @@ class PageForm extends HookConsumerWidget {
         }
 
         if (context.mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
+          showSnackBar(
-            SnackBar(
+            page == null
-              content: Text(
+                ? 'Page created successfully'
-                page == null
+                : 'Page updated successfully',
-                    ? 'Page created successfully'
-                    : 'Page updated successfully',
-              ),
-            ),
           );
           Navigator.pop(context);
         }
       } catch (e) {
-        if (context.mounted) {
+        showErrorAlert(e);
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(content: Text('Failed to save page: ${e.toString()}')),
-          );
-        }
       } finally {
         isLoading.value = false;
       }
@@ -185,17 +178,11 @@ class PageForm extends HookConsumerWidget {
         await pagesNotifier.deletePage(page!.id);
 
         if (context.mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
+          showSnackBar('Page deleted successfully');
-            const SnackBar(content: Text('Page deleted successfully')),
-          );
           Navigator.pop(context);
         }
       } catch (e) {
-        if (context.mounted) {
+        showErrorAlert(e);
-          ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(content: Text('Failed to delete page')),
-          );
-        }
       } finally {
         isLoading.value = false;
       }

lib/widgets/sites/site_action_menu.dart

@@ -6,6 +6,7 @@ import 'package:island/models/publication_site.dart';
 import 'package:island/pods/network.dart';
 import 'package:island/screens/creators/sites/site_detail.dart';
 import 'package:island/screens/creators/sites/site_edit.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:material_symbols_icons/symbols.dart';
 import 'package:styled_widget/styled_widget.dart';
 
@@ -85,18 +86,11 @@ class SiteActionMenu extends HookConsumerWidget {
                 final client = ref.read(apiClientProvider);
                 await client.delete('/zone/sites/${site.id}');
                 if (context.mounted) {
-                  ScaffoldMessenger.of(context).showSnackBar(
+                  showSnackBar('Site deleted successfully');
-                    const SnackBar(content: Text('Site deleted successfully')),
-                  );
-                  // Navigate back to list
                   Navigator.of(context).pop();
                 }
               } catch (e) {
-                if (context.mounted) {
+                showErrorAlert(e);
-                  ScaffoldMessenger.of(context).showSnackBar(
-                    const SnackBar(content: Text('Failed to delete site')),
-                  );
-                }
               }
             }
             break;

lib/widgets/wallet/fund_envelope.dart

@@ -3,6 +3,7 @@ import 'package:hooks_riverpod/hooks_riverpod.dart';
 import 'package:island/models/wallet.dart';
 import 'package:island/pods/network.dart';
 import 'package:island/pods/userinfo.dart';
+import 'package:island/widgets/alert.dart';
 import 'package:riverpod_annotation/riverpod_annotation.dart';
 import 'package:easy_localization/easy_localization.dart';
 
@@ -244,20 +245,10 @@ class FundEnvelopeWidget extends HookConsumerWidget {
 
                 if (dialogContext.mounted) {
                   Navigator.of(dialogContext).pop();
-                  ScaffoldMessenger.of(dialogContext).showSnackBar(
+                  showSnackBar('Fund claimed successfully!');
-                    SnackBar(content: Text('Fund claimed successfully!'.tr())),
-                  );
                 }
               } catch (e) {
-                if (dialogContext.mounted) {
+                showErrorAlert(e);
-                  ScaffoldMessenger.of(dialogContext).showSnackBar(
-                    SnackBar(
-                      content: Text('Failed to claim fund: $e'),
-                      backgroundColor:
-                          Theme.of(dialogContext).colorScheme.error,
-                    ),
-                  );
-                }
               }
             },
           ),