Add url_launcher dependency and implement hyperlink handling in document viewer

b0esche_cloud/lib/pages/document_viewer.dart

@@ -14,6 +14,7 @@ import '../injection.dart';
 import 'package:syncfusion_flutter_pdfviewer/pdfviewer.dart';
 import 'package:go_router/go_router.dart';
 import 'package:http/http.dart' as http;
+import 'package:url_launcher/url_launcher.dart';
 
 // Modal version for overlay display
 class DocumentViewerModal extends StatefulWidget {
@@ -205,6 +206,8 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
                       headers: {'Authorization': 'Bearer ${state.token}'},
                       onDocumentLoadFailed: (details) {},
                       onDocumentLoaded: (PdfDocumentLoadedDetails details) {},
+                      onHyperlinkClicked: (details) =>
+                          _handleHyperlink(details.uri),
                     );
                   } else if (state.caps.isImage) {
                     // Image viewer
@@ -523,6 +526,75 @@ class _DocumentViewerModalState extends State<DocumentViewerModal> {
     return _buildCollaboraIframe(proxyUrl);
   }
 
+  Future<void> _handleHyperlink(String url) async {
+    final shouldOpen = await showDialog<bool>(
+      context: context,
+      builder: (BuildContext context) {
+        return Dialog(
+          backgroundColor: Colors.transparent,
+          child: ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 400),
+            child: Container(
+              decoration: AppTheme.glassDecoration,
+              padding: const EdgeInsets.all(16),
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  const Text(
+                    'Open Link',
+                    style: TextStyle(
+                      color: AppTheme.primaryText,
+                      fontSize: 18,
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                  const SizedBox(height: 16),
+                  Text(
+                    'Do you want to open this link in your browser?\n\n$url',
+                    style: const TextStyle(color: AppTheme.primaryText),
+                    textAlign: TextAlign.center,
+                  ),
+                  const SizedBox(height: 24),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      TextButton(
+                        onPressed: () => Navigator.of(context).pop(false),
+                        child: const Text(
+                          'Cancel',
+                          style: TextStyle(color: AppTheme.primaryText),
+                        ),
+                      ),
+                      TextButton(
+                        onPressed: () => Navigator.of(context).pop(true),
+                        child: const Text(
+                          'Open',
+                          style: TextStyle(
+                            color: AppTheme.accentColor,
+                            decoration: TextDecoration.underline,
+                            decorationColor: AppTheme.accentColor,
+                            decorationThickness: 1.5,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+
+    if (shouldOpen == true) {
+      final uri = Uri.parse(url);
+      if (await canLaunchUrl(uri)) {
+        await launchUrl(uri, mode: LaunchMode.externalApplication);
+      }
+    }
+  }
+
   @override
   void dispose() {
     _viewerBloc.close();
@@ -700,6 +772,8 @@ class _DocumentViewerState extends State<DocumentViewer> {
                           : {},
                       onDocumentLoadFailed: (details) {},
                       onDocumentLoaded: (PdfDocumentLoadedDetails details) {},
+                      onHyperlinkClicked: (details) =>
+                          _handleHyperlink(details.uri),
                     );
                   } else if (state.caps.isImage) {
                     // Image viewer
@@ -886,6 +960,75 @@ class _DocumentViewerState extends State<DocumentViewer> {
     );
   }
 
+  Future<void> _handleHyperlink(String url) async {
+    final shouldOpen = await showDialog<bool>(
+      context: context,
+      builder: (BuildContext context) {
+        return Dialog(
+          backgroundColor: Colors.transparent,
+          child: ConstrainedBox(
+            constraints: const BoxConstraints(maxWidth: 400),
+            child: Container(
+              decoration: AppTheme.glassDecoration,
+              padding: const EdgeInsets.all(16),
+              child: Column(
+                mainAxisSize: MainAxisSize.min,
+                children: [
+                  const Text(
+                    'Open Link',
+                    style: TextStyle(
+                      color: AppTheme.primaryText,
+                      fontSize: 18,
+                      fontWeight: FontWeight.bold,
+                    ),
+                  ),
+                  const SizedBox(height: 16),
+                  Text(
+                    'Do you want to open this link in your browser?\n\n$url',
+                    style: const TextStyle(color: AppTheme.primaryText),
+                    textAlign: TextAlign.center,
+                  ),
+                  const SizedBox(height: 24),
+                  Row(
+                    mainAxisAlignment: MainAxisAlignment.end,
+                    children: [
+                      TextButton(
+                        onPressed: () => Navigator.of(context).pop(false),
+                        child: const Text(
+                          'Cancel',
+                          style: TextStyle(color: AppTheme.primaryText),
+                        ),
+                      ),
+                      TextButton(
+                        onPressed: () => Navigator.of(context).pop(true),
+                        child: const Text(
+                          'Open',
+                          style: TextStyle(
+                            color: AppTheme.accentColor,
+                            decoration: TextDecoration.underline,
+                            decorationColor: AppTheme.accentColor,
+                            decorationThickness: 1.5,
+                          ),
+                        ),
+                      ),
+                    ],
+                  ),
+                ],
+              ),
+            ),
+          ),
+        );
+      },
+    );
+
+    if (shouldOpen == true) {
+      final uri = Uri.parse(url);
+      if (await canLaunchUrl(uri)) {
+        await launchUrl(uri, mode: LaunchMode.externalApplication);
+      }
+    }
+  }
+
   @override
   void dispose() {
     _viewerBloc.close();

b0esche_cloud/lib/pages/file_explorer.dart

@@ -122,8 +122,9 @@ class _FileExplorerState extends State<FileExplorer> {
   String _formatFileSize(int bytes) {
     if (bytes < 1024) return '$bytes B';
     if (bytes < 1024 * 1024) return '${(bytes / 1024).toStringAsFixed(1)} KB';
-    if (bytes < 1024 * 1024 * 1024)
+    if (bytes < 1024 * 1024 * 1024) {
       return '${(bytes / (1024 * 1024)).toStringAsFixed(1)} MB';
+    }
     return '${(bytes / (1024 * 1024 * 1024)).toStringAsFixed(2)} GB';
   }
 
@@ -365,9 +366,10 @@ class _FileExplorerState extends State<FileExplorer> {
   void _createAndOpenDocument(String currentPath) async {
     final docName = await _showCreateDocumentDialog(context);
     if (docName == null || docName.isEmpty || !context.mounted) return;
-
+    if (mounted) {
       // Show creating snackbar
-    ScaffoldFeatureController<SnackBar, SnackBarClosedReason>? snackController;
+      ScaffoldFeatureController<SnackBar, SnackBarClosedReason>?
+      snackController;
       snackController = ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
           content: Row(
@@ -399,7 +401,8 @@ class _FileExplorerState extends State<FileExplorer> {
       final fileService = getIt<FileService>();
       // If orgId is 'personal', treat as empty string for personal workspace
       // Always treat 'personal' or empty orgId as personal workspace
-    final effectiveOrgId = (widget.orgId == 'personal' || widget.orgId.isEmpty)
+      final effectiveOrgId =
+          (widget.orgId == 'personal' || widget.orgId.isEmpty)
           ? ''
           : widget.orgId;
       try {
@@ -412,7 +415,7 @@ class _FileExplorerState extends State<FileExplorer> {
         snackController.close();
 
         // Refresh file list
-      if (context.mounted) {
+        if (mounted) {
           context.read<FileBrowserBloc>().add(
             LoadDirectory(orgId: widget.orgId, path: currentPath),
           );
@@ -432,7 +435,7 @@ class _FileExplorerState extends State<FileExplorer> {
             errorMsg = data;
           }
         }
-      if (context.mounted) {
+        if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
             SnackBar(
               content: Row(
@@ -454,6 +457,7 @@ class _FileExplorerState extends State<FileExplorer> {
         }
       }
     }
+  }
 
   Future<void> _showRenameDialog(FileItem file) async {
     final TextEditingController controller = TextEditingController(
@@ -647,7 +651,7 @@ class _FileExplorerState extends State<FileExplorer> {
 
       // Dismiss preparing snackbar and show success
       snackController?.close();
-      if (context.mounted) {
+      if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
             content: Row(
@@ -674,7 +678,7 @@ class _FileExplorerState extends State<FileExplorer> {
       }
     } catch (e) {
       snackController?.close();
-      if (context.mounted) {
+      if (mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
             content: Row(
@@ -762,7 +766,7 @@ class _FileExplorerState extends State<FileExplorer> {
         );
       },
     );
-    if (confirmed == true) {
+    if (confirmed == true && mounted) {
       context.read<FileBrowserBloc>().add(
         DeleteFile(orgId: widget.orgId, path: file.path),
       );
@@ -1438,7 +1442,9 @@ class _FileExplorerState extends State<FileExplorer> {
                               onPressed: () async {
                                 final result = await FilePicker.platform
                                     .pickFiles(withData: true);
-                                if (result != null && result.files.isNotEmpty) {
+                                if (result != null &&
+                                    result.files.isNotEmpty &&
+                                    context.mounted) {
                                   final files = result.files
                                       .map(
                                         (file) => FileItem(
@@ -1488,7 +1494,8 @@ class _FileExplorerState extends State<FileExplorer> {
                                 final folderName =
                                     await _showCreateFolderDialog(context);
                                 if (folderName != null &&
-                                    folderName.isNotEmpty) {
+                                    folderName.isNotEmpty &&
+                                    context.mounted) {
                                   context.read<FileBrowserBloc>().add(
                                     CreateFolder(
                                       orgId: widget.orgId,

b0esche_cloud/pubspec.lock

@@ -1334,7 +1334,7 @@ packages:
     source: hosted
     version: "1.1.0"
   url_launcher:
-    dependency: transitive
+    dependency: "direct main"
     description:
       name: url_launcher
       sha256: f6a7e5c4835bb4e3026a04793a4199ca2d14c739ec378fdfe23fc8075d0439f8

b0esche_cloud/pubspec.yaml

@@ -48,6 +48,7 @@ dependencies:
   path_provider: ^2.1.2
   connectivity_plus: ^7.0.0
   provider: ^6.1.1
+  url_launcher: ^6.2.2
   file_picker: ^10.3.7
   flutter_dropzone: ^4.0.0
   desktop_drop: ^0.7.0