android app

lib/core/io_open.dart

@@ -1,13 +1,26 @@
 import 'dart:io';
-
 import 'package:flutter/foundation.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 /// Opens a folder in the native file explorer.
 /// Returns true if a launch was attempted.
 Future<bool> openFolder(String path) async {
   if (path.isEmpty) return false;
   try {
-    if (kIsWeb) return false;
+    if (kIsWeb) {
+      final uri = _parseLaunchableUri(path);
+      if (uri != null) {
+        return await launchUrl(uri, mode: LaunchMode.platformDefault);
+      }
+      return false;
+    }
+    if (Platform.isAndroid || Platform.isIOS) {
+      final uri = _parseLaunchableUri(path);
+      if (uri != null) {
+        return await launchUrl(uri, mode: LaunchMode.externalApplication);
+      }
+      return false; // Non-HTTP paths (e.g., Windows shares) are not openable on mobile
+    }
     if (Platform.isWindows) {
       await Process.run('explorer', [path]);
       return true;
@@ -24,3 +37,15 @@ Future<bool> openFolder(String path) async {
   return false;
 }
 
+Uri? _parseLaunchableUri(String input) {
+  final s = input.trim();
+  if (s.isEmpty) return null;
+  if (s.startsWith('http://') || s.startsWith('https://') || s.startsWith('content://') || s.startsWith('file://')) {
+    return Uri.tryParse(s);
+  }
+  // Allow smb:// or ftp:// if present
+  if (s.startsWith('smb://') || s.startsWith('ftp://')) {
+    return Uri.tryParse(s);
+  }
+  return null;
+}