android app

android/app/src/main/AndroidManifest.xml

@@ -1,4 +1,8 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <!-- Internet permission required for HTTP/HTTPS requests (Dio, etc.) -->
+    <uses-permission android:name="android.permission.INTERNET" />
+    <!-- Optional: used by some libs to check connectivity state -->
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
     <application
         android:label="multimediaflutter"
         android:name="${applicationName}"

android/app/src/main/java/io/flutter/plugins/GeneratedPluginRegistrant.java

@@ -25,5 +25,10 @@ public final class GeneratedPluginRegistrant {
     } catch (Exception e) {
       Log.e(TAG, "Error registering plugin sqflite_android, com.tekartik.sqflite.SqflitePlugin", e);
     }
+    try {
+      flutterEngine.getPlugins().add(new io.flutter.plugins.urllauncher.UrlLauncherPlugin());
+    } catch (Exception e) {
+      Log.e(TAG, "Error registering plugin url_launcher_android, io.flutter.plugins.urllauncher.UrlLauncherPlugin", e);
+    }
   }
 }

ios/Flutter/flutter_export_environment.sh

@@ -1,11 +1,11 @@
 #!/bin/sh
 # This is a generated file; do not edit or check into version control.
-export "FLUTTER_ROOT=/home/ubuntu/flutter"
-export "FLUTTER_APPLICATION_PATH=/home/ubuntu/projects/hello_world"
+export "FLUTTER_ROOT=C:\dev\flutter"
+export "FLUTTER_APPLICATION_PATH=C:\Users\herwi\Documents\GitHub\VSCode\flutter\multimedia_flutter"
 export "COCOAPODS_PARALLEL_CODE_SIGN=true"
-export "FLUTTER_TARGET=lib/main.dart"
+export "FLUTTER_TARGET=lib\main.dart"
 export "FLUTTER_BUILD_DIR=build"
-export "FLUTTER_BUILD_NAME=1.0.0"
+export "FLUTTER_BUILD_NAME=0.1.0"
 export "FLUTTER_BUILD_NUMBER=1"
 export "DART_OBFUSCATION=false"
 export "TRACK_WIDGET_CREATION=true"

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;
+}

pubspec.lock

@@ -155,6 +155,11 @@ packages:
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   http:
     dependency: transitive
     description:
@@ -464,6 +469,70 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.4.0"
+  url_launcher:
+    dependency: "direct main"
+    description:
+      name: url_launcher
+      sha256: "9d06212b1362abc2f0f0d78e6f09f726608c74e3b9462e8368bb03314aa8d603"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.1"
+  url_launcher_android:
+    dependency: transitive
+    description:
+      name: url_launcher_android
+      sha256: "6fc2f56536ee873eeb867ad176ae15f304ccccc357848b351f6f0d8d4a40d193"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.14"
+  url_launcher_ios:
+    dependency: transitive
+    description:
+      name: url_launcher_ios
+      sha256: "7f2022359d4c099eea7df3fdf739f7d3d3b9faf3166fb1dd390775176e0b76cb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.3.3"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: "4e9ba368772369e3e08f231d2301b4ef72b9ff87c31192ef471b380ef29a4935"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.1"
+  url_launcher_macos:
+    dependency: transitive
+    description:
+      name: url_launcher_macos
+      sha256: "17ba2000b847f334f16626a574c702b196723af2a289e7a93ffcb79acff855c2"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: "772638d3b34c779ede05ba3d38af34657a05ac55b06279ea6edd409e323dca8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.3.3"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "3284b6d2ac454cf34f114e1d3319866fdd1e19cdc329999057e44ffe936cfa77"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.1.4"
   uuid:
     dependency: transitive
     description:

pubspec.yaml

@@ -13,6 +13,7 @@ dependencies:
   dio: ^5.7.0
   cached_network_image: ^3.3.1
   intl: ^0.19.0
+  url_launcher: ^6.3.0
 
   # Material 3 ist im Flutter SDK enthalten
 
@@ -22,4 +23,4 @@ dev_dependencies:
   flutter_lints: ^5.0.0
 
 flutter:
-  uses-material-design: true
+  uses-material-design: true

windows/flutter/generated_plugin_registrant.cc

@@ -6,6 +6,9 @@
 
 #include "generated_plugin_registrant.h"
 
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -3,6 +3,7 @@
 #
 
 list(APPEND FLUTTER_PLUGIN_LIST
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST