feat: Add share_plus and url_launcher support for file sharing and launching URLs

ios/Podfile.lock

@@ -42,6 +42,8 @@ PODS:
   - SDWebImage (5.21.3):
     - SDWebImage/Core (= 5.21.3)
   - SDWebImage/Core (5.21.3)
+  - share_plus (0.0.1):
+    - Flutter
   - shared_preferences_foundation (0.0.1):
     - Flutter
     - FlutterMacOS
@@ -53,6 +55,7 @@ DEPENDENCIES:
   - ffmpeg_kit_flutter_new_min (from `.symlinks/plugins/ffmpeg_kit_flutter_new_min/ios`)
   - file_picker (from `.symlinks/plugins/file_picker/ios`)
   - Flutter (from `Flutter`)
+  - share_plus (from `.symlinks/plugins/share_plus/ios`)
   - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - whisper_ggml_plus (from `.symlinks/plugins/whisper_ggml_plus/ios`)
 
@@ -70,6 +73,8 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/file_picker/ios"
   Flutter:
     :path: Flutter
+  share_plus:
+    :path: ".symlinks/plugins/share_plus/ios"
   shared_preferences_foundation:
     :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   whisper_ggml_plus:
@@ -82,6 +87,7 @@ SPEC CHECKSUMS:
   file_picker: a0560bc09d61de87f12d246fc47d2119e6ef37be
   Flutter: cabc95a1d2626b1b06e7179b784ebcf0c0cde467
   SDWebImage: 16309af6d214ba3f77a7c6f6fdda888cb313a50a
+  share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
   shared_preferences_foundation: 7036424c3d8ec98dfe75ff1667cb0cd531ec82bb
   SwiftyGif: 706c60cf65fa2bc5ee0313beece843c8eb8194d4
   whisper_ggml_plus: 03dbc05ca07acd625beec982db80b41dae2fe005

lib/ui/home_page.dart

@@ -3,6 +3,8 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:file_picker/file_picker.dart';
 import 'package:path/path.dart' as p;
+import 'package:path_provider/path_provider.dart';
+import 'package:share_plus/share_plus.dart';
 import '../services/settings_service.dart';
 import '../services/translation/translation_service.dart';
 import '../blocs/transcription/transcription_bloc.dart';
@@ -536,33 +538,60 @@ class _HomePageState extends State<HomePage> {
     bool bilingual,
   ) async {
     final l10n = AppLocalizations.of(context)!;
-    final srtContent = SrtParser.generate(
-      segments.cast(),
-      useTranslation: translatedOnly,
-      bilingual: bilingual,
-    );
+    try {
+      final srtContent = SrtParser.generate(
+        segments.cast(),
+        useTranslation: translatedOnly,
+        bilingual: bilingual,
+      );
 
-    final transcriptionState = context.read<TranscriptionBloc>().state;
-    final selectedFileName = _getFileName(transcriptionState);
-    final baseName = (selectedFileName != null && selectedFileName.isNotEmpty)
-        ? p.basenameWithoutExtension(selectedFileName)
-        : 'subtitles';
-    final exportFileName = '$baseName.srt';
+      final transcriptionState = context.read<TranscriptionBloc>().state;
+      final selectedFileName = _getFileName(transcriptionState);
+      final baseName = (selectedFileName != null && selectedFileName.isNotEmpty)
+          ? p.basenameWithoutExtension(selectedFileName)
+          : 'subtitles';
+      final exportFileName = '$baseName.srt';
 
-    final outputPath = await FilePicker.platform.saveFile(
-      dialogTitle: l10n.exportSrt,
-      fileName: exportFileName,
-      type: FileType.custom,
-      allowedExtensions: ['srt'],
-    );
+      // `saveFile` is desktop-friendly; mobile should use system share sheet.
+      if (Platform.isAndroid || Platform.isIOS) {
+        final tempDir = await getTemporaryDirectory();
+        final outputPath = p.join(tempDir.path, exportFileName);
+        await File(outputPath).writeAsString(srtContent);
 
-    if (outputPath != null) {
-      await File(outputPath).writeAsString(srtContent);
+        await SharePlus.instance.share(
+          ShareParams(
+            files: [XFile(outputPath, mimeType: 'application/x-subrip')],
+            subject: exportFileName,
+            text: exportFileName,
+          ),
+        );
+        return;
+      }
+
+      final outputPath = await FilePicker.platform.saveFile(
+        dialogTitle: l10n.exportSrt,
+        fileName: exportFileName,
+        type: FileType.custom,
+        allowedExtensions: ['srt'],
+      );
+
+      if (outputPath != null) {
+        await File(outputPath).writeAsString(srtContent);
+        if (context.mounted) {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(l10n.exportedTo(outputPath)),
+              backgroundColor: Colors.green.shade700,
+            ),
+          );
+        }
+      }
+    } catch (e) {
       if (context.mounted) {
         ScaffoldMessenger.of(context).showSnackBar(
           SnackBar(
-            content: Text(l10n.exportedTo(outputPath)),
-            backgroundColor: Colors.green.shade700,
+            content: Text('Export failed: $e'),
+            backgroundColor: Colors.red.shade700,
           ),
         );
       }

linux/flutter/generated_plugin_registrant.cc

@@ -7,9 +7,13 @@
 #include "generated_plugin_registrant.h"
 
 #include <ffmpeg_kit_extended_flutter/ffmpeg_kit_extended_flutter_plugin.h>
+#include <url_launcher_linux/url_launcher_plugin.h>
 
 void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) ffmpeg_kit_extended_flutter_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "FfmpegKitExtendedFlutterPlugin");
   ffmpeg_kit_extended_flutter_plugin_register_with_registrar(ffmpeg_kit_extended_flutter_registrar);
+  g_autoptr(FlPluginRegistrar) url_launcher_linux_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "UrlLauncherPlugin");
+  url_launcher_plugin_register_with_registrar(url_launcher_linux_registrar);
 }

linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   ffmpeg_kit_extended_flutter
+  url_launcher_linux
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -7,10 +7,12 @@ import Foundation
 
 import ffmpeg_kit_flutter_new_min
 import file_picker
+import share_plus
 import shared_preferences_foundation
 
 func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   FFmpegKitFlutterPlugin.register(with: registry.registrar(forPlugin: "FFmpegKitFlutterPlugin"))
   FilePickerPlugin.register(with: registry.registrar(forPlugin: "FilePickerPlugin"))
+  SharePlusMacosPlugin.register(with: registry.registrar(forPlugin: "SharePlusMacosPlugin"))
   SharedPreferencesPlugin.register(with: registry.registrar(forPlugin: "SharedPreferencesPlugin"))
 }

pubspec.lock

@@ -614,6 +614,22 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.2.1"
+  share_plus:
+    dependency: "direct main"
+    description:
+      name: share_plus
+      sha256: "14c8860d4de93d3a7e53af51bff479598c4e999605290756bbbe45cf65b37840"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "12.0.1"
+  share_plus_platform_interface:
+    dependency: transitive
+    description:
+      name: share_plus_platform_interface
+      sha256: "88023e53a13429bd65d8e85e11a9b484f49d4c190abbd96c7932b74d6927cc9a"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "6.1.0"
   shared_preferences:
     dependency: "direct main"
     description:
@@ -811,6 +827,38 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.3.1"
+  url_launcher_linux:
+    dependency: transitive
+    description:
+      name: url_launcher_linux
+      sha256: d5e14138b3bc193a0f63c10a53c94b91d399df0512b1f29b94a043db7482384a
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.2.2"
+  url_launcher_platform_interface:
+    dependency: transitive
+    description:
+      name: url_launcher_platform_interface
+      sha256: "552f8a1e663569be95a8190206a38187b531910283c3e982193e4f2733f01029"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.3.2"
+  url_launcher_web:
+    dependency: transitive
+    description:
+      name: url_launcher_web
+      sha256: d0412fcf4c6b31ecfdb7762359b7206ffba3bbffd396c6d9f9c4616ece476c1f
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.4.2"
+  url_launcher_windows:
+    dependency: transitive
+    description:
+      name: url_launcher_windows
+      sha256: "712c70ab1b99744ff066053cbe3e80c73332b38d46e5e945c98689b2e66fc15f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "3.1.5"
   uuid:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -31,6 +31,7 @@ dependencies:
   file_picker: ^8.0.3
   path_provider: ^2.1.3
   path: ^1.9.0
+  share_plus: ^12.0.1
   http: ^1.2.1
 
   # Networking & Storage

windows/flutter/generated_plugin_registrant.cc

@@ -7,8 +7,14 @@
 #include "generated_plugin_registrant.h"
 
 #include <ffmpeg_kit_extended_flutter/ffmpeg_kit_extended_flutter_plugin.h>
+#include <share_plus/share_plus_windows_plugin_c_api.h>
+#include <url_launcher_windows/url_launcher_windows.h>
 
 void RegisterPlugins(flutter::PluginRegistry* registry) {
   FfmpegKitExtendedFlutterPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("FfmpegKitExtendedFlutterPlugin"));
+  SharePlusWindowsPluginCApiRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("SharePlusWindowsPluginCApi"));
+  UrlLauncherWindowsRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("UrlLauncherWindows"));
 }

windows/flutter/generated_plugins.cmake

@@ -4,6 +4,8 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   ffmpeg_kit_extended_flutter
+  share_plus
+  url_launcher_windows
 )
 
 list(APPEND FLUTTER_FFI_PLUGIN_LIST