fix #155

lib/src/utils/misc.dart

@@ -56,6 +56,19 @@ Future<String?> saveImageToGallery(Uint8List imageBytes) async {
   }
 }
 
+Future<String?> saveVideoToGallery(String videoPath) async {
+  final hasAccess = await Gal.hasAccess();
+  if (!hasAccess) {
+    await Gal.requestAccess();
+  }
+  try {
+    await Gal.putVideo(videoPath);
+    return null;
+  } on GalException catch (e) {
+    return e.type.message;
+  }
+}
+
 Uint8List getRandomUint8List(int length) {
   final Random random = Random.secure();
   final Uint8List randomBytes = Uint8List(length);

lib/src/views/camera/components/save_to_gallery.dart

@@ -1,3 +1,4 @@
+import 'package:camera/camera.dart';
 import 'package:flutter/material.dart';
 import 'package:font_awesome_flutter/font_awesome_flutter.dart';
 import 'dart:typed_data';
@@ -7,12 +8,13 @@ import 'package:twonly/src/utils/misc.dart';
 class SaveToGalleryButton extends StatefulWidget {
   final Future<Uint8List?> Function() getMergedImage;
   final String? sendNextMediaToUserName;
+  final XFile? videoFilePath;
 
-  const SaveToGalleryButton({
-    super.key,
+  const SaveToGalleryButton(
+      {super.key,
       required this.getMergedImage,
       this.sendNextMediaToUserName,
-  });
+      this.videoFilePath});
 
   @override
   State<SaveToGalleryButton> createState() => SaveToGalleryButtonState();
@@ -37,15 +39,31 @@ class SaveToGalleryButtonState extends State<SaveToGalleryButton> {
         setState(() {
           _imageSaving = true;
         });
+
+        String? res;
+
+        if (widget.videoFilePath != null) {
+          res = await saveVideoToGallery(widget.videoFilePath!.path);
+        } else {
           Uint8List? imageBytes = await widget.getMergedImage();
           if (imageBytes == null || !context.mounted) return;
-        final res = await saveImageToGallery(imageBytes);
+          res = await saveImageToGallery(imageBytes);
+        }
         if (res == null) {
           setState(() {
-            _imageSaving = false;
             _imageSaved = true;
           });
+        } else {
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(
+              content: Text(res),
+              duration: Duration(seconds: 3),
+            ),
+          );
         }
+        setState(() {
+          _imageSaving = false;
+        });
       },
       child: Row(
         children: [

lib/src/views/camera/share_image_editor_view.dart

@@ -501,6 +501,7 @@ class _ShareImageEditorView extends State<ShareImageEditorView> {
               children: [
                 SaveToGalleryButton(
                   getMergedImage: getMergedImage,
+                  videoFilePath: widget.videoFilePath,
                   sendNextMediaToUserName: sendNextMediaToUserName,
                 ),
                 if (sendNextMediaToUserName != null) SizedBox(width: 10),

lib/src/views/chats/chat_item_details_view.dart

@@ -23,32 +23,29 @@ import 'package:twonly/src/views/camera/camera_send_to_view.dart';
 import 'package:twonly/src/views/chats/media_viewer_view.dart';
 import 'package:twonly/src/utils/misc.dart';
 import 'package:twonly/src/views/contact/contact_view.dart';
+import 'package:video_player/video_player.dart';
 
-InputDecoration inputTextMessageDeco(BuildContext context) {
-  return InputDecoration(
-    hintText: context.lang.chatListDetailInput,
-    contentPadding: EdgeInsets.symmetric(horizontal: 20, vertical: 10),
-    border: OutlineInputBorder(
-      borderRadius: BorderRadius.circular(20),
-      borderSide:
-          BorderSide(color: Theme.of(context).colorScheme.primary, width: 2.0),
+class ChatMediaViewerFullScreen extends StatelessWidget {
+  const ChatMediaViewerFullScreen({super.key, required this.message});
+  final Message message;
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      body: SafeArea(
+        child: Center(
+          child: InChatMediaViewer(message: message, isInFullscreen: true),
         ),
-    focusedBorder: OutlineInputBorder(
-      borderRadius: BorderRadius.circular(20.0),
-      borderSide:
-          BorderSide(color: Theme.of(context).colorScheme.primary, width: 2.0),
-    ),
-    enabledBorder: OutlineInputBorder(
-      borderRadius: BorderRadius.circular(20.0),
-      borderSide: BorderSide(color: Colors.grey, width: 2.0),
       ),
     );
+  }
 }
 
 class InChatMediaViewer extends StatefulWidget {
-  const InChatMediaViewer({super.key, required this.message});
+  const InChatMediaViewer(
+      {super.key, required this.message, this.isInFullscreen = false});
 
   final Message message;
+  final bool isInFullscreen;
 
   @override
   State<InChatMediaViewer> createState() => _InChatMediaViewerState();
@@ -58,6 +55,8 @@ class _InChatMediaViewerState extends State<InChatMediaViewer> {
   File? image;
   File? video;
   bool isMounted = true;
+  bool mirrorVideo = false;
+  VideoPlayerController? videoController;
 
   @override
   void initState() {
@@ -73,7 +72,26 @@ class _InChatMediaViewerState extends State<InChatMediaViewer> {
       isSend ? "send" : "received",
     );
     if (!isMounted) return;
+    final videoPath = File("$basePath.mp4");
     final imagePath = File("$basePath.png");
+    if (videoPath.existsSync() && widget.message.contentJson != null) {
+      MessageContent? content = MessageContent.fromJson(
+          MessageKind.media, jsonDecode(widget.message.contentJson!));
+      if (content is MediaMessageContent) {
+        mirrorVideo = content.mirrorVideo;
+      }
+      videoController = VideoPlayerController.file(videoPath);
+      videoController?.initialize().then((_) {
+        if (!widget.isInFullscreen) {
+          videoController!.setVolume(0);
+        }
+        videoController!.play();
+      });
+
+      setState(() {
+        image = imagePath;
+      });
+    }
     if (imagePath.existsSync()) {
       setState(() {
         image = imagePath;
@@ -87,13 +105,31 @@ class _InChatMediaViewerState extends State<InChatMediaViewer> {
   void dispose() {
     super.dispose();
     isMounted = false;
+    videoController?.dispose();
   }
 
   @override
   Widget build(BuildContext context) {
-    return Stack(
+    return GestureDetector(
+      onTap: () {
+        if (widget.isInFullscreen) return;
+        Navigator.push(
+          context,
+          MaterialPageRoute(builder: (context) {
+            return ChatMediaViewerFullScreen(message: widget.message);
+          }),
+        );
+      },
+      child: Stack(
         children: [
           if (image != null) Image.file(image!),
+          if (videoController != null)
+            Positioned.fill(
+              child: Transform.flip(
+                flipX: mirrorVideo,
+                child: VideoPlayer(videoController!),
+              ),
+            ),
           if (image == null && video == null)
             Padding(
               padding: const EdgeInsets.all(10.0),
@@ -103,6 +139,7 @@ class _InChatMediaViewerState extends State<InChatMediaViewer> {
               ),
             )
         ],
+      ),
     );
   }
 }
@@ -650,3 +687,24 @@ class _ChatItemDetailsViewState extends State<ChatItemDetailsView> {
     );
   }
 }
+
+InputDecoration inputTextMessageDeco(BuildContext context) {
+  return InputDecoration(
+    hintText: context.lang.chatListDetailInput,
+    contentPadding: EdgeInsets.symmetric(horizontal: 20, vertical: 10),
+    border: OutlineInputBorder(
+      borderRadius: BorderRadius.circular(20),
+      borderSide:
+          BorderSide(color: Theme.of(context).colorScheme.primary, width: 2.0),
+    ),
+    focusedBorder: OutlineInputBorder(
+      borderRadius: BorderRadius.circular(20.0),
+      borderSide:
+          BorderSide(color: Theme.of(context).colorScheme.primary, width: 2.0),
+    ),
+    enabledBorder: OutlineInputBorder(
+      borderRadius: BorderRadius.circular(20.0),
+      borderSide: BorderSide(color: Colors.grey, width: 2.0),
+    ),
+  );
+}

lib/src/views/chats/media_viewer_view.dart

@@ -41,6 +41,7 @@ class _MediaViewerViewState extends State<MediaViewerView> {
 
   // current image related
   Uint8List? imageBytes;
+  String? videoPath;
   VideoPlayerController? videoController;
 
   DateTime? canBeSeenUntil;
@@ -137,6 +138,7 @@ class _MediaViewerViewState extends State<MediaViewerView> {
       imageSaved = false;
       mirrorVideo = false;
       progress = 0;
+      videoPath = null;
       isDownloading = false;
       isRealTwonly = false;
       showSendTextMessageInput = false;
@@ -200,9 +202,9 @@ class _MediaViewerViewState extends State<MediaViewerView> {
     );
 
     if (content.isVideo) {
-      final vidoePath = await getVideoPath(current.messageId);
-      if (vidoePath != null) {
-        videoController = VideoPlayerController.file(File(vidoePath.path));
+      final videoPathTmp = await getVideoPath(current.messageId);
+      if (videoPathTmp != null) {
+        videoController = VideoPlayerController.file(File(videoPathTmp.path));
         videoController?.setLooping(content.maxShowTime == gMediaShowInfinite);
         videoController?.initialize().then((_) {
           videoController!.play();
@@ -214,7 +216,9 @@ class _MediaViewerViewState extends State<MediaViewerView> {
               }
             });
           }
-          setState(() {});
+          setState(() {
+            videoPath = videoPathTmp.path;
+          });
         }).catchError((Object error) {
           Logger("media_viewer_view.dart").shout(error);
         });
@@ -307,9 +311,14 @@ class _MediaViewerViewState extends State<MediaViewerView> {
       imageSaved = true;
     });
     final user = await getUser();
+
     if (user != null && (user.storeMediaFilesInGallery ?? true)) {
+      if (videoPath != null) {
+        await saveVideoToGallery(videoPath!);
+      } else {
         await saveImageToGallery(imageBytes!);
       }
+    }
     setState(() {
       imageSaving = false;
     });
@@ -320,7 +329,7 @@ class _MediaViewerViewState extends State<MediaViewerView> {
       mainAxisAlignment: MainAxisAlignment.center,
       crossAxisAlignment: CrossAxisAlignment.center,
       children: [
-        if (maxShowTime == gMediaShowInfinite && videoController == null)
+        if (maxShowTime == gMediaShowInfinite)
           OutlinedButton(
             style: OutlinedButton.styleFrom(
               iconColor: imageSaved