some work on background downloading

lib/pages/download_manager/download_manager.dart

@@ -1,16 +1,72 @@
+import 'dart:io';
+
 import 'package:extera_next/generated/l10n/l10n.dart';
+import 'package:extera_next/pages/download_manager/download_manager_view.dart';
+import 'package:extera_next/widgets/matrix.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
+import 'package:dio/dio.dart';
+import 'package:provider/provider.dart';
+import 'package:path_provider/path_provider.dart';
+
+class Download {
+  final String url;
+  final String name;
+  final BuildContext context;
+  late Future<Response<dynamic>> response;
+  late int receivedBytes = 0;
+  late int totalBytes = 1;
+  late double progress = 0;
+  Download(this.context, this.url, this.name);
+
+  void start() async {
+    try {
+      final mx = Matrix.of(context).client;
+      final directory = await getExternalStorageDirectory();
+      final downloadPath =
+          directory != null ? "${directory.path}/Download" : null;
+
+      if (downloadPath != null) {
+        // Create Dio instance
+        final dio = Dio();
+        // Progress status variables
+
+        // Download the file
+        response = dio.download(
+          url,
+          "$downloadPath/$name",
+          onReceiveProgress: (received, total) {
+            receivedBytes = received;
+            totalBytes = total;
+            progress = (receivedBytes / totalBytes) * 100;
+            print("Download progress: $progress%");
+          },
+          options: Options(
+              responseType: ResponseType.bytes,
+              headers: {'authorization': "Bearer ${mx.accessToken}"}),
+        );
+        print("Download completed and saved to $downloadPath/$name");
+      }
+    } catch (e) {
+      print("Error during download: $e");
+    }
+  }
+}
 
 class DownloadManager extends StatefulWidget {
+  final BuildContext context;
+
+  const DownloadManager(this.context);
+
   @override
-  State<StatefulWidget> createState() => DownloadManagerController();
+  State<StatefulWidget> createState() =>
+      Provider.of<DownloadManagerController>(this.context);
 }
 
-class DownloadManagerController extends State<DownloadManager> {
+class DownloadManagerController extends State<DownloadManager>
+    with ChangeNotifier {
   @override
-  Widget build(BuildContext context) {
-    
-  }
+  Widget build(BuildContext context) => DownloadManagerView(this);
 
+  final List<Download> downloads = [];
 }

lib/pages/download_manager/download_manager_view.dart

@@ -7,6 +7,27 @@ class DownloadManagerView extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    
+    return Scaffold(
+      body: ListView.builder(
+        itemCount: controller.downloads.length,
+        itemBuilder: (context, index) {
+          final download = controller.downloads[index];
+          return ListTile(
+            title: Text(download.name),
+            subtitle: LinearProgressIndicator(
+              value: download.progress,
+              backgroundColor: Colors.grey[200],
+              valueColor: AlwaysStoppedAnimation<Color>(Colors.blue),
+            ),
+            trailing: ElevatedButton(
+              onPressed: () {
+                // "Cancel" button action can be added here
+              },
+              child: Text("Cancel"),
+            ),
+          );
+        },
+      ),
+    );
   }
 }

lib/widgets/fluffy_chat_app.dart

@@ -1,8 +1,10 @@
+import 'package:extera_next/pages/download_manager/download_manager.dart';
 import 'package:flutter/material.dart';
 
 import 'package:extera_next/generated/l10n/l10n.dart';
 import 'package:go_router/go_router.dart';
 import 'package:matrix/matrix.dart';
+import 'package:provider/provider.dart';
 import 'package:shared_preferences/shared_preferences.dart';
 
 import 'package:extera_next/config/routes.dart';
@@ -42,12 +44,14 @@ class FluffyChatApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return ThemeBuilder(
-      builder: (context, themeMode, primaryColor, pureBlack) => MaterialApp.router(
+      builder: (context, themeMode, primaryColor, pureBlack) =>
+          MaterialApp.router(
         title: AppConfig.applicationName,
         themeMode: themeMode,
-        theme: FluffyThemes.buildTheme(context, Brightness.light, primaryColor, pureBlack),
-        darkTheme:
-            FluffyThemes.buildTheme(context, Brightness.dark, primaryColor, pureBlack),
+        theme: FluffyThemes.buildTheme(
+            context, Brightness.light, primaryColor, pureBlack),
+        darkTheme: FluffyThemes.buildTheme(
+            context, Brightness.dark, primaryColor, pureBlack),
         scrollBehavior: CustomScrollBehavior(),
         localizationsDelegates: L10n.localizationsDelegates,
         supportedLocales: L10n.supportedLocales,
@@ -57,6 +61,8 @@ class FluffyChatApp extends StatelessWidget {
           clients: clients,
           // Need a navigator above the Matrix widget for
           // displaying dialogs
+          child: ChangeNotifierProvider(
+            create: (context) => DownloadManagerController(),
             child: Matrix(
               clients: clients,
               store: store,
@@ -64,6 +70,7 @@ class FluffyChatApp extends StatelessWidget {
             ),
           ),
         ),
+      ),
     );
   }
 }

pubspec.lock

@@ -329,6 +329,22 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "7.0.2"
+  dio:
+    dependency: "direct main"
+    description:
+      name: dio
+      sha256: d90ee57923d1828ac14e492ca49440f65477f4bb1263575900be731a3dac66a9
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.9.0"
+  dio_web_adapter:
+    dependency: transitive
+    description:
+      name: dio_web_adapter
+      sha256: "7586e476d70caecaf1686d21eee7247ea43ef5c345eab9e0cc3583ff13378d78"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.1"
   dynamic_color:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -97,6 +97,7 @@ dependencies:
   vodozemac: ^0.2.0
   wakelock_plus: ^1.2.2
   webrtc_interface: ^1.0.13
+  dio: ^5.9.0
 
 dev_dependencies:
   flutter_lints: ^3.0.0