Fixed download speed display.

lib/foundation/local.dart

@@ -509,7 +509,7 @@ class LocalManager with ChangeNotifier {
       var dir = Directory(FilePath.join(path, c.directory));
       dir.deleteIgnoreError(recursive: true);
     }
-    // Deleting a local comic means that it's nolonger available, thus both favorite and history should be deleted.
+    // Deleting a local comic means that it's no longer available, thus both favorite and history should be deleted.
     if (c.comicType == ComicType.local) {
       if (HistoryManager().find(c.id, c.comicType) != null) {
         HistoryManager().remove(c.id, c.comicType);

lib/network/images.dart

@@ -139,12 +139,10 @@ class ImageDownloader {
         var buffer = <int>[];
         await for (var data in stream) {
           buffer.addAll(data);
-          if (expectedBytes != null) {
+          yield ImageDownloadProgress(
-            yield ImageDownloadProgress(
+            currentBytes: buffer.length,
-              currentBytes: buffer.length,
+            totalBytes: expectedBytes,
-              totalBytes: expectedBytes,
+          );
-            );
-          }
         }
 
         if (configs['onResponse'] is JSInvokable) {
@@ -194,7 +192,7 @@ class ImageDownloader {
 class ImageDownloadProgress {
   final int currentBytes;
 
-  final int totalBytes;
+  final int? totalBytes;
 
   final Uint8List? imageBytes;
 

lib/pages/downloading_page.dart

@@ -15,6 +15,15 @@ class DownloadingPage extends StatefulWidget {
 }
 
 class _DownloadingPageState extends State<DownloadingPage> {
+  DownloadTask? firstTask;
+
+  @override
+  void didChangeDependencies() {
+    super.didChangeDependencies();
+    firstTask = LocalManager().downloadingTasks.firstOrNull;
+    firstTask?.addListener(update);
+  }
+
   @override
   void initState() {
     LocalManager().addListener(update);
@@ -24,10 +33,17 @@ class _DownloadingPageState extends State<DownloadingPage> {
   @override
   void dispose() {
     LocalManager().removeListener(update);
+    firstTask?.removeListener(update);
     super.dispose();
   }
 
   void update() {
+    var currentFirstTask = LocalManager().downloadingTasks.firstOrNull;
+    if (currentFirstTask != firstTask) {
+      firstTask?.removeListener(update);
+      firstTask = currentFirstTask;
+      firstTask?.addListener(update);
+    }
     if(mounted) {
       setState(() {});
     }