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Improve image loading

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nyne
2025-01-16 17:51:43 +08:00
parent 5d1d62e157
commit c640e6bfbf
13 changed files with 144 additions and 35 deletions
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5
lib/foundation/image_provider/local_comic_image.dart
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@@ -1,4 +1,4 @@
import 'dart:async' show Future, StreamController;
import 'dart:async' show Future;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:venera/foundation/local.dart';
@@ -16,7 +16,7 @@ class LocalComicImageProvider
final LocalComic comic;
@override
Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
Future<Uint8List> load(chunkEvents, checkStop) async {
File? file = comic.coverFile;
if(! await file.exists()) {
file = null;
@@ -49,6 +49,7 @@ class LocalComicImageProvider
if(file == null) {
throw "Error: Cover not found.";
}
checkStop();
var data = await file.readAsBytes();
if(data.isEmpty) {
throw "Exception: Empty file(${file.path}).";