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fix #73

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nyne
2024-11-30 21:05:35 +08:00
parent 2063eee82b
commit 9fb3482474
4 changed files with 68 additions and 3 deletions
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2
lib/components/comic.dart
View File

@@ -163,7 +163,7 @@ class ComicTile extends StatelessWidget {
Widget buildImage(BuildContext context) {
ImageProvider image;
if (comic is LocalComic) {
image = FileImage((comic as LocalComic).coverFile);
image = LocalComicImageProvider(comic as LocalComic);
} else if (comic.sourceKey == 'local') {
var localComic = LocalManager().find(comic.id, ComicType.local);
if (localComic == null) {

1
lib/components/components.dart
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@@ -19,6 +19,7 @@ import 'package:venera/foundation/consts.dart';
import 'package:venera/foundation/favorites.dart';
import 'package:venera/foundation/history.dart';
import 'package:venera/foundation/image_provider/cached_image.dart';
import 'package:venera/foundation/image_provider/local_comic_image.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/foundation/res.dart';
import 'package:venera/network/cloudflare.dart';

63
lib/foundation/image_provider/local_comic_image.dart Normal file
View File

@@ -0,0 +1,63 @@
import 'dart:async' show Future, StreamController;
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/network/images.dart';
import 'package:venera/utils/io.dart';
import 'base_image_provider.dart';
import 'local_comic_image.dart' as image_provider;
class LocalComicImageProvider
extends BaseImageProvider<image_provider.LocalComicImageProvider> {
/// Image provider for normal image.
///
/// [url] is the url of the image. Local file path is also supported.
const LocalComicImageProvider(this.comic);
final LocalComic comic;
@override
Future<Uint8List> load(StreamController<ImageChunkEvent> chunkEvents) async {
File? file = comic.coverFile;
if(! await file.exists()) {
file = null;
var dir = Directory(comic.directory);
if (! await dir.exists()) {
throw "Error: Comic not found.";
}
Directory? firstDir;
await for (var entity in dir.list()) {
if(entity is File) {
if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
file = entity;
break;
}
} else if(entity is Directory) {
firstDir ??= entity;
}
}
if(file == null && firstDir != null) {
await for (var entity in firstDir.list()) {
if(entity is File) {
if(["jpg", "jpeg", "png", "webp", "gif", "jpe", "jpeg"].contains(entity.extension)) {
file = entity;
break;
}
}
}
}
}
if(file == null) {
throw "Error: Cover not found.";
}
return file.readAsBytes();
}
@override
Future<LocalComicImageProvider> obtainKey(ImageConfiguration configuration) {
return SynchronousFuture(this);
}
@override
String get key => "local${comic.id}${comic.comicType.value}";
}

5
lib/pages/home_page.dart
View File

@@ -7,6 +7,7 @@ import 'package:venera/foundation/consts.dart';
import 'package:venera/foundation/favorites.dart';
import 'package:venera/foundation/history.dart';
import 'package:venera/foundation/image_provider/cached_image.dart';
import 'package:venera/foundation/image_provider/local_comic_image.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/pages/accounts_page.dart';
import 'package:venera/pages/comic_page.dart';
@@ -418,8 +419,8 @@ class _LocalState extends State<_Local> {
),
clipBehavior: Clip.antiAlias,
child: AnimatedImage(
image: FileImage(
local[index].coverFile,
image: LocalComicImageProvider(
local[index],
),
width: 96,
height: 128,