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fix #91

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nyne
2024-12-11 13:41:34 +08:00
parent da025b16ff
commit d7b91f6a50
6 changed files with 101 additions and 65 deletions
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40
lib/pages/reader/images.dart
View File

@@ -162,19 +162,22 @@ class _GalleryModeState extends State<_GalleryMode>
} else {
int pageIndex = index - 1;
int startIndex = pageIndex * reader.imagesPerPage;
int endIndex = math.min(startIndex + reader.imagesPerPage, reader.images!.length);
List<String> pageImages = reader.images!.sublist(startIndex, endIndex);
int endIndex = math.min(
startIndex + reader.imagesPerPage, reader.images!.length);
List<String> pageImages =
reader.images!.sublist(startIndex, endIndex);
cached[index] = true;
cache(index);
photoViewControllers[index] = PhotoViewController();
if(reader.imagesPerPage == 1) {
if (reader.imagesPerPage == 1) {
return PhotoViewGalleryPageOptions(
filterQuality: FilterQuality.medium,
controller: photoViewControllers[index],
imageProvider: _createImageProviderFromKey(pageImages[0], context),
imageProvider:
_createImageProviderFromKey(pageImages[0], context),
fit: BoxFit.contain,
errorBuilder: (_, error, s, retry) {
return NetworkError(message: error.toString(), retry: retry);
@@ -645,32 +648,19 @@ class _ContinuousModeState extends State<_ContinuousMode>
ImageProvider _createImageProviderFromKey(
String imageKey, BuildContext context) {
if (imageKey.startsWith('file://')) {
return FileImage(File(imageKey.replaceFirst("file://", '')));
} else {
var reader = context.reader;
return ReaderImageProvider(
imageKey,
reader.type.comicSource!.key,
reader.cid,
reader.eid,
);
}
var reader = context.reader;
return ReaderImageProvider(
imageKey,
reader.type.comicSource!.key,
reader.cid,
reader.eid,
);
}
ImageProvider _createImageProvider(int page, BuildContext context) {
var reader = context.reader;
var imageKey = reader.images![page - 1];
if (imageKey.startsWith('file://')) {
return FileImage(File(imageKey.replaceFirst("file://", '')));
} else {
return ReaderImageProvider(
imageKey,
reader.type.comicSource!.key,
reader.cid,
reader.eid,
);
}
return _createImageProviderFromKey(imageKey, context);
}
void _precacheImage(int page, BuildContext context) {

21
lib/pages/reader/reader.dart
View File

@@ -9,6 +9,7 @@ import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/services.dart';
import 'package:flutter_memory_info/flutter_memory_info.dart';
import 'package:photo_view/photo_view.dart';
import 'package:photo_view/photo_view_gallery.dart';
import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
@@ -21,6 +22,7 @@ import 'package:venera/foundation/comic_type.dart';
import 'package:venera/foundation/history.dart';
import 'package:venera/foundation/image_provider/reader_image.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/foundation/log.dart';
import 'package:venera/pages/settings/settings_page.dart';
import 'package:venera/utils/data_sync.dart';
import 'package:venera/utils/file_type.dart';
@@ -142,9 +144,27 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
if(appdata.settings['enableTurnPageByVolumeKey']) {
handleVolumeEvent();
}
setImageCacheSize();
super.initState();
}
void setImageCacheSize() async {
var availableRAM = await MemoryInfo.getFreePhysicalMemorySize();
if (availableRAM == null) return;
int maxImageCacheSize;
if (availableRAM < 1 << 30) {
maxImageCacheSize = 100 << 20;
} else if (availableRAM < 2 << 30) {
maxImageCacheSize = 200 << 20;
} else if (availableRAM < 4 << 30) {
maxImageCacheSize = 300 << 20;
} else {
maxImageCacheSize = 500 << 20;
}
Log.info("Reader", "Detect available RAM: $availableRAM, set image cache size to $maxImageCacheSize");
PaintingBinding.instance.imageCache.maximumSizeBytes = maxImageCacheSize;
}
@override
void dispose() {
autoPageTurningTimer?.cancel();
@@ -154,6 +174,7 @@ class _ReaderState extends State<Reader> with _ReaderLocation, _ReaderWindow {
Future.microtask(() {
DataSync().onDataChanged();
});
PaintingBinding.instance.imageCache.maximumSizeBytes = 100 << 20;
super.dispose();
}