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Code Issues Packages Projects Releases Wiki Activity

Better caching for mobile (#521)

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* Use custom caches in all modules

* Cache Settings

* Fix wrong key

* Create custom cache repository based on hive

* Show cache usage in settings

* Show cache sizes

* Change settings ranges and default value

* Handle cache clear by operating system

* Resolve review comments
This commit is contained in:
Matthias Rupp
2022-08-30 05:44:43 +02:00
committed by GitHub
parent e527685ebf
commit 25e68cf826
17 changed files with 593 additions and 44 deletions
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36
mobile/lib/modules/asset_viewer/ui/remote_photo_view.dart
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@@ -1,6 +1,7 @@
import 'package:cached_network_image/cached_network_image.dart';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter_cache_manager/flutter_cache_manager.dart';
import 'package:photo_view/photo_view.dart';
enum _RemoteImageStatus { empty, thumbnail, preview, full }
@@ -63,11 +64,13 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
widget.onLoadingCompleted();
}
CachedNetworkImageProvider _authorizedImageProvider(String url) {
CachedNetworkImageProvider _authorizedImageProvider(
String url, String cacheKey, BaseCacheManager? cacheManager) {
return CachedNetworkImageProvider(
url,
headers: {"Authorization": widget.authToken},
cacheKey: url,
cacheKey: cacheKey,
cacheManager: cacheManager,
);
}
@@ -101,8 +104,11 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
}
void _loadImages() {
CachedNetworkImageProvider thumbnailProvider =
_authorizedImageProvider(widget.thumbnailUrl);
CachedNetworkImageProvider thumbnailProvider = _authorizedImageProvider(
widget.thumbnailUrl,
widget.cacheKey,
widget.thumbnailCacheManager,
);
_imageProvider = thumbnailProvider;
thumbnailProvider.resolve(const ImageConfiguration()).addListener(
@@ -115,8 +121,11 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
);
if (widget.previewUrl != null) {
CachedNetworkImageProvider previewProvider =
_authorizedImageProvider(widget.previewUrl!);
CachedNetworkImageProvider previewProvider = _authorizedImageProvider(
widget.previewUrl!,
"${widget.cacheKey}_previewStage",
widget.previewCacheManager,
);
previewProvider.resolve(const ImageConfiguration()).addListener(
ImageStreamListener((ImageInfo imageInfo, _) {
_performStateTransition(_RemoteImageStatus.preview, previewProvider);
@@ -124,8 +133,11 @@ class _RemotePhotoViewState extends State<RemotePhotoView> {
);
}
CachedNetworkImageProvider fullProvider =
_authorizedImageProvider(widget.imageUrl);
CachedNetworkImageProvider fullProvider = _authorizedImageProvider(
widget.imageUrl,
"${widget.cacheKey}_fullStage",
widget.fullCacheManager,
);
fullProvider.resolve(const ImageConfiguration()).addListener(
ImageStreamListener((ImageInfo imageInfo, _) {
_performStateTransition(_RemoteImageStatus.full, fullProvider);
@@ -153,6 +165,10 @@ class RemotePhotoView extends StatefulWidget {
this.previewUrl,
required this.onLoadingCompleted,
required this.onLoadingStart,
this.thumbnailCacheManager,
this.previewCacheManager,
this.fullCacheManager,
required this.cacheKey,
}) : super(key: key);
final String thumbnailUrl;
@@ -161,6 +177,10 @@ class RemotePhotoView extends StatefulWidget {
final String? previewUrl;
final Function onLoadingCompleted;
final Function onLoadingStart;
final BaseCacheManager? thumbnailCacheManager;
final BaseCacheManager? previewCacheManager;
final BaseCacheManager? fullCacheManager;
final String cacheKey;
final void Function() onSwipeDown;
final void Function() onSwipeUp;