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download & view local comics

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nyne
2024-10-14 11:10:24 +08:00
parent 5a3537657a
commit c0a0dc59e1
20 changed files with 1467 additions and 158 deletions
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168
lib/pages/comic_page.dart
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@@ -7,9 +7,12 @@ 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/local.dart';
import 'package:venera/foundation/res.dart';
import 'package:venera/network/download.dart';
import 'package:venera/pages/favorites/favorites_page.dart';
import 'package:venera/pages/reader/reader.dart';
import 'package:venera/utils/io.dart';
import 'package:venera/utils/translations.dart';
import 'dart:math' as math;
@@ -32,6 +35,8 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
var scrollController = ScrollController();
bool isDownloaded = false;
@override
void initState() {
scrollController.addListener(onScroll);
@@ -92,9 +97,16 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
}
@override
onDataLoaded() {
Future<void> onDataLoaded() async {
isLiked = comic.isLiked ?? false;
isFavorite = comic.isFavorite ?? false;
if (comic.chapters == null) {
isDownloaded = await LocalManager().isDownloaded(
comic.id,
comic.comicType,
0,
);
}
}
Iterable<Widget> buildTitle() sync* {
@@ -173,7 +185,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
onPressed: read,
iconColor: context.useTextColor(Colors.orange),
),
if (!isMobile)
if (!isMobile && !isDownloaded)
_ActionButton(
icon: const Icon(Icons.download),
text: 'Download'.tl,
@@ -219,7 +231,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
children: [
Expanded(
child: FilledButton.tonal(
onPressed: () {},
onPressed: download,
child: Text("Download".tl),
),
),
@@ -335,7 +347,7 @@ class _ComicPageState extends LoadingState<ComicPage, ComicDetails>
children: [
buildTag(text: e.key, isTitle: true),
for (var tag in e.value)
buildTag(text: tag, onTap: () => onTagTap(tag, e.key)),
buildTag(text: tag, onTap: () => onTapTag(tag, e.key)),
],
),
if (comic.uploader != null)
@@ -455,7 +467,9 @@ abstract mixin class _ComicPageActions {
);
}
void share() {}
void share() {
Share.shareText(comic.title);
}
/// read the comic
///
@@ -482,9 +496,57 @@ abstract mixin class _ComicPageActions {
read(ep, page);
}
void download() {}
void download() async {
if (LocalManager().isDownloading(comic.id, comic.comicType)) {
App.rootContext.showMessage(message: "The comic is downloading".tl);
return;
}
if (comic.chapters == null &&
await LocalManager().isDownloaded(comic.id, comic.comicType, 0)) {
App.rootContext.showMessage(message: "The comic is downloaded".tl);
return;
}
if (comic.chapters == null) {
LocalManager().addTask(ImagesDownloadTask(
source: comicSource,
comicId: comic.id,
comic: comic,
));
} else {
List<int>? selected;
var downloaded = <int>[];
var localComic = LocalManager().find(comic.id, comic.comicType);
if (localComic != null) {
for (int i = 0; i < comic.chapters!.length; i++) {
if (localComic.downloadedChapters
.contains(comic.chapters!.keys.elementAt(i))) {
downloaded.add(i);
}
}
}
await showSideBar(
App.rootContext,
_SelectDownloadChapter(
comic.chapters!.values.toList(),
(v) => selected = v,
downloaded,
),
);
if (selected == null) return;
LocalManager().addTask(ImagesDownloadTask(
source: comicSource,
comicId: comic.id,
comic: comic,
chapters: selected!.map((i) {
return comic.chapters!.keys.elementAt(i);
}).toList(),
));
}
App.rootContext.showMessage(message: "Download started".tl);
update();
}
void onTagTap(String tag, String namespace) {}
void onTapTag(String tag, String namespace) {}
void showMoreActions() {}
@@ -1137,3 +1199,95 @@ class _NetworkFavoritesState extends State<_NetworkFavorites> {
}
}
}
class _SelectDownloadChapter extends StatefulWidget {
const _SelectDownloadChapter(this.eps, this.finishSelect, this.downloadedEps);
final List<String> eps;
final void Function(List<int>) finishSelect;
final List<int> downloadedEps;
@override
State<_SelectDownloadChapter> createState() => _SelectDownloadChapterState();
}
class _SelectDownloadChapterState extends State<_SelectDownloadChapter> {
List<int> selected = [];
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: Appbar(title: Text("Download".tl), backgroundColor: context.colorScheme.surfaceContainerLow,),
body: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: ListView.builder(
padding: EdgeInsets.zero,
itemCount: widget.eps.length,
itemBuilder: (context, i) {
return CheckboxListTile(
title: Text(widget.eps[i]),
value: selected.contains(i) ||
widget.downloadedEps.contains(i),
onChanged: widget.downloadedEps.contains(i)
? null
: (v) {
setState(() {
if (selected.contains(i)) {
selected.remove(i);
} else {
selected.add(i);
}
});
});
},
),
),
Container(
height: 50,
decoration: BoxDecoration(
border: Border(
top: BorderSide(
color: context.colorScheme.outlineVariant,
),
),
),
child: Row(
children: [
const SizedBox(width: 16),
Expanded(
child: TextButton(
onPressed: () {
var res = <int>[];
for (int i = 0; i < widget.eps.length; i++) {
if (!widget.downloadedEps.contains(i)) {
res.add(i);
}
}
widget.finishSelect(res);
context.pop();
},
child: Text("Download All".tl),
),
),
const SizedBox(width: 16),
Expanded(
child: FilledButton(
onPressed: () {
widget.finishSelect(selected);
context.pop();
},
child: Text("Download Selected".tl),
),
),
const SizedBox(width: 16),
],
),
),
SizedBox(height: MediaQuery.of(context).padding.bottom + 4),
],
),
);
}
}