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download & view local comics

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This commit is contained in:
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),
],
),
);
}
}

218
lib/pages/downloading_page.dart Normal file
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@@ -0,0 +1,218 @@
import 'package:flutter/material.dart';
import 'package:venera/components/components.dart';
import 'package:venera/foundation/app.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/network/download.dart';
import 'package:venera/utils/io.dart';
import 'package:venera/utils/translations.dart';
class DownloadingPage extends StatefulWidget {
const DownloadingPage({super.key});
@override
State<DownloadingPage> createState() => _DownloadingPageState();
}
class _DownloadingPageState extends State<DownloadingPage> {
@override
void initState() {
LocalManager().addListener(update);
super.initState();
}
@override
void dispose() {
LocalManager().removeListener(update);
super.dispose();
}
void update() {
setState(() {});
}
@override
Widget build(BuildContext context) {
return PopUpWidgetScaffold(
title: "",
body: ListView.builder(
itemCount: LocalManager().downloadingTasks.length + 1,
itemBuilder: (BuildContext context, int i) {
if (i == 0) {
return buildTop();
}
i--;
return _DownloadTaskTile(
task: LocalManager().downloadingTasks[i],
);
},
),
);
}
Widget buildTop() {
int speed = 0;
if (LocalManager().downloadingTasks.isNotEmpty) {
speed = LocalManager().downloadingTasks.first.speed;
}
var first = LocalManager().downloadingTasks.firstOrNull;
return Container(
height: 48,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: context.colorScheme.outlineVariant,
width: 0.6,
),
),
),
child: Row(
children: [
if (first?.isPaused == true)
Text(
"Paused".tl,
style: ts.s18.bold,
)
else if (first?.isError == true)
Text(
"Error".tl,
style: ts.s18.bold,
)
else
Text(
"${bytesToReadableString(speed)}/s",
style: ts.s18.bold,
),
const Spacer(),
if (first?.isPaused == true || first?.isError == true)
OutlinedButton(
child: Row(
children: [
const Icon(Icons.play_arrow, size: 18),
const SizedBox(width: 4),
Text("Start".tl),
],
),
onPressed: () {
first!.resume();
},
)
else if (first != null)
OutlinedButton(
child: Row(
children: [
const Icon(Icons.pause, size: 18),
const SizedBox(width: 4),
Text("Pause".tl),
],
),
onPressed: () {
first.pause();
},
),
],
).paddingHorizontal(16),
);
}
}
class _DownloadTaskTile extends StatefulWidget {
const _DownloadTaskTile({required this.task});
final DownloadTask task;
@override
State<_DownloadTaskTile> createState() => _DownloadTaskTileState();
}
class _DownloadTaskTileState extends State<_DownloadTaskTile> {
@override
void initState() {
widget.task.addListener(update);
super.initState();
}
@override
void dispose() {
widget.task.removeListener(update);
super.dispose();
}
void update() {
context.findAncestorStateOfType<_DownloadingPageState>()?.update();
}
@override
Widget build(BuildContext context) {
return Container(
height: 136,
padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 12),
child: Row(
children: [
Container(
width: 82,
height: double.infinity,
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
color: context.colorScheme.primaryContainer,
),
clipBehavior: Clip.antiAlias,
child: widget.task.cover == null
? null
: Image.file(
File(widget.task.cover!),
filterQuality: FilterQuality.medium,
fit: BoxFit.cover,
),
),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Text(
widget.task.title,
style: Theme.of(context).textTheme.bodyMedium,
),
const Spacer(),
MenuButton(
entries: [
MenuEntry(
icon: Icons.close,
text: "Cancel".tl,
onClick: () {
widget.task.cancel();
},
),
MenuEntry(
icon: Icons.vertical_align_top,
text: "Move To First".tl,
onClick: () {
LocalManager().moveToFirst(widget.task);
},
),
],
),
],
),
const Spacer(),
if (!widget.task.isPaused || widget.task.isError)
Text(
widget.task.message,
style: ts.s12,
),
const SizedBox(height: 4),
LinearProgressIndicator(
value: widget.task.progress,
),
const SizedBox(height: 8),
],
),
),
],
),
);
}
}

95
lib/pages/home_page.dart
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@@ -12,11 +12,14 @@ import 'package:venera/foundation/log.dart';
import 'package:venera/pages/accounts_page.dart';
import 'package:venera/pages/comic_page.dart';
import 'package:venera/pages/comic_source_page.dart';
import 'package:venera/pages/downloading_page.dart';
import 'package:venera/pages/history_page.dart';
import 'package:venera/pages/search_page.dart';
import 'package:venera/utils/io.dart';
import 'package:venera/utils/translations.dart';
import 'local_comics_page.dart';
class HomePage extends StatelessWidget {
const HomePage({super.key});
@@ -163,8 +166,8 @@ class _HistoryState extends State<_History> {
},
borderRadius: BorderRadius.circular(8),
child: Container(
width: 96,
height: 128,
width: 92,
height: 114,
margin: const EdgeInsets.symmetric(horizontal: 8),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
@@ -242,7 +245,9 @@ class _LocalState extends State<_Local> {
),
child: InkWell(
borderRadius: BorderRadius.circular(8),
onTap: () {},
onTap: () {
context.to(() => const LocalComicsPage());
},
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
@@ -277,12 +282,12 @@ class _LocalState extends State<_Local> {
itemBuilder: (context, index) {
return InkWell(
onTap: () {
// TODO: view local comic
local[index].read();
},
borderRadius: BorderRadius.circular(8),
child: Container(
width: 96,
height: 128,
width: 92,
height: 114,
margin: const EdgeInsets.symmetric(horizontal: 8),
decoration: BoxDecoration(
borderRadius: BorderRadius.circular(8),
@@ -307,6 +312,24 @@ class _LocalState extends State<_Local> {
).paddingHorizontal(8),
Row(
children: [
if (LocalManager().downloadingTasks.isNotEmpty)
Button.outlined(
child: Row(
children: [
if(LocalManager().downloadingTasks.first.isPaused)
const Icon(Icons.pause_circle_outline, size: 18)
else
const _AnimatedDownloadingIcon(),
const SizedBox(width: 8),
Text("@a Tasks".tlParams({
'a': LocalManager().downloadingTasks.length,
})),
],
),
onPressed: () {
showPopUpWidget(context, const DownloadingPage());
},
),
const Spacer(),
Button.filled(
onPressed: import,
@@ -601,6 +624,7 @@ class _ImportComicsWidgetState extends State<_ImportComicsWidget> {
chapters: Map.fromIterables(chapters, chapters),
cover: coverPath,
comicType: ComicType.local,
downloadedChapters: chapters,
createdAt: DateTime.now(),
);
}
@@ -810,3 +834,62 @@ class _AccountsWidgetState extends State<_AccountsWidget> {
);
}
}
class _AnimatedDownloadingIcon extends StatefulWidget {
const _AnimatedDownloadingIcon();
@override
State<_AnimatedDownloadingIcon> createState() =>
__AnimatedDownloadingIconState();
}
class __AnimatedDownloadingIconState extends State<_AnimatedDownloadingIcon>
with SingleTickerProviderStateMixin {
late AnimationController _controller;
@override
void initState() {
super.initState();
_controller = AnimationController(
lowerBound: -1,
vsync: this,
duration: const Duration(milliseconds: 2000),
)..repeat();
}
@override
void dispose() {
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
return AnimatedBuilder(
animation: _controller,
builder: (context, child) {
return Container(
width: 18,
height: 18,
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
color: Theme.of(context).colorScheme.primary,
width: 2,
),
),
),
clipBehavior: Clip.hardEdge,
child: Transform.translate(
offset: Offset(0, 18 * _controller.value),
child: Icon(
Icons.arrow_downward,
size: 16,
color: Theme.of(context).colorScheme.primary,
),
),
);
},
);
}
}

66
lib/pages/local_comics_page.dart Normal file
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@@ -0,0 +1,66 @@
import 'package:flutter/material.dart';
import 'package:venera/components/components.dart';
import 'package:venera/foundation/app.dart';
import 'package:venera/foundation/local.dart';
import 'package:venera/pages/downloading_page.dart';
import 'package:venera/utils/translations.dart';
class LocalComicsPage extends StatefulWidget {
const LocalComicsPage({super.key});
@override
State<LocalComicsPage> createState() => _LocalComicsPageState();
}
class _LocalComicsPageState extends State<LocalComicsPage> {
late List<LocalComic> comics;
void update() {
setState(() {
comics = LocalManager().getComics();
});
}
@override
void initState() {
comics = LocalManager().getComics();
LocalManager().addListener(update);
super.initState();
}
@override
void dispose() {
LocalManager().removeListener(update);
super.dispose();
}
@override
Widget build(BuildContext context) {
return Scaffold(
body: SmoothCustomScrollView(
slivers: [
SliverAppbar(
title: Text("Local".tl),
actions: [
Tooltip(
message: "Downloading".tl,
child: IconButton(
icon: const Icon(Icons.download),
onPressed: () {
showPopUpWidget(context, const DownloadingPage());
},
),
)
],
),
SliverGridComics(
comics: comics,
onTap: (c) {
(c as LocalComic).read();
},
),
],
),
);
}
}

3
lib/pages/reader/images.dart
View File

@@ -510,6 +510,9 @@ class _ContinuousModeState extends State<_ContinuousMode>
}
});
}
if(event is KeyUpEvent) {
return;
}
bool? forward;
if (reader.mode == ReaderMode.continuousLeftToRight &&
event.logicalKey == LogicalKeyboardKey.arrowRight) {