Files
eh_downloader_flutter/lib/settings.dart

425 lines
16 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter_gen/gen_l10n/app_localizations.dart';
import 'package:go_router/go_router.dart';
import 'package:logging/logging.dart';
import 'globals.dart';
import 'main.dart';
import 'utils.dart';
import 'utils/filesize.dart';
final _log = Logger("SettingsPage");
class SettingsPage extends StatefulWidget {
const SettingsPage({super.key});
static const String routeName = '/settings';
@override
State<SettingsPage> createState() => _SettingsPage();
}
class _SettingsPage extends State<SettingsPage> with ThemeModeWidget {
bool _oriDisplayAd = false;
Lang _oriLang = Lang.system;
bool _oriPreventScreenCapture = false;
bool _oriShowNsfw = false;
bool _oriShowTranslatedTag = false;
bool _oriUseTitleJpn = false;
bool _oriDlUseAvgSpeed = false;
bool _oriEnableImageCache = false;
bool _displayAd = false;
Lang _lang = Lang.system;
bool _preventScreenCapture = false;
bool _showNsfw = false;
bool _showTranslatedTag = false;
bool _useTitleJpn = false;
bool _dlUseAvgSpeed = false;
bool _enableImageCache = false;
@override
void initState() {
super.initState();
try {
_oriLang = Lang.values[prefs.getInt("lang") ?? 0];
_lang = _oriLang;
} catch (e) {
_log.warning("Failed to get lang:", e);
_oriLang = Lang.system;
_lang = Lang.system;
}
try {
_oriUseTitleJpn = prefs.getBool("useTitleJpn") ?? false;
_useTitleJpn = _oriUseTitleJpn;
} catch (e) {
_log.warning("Failed to get useTitleJpn:", e);
_oriUseTitleJpn = false;
_useTitleJpn = false;
}
try {
_oriShowNsfw = prefs.getBool("showNsfw") ?? false;
_showNsfw = _oriShowNsfw;
} catch (e) {
_log.warning("Failed to get showNsfw:", e);
_oriShowNsfw = false;
_showNsfw = false;
}
try {
_oriDisplayAd = prefs.getBool("displayAd") ?? false;
_displayAd = _oriDisplayAd;
} catch (e) {
_log.warning("Failed to get displayAd:", e);
_oriDisplayAd = false;
_displayAd = false;
}
try {
_oriShowTranslatedTag = prefs.getBool("showTranslatedTag") ??
_oriLang.toLocale().languageCode == "zh";
_showTranslatedTag = _oriShowTranslatedTag;
} catch (e) {
_log.warning("Failed to get showTranslatedTag:", e);
_oriShowTranslatedTag = false;
_showTranslatedTag = false;
}
try {
_oriPreventScreenCapture = prefs.getBool("preventScreenCapture") ?? false;
_preventScreenCapture = _oriPreventScreenCapture;
} catch (e) {
_log.warning("Failed to get preventScreenCapture:", e);
_oriPreventScreenCapture = false;
_preventScreenCapture = false;
}
try {
_oriDlUseAvgSpeed = prefs.getBool("dlUseAvgSpeed") ?? false;
_dlUseAvgSpeed = _oriDlUseAvgSpeed;
} catch (e) {
_log.warning("Failed to get dlUseAvgSpeed:", e);
_oriDlUseAvgSpeed = false;
_dlUseAvgSpeed = false;
}
try {
_oriEnableImageCache = prefs.getBool("enableImageCache") ?? true;
_enableImageCache = _oriEnableImageCache;
} catch (e) {
_log.warning("Failed to get enableImageCache:", e);
_oriEnableImageCache = true;
_enableImageCache = true;
}
}
void fallback(BuildContext context) {
if (_oriLang != _lang) {
MainApp.of(context).changeLang(_oriLang);
}
}
void reset(BuildContext context) {
if (_lang != Lang.system) MainApp.of(context).changeLang(Lang.system);
setState(() {
_lang = Lang.system;
_useTitleJpn = false;
_showNsfw = false;
_displayAd = false;
_showTranslatedTag = _oriLang.toLocale().languageCode == "zh";
_preventScreenCapture = false;
_dlUseAvgSpeed = false;
_enableImageCache = true;
});
}
Future<bool> save() async {
bool re = true;
if (_lang != _oriLang && !await prefs.setInt("lang", _lang.index)) {
re = false;
_log.warning("Failed to save lang.");
} else {
_oriLang = _lang;
}
if (_oriUseTitleJpn != _useTitleJpn) {
if (!await prefs.setBool("useTitleJpn", _useTitleJpn)) {
re = false;
_log.warning("Failed to save useTitleJpn.");
} else {
_oriUseTitleJpn = _useTitleJpn;
}
}
if (_oriShowNsfw != _showNsfw) {
if (!await prefs.setBool("showNsfw", _showNsfw)) {
re = false;
_log.warning("Failed to save showNsfw.");
} else {
_oriShowNsfw = _showNsfw;
}
}
if (_oriDisplayAd != _displayAd) {
if (!await prefs.setBool("displayAd", _displayAd)) {
re = false;
_log.warning("Failed to save displayAd.");
} else {
_oriDisplayAd = _displayAd;
}
}
if (_oriShowTranslatedTag != _showTranslatedTag) {
if (!await prefs.setBool("showTranslatedTag", _showTranslatedTag)) {
re = false;
_log.warning("Failed to save showTranslatedTag.");
} else {
_oriShowTranslatedTag = _showTranslatedTag;
}
}
if (_oriPreventScreenCapture != _preventScreenCapture) {
if (!await prefs.setBool("preventScreenCapture", _preventScreenCapture)) {
re = false;
_log.warning("Failed to save preventScreenCapture.");
} else {
_oriPreventScreenCapture = _preventScreenCapture;
}
if (_preventScreenCapture) {
if (!await platformDisplay.enableProtect()) {
_log.warning("Failed to enable protect.");
}
} else {
if (!await platformDisplay.disableProtect()) {
_log.warning("Failed to disable protect.");
}
}
}
if (_dlUseAvgSpeed != _oriDlUseAvgSpeed) {
if (!await prefs.setBool("dlUseAvgSpeed", _dlUseAvgSpeed)) {
re = false;
_log.warning("Failed to save dlUseAvgSpeed.");
} else {
_oriDlUseAvgSpeed = _dlUseAvgSpeed;
}
}
if (_enableImageCache != _oriEnableImageCache) {
if (!await prefs.setBool("enableImageCache", _enableImageCache)) {
re = false;
_log.warning("Failed to save enableImageCache.");
} else {
_oriEnableImageCache = _enableImageCache;
}
}
return re;
}
Widget _buildCache(BuildContext context) {
final i18n = AppLocalizations.of(context)!;
final text = SelectableText(
"${i18n.cachedFileSize}${i18n.colon}${getFileSize(imageCaches.size)}");
final button = ElevatedButton(
onPressed: () {
imageCaches.updateSize(clear: true).then((_) {
setState(() {});
}).onError((e, _) {
_log.warning("Failed to update image cache size: $e");
return null;
});
},
child: Text(i18n.updateFileSize));
final cButton = Container(
padding: const EdgeInsets.only(left: 8),
child: ElevatedButton(
onPressed: () {
imageCaches.clear().then((_) {
setState(() {});
}).onError((e, _) {
_log.warning("Failed to clear image cache: $e");
return null;
});
},
child: Text(i18n.clearCaches)));
final maxWidth = MediaQuery.of(context).size.width;
final useTwoLine = maxWidth <= 500 ? true : false;
return Column(crossAxisAlignment: CrossAxisAlignment.start, children: [
CheckboxMenuButton(
value: _enableImageCache,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_enableImageCache = value;
});
}
},
child: Text(i18n.enableImageCache),
),
Container(
padding: const EdgeInsets.only(left: 6, top: 4),
child: useTwoLine ? text : Row(children: [text, button, cButton])),
useTwoLine ? Row(children: [button, cButton]) : Container(),
]);
}
@override
Widget build(BuildContext context) {
final i18n = AppLocalizations.of(context)!;
setCurrentTitle(i18n.settings, Theme.of(context).primaryColor.value);
return Scaffold(
appBar: AppBar(
leading: IconButton(
onPressed: () {
fallback(context);
context.canPop() ? context.pop() : context.go("/");
},
icon: const Icon(Icons.arrow_back),
),
title: Text(i18n.settings),
actions: [
buildThemeModeIcon(context),
buildMoreVertSettingsButon(context),
],
),
body: LayoutBuilder(
builder: (context, constraints) {
return SingleChildScrollView(
child: ConstrainedBox(
constraints:
BoxConstraints(minHeight: constraints.maxHeight),
child: Container(
padding: MediaQuery.of(context).size.width > 810
? const EdgeInsets.symmetric(horizontal: 100)
: null,
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Container(
padding:
const EdgeInsets.symmetric(vertical: 8),
child: DropdownMenu<Lang>(
initialSelection: _lang,
onSelected: (value) {
if (value != null) {
setState(() {
_lang = value;
});
MainApp.of(context).changeLang(_lang);
}
},
label: Text(i18n.lang),
dropdownMenuEntries: Lang.values
.map((e) => DropdownMenuEntry(
value: e,
label: e == Lang.system
? i18n.systemLang
: e.langName))
.toList(),
leadingIcon: const Icon(Icons.language),
)),
Container(
padding:
const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _useTitleJpn,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_useTitleJpn = value;
});
}
},
child: Text(i18n.useTitleJpn),
)),
Container(
padding: const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _showNsfw,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_showNsfw = value;
});
}
},
child: Text(i18n.showNsfw),
),
),
Container(
padding: const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _displayAd,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_displayAd = value;
});
}
},
child: Text(i18n.displayAd),
),
),
Container(
padding: const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _showTranslatedTag,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_showTranslatedTag = value;
});
}
},
child: Text(i18n.showTranslatedTag),
),
),
isAndroid || isWindows
? Container(
padding:
const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _preventScreenCapture,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_preventScreenCapture = value;
});
}
},
child: Text(i18n.preventScreenCapture),
),
)
: Container(),
Container(
padding: const EdgeInsets.symmetric(vertical: 8),
child: CheckboxMenuButton(
value: _dlUseAvgSpeed,
onChanged: (bool? value) {
if (value != null) {
setState(() {
_dlUseAvgSpeed = value;
});
}
},
child: Text(i18n.dlUseAvgSpeed),
),
),
Container(
padding: const EdgeInsets.symmetric(vertical: 8),
child: _buildCache(context),
),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 8),
child: ElevatedButton(
onPressed: () {
reset(context);
},
child: Text(i18n.reset))),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 8),
child: ElevatedButton(
onPressed: () {
save();
},
child: Text(i18n.save),
))
],
),
],
))));
},
));
}
}