422 lines
14 KiB
Dart
422 lines
14 KiB
Dart
import 'dart:async';
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import 'dart:io';
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import 'package:app_links/app_links.dart';
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import 'package:ente_auth/core/configuration.dart';
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import 'package:ente_auth/core/event_bus.dart';
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import 'package:ente_auth/ente_theme_data.dart';
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import 'package:ente_auth/events/codes_updated_event.dart';
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import 'package:ente_auth/events/icons_changed_event.dart';
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import 'package:ente_auth/events/trigger_logout_event.dart';
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import "package:ente_auth/l10n/l10n.dart";
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import 'package:ente_auth/models/code.dart';
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import 'package:ente_auth/onboarding/view/setup_enter_secret_key_page.dart';
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import 'package:ente_auth/services/preference_service.dart';
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import 'package:ente_auth/services/user_service.dart';
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import 'package:ente_auth/store/code_store.dart';
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import 'package:ente_auth/ui/account/logout_dialog.dart';
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import 'package:ente_auth/ui/code_widget.dart';
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import 'package:ente_auth/ui/common/loading_widget.dart';
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import 'package:ente_auth/ui/home/coach_mark_widget.dart';
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import 'package:ente_auth/ui/home/home_empty_state.dart';
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import 'package:ente_auth/ui/home/speed_dial_label_widget.dart';
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import 'package:ente_auth/ui/scanner_page.dart';
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import 'package:ente_auth/ui/settings_page.dart';
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import 'package:ente_auth/utils/dialog_util.dart';
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import 'package:ente_auth/utils/platform_util.dart';
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import 'package:ente_auth/utils/totp_util.dart';
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import 'package:flutter/foundation.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_speed_dial/flutter_speed_dial.dart';
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import 'package:flutter_staggered_grid_view/flutter_staggered_grid_view.dart';
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import 'package:logging/logging.dart';
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import 'package:move_to_background/move_to_background.dart';
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class HomePage extends StatefulWidget {
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const HomePage({super.key});
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@override
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State<HomePage> createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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late final _settingsPage = SettingsPage(
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emailNotifier: UserService.instance.emailValueNotifier,
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scaffoldKey: scaffoldKey,
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);
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bool _hasLoaded = false;
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bool _isSettingsOpen = false;
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final Logger _logger = Logger("HomePage");
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final scaffoldKey = GlobalKey<ScaffoldState>();
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final TextEditingController _textController = TextEditingController();
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final FocusNode searchInputFocusNode = FocusNode();
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bool _showSearchBox = false;
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String _searchText = "";
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List<Code> _codes = [];
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List<Code> _filteredCodes = [];
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StreamSubscription<CodesUpdatedEvent>? _streamSubscription;
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StreamSubscription<TriggerLogoutEvent>? _triggerLogoutEvent;
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StreamSubscription<IconsChangedEvent>? _iconsChangedEvent;
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@override
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void initState() {
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super.initState();
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_textController.addListener(_applyFilteringAndRefresh);
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_loadCodes();
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_streamSubscription = Bus.instance.on<CodesUpdatedEvent>().listen((event) {
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_loadCodes();
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});
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_triggerLogoutEvent =
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Bus.instance.on<TriggerLogoutEvent>().listen((event) async {
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await autoLogoutAlert(context);
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});
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_initDeepLinks();
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Future.delayed(
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const Duration(seconds: 1),
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() async => await CodeStore.instance.importOfflineCodes(),
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);
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_iconsChangedEvent = Bus.instance.on<IconsChangedEvent>().listen((event) {
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setState(() {});
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});
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_showSearchBox = PreferenceService.instance.shouldAutoFocusOnSearchBar();
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if (_showSearchBox) {
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WidgetsBinding.instance.addPostFrameCallback(
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(_) {
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// https://github.com/flutter/flutter/issues/20706#issuecomment-646328652
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FocusScope.of(context).unfocus();
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Timer(const Duration(milliseconds: 1), () {
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FocusScope.of(context).requestFocus(searchInputFocusNode);
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});
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},
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);
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}
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}
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void _loadCodes() {
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CodeStore.instance.getAllCodes().then((codes) {
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_codes = codes;
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_hasLoaded = true;
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_applyFilteringAndRefresh();
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});
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}
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void _applyFilteringAndRefresh() {
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if (_searchText.isNotEmpty && _showSearchBox) {
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final String val = _searchText.toLowerCase();
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// Prioritize issuer match above account for better UX while searching
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// for a specific TOTP for email providers. Searching for "emailProvider" like (gmail, proton) should
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// show the email provider first instead of other accounts where protonmail
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// is the account name.
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final List<Code> issuerMatch = [];
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final List<Code> accountMatch = [];
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for (final Code code in _codes) {
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if (code.issuer.toLowerCase().contains(val)) {
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issuerMatch.add(code);
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} else if (code.account.toLowerCase().contains(val)) {
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accountMatch.add(code);
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}
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}
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_filteredCodes = issuerMatch;
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_filteredCodes.addAll(accountMatch);
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} else {
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_filteredCodes = _codes;
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}
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if (mounted) {
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setState(() {});
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}
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}
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@override
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void dispose() {
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_streamSubscription?.cancel();
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_triggerLogoutEvent?.cancel();
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_iconsChangedEvent?.cancel();
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_textController.removeListener(_applyFilteringAndRefresh);
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super.dispose();
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}
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Future<void> _redirectToScannerPage() async {
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final Code? code = await Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return const ScannerPage();
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},
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),
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);
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if (code != null) {
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await CodeStore.instance.addCode(code);
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// Focus the new code by searching
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if (_codes.length > 2) {
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_focusNewCode(code);
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}
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}
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}
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Future<void> _redirectToManualEntryPage() async {
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final Code? code = await Navigator.of(context).push(
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MaterialPageRoute(
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builder: (BuildContext context) {
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return SetupEnterSecretKeyPage();
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},
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),
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);
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if (code != null) {
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await CodeStore.instance.addCode(code);
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}
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}
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@override
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Widget build(BuildContext context) {
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final l10n = context.l10n;
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return PopScope(
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onPopInvoked: (_) async {
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if (_isSettingsOpen) {
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scaffoldKey.currentState!.closeDrawer();
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return;
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} else if (!Platform.isAndroid) {
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Navigator.of(context).pop();
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return;
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}
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await MoveToBackground.moveTaskToBack();
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},
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canPop: false,
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child: Scaffold(
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key: scaffoldKey,
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drawerEnableOpenDragGesture: !Platform.isAndroid,
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drawer: Drawer(
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width: 428,
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child: _settingsPage,
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),
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onDrawerChanged: (isOpened) => _isSettingsOpen = isOpened,
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body: SafeArea(
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bottom: false,
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child: Builder(
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builder: (context) {
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return _getBody();
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},
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),
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),
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resizeToAvoidBottomInset: false,
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appBar: AppBar(
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title: !_showSearchBox
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? const Text('Ente Auth')
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: TextField(
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focusNode: searchInputFocusNode,
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autofocus: _searchText.isEmpty,
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controller: _textController,
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onChanged: (val) {
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_searchText = val;
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_applyFilteringAndRefresh();
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},
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decoration: InputDecoration(
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hintText: l10n.searchHint,
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border: InputBorder.none,
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focusedBorder: InputBorder.none,
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),
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),
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actions: <Widget>[
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IconButton(
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icon: _showSearchBox
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? const Icon(Icons.clear)
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: const Icon(Icons.search),
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tooltip: l10n.search,
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onPressed: () {
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setState(
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() {
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_showSearchBox = !_showSearchBox;
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if (!_showSearchBox) {
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_textController.clear();
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_searchText = "";
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} else {
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_searchText = _textController.text;
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}
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_applyFilteringAndRefresh();
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},
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);
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},
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),
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],
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),
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floatingActionButton: !_hasLoaded ||
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_codes.isEmpty ||
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!PreferenceService.instance.hasShownCoachMark()
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? null
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: _getFab(),
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),
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);
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}
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Widget _getBody() {
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final l10n = context.l10n;
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if (_hasLoaded) {
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if (_filteredCodes.isEmpty && _searchText.isEmpty) {
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return HomeEmptyStateWidget(
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onScanTap: _redirectToScannerPage,
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onManuallySetupTap: _redirectToManualEntryPage,
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);
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} else {
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final list = AlignedGridView.count(
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crossAxisCount: (MediaQuery.sizeOf(context).width ~/ 400)
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.clamp(1, double.infinity)
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.toInt(),
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itemBuilder: ((context, index) {
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try {
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return ClipRect(child: CodeWidget(_filteredCodes[index]));
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} catch (e) {
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return const Text("Failed");
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}
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}),
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itemCount: _filteredCodes.length,
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);
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if (!PreferenceService.instance.hasShownCoachMark()) {
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return Stack(
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children: [
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list,
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const CoachMarkWidget(),
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],
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);
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} else if (_showSearchBox) {
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return Column(
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children: [
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Expanded(
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child: _filteredCodes.isNotEmpty
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? AlignedGridView.count(
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crossAxisCount:
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(MediaQuery.sizeOf(context).width ~/ 400)
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.clamp(1, double.infinity)
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.toInt(),
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itemBuilder: ((context, index) {
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Code? code;
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try {
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code = _filteredCodes[index];
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return CodeWidget(code);
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} catch (e, s) {
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_logger.severe("code widget error", e, s);
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return Center(
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child: Padding(
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padding: const EdgeInsets.all(8.0),
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child: Text(
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l10n.sorryUnableToGenCode(code?.issuer ?? ""),
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),
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),
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);
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}
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}),
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itemCount: _filteredCodes.length,
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)
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: Center(child: (Text(l10n.noResult))),
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),
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],
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);
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} else {
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return list;
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}
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}
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} else {
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return const EnteLoadingWidget();
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}
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}
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Future<bool> _initDeepLinks() async {
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// Platform messages may fail, so we use a try/catch PlatformException.
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final appLinks = AppLinks();
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try {
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String? initialLink;
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initialLink = await appLinks.getInitialAppLinkString();
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// Parse the link and warn the user, if it is not correct,
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// but keep in mind it could be `null`.
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if (initialLink != null) {
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_handleDeeplink(context, initialLink);
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return true;
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} else {
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_logger.info("No initial link received.");
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}
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} on PlatformException {
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// Handle exception by warning the user their action did not succeed
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// return?
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_logger.severe("PlatformException thrown while getting initial link");
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}
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// Attach a listener to the stream
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if (!kIsWeb && !Platform.isLinux) {
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appLinks.stringLinkStream.listen(
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(link) {
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_handleDeeplink(context, link);
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},
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onError: (err) {
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_logger.severe(err);
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},
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);
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}
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return false;
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}
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void _handleDeeplink(BuildContext context, String? link) {
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if (!Configuration.instance.hasConfiguredAccount() || link == null) {
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return;
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}
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if (mounted && link.toLowerCase().startsWith("otpauth://")) {
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try {
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final newCode = Code.fromRawData(link);
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getNextTotp(newCode);
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CodeStore.instance.addCode(newCode);
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_focusNewCode(newCode);
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} catch (e, s) {
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showGenericErrorDialog(context: context);
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_logger.severe("error while handling deeplink", e, s);
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}
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}
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}
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void _focusNewCode(Code newCode) {
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_showSearchBox = true;
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_textController.text = newCode.account;
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_searchText = newCode.account;
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_applyFilteringAndRefresh();
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}
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Widget _getFab() {
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if (PlatformUtil.isDesktop()) {
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return FloatingActionButton(
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onPressed: () => _redirectToManualEntryPage(),
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child: const Icon(Icons.add),
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elevation: 8.0,
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shape: const CircleBorder(),
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);
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}
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return SpeedDial(
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icon: Icons.add,
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activeIcon: Icons.close,
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spacing: 3,
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childPadding: const EdgeInsets.all(5),
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spaceBetweenChildren: 4,
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tooltip: context.l10n.addCode,
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foregroundColor: Theme.of(context).colorScheme.fabForegroundColor,
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backgroundColor: Theme.of(context).colorScheme.fabBackgroundColor,
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overlayOpacity: 0.5,
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overlayColor: Theme.of(context).colorScheme.background,
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elevation: 8.0,
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animationCurve: Curves.elasticInOut,
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children: [
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SpeedDialChild(
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child: const Icon(Icons.qr_code),
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foregroundColor: Theme.of(context).colorScheme.fabForegroundColor,
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backgroundColor: Theme.of(context).colorScheme.fabBackgroundColor,
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labelWidget: SpeedDialLabelWidget(context.l10n.scanAQrCode),
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onTap: _redirectToScannerPage,
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),
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SpeedDialChild(
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child: const Icon(Icons.keyboard),
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foregroundColor: Theme.of(context).colorScheme.fabForegroundColor,
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backgroundColor: Theme.of(context).colorScheme.fabBackgroundColor,
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labelWidget: SpeedDialLabelWidget(context.l10n.enterDetailsManually),
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onTap: _redirectToManualEntryPage,
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),
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],
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);
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}
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}
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