Nikolas Rimikis
1 year ago
committed by
GitHub
14 changed files with 419 additions and 293 deletions
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import 'dart:async'; |
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import 'package:flutter/material.dart'; |
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import 'package:meta/meta.dart'; |
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import 'package:neon/l10n/localizations.dart'; |
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import 'package:neon/neon.dart'; |
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import 'package:neon/src/router.dart'; |
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import 'package:neon/src/widgets/drawer_destination.dart'; |
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import 'package:provider/provider.dart'; |
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@internal |
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class NeonDrawer extends StatelessWidget { |
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const NeonDrawer({ |
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super.key, |
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}); |
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@override |
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Widget build(final BuildContext context) { |
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final accountsBloc = Provider.of<AccountsBloc>(context, listen: false); |
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final appsBloc = accountsBloc.activeAppsBloc; |
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return StreamBuilder( |
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stream: appsBloc.appImplementations, |
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builder: (final context, final snapshot) { |
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if (snapshot.data?.data == null) { |
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return Container(); |
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} |
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return _NeonDrawer( |
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apps: snapshot.data!.data!, |
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); |
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}, |
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); |
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} |
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} |
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class _NeonDrawer extends StatefulWidget { |
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const _NeonDrawer({ |
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required this.apps, |
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}); |
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final Iterable<AppImplementation> apps; |
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@override |
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State<_NeonDrawer> createState() => __NeonDrawerState(); |
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} |
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class __NeonDrawerState extends State<_NeonDrawer> with SingleTickerProviderStateMixin { |
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late TabController _tabController; |
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late AccountsBloc _accountsBloc; |
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late AppsBloc _appsBloc; |
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late List<AppImplementation> _apps; |
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int _activeApp = 0; |
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@override |
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void initState() { |
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super.initState(); |
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_accountsBloc = Provider.of<AccountsBloc>(context, listen: false); |
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_appsBloc = _accountsBloc.activeAppsBloc; |
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_apps = widget.apps.toList(); |
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_activeApp = _apps.indexWhere((final app) => app.id == _appsBloc.activeAppID.valueOrNull); |
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_tabController = TabController( |
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vsync: this, |
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length: widget.apps.length, |
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); |
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} |
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@override |
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void dispose() { |
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_tabController.dispose(); |
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super.dispose(); |
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} |
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void onAppChange(final int index) { |
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Scaffold.maybeOf(context)?.closeDrawer(); |
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// selected item is not a registered app like the SettingsPage |
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if (index >= _apps.length) { |
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const SettingsRoute().go(context); |
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return; |
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} |
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setState(() { |
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_activeApp = index; |
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}); |
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unawaited(_appsBloc.setActiveApp(_apps[index].id)); |
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//context.goNamed(apps[index].routeName); |
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} |
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@override |
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Widget build(final BuildContext context) { |
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final appDestinations = _apps.map( |
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(final app) => NavigationDrawerDestinationExtension.fromNeonDestination( |
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app.destination(context), |
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), |
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); |
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final drawer = NavigationDrawer( |
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selectedIndex: _activeApp, |
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onDestinationSelected: onAppChange, |
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children: [ |
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const NeonDrawerHeader(), |
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...appDestinations, |
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NavigationDrawerDestination( |
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icon: const Icon(Icons.settings), |
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label: Text(AppLocalizations.of(context).settings), |
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), |
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], |
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); |
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return drawer; |
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} |
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} |
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@internal |
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class NeonDrawerHeader extends StatelessWidget { |
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const NeonDrawerHeader({super.key}); |
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@override |
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Widget build(final BuildContext context) { |
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final accountsBloc = Provider.of<AccountsBloc>(context, listen: false); |
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final capabilitiesBloc = accountsBloc.activeCapabilitiesBloc; |
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final accountSelecor = StreamBuilder<List<Account>>( |
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stream: accountsBloc.accounts, |
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builder: (final context, final accountsSnapshot) { |
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final accounts = accountsSnapshot.data; |
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if (accounts == null || accounts.length <= 1) { |
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return const SizedBox.shrink(); |
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} |
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final items = accounts.map((final account) { |
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final child = NeonAccountTile( |
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account: account, |
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dense: true, |
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textColor: Theme.of(context).appBarTheme.foregroundColor, |
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); |
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return DropdownMenuItem( |
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value: account, |
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child: child, |
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); |
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}).toList(); |
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return DropdownButtonHideUnderline( |
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child: DropdownButton( |
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isExpanded: true, |
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dropdownColor: Theme.of(context).colorScheme.primary, |
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iconEnabledColor: Theme.of(context).colorScheme.onBackground, |
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value: accountsBloc.activeAccount.value, |
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items: items, |
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onChanged: (final account) { |
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if (account == null) { |
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return; |
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} |
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accountsBloc.setActiveAccount(account); |
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}, |
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), |
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); |
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}, |
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); |
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return ResultBuilder<Capabilities>( |
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stream: capabilitiesBloc.capabilities, |
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builder: (final context, final capabilities) => DrawerHeader( |
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decoration: BoxDecoration( |
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color: Theme.of(context).colorScheme.primary, |
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), |
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child: Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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children: [ |
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if (capabilities.data != null) ...[ |
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if (capabilities.data!.capabilities.theming?.name != null) ...[ |
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Text( |
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capabilities.data!.capabilities.theming!.name!, |
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style: DefaultTextStyle.of(context).style.copyWith( |
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color: Theme.of(context).appBarTheme.foregroundColor, |
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), |
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), |
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], |
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if (capabilities.data!.capabilities.theming?.logo != null) ...[ |
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Flexible( |
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child: NeonCachedUrlImage( |
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url: capabilities.data!.capabilities.theming!.logo!, |
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), |
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), |
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], |
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] else ...[ |
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NeonException( |
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capabilities.error, |
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onRetry: capabilitiesBloc.refresh, |
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), |
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NeonLinearProgressIndicator( |
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visible: capabilities.loading, |
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), |
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], |
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accountSelecor, |
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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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@ -0,0 +1,137 @@
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import 'package:flutter/material.dart'; |
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import 'package:neon/neon.dart'; |
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import 'package:rxdart/subjects.dart'; |
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typedef DestinationIconBuilder = Widget Function({Size size, Color color}); |
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class NeonNavigationDestination { |
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const NeonNavigationDestination({ |
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required this.label, |
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required this.icon, |
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this.selectedIcon, |
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this.notificationCount, |
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}); |
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final String label; |
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final DestinationIconBuilder icon; |
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final Widget? selectedIcon; |
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final BehaviorSubject<int>? notificationCount; |
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} |
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extension NavigationDestinationExtension on NavigationDestination { |
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static NavigationDestination fromNeonDestination(final NeonNavigationDestination neonDestination) => |
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NavigationDestination( |
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label: neonDestination.label, |
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icon: neonDestination.icon(), |
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selectedIcon: neonDestination.selectedIcon, |
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); |
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} |
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extension NavigationRailDestinationExtension on NavigationRailDestination { |
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static NavigationRailDestination fromNeonDestination(final NeonNavigationDestination neonDestination) { |
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final iconWIdget = StreamBuilder( |
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stream: neonDestination.notificationCount, |
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initialData: 0, |
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builder: (final context, final snapshot) { |
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final colorScheme = Theme.of(context).colorScheme; |
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final color = snapshot.data! > 0 ? colorScheme.primary : colorScheme.onBackground; |
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const size = Size.square(kAvatarSize * 2 / 3); |
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final icon = Container( |
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margin: const EdgeInsets.all(5), |
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child: neonDestination.icon(size: size, color: color), |
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); |
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if (snapshot.data! <= 0) { |
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return icon; |
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} |
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final notificationIdicator = Builder( |
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builder: (final context) { |
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final style = TextStyle( |
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color: Theme.of(context).colorScheme.primary, |
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fontWeight: FontWeight.bold, |
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); |
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return Text( |
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snapshot.data!.toString(), |
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style: style, |
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); |
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}, |
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); |
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return Stack( |
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alignment: Alignment.bottomRight, |
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children: [ |
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icon, |
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notificationIdicator, |
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], |
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); |
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}, |
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); |
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return NavigationRailDestination( |
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label: Text(neonDestination.label), |
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icon: iconWIdget, |
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selectedIcon: neonDestination.selectedIcon, |
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); |
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} |
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} |
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extension NavigationDrawerDestinationExtension on NavigationDrawerDestination { |
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static NavigationDrawerDestination fromNeonDestination(final NeonNavigationDestination neonDestination) { |
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final labelWidget = StreamBuilder( |
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stream: neonDestination.notificationCount, |
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initialData: 0, |
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builder: (final context, final snapshot) { |
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final label = Text(neonDestination.label); |
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if (snapshot.data! <= 0) { |
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return label; |
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} |
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final notificationIdicator = Padding( |
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padding: const EdgeInsets.only(left: 12, right: 24), |
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child: Builder( |
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builder: (final context) { |
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final style = TextStyle( |
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color: Theme.of(context).colorScheme.primary, |
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fontWeight: FontWeight.bold, |
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fontSize: 14, |
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); |
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return Text( |
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snapshot.data!.toString(), |
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style: style, |
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); |
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}, |
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), |
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); |
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return Expanded( |
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child: Row( |
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mainAxisAlignment: MainAxisAlignment.spaceBetween, |
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children: [ |
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label, |
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notificationIdicator, |
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], |
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), |
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); |
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}, |
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); |
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return NavigationDrawerDestination( |
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label: labelWidget, |
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icon: neonDestination.icon(), |
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selectedIcon: neonDestination.selectedIcon, |
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); |
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} |
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} |
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extension TabExtension on Tab { |
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static Tab fromNeonDestination(final NeonNavigationDestination neonDestination) => Tab( |
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text: neonDestination.label, |
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icon: neonDestination.icon(), |
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); |
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} |
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