mirror of
https://git.selfprivacy.org/kherel/selfprivacy.org.app.git
synced 2024-09-10 22:07:19 +00:00
278 lines
8.1 KiB
Dart
278 lines
8.1 KiB
Dart
import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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import 'package:selfprivacy/ui/components/pre_styled_buttons/flash_fab.dart';
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import 'package:selfprivacy/ui/components/drawers/support_drawer.dart';
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import 'package:selfprivacy/ui/router/root_destinations.dart';
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import 'package:selfprivacy/utils/breakpoints.dart';
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class RootScaffoldWithNavigation extends StatelessWidget {
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const RootScaffoldWithNavigation({
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required this.child,
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required this.title,
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required this.destinations,
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this.showBottomBar = true,
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this.showFab = true,
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super.key,
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});
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final Widget child;
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final String title;
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final bool showBottomBar;
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final List<RouteDestination> destinations;
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final bool showFab;
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@override
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// ignore: prefer_expression_function_bodies
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Widget build(final BuildContext context) {
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return Scaffold(
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appBar: Breakpoints.mediumAndUp.isActive(context)
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? PreferredSize(
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preferredSize: const Size.fromHeight(52),
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child: _RootAppBar(title: title),
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)
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: null,
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endDrawer: const SupportDrawer(),
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endDrawerEnableOpenDragGesture: false,
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body: Row(
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children: [
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if (Breakpoints.medium.isActive(context))
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_MainScreenNavigationRail(
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destinations: destinations,
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showFab: showFab,
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),
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if (Breakpoints.large.isActive(context))
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_MainScreenNavigationDrawer(
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destinations: destinations,
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showFab: showFab,
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),
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Expanded(child: child),
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],
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),
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bottomNavigationBar: _BottomBar(
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destinations: destinations,
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hidden: !(Breakpoints.small.isActive(context) && showBottomBar),
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key: const Key('bottomBar'),
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),
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floatingActionButton:
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showFab && Breakpoints.small.isActive(context) && showBottomBar
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? const BrandFab()
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: null,
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);
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}
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}
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class _RootAppBar extends StatelessWidget {
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const _RootAppBar({
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required this.title,
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});
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final String title;
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@override
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Widget build(final BuildContext context) => AppBar(
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title: AnimatedSwitcher(
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duration: const Duration(milliseconds: 200),
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transitionBuilder:
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(final Widget child, final Animation<double> animation) =>
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SlideTransition(
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position: animation.drive(
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Tween<Offset>(
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begin: const Offset(0.0, 0.2),
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end: Offset.zero,
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),
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),
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child: FadeTransition(
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opacity: animation,
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child: child,
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),
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),
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child: SizedBox(
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key: ValueKey<String>(title),
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width: double.infinity,
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child: Text(
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title,
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),
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),
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),
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leading: context.router.pageCount > 1
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? IconButton(
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icon: const Icon(Icons.arrow_back),
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onPressed: () => context.router.pop(),
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)
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: null,
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actions: const [
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SizedBox.shrink(),
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],
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);
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}
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class _MainScreenNavigationRail extends StatelessWidget {
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const _MainScreenNavigationRail({
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required this.destinations,
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this.showFab = true,
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});
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final List<RouteDestination> destinations;
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final bool showFab;
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@override
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Widget build(final BuildContext context) {
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int? activeIndex = destinations.indexWhere(
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(final destination) =>
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context.router.isRouteActive(destination.route.routeName),
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);
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final prevActiveIndex = destinations.indexWhere(
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(final destination) => context.router.stack
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.any((final route) => route.name == destination.route.routeName),
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);
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if (activeIndex == -1) {
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if (prevActiveIndex != -1) {
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activeIndex = prevActiveIndex;
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} else {
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activeIndex = 0;
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}
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}
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final isExtended = Breakpoints.large.isActive(context);
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return LayoutBuilder(
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builder: (final context, final constraints) => SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(minHeight: constraints.maxHeight),
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child: IntrinsicHeight(
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child: NavigationRail(
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backgroundColor: Colors.transparent,
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labelType: isExtended
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? NavigationRailLabelType.none
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: NavigationRailLabelType.all,
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extended: isExtended,
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leading: showFab
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? const BrandFab(
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extended: false,
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)
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: null,
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groupAlignment: 0.0,
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destinations: destinations
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.map(
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(final destination) => NavigationRailDestination(
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icon: Icon(destination.icon),
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label: Text(destination.label),
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),
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)
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.toList(),
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selectedIndex: activeIndex,
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onDestinationSelected: (final index) {
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context.router.replaceAll([destinations[index].route]);
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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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}
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}
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class _BottomBar extends StatelessWidget {
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const _BottomBar({
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required this.destinations,
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required this.hidden,
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super.key,
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});
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final List<RouteDestination> destinations;
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final bool hidden;
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@override
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Widget build(final BuildContext context) {
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final prevActiveIndex = destinations.indexWhere(
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(final destination) => context.router.stack
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.any((final route) => route.name == destination.route.routeName),
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);
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return AnimatedContainer(
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duration: const Duration(milliseconds: 500),
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height: hidden ? 0 : 80,
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curve: Curves.easeInOutCubicEmphasized,
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clipBehavior: Clip.antiAlias,
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decoration: BoxDecoration(
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color: Theme.of(context).scaffoldBackgroundColor,
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),
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child: NavigationBar(
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selectedIndex: prevActiveIndex == -1 ? 0 : prevActiveIndex,
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labelBehavior: NavigationDestinationLabelBehavior.onlyShowSelected,
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onDestinationSelected: (final index) {
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context.router.replaceAll([destinations[index].route]);
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},
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destinations: destinations
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.map(
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(final destination) => NavigationDestination(
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icon: Icon(destination.icon),
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label: destination.label,
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),
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)
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.toList(),
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),
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);
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}
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}
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class _MainScreenNavigationDrawer extends StatelessWidget {
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const _MainScreenNavigationDrawer({
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required this.destinations,
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this.showFab = true,
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});
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final List<RouteDestination> destinations;
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final bool showFab;
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@override
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Widget build(final BuildContext context) {
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int? activeIndex = destinations.indexWhere(
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(final destination) =>
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context.router.isRouteActive(destination.route.routeName),
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);
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final prevActiveIndex = destinations.indexWhere(
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(final destination) => context.router.stack
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.any((final route) => route.name == destination.route.routeName),
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);
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if (activeIndex == -1) {
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if (prevActiveIndex != -1) {
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activeIndex = prevActiveIndex;
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} else {
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activeIndex = 0;
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}
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}
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return SizedBox(
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height: MediaQuery.of(context).size.height,
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width: 296,
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child: NavigationDrawer(
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key: const Key('PrimaryNavigationDrawer'),
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backgroundColor: Theme.of(context).scaffoldBackgroundColor,
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surfaceTintColor: Colors.transparent,
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selectedIndex: activeIndex,
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onDestinationSelected: (final index) {
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context.router.replaceAll([destinations[index].route]);
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},
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children: [
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const Padding(
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padding: EdgeInsets.all(16.0),
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child: BrandFab(extended: true),
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),
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const SizedBox(height: 16),
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...destinations.map(
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(final destination) => NavigationDrawerDestination(
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icon: Icon(destination.icon),
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label: Text(destination.label),
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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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}
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