Fladder/lib/widgets/navigation_scaffold/components/side_navigation_bar.dart
PartyDonut 07972ea5ee
chore: Improved performance for some widgets (#525)
Co-authored-by: PartyDonut <PartyDonut@users.noreply.github.com>
2025-10-10 15:54:17 +02:00

408 lines
20 KiB
Dart

import 'package:flutter/material.dart';
import 'package:auto_route/auto_route.dart';
import 'package:collection/collection.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:iconsax_plus/iconsax_plus.dart';
import 'package:overflow_view/overflow_view.dart';
import 'package:fladder/models/collection_types.dart';
import 'package:fladder/models/library_filter_model.dart';
import 'package:fladder/providers/settings/client_settings_provider.dart';
import 'package:fladder/providers/views_provider.dart';
import 'package:fladder/routes/auto_router.dart';
import 'package:fladder/routes/auto_router.gr.dart';
import 'package:fladder/screens/metadata/refresh_metadata.dart';
import 'package:fladder/screens/shared/animated_fade_size.dart';
import 'package:fladder/theme.dart';
import 'package:fladder/util/adaptive_layout/adaptive_layout.dart';
import 'package:fladder/util/fladder_image.dart';
import 'package:fladder/util/localization_helper.dart';
import 'package:fladder/widgets/navigation_scaffold/components/adaptive_fab.dart';
import 'package:fladder/widgets/navigation_scaffold/components/destination_model.dart';
import 'package:fladder/widgets/navigation_scaffold/components/navigation_body.dart';
import 'package:fladder/widgets/navigation_scaffold/components/navigation_button.dart';
import 'package:fladder/widgets/navigation_scaffold/components/settings_user_icon.dart';
import 'package:fladder/widgets/shared/custom_tooltip.dart';
import 'package:fladder/widgets/shared/item_actions.dart';
import 'package:fladder/widgets/shared/modal_bottom_sheet.dart';
final navBarNode = FocusNode();
class SideNavigationBar extends ConsumerStatefulWidget {
final int currentIndex;
final List<DestinationModel> destinations;
final String currentLocation;
final Widget child;
final GlobalKey<ScaffoldState> scaffoldKey;
const SideNavigationBar({
required this.currentIndex,
required this.destinations,
required this.currentLocation,
required this.child,
required this.scaffoldKey,
super.key,
});
@override
ConsumerState<ConsumerStatefulWidget> createState() => _SideNavigationBarState();
}
class _SideNavigationBarState extends ConsumerState<SideNavigationBar> {
bool expandedSideBar = false;
@override
Widget build(BuildContext context) {
final views = ref.watch(viewsProvider.select((value) => value.views));
final usePostersForLibrary = ref.watch(clientSettingsProvider.select((value) => value.usePosterForLibrary));
final expandedWidth = 200.0;
final padding = MediaQuery.paddingOf(context);
final collapsedWidth = 90 + padding.left;
final largeBar = AdaptiveLayout.layoutModeOf(context) != LayoutMode.single;
final fullyExpanded = largeBar ? expandedSideBar : false;
final shouldExpand = fullyExpanded;
final isDesktop = AdaptiveLayout.of(context).isDesktop;
final fullScreenChildRoute = fullScreenRoutes.contains(context.router.current.name);
final hasOverlay = AdaptiveLayout.layoutModeOf(context) == LayoutMode.dual ||
homeRoutes.any((element) => element.name.contains(context.router.current.name));
return Stack(
children: [
AdaptiveLayoutBuilder(
adaptiveLayout: AdaptiveLayout.of(context).copyWith(
// -0.1 offset to fix single visible pixel line
sideBarWidth: (fullyExpanded ? expandedWidth : collapsedWidth) - 0.1,
),
child: (context) => widget.child,
),
FocusTraversalGroup(
policy: _RailTraversalPolicy(),
child: IgnorePointer(
ignoring: !hasOverlay || fullScreenChildRoute,
child: AnimatedOpacity(
duration: const Duration(milliseconds: 250),
opacity: !fullScreenChildRoute ? 1 : 0,
child: Container(
color: Theme.of(context).colorScheme.surface.withValues(alpha: shouldExpand ? 0.95 : 0.85),
width: shouldExpand ? expandedWidth : collapsedWidth,
child: Padding(
key: const Key('navigation_rail'),
padding: padding.copyWith(right: 0, top: isDesktop ? padding.top : null),
child: Column(
spacing: 2,
children: [
Padding(
padding: const EdgeInsets.symmetric(horizontal: 14),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
if (expandedSideBar) ...[
Expanded(child: Text(context.localized.navigation)),
],
IconButton(
onPressed: !largeBar
? () => widget.scaffoldKey.currentState?.openDrawer()
: () => setState(() => expandedSideBar = !expandedSideBar),
icon: Icon(
largeBar && expandedSideBar ? IconsaxPlusLinear.sidebar_left : IconsaxPlusLinear.menu,
),
color: Theme.of(context).colorScheme.onSurface.withValues(
alpha: largeBar && expandedSideBar ? 0.65 : 1,
),
)
],
),
),
if (largeBar) ...[
Padding(
padding: const EdgeInsets.symmetric(horizontal: 4).copyWith(bottom: expandedSideBar ? 10 : 0),
child: AnimatedFadeSize(
duration: const Duration(milliseconds: 250),
child: shouldExpand ? actionButton(context).extended : actionButton(context).normal,
),
),
],
Expanded(
child: Column(
mainAxisAlignment: !largeBar ? MainAxisAlignment.center : MainAxisAlignment.start,
children: [
...widget.destinations.mapIndexed(
(index, destination) => CustomTooltip(
tooltipContent: expandedSideBar
? null
: Card(
child: Padding(
padding: const EdgeInsets.all(12),
child: Text(
destination.label,
style: Theme.of(context).textTheme.titleSmall,
),
),
),
position: TooltipPosition.right,
child: destination.toNavigationButton(
widget.currentIndex == index,
true,
navFocusNode: index == 0,
shouldExpand,
),
),
),
if (views.isNotEmpty && largeBar) ...[
const Divider(
indent: 32,
endIndent: 32,
),
Flexible(
child: OverflowView.flexible(
direction: Axis.vertical,
spacing: 4,
children: views.map(
(view) {
final selected = context.router.currentUrl.contains(view.id);
final actions = [
ItemActionButton(
label: Text(context.localized.scanLibrary),
icon: const Icon(IconsaxPlusLinear.refresh),
action: () => showRefreshPopup(context, view.id, view.name),
)
];
return CustomTooltip(
tooltipContent: expandedSideBar
? null
: Card(
child: Padding(
padding: const EdgeInsets.all(12),
child: Text(
view.name,
style: Theme.of(context).textTheme.titleSmall,
),
),
),
position: TooltipPosition.right,
child: view.toNavigationButton(
selected,
true,
shouldExpand,
() => context.pushRoute(
LibrarySearchRoute(
viewModelId: view.id,
).withFilter(view.collectionType.defaultFilters),
),
onLongPress: () => showBottomSheetPill(
context: context,
content: (context, scrollController) => ListView(
shrinkWrap: true,
controller: scrollController,
children: actions.listTileItems(context, useIcons: true),
),
),
customIcon: usePostersForLibrary
? ClipRRect(
borderRadius: FladderTheme.smallShape.borderRadius,
child: SizedBox.square(
dimension: 50,
child: FladderImage(
image: view.imageData?.primary,
placeHolder: Card(
child: Icon(
selected
? view.collectionType.icon
: view.collectionType.iconOutlined,
),
),
decodeHeight: 64,
),
),
)
: null,
trailing: actions,
),
);
},
).toList(),
builder: (context, remaining) {
return CustomTooltip(
tooltipContent: expandedSideBar
? null
: Card(
child: Padding(
padding: const EdgeInsets.all(12),
child: Text(
context.localized.moreOptions,
style: Theme.of(context).textTheme.titleSmall,
),
),
),
position: TooltipPosition.right,
child: PopupMenuButton(
iconColor: Theme.of(context).colorScheme.onSurface.withValues(alpha: 0.45),
padding: EdgeInsets.zero,
tooltip: "",
icon: NavigationButton(
label: context.localized.other,
selectedIcon: const Icon(IconsaxPlusLinear.arrow_square_down),
icon: const Icon(IconsaxPlusLinear.arrow_square_down),
expanded: shouldExpand,
customIcon: usePostersForLibrary
? ClipRRect(
borderRadius: FladderTheme.smallShape.borderRadius,
child: const SizedBox.square(
dimension: 50,
child: Card(
child: Icon(IconsaxPlusLinear.arrow_square_down),
),
),
)
: null,
horizontal: true,
),
itemBuilder: (context) => views
.sublist(views.length - remaining)
.map(
(e) => PopupMenuItem(
onTap: () => context.pushRoute(LibrarySearchRoute(
viewModelId: e.id,
).withFilter(e.collectionType.defaultFilters)),
child: Row(
spacing: 8,
children: [
usePostersForLibrary
? Padding(
padding: const EdgeInsets.symmetric(vertical: 4),
child: ClipRRect(
borderRadius: FladderTheme.smallShape.borderRadius,
child: SizedBox.square(
dimension: 45,
child: FladderImage(
image: e.imageData?.primary,
placeHolder: Card(
child: Icon(
e.collectionType.iconOutlined,
),
),
decodeHeight: 64,
),
),
),
)
: Icon(e.collectionType.iconOutlined),
Text(e.name),
],
),
),
)
.toList(),
),
);
},
),
),
],
],
),
),
NavigationButton(
label: context.localized.settings,
selected: widget.currentLocation.contains(const SettingsRoute().routeName),
selectedIcon: const Icon(IconsaxPlusBold.setting_3),
horizontal: true,
expanded: shouldExpand,
icon: const ExcludeFocusTraversal(child: SettingsUserIcon()),
onPressed: () {
if (AdaptiveLayout.layoutModeOf(context) == LayoutMode.single) {
context.router.push(const SettingsRoute());
} else {
context.router.push(const ClientSettingsRoute());
}
},
),
],
),
),
),
),
),
),
],
);
}
AdaptiveFab actionButton(BuildContext context) {
return ((widget.currentIndex >= 0 && widget.currentIndex < widget.destinations.length)
? widget.destinations[widget.currentIndex].floatingActionButton
: null) ??
AdaptiveFab(
context: context,
title: context.localized.search,
key: const Key("Search"),
onPressed: () => context.router.navigate(LibrarySearchRoute()),
child: const Icon(IconsaxPlusLinear.search_normal_1),
);
}
}
class _RailTraversalPolicy extends ReadingOrderTraversalPolicy {
_RailTraversalPolicy();
@override
bool inDirection(FocusNode currentNode, TraversalDirection direction) {
if (direction == TraversalDirection.left) {
return false;
}
if (direction == TraversalDirection.right) {
if (lastMainFocus != null && _isLaidOut(lastMainFocus!)) {
lastMainFocus!.requestFocus();
return true;
} else {
return super.inDirection(currentNode, direction);
}
}
if (direction == TraversalDirection.up || direction == TraversalDirection.down) {
final scope = currentNode.enclosingScope;
if (scope == null) {
return false;
}
final candidates = scope.traversalDescendants
.where((n) => n.canRequestFocus && FocusTraversalGroup.maybeOfNode(n) == this && _isLaidOut(n))
.toList();
if (candidates.isEmpty) return false;
final sorted = sortDescendants(candidates, currentNode).toList();
var index = sorted.indexOf(currentNode);
if (index == -1) {
index = direction == TraversalDirection.down ? -1 : sorted.length;
}
final nextIndex = direction == TraversalDirection.down ? index + 1 : index - 1;
if (nextIndex < 0 || nextIndex >= sorted.length) {
return true;
}
requestFocusCallback(sorted[nextIndex]);
return true;
}
return super.inDirection(currentNode, direction);
}
}
bool _isLaidOut(FocusNode node) {
final ro = node.context?.findRenderObject();
return ro is RenderBox && ro.hasSize;
}
bool isNodeInCurrentRoute(FocusNode node) {
if (!node.canRequestFocus) return false;
if (node.context == null) return false;
final nearestScope = FocusScope.of(node.context!);
return nearestScope.hasFocus || nearestScope.isFirstFocus;
}