mirror of
https://github.com/zarzet/SpotiFLAC-Mobile.git
synced 2026-08-02 17:18:36 +02:00
fix(selection): keep modal sheets above selection bar
This commit is contained in:
zarzet
+101
-93
@@ -29,6 +29,7 @@ import 'package:spotiflac_android/widgets/update_dialog.dart';
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import 'package:spotiflac_android/widgets/animation_utils.dart';
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import 'package:spotiflac_android/widgets/settings_group.dart';
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import 'package:spotiflac_android/widgets/mini_player.dart';
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import 'package:spotiflac_android/widgets/selection_bottom_bar.dart';
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import 'package:spotiflac_android/utils/logger.dart';
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final _log = AppLogger('MainShell');
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@@ -808,107 +809,114 @@ class _MainShellState extends ConsumerState<MainShell>
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),
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);
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return BackButtonListener(
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onBackButtonPressed: () async {
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await _handleBackPress();
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return true;
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},
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child: Scaffold(
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extendBody: true,
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// The page view keeps one element across the rail<->bar structure
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// swap via _pageViewKey; without it a rotation past the 600dp
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// breakpoint remounts the PageView and snaps back to the first tab.
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body: useNavigationRail
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? Row(
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children: [
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SafeArea(
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right: false,
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bottom: false,
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// The rail needs ~300dp of height for four labeled
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// destinations; on short viewports (landscape phone with
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// the mini player showing) it must scroll, not overflow.
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child: LayoutBuilder(
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builder: (context, constraints) => SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight,
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),
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child: IntrinsicHeight(
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child: NavigationRail(
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selectedIndex: _currentIndex.clamp(0, maxIndex),
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onDestinationSelected: _onNavTap,
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labelType: NavigationRailLabelType.all,
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backgroundColor: Theme.of(
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context,
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).colorScheme.surfaceContainer,
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destinations: [
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for (final destination in destinations)
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NavigationRailDestination(
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icon: destination.icon,
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selectedIcon: destination.selectedIcon,
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label: Text(destination.label),
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return SelectionOverlayHost(
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child: BackButtonListener(
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onBackButtonPressed: () async {
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await _handleBackPress();
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return true;
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},
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child: Scaffold(
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extendBody: true,
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// The page view keeps one element across the rail<->bar structure
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// swap via _pageViewKey; without it a rotation past the 600dp
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// breakpoint remounts the PageView and snaps back to the first tab.
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body: useNavigationRail
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? Row(
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children: [
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SafeArea(
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right: false,
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bottom: false,
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// The rail needs ~300dp of height for four labeled
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// destinations; on short viewports (landscape phone with
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// the mini player showing) it must scroll, not overflow.
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child: LayoutBuilder(
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builder: (context, constraints) =>
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SingleChildScrollView(
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child: ConstrainedBox(
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constraints: BoxConstraints(
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minHeight: constraints.maxHeight,
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),
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child: IntrinsicHeight(
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child: NavigationRail(
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selectedIndex: _currentIndex.clamp(
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0,
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maxIndex,
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),
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onDestinationSelected: _onNavTap,
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labelType: NavigationRailLabelType.all,
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backgroundColor: Theme.of(
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context,
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).colorScheme.surfaceContainer,
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destinations: [
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for (final destination in destinations)
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NavigationRailDestination(
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icon: destination.icon,
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selectedIcon:
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destination.selectedIcon,
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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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),
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),
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const VerticalDivider(width: 1),
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Expanded(child: pageView),
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],
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)
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: pageView,
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bottomNavigationBar: Builder(
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builder: (context) {
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final bottomBar = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const MiniPlayer(),
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if (!useNavigationRail)
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DecoratedBox(
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position: DecorationPosition.foreground,
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decoration: BoxDecoration(
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border: Border(
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top: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.outlineVariant.withValues(alpha: 0.5),
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),
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),
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),
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),
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),
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const VerticalDivider(width: 1),
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Expanded(child: pageView),
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],
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)
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: pageView,
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bottomNavigationBar: Builder(
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builder: (context) {
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final bottomBar = Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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const MiniPlayer(),
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if (!useNavigationRail)
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DecoratedBox(
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position: DecorationPosition.foreground,
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decoration: BoxDecoration(
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border: Border(
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top: BorderSide(
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color: Theme.of(
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context,
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).colorScheme.outlineVariant.withValues(alpha: 0.5),
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),
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child: NavigationBar(
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selectedIndex: _currentIndex.clamp(0, maxIndex),
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onDestinationSelected: _onNavTap,
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animationDuration: const Duration(milliseconds: 500),
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elevation: 0,
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height: 64,
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backgroundColor: settingsGroupColor(
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context,
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).withValues(alpha: 0.72),
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destinations: destinations,
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),
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),
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child: NavigationBar(
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selectedIndex: _currentIndex.clamp(0, maxIndex),
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onDestinationSelected: _onNavTap,
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animationDuration: const Duration(milliseconds: 500),
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elevation: 0,
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height: 64,
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backgroundColor: settingsGroupColor(
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context,
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).withValues(alpha: 0.72),
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destinations: destinations,
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),
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),
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],
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);
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// The backdrop blur re-filters everything scrolling underneath on
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// every frame; low-end devices get an opaque base instead unless
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// the user forces blur on in appearance settings.
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if (!ref.watch(backdropBlurEnabledProvider)) {
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return ColoredBox(
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color: settingsGroupColor(context),
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child: bottomBar,
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],
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);
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}
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return ClipRect(
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
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blendMode: BlendMode.src,
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child: bottomBar,
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),
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);
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},
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// The backdrop blur re-filters everything scrolling underneath on
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// every frame; low-end devices get an opaque base instead unless
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// the user forces blur on in appearance settings.
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if (!ref.watch(backdropBlurEnabledProvider)) {
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return ColoredBox(
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color: settingsGroupColor(context),
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child: bottomBar,
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);
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}
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return ClipRect(
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child: BackdropFilter(
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filter: ImageFilter.blur(sigmaX: 10, sigmaY: 10),
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blendMode: BlendMode.src,
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child: bottomBar,
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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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@@ -3,24 +3,110 @@ import 'package:spotiflac_android/theme/app_tokens.dart';
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import 'package:spotiflac_android/widgets/app_bottom_sheet.dart';
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import 'package:spotiflac_android/l10n/l10n.dart';
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/// Mounts a selection bar in the **root** overlay.
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///
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/// The bar has to float above the shell's navigation bar, which lives outside
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/// the per-tab navigators, so an in-tree `Positioned` inside the screen is not
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/// enough. Five screens each solved this differently (two hand-rolled
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/// `OverlayEntry` blocks, two `AnimatedPositioned` stacks and one bespoke
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/// `Positioned` container); they now all go through this controller, which also
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/// guarantees the same entrance animation everywhere.
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class SelectionOverlayController {
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OverlayEntry? _entry;
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/// Hosts selection bars above the shell navigation while keeping modal routes
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/// above the bar. A raw entry in the root [Overlay] stays above routes pushed
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/// later, which made download pickers appear behind the selection toolbar.
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class SelectionOverlayHost extends StatefulWidget {
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const SelectionOverlayHost({super.key, required this.child});
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final Widget child;
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static _SelectionOverlayHostState? _maybeOf(BuildContext context) =>
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context.findAncestorStateOfType<_SelectionOverlayHostState>();
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@override
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State<SelectionOverlayHost> createState() => _SelectionOverlayHostState();
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}
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class _SelectionOverlayHostState extends State<SelectionOverlayHost> {
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SelectionOverlayController? _owner;
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WidgetBuilder? _builder;
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bool get isVisible => _entry != null;
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bool owns(SelectionOverlayController owner) =>
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_owner == owner && _builder != null;
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void show(SelectionOverlayController owner, WidgetBuilder builder) {
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if (!mounted) return;
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setState(() {
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_owner = owner;
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_builder = builder;
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});
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}
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void hide(SelectionOverlayController owner) {
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if (!mounted || _owner != owner) return;
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setState(() {
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_owner = null;
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_builder = null;
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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 owner = _owner;
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final builder = _builder;
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// A root modal makes the shell route non-current. Removing the toolbar
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// while that route is covered both prevents visual overlap and avoids the
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// hidden toolbar intercepting taps during the modal transition. The stored
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// builder is kept so the selection returns if the modal is dismissed.
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final routeIsCurrent = ModalRoute.of(context)?.isCurrent ?? true;
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return Stack(
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fit: StackFit.expand,
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children: [
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widget.child,
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if (routeIsCurrent && owner != null && builder != null)
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Positioned(
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left: 0,
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right: 0,
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bottom: 0,
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child: KeyedSubtree(
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key: ObjectKey(owner),
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child: AnimatedSelectionBottomBar(
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child: Material(
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color: Colors.transparent,
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child: Builder(builder: builder),
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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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/// Mounts a selection bar in [SelectionOverlayHost]. Screens rendered outside
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/// the main shell (including isolated widget tests) retain a root-overlay
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/// fallback.
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class SelectionOverlayController {
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OverlayEntry? _entry;
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_SelectionOverlayHostState? _host;
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WidgetBuilder? _builder;
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bool get isVisible => _entry != null || (_host?.owns(this) ?? false);
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/// Shows the bar, or rebuilds it in place when already visible so the
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/// entrance animation does not replay on every selection change.
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void show(BuildContext context, WidgetBuilder builder) {
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if (!TickerMode.valuesOf(context).enabled) {
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hide();
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return;
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}
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_builder = builder;
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final host = SelectionOverlayHost._maybeOf(context);
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if (host != null) {
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_entry?.remove();
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_entry = null;
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if (_host != null && _host != host) {
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_host!.hide(this);
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}
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_host = host;
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host.show(this, builder);
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return;
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}
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_host?.hide(this);
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_host = null;
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if (_entry != null) {
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_entry!.markNeedsBuild();
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return;
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@@ -42,6 +128,8 @@ class SelectionOverlayController {
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}
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void hide() {
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_host?.hide(this);
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_host = null;
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_entry?.remove();
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_entry = null;
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_builder = null;
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