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ui refactorings

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This commit is contained in:
Fabian Freund
2026-05-29 08:17:08 +02:00
parent 086ae35d15
commit 4a20615842
6 changed files with 320 additions and 250 deletions
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apps/weblibre/lib/features/geckoview/features/browser/presentation/screens/browser.dart
+35 -26
View File
@@ -950,7 +950,11 @@ class BrowserScreen extends HookConsumerWidget {
),
)
: Consumer(
builder: (context, ref, _) {
// _TabBar is passed via `child` so it is built once and
// reused across toolbar show/hide toggles; only the
// `visible` flag fed to _AnimatedToolbar depends on the
// watched provider.
builder: (context, ref, child) {
final toolbarState = ref.watch(
toolbarVisibilityControllerProvider(selectedTabId),
);
@@ -961,21 +965,21 @@ class BrowserScreen extends HookConsumerWidget {
return _AnimatedToolbar(
position: TabBarPosition.bottom,
visible: visible,
child: _TabBar(
tabBarPosition: TabBarPosition.bottom,
showMainToolbar:
tabBarPosition == TabBarPosition.bottom,
showContextualToolbar: showContextualToolbar,
showQuickTabSwitcherBar:
displayQuickTabSwitcherBar,
isSmallWebMode: false,
pointerMoveEvents:
tabBarPosition == TabBarPosition.bottom
? pointerMoveEventsController.stream
: null,
),
child: child!,
);
},
child: _TabBar(
tabBarPosition: TabBarPosition.bottom,
showMainToolbar:
tabBarPosition == TabBarPosition.bottom,
showContextualToolbar: showContextualToolbar,
showQuickTabSwitcherBar: displayQuickTabSwitcherBar,
isSmallWebMode: false,
pointerMoveEvents:
tabBarPosition == TabBarPosition.bottom
? pointerMoveEventsController.stream
: null,
),
),
),
@@ -986,7 +990,11 @@ class BrowserScreen extends HookConsumerWidget {
right: 0,
top: 0,
child: Consumer(
builder: (context, ref, _) {
// _TabBar is passed via `child` so it is built once and
// reused across toolbar show/hide toggles; only the
// `visible` flag fed to _AnimatedToolbar depends on the
// watched provider.
builder: (context, ref, child) {
final toolbarState = ref.watch(
toolbarVisibilityControllerProvider(selectedTabId),
);
@@ -997,19 +1005,20 @@ class BrowserScreen extends HookConsumerWidget {
return _AnimatedToolbar(
position: TabBarPosition.top,
visible: visible,
child: _TabBar(
tabBarPosition: TabBarPosition.top,
showMainToolbar: true,
showContextualToolbar: showContextualToolbar,
showQuickTabSwitcherBar: displayQuickTabSwitcherBar,
isSmallWebMode: isSmallWebActive,
enableGestures: !isSmallWebActive,
pointerMoveEvents: isSmallWebActive
? null
: pointerMoveEventsController.stream,
),
child: child!,
);
},
child: _TabBar(
tabBarPosition: TabBarPosition.top,
showMainToolbar: true,
showContextualToolbar: showContextualToolbar,
showQuickTabSwitcherBar: displayQuickTabSwitcherBar,
isSmallWebMode: isSmallWebActive,
enableGestures: !isSmallWebActive,
pointerMoveEvents: isSmallWebActive
? null
: pointerMoveEventsController.stream,
),
),
),
apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/browser_modules/bottom_app_bar.dart
+70 -39
View File
@@ -501,6 +501,57 @@ class QuickTabSwitcherItem with FastEquatable {
this.depth = 0,
});
/// Builds a switcher entry for an open tab. [sandboxSourceUri] is the
/// canonical source URL when the tab is a sandbox capture (otherwise null),
/// so the bar shows the real site instead of the loopback capture URL.
factory QuickTabSwitcherItem.tab(
TabStateWithContainer state, {
required String? selectedTabId,
required Set<String> pinnedTabIds,
required Map<String, int> tabDepthById,
required Uri? sandboxSourceUri,
}) {
final (tab, container) = state;
return QuickTabSwitcherItem(
color: container?.color,
useCustomColor: container?.metadata.useCustomColor ?? false,
id: tab.id,
isActive: tab.id == selectedTabId,
title: sandboxSourceUri != null && tab.title.isEmpty
? sandboxSourceUri.authority
: tab.titleOrAuthority,
tabMode: tab.tabMode,
isHistory: false,
isPinned: pinnedTabIds.contains(tab.id),
isSandbox: sandboxSourceUri != null,
depth: tabDepthById[tab.id] ?? 0,
url: sandboxSourceUri ?? tab.url,
avatar: TabIcon(tabState: tab, iconSize: 20),
);
}
/// Builds a switcher entry for a history suggestion (shown only when there
/// are no open tabs in the active mode).
factory QuickTabSwitcherItem.history({
required String url,
required String? title,
}) {
final parsedUrl = Uri.parse(url);
return QuickTabSwitcherItem(
color: null,
id: url,
isActive: false,
title: title ?? parsedUrl.authority,
tabMode: TabMode.regular,
isHistory: true,
isPinned: false,
url: parsedUrl,
avatar: UrlIcon([parsedUrl], iconSize: 20),
);
}
@override
List<Object?> get hashParameters => [
color,
@@ -587,45 +638,25 @@ class QuickTabSwitcher extends HookConsumerWidget {
);
final reorderEnabled =
effectiveMode == QuickTabSwitcherMode.containerTabs && canManualReorder;
final tabItems = tabStates.value.map<QuickTabSwitcherItem>((state) {
final sandboxSourceUri = parseSandboxSource(
sandboxCaptureMap[state.$1.id],
);
final displayUrl = sandboxSourceUri ?? state.$1.url;
final displayTitle = sandboxSourceUri != null && state.$1.title.isEmpty
? sandboxSourceUri.authority
: state.$1.titleOrAuthority;
return QuickTabSwitcherItem(
color: state.$2?.color,
useCustomColor: state.$2?.metadata.useCustomColor ?? false,
id: state.$1.id,
isActive: state.$1.id == selectedTabId,
title: displayTitle,
tabMode: state.$1.tabMode,
isHistory: false,
isPinned: pinnedTabIds.contains(state.$1.id),
isSandbox: sandboxSourceUri != null,
depth: tabDepthById[state.$1.id] ?? 0,
url: displayUrl,
avatar: TabIcon(tabState: state.$1, iconSize: 20),
);
}).toList();
final historyItems = (historySuggestions ?? []).map<QuickTabSwitcherItem>((
state,
) {
final url = Uri.parse(state.url);
return QuickTabSwitcherItem(
color: null,
id: state.url,
isActive: false,
title: state.title ?? url.authority,
tabMode: TabMode.regular,
isHistory: true,
isPinned: false,
url: url,
avatar: UrlIcon([url], iconSize: 20),
);
}).toList();
final tabItems = tabStates.value
.map(
(state) => QuickTabSwitcherItem.tab(
state,
selectedTabId: selectedTabId,
pinnedTabIds: pinnedTabIds,
tabDepthById: tabDepthById,
sandboxSourceUri: parseSandboxSource(
sandboxCaptureMap[state.$1.id],
),
),
)
.toList();
final historyItems = (historySuggestions ?? [])
.map(
(visit) =>
QuickTabSwitcherItem.history(url: visit.url, title: visit.title),
)
.toList();
final availableItems = [...tabItems, ...historyItems];
final activeItem = availableItems.isEmpty
apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_tree_view.dart
+140 -132
View File
@@ -192,138 +192,9 @@ class ViewTabTreesWidget extends HookConsumerWidget {
children: [
TabViewHeader(onClose: onClose, tabsViewMode: TabsViewMode.tree),
Expanded(
child: HookConsumer(
builder: (context, ref, child) {
final screenWidth = MediaQuery.of(context).size.width;
final disableAnimations = MediaQuery.disableAnimationsOf(
context,
);
final containerId = ref.watch(selectedContainerProvider);
final filteredTabEntities = ref.watch(
seamlessFilteredTabEntitiesProvider(
searchPartition: TabSearchPartition.preview,
// ignore: document_ignores using fast equatable
// ignore: provider_parameters
containerFilter: ContainerFilterById(
containerId: containerId,
),
groupTrees: true,
),
);
final activeTab = ref.watch(selectedTabProvider);
final crossAxisCount = useMemoized(() {
final calculatedCount = calculateCrossAxisItemCount(
screenWidth: screenWidth,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
);
return math.max(
math.min(
calculatedCount,
filteredTabEntities.value.length,
),
2,
);
}, [screenWidth, filteredTabEntities.value.length]);
final itemSize = useMemoized(
() => calculateItemSize(
screenWidth: screenWidth,
childAspectRatio: 0.75,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
crossAxisCount: crossAxisCount,
mainAxisSpacing: 8.0,
),
[screenWidth, crossAxisCount],
);
useEffect(() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!scrollController.hasClients || activeTab == null) {
return;
}
final index = filteredTabEntities.value.indexWhere(
(entity) => entity.tabId == activeTab,
);
if (index < 0) return;
final row = index ~/ 2;
final tabStart = row * itemSize.height;
final viewportDimension =
scrollController.position.viewportDimension;
final targetOffset =
(tabStart -
viewportDimension / 2 +
itemSize.height / 2)
.clamp(
0.0,
scrollController.position.maxScrollExtent,
);
if (targetOffset == scrollController.offset) return;
if (disableAnimations) {
scrollController.jumpTo(targetOffset);
} else {
unawaited(
scrollController.animateTo(
targetOffset,
duration: const Duration(milliseconds: 200),
curve: Curves.easeInOut,
),
);
}
});
return null;
}, [filteredTabEntities, activeTab]);
final tabs = useMemoized(() {
return filteredTabEntities.value
.whereType<TabTreeEntity>()
.map((entity) {
return _TabTreePreview(
entity: entity,
activeTabId: activeTab,
onClose: onClose,
stackPadding: const Offset(8, 8),
);
})
.toList();
}, [filteredTabEntities, activeTab]);
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 4.0),
child: FadingScroll(
controller: scrollController,
fadingSize: 5,
builder: (context, controller) {
return GridView.builder(
controller: controller,
padding: const EdgeInsets.only(bottom: 56),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
//Sync values for itemHeight calculation _calculateItemHeight
childAspectRatio: 0.75,
mainAxisSpacing: 8.0,
crossAxisSpacing: 8.0,
crossAxisCount: crossAxisCount,
),
itemCount: tabs.length,
itemBuilder: (context, index) => tabs[index],
);
},
),
);
},
child: _TabTreesGrid(
scrollController: scrollController,
onClose: onClose,
),
),
],
@@ -353,3 +224,140 @@ class ViewTabTreesWidget extends HookConsumerWidget {
);
}
}
/// Scrollable grid of tab-tree previews.
///
/// Extracted into its own [HookConsumerWidget] (rather than an inline
/// `HookConsumer`) so the heavy `seamlessFilteredTabEntitiesProvider` watch
/// and the layout/scroll-sync hook state live in a stable, dedicated element
/// instead of an anonymous builder closure. This keeps the surrounding
/// [TabViewHeader] and FAB out of this subtree's rebuild scope.
class _TabTreesGrid extends HookConsumerWidget {
final ScrollController scrollController;
final VoidCallback onClose;
const _TabTreesGrid({required this.scrollController, required this.onClose});
@override
Widget build(BuildContext context, WidgetRef ref) {
final screenWidth = MediaQuery.of(context).size.width;
final disableAnimations = MediaQuery.disableAnimationsOf(context);
final containerId = ref.watch(selectedContainerProvider);
final filteredTabEntities = ref.watch(
seamlessFilteredTabEntitiesProvider(
searchPartition: TabSearchPartition.preview,
// ignore: document_ignores using fast equatable
// ignore: provider_parameters
containerFilter: ContainerFilterById(containerId: containerId),
groupTrees: true,
),
);
final activeTab = ref.watch(selectedTabProvider);
final crossAxisCount = useMemoized(() {
final calculatedCount = calculateCrossAxisItemCount(
screenWidth: screenWidth,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
);
return math.max(
math.min(calculatedCount, filteredTabEntities.value.length),
2,
);
}, [screenWidth, filteredTabEntities.value.length]);
final itemSize = useMemoized(
() => calculateItemSize(
screenWidth: screenWidth,
childAspectRatio: 0.75,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
crossAxisCount: crossAxisCount,
mainAxisSpacing: 8.0,
),
[screenWidth, crossAxisCount],
);
useEffect(() {
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!scrollController.hasClients || activeTab == null) {
return;
}
final index = filteredTabEntities.value.indexWhere(
(entity) => entity.tabId == activeTab,
);
if (index < 0) return;
final row = index ~/ 2;
final tabStart = row * itemSize.height;
final viewportDimension =
scrollController.position.viewportDimension;
final targetOffset =
(tabStart - viewportDimension / 2 + itemSize.height / 2).clamp(
0.0,
scrollController.position.maxScrollExtent,
);
if (targetOffset == scrollController.offset) return;
if (disableAnimations) {
scrollController.jumpTo(targetOffset);
} else {
unawaited(
scrollController.animateTo(
targetOffset,
duration: const Duration(milliseconds: 200),
curve: Curves.easeInOut,
),
);
}
});
return null;
}, [filteredTabEntities, activeTab]);
final tabs = useMemoized(() {
return filteredTabEntities.value
.whereType<TabTreeEntity>()
.map((entity) {
return _TabTreePreview(
entity: entity,
activeTabId: activeTab,
onClose: onClose,
stackPadding: const Offset(8, 8),
);
})
.toList();
}, [filteredTabEntities, activeTab]);
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 4.0),
child: FadingScroll(
controller: scrollController,
fadingSize: 5,
builder: (context, controller) {
return GridView.builder(
controller: controller,
padding: const EdgeInsets.only(bottom: 56),
gridDelegate: SliverGridDelegateWithFixedCrossAxisCount(
//Sync values for itemHeight calculation _calculateItemHeight
childAspectRatio: 0.75,
mainAxisSpacing: 8.0,
crossAxisSpacing: 8.0,
crossAxisCount: crossAxisCount,
),
itemCount: tabs.length,
itemBuilder: (context, index) => tabs[index],
);
},
),
);
}
}
apps/weblibre/lib/features/geckoview/features/browser/presentation/widgets/tab_view/tab_view_header.dart
+1 -6
View File
@@ -1142,12 +1142,7 @@ class TabViewHeader extends HookConsumerWidget {
),
),
const Divider(),
if (showContainerUi)
Consumer(
builder: (context, ref, child) {
return _TabFilters(tabsViewMode: tabsViewMode);
},
),
if (showContainerUi) _TabFilters(tabsViewMode: tabsViewMode),
const SizedBox(height: 8),
],
),
apps/weblibre/lib/features/geckoview/features/tabs/presentation/screens/container_draft_suggestions.dart
+67 -47
View File
@@ -52,6 +52,24 @@ class ContainerDraftSuggestionsScreen extends HookConsumerWidget {
? selectedContainerTabs.value[selectedContainer.value!]
: null;
final screenWidth = MediaQuery.of(context).size.width;
final crossAxisCount = useMemoized(() {
final calculatedCount = calculateCrossAxisItemCount(
screenWidth: screenWidth,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
);
return math.max(
math.min(
calculatedCount,
selectedContainer.value?.tabIds.length ?? 0,
),
2,
);
}, [screenWidth, selectedContainer.value?.tabIds.length]);
return Scaffold(
appBar: AppBar(title: const Text('Draft Containers')),
body: SafeArea(
@@ -60,24 +78,6 @@ class ContainerDraftSuggestionsScreen extends HookConsumerWidget {
child: suggestionsAsync.when(
skipLoadingOnReload: true,
data: (suggestions) {
final screenWidth = MediaQuery.of(context).size.width;
final crossAxisCount = useMemoized(() {
final calculatedCount = calculateCrossAxisItemCount(
screenWidth: screenWidth,
horizontalPadding: 4.0,
crossAxisSpacing: 8.0,
);
return math.max(
math.min(
calculatedCount,
selectedContainer.value?.tabIds.length ?? 0,
),
2,
);
}, [screenWidth, selectedContainer.value?.tabIds.length]);
return Column(
children: [
SizedBox(
@@ -88,35 +88,10 @@ class ContainerDraftSuggestionsScreen extends HookConsumerWidget {
itemId: (container) => container,
itemAvatar: (container) =>
const Icon(MdiIcons.creation, size: 20),
itemLabel: (container) => HookConsumer(
builder: (context, ref, child) {
final items = useListenableSelector(
selectedContainerTabs,
() => selectedContainerTabs.value[container],
);
final topic = items.isNotEmpty
? ref.watch(
tabsTopicProvider(EquatableValue(items!)),
)
: AsyncValue.data(container.topic);
return topic.when(
skipLoadingOnReload: true,
data: (topic) => Text(topic ?? 'Untitled'),
error: (error, stackTrace) {
logger.e(
'Failed predicting selected tabs topic',
error: error,
stackTrace: stackTrace,
);
return Text(container.topic ?? 'Untitled');
},
loading: () =>
const Skeletonizer(child: Text('Untitled')),
);
},
itemLabel: (container) => _SuggestedContainerLabel(
key: ValueKey(container),
container: container,
selectedContainerTabs: selectedContainerTabs,
),
itemBadgeCount: (container) => container.tabIds.length,
availableItems: suggestions!,
@@ -237,3 +212,48 @@ class ContainerDraftSuggestionsScreen extends HookConsumerWidget {
);
}
}
/// Label for a single suggested-container chip.
///
/// Extracted into its own [HookConsumerWidget] (rather than an inline
/// `HookConsumer` in `itemLabel`) so its hook state is bound to a stable
/// element identity per container, and the heavy `tabsTopicProvider` watch
/// is scoped to just this chip.
class _SuggestedContainerLabel extends HookConsumerWidget {
final SuggestedContainer container;
final ValueNotifier<Map<SuggestedContainer, Set<String>>>
selectedContainerTabs;
const _SuggestedContainerLabel({
required this.container,
required this.selectedContainerTabs,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final items = useListenableSelector(
selectedContainerTabs,
() => selectedContainerTabs.value[container],
);
final topic = items.isNotEmpty
? ref.watch(tabsTopicProvider(EquatableValue(items!)))
: AsyncValue.data(container.topic);
return topic.when(
skipLoadingOnReload: true,
data: (topic) => Text(topic ?? 'Untitled'),
error: (error, stackTrace) {
logger.e(
'Failed predicting selected tabs topic',
error: error,
stackTrace: stackTrace,
);
return Text(container.topic ?? 'Untitled');
},
loading: () => const Skeletonizer(child: Text('Untitled')),
);
}
}
apps/weblibre/lib/presentation/widgets/selectable_chips.dart
+7
View File
@@ -145,6 +145,11 @@ class SelectableChips<T extends S, S, K> extends StatelessWidget {
final GlobalKey? activeItemKey;
final double? cacheExtent;
/// Key applied to the underlying scroll view. Supply a [PageStorageKey] to
/// preserve the scroll offset across rebuilds/remounts (e.g. when a host
/// widget is torn down and recreated by a bottom sheet open/close).
final Key? scrollKey;
final K Function(S item) itemId;
final Widget Function(T item) itemLabel;
final Widget? Function(T item)? itemAvatar;
@@ -187,6 +192,7 @@ class SelectableChips<T extends S, S, K> extends StatelessWidget {
this.scrollController,
this.activeItemKey,
this.cacheExtent = 0,
this.scrollKey,
super.key,
});
@@ -296,6 +302,7 @@ class SelectableChips<T extends S, S, K> extends StatelessWidget {
builder: (context, controller) {
if (onReorder == null) {
return ListView.builder(
key: scrollKey,
controller: controller,
scrollCacheExtent: cacheExtent.mapNotNull(
(extent) => ScrollCacheExtent.pixels(extent),