Files
noo/lib/main.dart
T
ayushyaandClaude Sonnet 5 a70be19f80 Add a floating bottom bar style, user-configurable in Settings
Settings > Appearance > "Bottom bar" now switches between the
original edge-to-edge bar and a floating one - inset 16px from both
side edges and clear of the bottom safe area, 28px corners (the same
radius the sheet top/drawer edge use), a 1px line border standing in
for elevation instead of a shadow (product UI stays flat). Persisted
via NooBottomBarStyle, defaulting to the existing attached behavior.

On Android, floating's idle tabs drop their reserved label space -
with no label to leave room for, the icon centers in the whole button
and renders a touch bigger (27 vs 24px) instead of sitting high with a
gap held open under it; the active tab's icon/pill/label position is
unchanged. iOS's tab content is unchanged either way, only the
container.

main.dart sets Scaffold.extendBody while floating so the body scrolls
behind the bar's transparent margin instead of stopping short of it,
matching how the design canvas explored it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
2026-09-29 16:21:13 -04:00

585 lines
22 KiB
Dart

import 'dart:async';
import 'package:dynamic_color/dynamic_color.dart';
import 'package:flutter/material.dart';
import 'package:lucide_icons_flutter/lucide_icons.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:provider/provider.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'models/app_tab.dart';
import 'models/pick_request.dart';
import 'providers/connectivity_controller.dart';
import 'providers/favorites_controller.dart';
import 'providers/files_controller.dart';
import 'providers/item_operations.dart';
import 'providers/offline_controller.dart';
import 'providers/photos_controller.dart';
import 'providers/pick_controller.dart';
import 'providers/recent_controller.dart';
import 'providers/session_controller.dart';
import 'providers/settings_controller.dart';
import 'providers/shares_controller.dart';
import 'providers/sync_status_controller.dart';
import 'providers/trash_controller.dart';
import 'services/pick_intent_service.dart';
import 'services/share_intent_service.dart';
import 'theme/app_theme.dart';
import 'theme/design_tokens.dart';
import 'views/lock_screen_view.dart';
import 'views/login_view.dart';
import 'views/share_upload_view.dart';
import 'widgets/app_drawer.dart';
import 'widgets/app_tab_view_builder.dart';
import 'widgets/app_top_bar.dart';
import 'widgets/bottom_nav_bar.dart';
import 'widgets/create_menu.dart';
import 'widgets/noo/core/noo_avatar.dart';
import 'widgets/noo/core/noo_button.dart';
import 'widgets/noo/core/noo_fab.dart';
import 'widgets/noo/nav/noo_nav_style.dart';
import 'widgets/noo/nav/noo_sidebar.dart';
import 'widgets/noo/nav/noo_toolbar.dart';
import 'widgets/noo/noo_layout.dart';
import 'widgets/noo/overlays/noo_dialog.dart';
import 'widgets/shell/shell_common.dart';
void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(
MultiProvider(
// Split out of the former single `ServerProvider` god object - see
// `.claude/context/architecture.md`'s "State management" section.
// Order matters: each `create` below reads earlier providers via
// `context.read`, which is safe here since none of them are ever
// replaced/recreated for the app's lifetime (account switching is
// internal state on SessionController, not a new provider instance).
providers: [
ChangeNotifierProvider(create: (_) => ConnectivityController()),
ChangeNotifierProvider(
create: (context) => SessionController(context.read()),
),
ChangeNotifierProvider(create: (_) => SettingsController()),
// Before SyncStatusController, which follows its Files Cache rule
// for how often synced files refresh.
ChangeNotifierProvider(
create: (context) => FilesController(context.read()),
),
ChangeNotifierProvider(
// Eager (`lazy: false`) - this controller only loads its persisted
// state when SessionController fires the account-ready event, and
// that fires once at startup, before any widget has read this
// provider. Lazily created, it would register its listener too
// late and stay empty ("Sync off") until an account switch.
lazy: false,
create: (context) =>
SyncStatusController(context.read(), context.read()),
),
ChangeNotifierProvider(
create: (context) => PhotosController(context.read(), context.read()),
),
ChangeNotifierProvider(
create: (context) =>
FavoritesController(context.read(), context.read()),
),
ChangeNotifierProvider(
create: (context) => TrashController(context.read()),
),
ChangeNotifierProvider(
create: (context) => SharesController(context.read()),
),
ChangeNotifierProvider(
create: (context) => RecentController(context.read()),
),
ChangeNotifierProvider(
create: (context) => PickController(context.read()),
),
ChangeNotifierProvider(
// Eager for the same reason as SyncStatusController above.
lazy: false,
create: (context) =>
OfflineController(context.read(), context.read()),
),
Provider(
create: (context) => ItemOperations(
session: context.read(),
files: context.read(),
photos: context.read(),
favorites: context.read(),
),
),
],
child: const NextcloudApp(),
),
);
}
class NextcloudApp extends StatelessWidget {
const NextcloudApp({super.key});
@override
Widget build(BuildContext context) {
final settings = context.watch<SettingsController>();
final session = context.watch<SessionController>();
return DynamicColorBuilder(
builder: (lightDynamic, darkDynamic) {
return MaterialApp(
title: 'Noo',
debugShowCheckedModeBanner: false,
theme: AppTheme.light(
settings.seedColor,
dynamicScheme: lightDynamic,
useDynamicColor: settings.useDynamicColor,
),
darkTheme: AppTheme.dark(
settings.seedColor,
dynamicScheme: darkDynamic,
useDynamicColor: settings.useDynamicColor,
amoled: settings.amoledDark,
),
themeMode: settings.themeMode,
home: session.isRestoringSession
? const _SplashView()
: (!session.isLoggedIn
? const LoginView()
: (session.needsUnlock
? const LockScreenView()
: const MainShellView())),
);
},
);
}
}
class _SplashView extends StatelessWidget {
const _SplashView();
@override
Widget build(BuildContext context) {
final colors = context.nooColors;
return Scaffold(
backgroundColor: colors.bg,
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
// The monochrome adaptive-icon layer is a plain white silhouette
// on transparent, meant to be tinted rather than shown as-is -
// srcIn recolors it to fg-1 so it reads correctly in both light
// and dark mode.
ColorFiltered(
colorFilter: ColorFilter.mode(colors.fg1, BlendMode.srcIn),
child: Image.asset(
'assets/icon/app_icon_monochrome.png',
width: 72,
height: 72,
),
),
const SizedBox(height: 24),
SizedBox(
width: 22,
height: 22,
child: CircularProgressIndicator(
strokeWidth: 2.5,
color: colors.accent,
),
),
],
),
),
);
}
}
class MainShellView extends StatefulWidget {
const MainShellView({super.key});
@override
State<MainShellView> createState() => _MainShellViewState();
}
class _MainShellViewState extends State<MainShellView> {
late AppTab _currentTab;
late final Map<AppTab, ScrollController> _scrollControllers;
StreamSubscription<List<SharedFileRef>>? _shareSub;
StreamSubscription<PickRequest>? _pickSub;
@override
void initState() {
super.initState();
_scrollControllers = {
for (final tab in AppTab.values) tab: ScrollController(),
};
// Preferences load asynchronously, but in practice finish well before
// session restore (which also has to hit the network) does, so by the
// time this shell mounts `defaultTab` already reflects the saved value.
_currentTab = context.read<SettingsController>().defaultTab;
// Handles both a cold start via another app's "Share to..." sheet
// (getInitialShare) and a share arriving while the app is already
// running (onNewShare). See MainActivity.kt's doc comment for why this
// is hand-rolled instead of the receive_sharing_intent plugin - in
// short, this only ever fetches cheap Uri metadata here, never a
// file's actual bytes, so a large shared file can't block startup.
ShareIntentService.getInitialShare().then(_handleSharedFiles);
_shareSub = ShareIntentService.onNewShare.listen(_handleSharedFiles);
// Same cold-start-vs-already-running split as the share intent above:
// another app may have launched Noo as its GET_CONTENT picker.
PickIntentService.getPickRequest().then((request) {
if (request != null && mounted) {
context.read<PickController>().setPickRequest(request);
}
});
_pickSub = PickIntentService.onNewPickRequest.listen((request) {
if (mounted) context.read<PickController>().setPickRequest(request);
});
WidgetsBinding.instance.addPostFrameCallback(
(_) => _maybeRequestNotificationPermission(),
);
}
static const _prefNotificationPermissionAsked =
'notification_permission_asked';
// Asked once, on the app's first launch after login, rather than every
// time this shell mounts - a plain-language reason shown before the OS
// prompt (which just says "Noo would like to send you notifications"
// with no context) so the system dialog doesn't feel unexplained, since
// it's what shows upload/download progress for background transfers.
Future<void> _maybeRequestNotificationPermission() async {
final prefs = await SharedPreferences.getInstance();
if (prefs.getBool(_prefNotificationPermissionAsked) ?? false) return;
await prefs.setBool(_prefNotificationPermissionAsked, true);
final status = await Permission.notification.status;
if (status.isGranted || status.isPermanentlyDenied) return;
if (!mounted) return;
final colors = context.nooColors;
final shouldRequest = await showNooDialog<bool>(
context,
title: 'Allow notifications?',
barrierDismissible: false,
children: [
Text(
'Noo shows upload and download progress as a notification, so '
'you can track transfers that keep running in the background.',
style: NooText.body.copyWith(color: colors.fg2),
),
Row(
mainAxisAlignment: MainAxisAlignment.end,
spacing: 10,
children: [
NooButton(
variant: NooButtonVariant.secondary,
onTap: () => Navigator.of(context).pop(false),
child: const Text('Not now'),
),
NooButton(
variant: NooButtonVariant.primary,
onTap: () => Navigator.of(context).pop(true),
child: const Text('Allow'),
),
],
),
],
);
if (shouldRequest == true) {
await Permission.notification.request();
}
}
void _handleSharedFiles(List<SharedFileRef> files) {
if (files.isEmpty) return;
WidgetsBinding.instance.addPostFrameCallback((_) {
if (!mounted) return;
Navigator.of(
context,
).push(MaterialPageRoute(builder: (_) => ShareUploadView(files: files)));
});
}
@override
void dispose() {
for (final c in _scrollControllers.values) {
c.dispose();
}
_shareSub?.cancel();
_pickSub?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
final colors = context.nooColors;
final settings = context.watch<SettingsController>();
final pick = context.watch<PickController>();
final connectivity = context.watch<ConnectivityController>();
final session = context.watch<SessionController>();
final quota = context.watch<FilesController>().quota;
// Cheap and already loaded once the Trash tab has been visited this
// session - not worth adding a fetch just to populate a nav badge.
final trashCount = context.watch<TrashController>().items.length;
// A one-shot request (e.g. tapping a search result) to switch tabs -
// consumed here so it only fires once, then cleared after this frame
// (clearing it synchronously would call notifyListeners mid-build).
final requestedTab = settings.requestedTab;
if (requestedTab != null) {
_currentTab = requestedTab;
WidgetsBinding.instance.addPostFrameCallback(
(_) => settings.consumeRequestedTab(),
);
}
final pickRequest = pick.pickRequest;
// While acting as another app's picker, only Files and Photos make
// sense as browsable sources - Trash/Shares/Activity/Recent aren't
// real "pick a file from here" destinations, and only these two tabs'
// views even know how to handle picking-mode taps. This overrides the
// user's own hidden/reordered tab settings rather than respecting
// them, since picking is a separate mode from normal browsing. With
// no network at all, every other tab would just show its own loading
// spinner forever/an error state, so the nav collapses to just Offline
// - the one tab that works without a connection (see
// `FilesView(offline: true)`/`ConnectivityController`).
final overrideActive = pickRequest != null || connectivity.isOffline;
final pinnedTabs = pickRequest != null
? [AppTab.files, AppTab.photos]
: connectivity.isOffline
? [AppTab.offline]
: settings.visibleTabs;
// The drawer/sidebar's "More" section - hidden while an override above
// is active, same as the drawer itself being unavailable during pick.
final hiddenTabs = overrideActive
? const <AppTab>[]
: settings.tabOrder
.where((t) => settings.hiddenTabs.contains(t))
.toList();
// A tab opened from "More" isn't one of the pinned destinations, but
// should stay shown and selected (with no destination highlighted in
// the bottom bar/sidebar) until the user taps a pinned or another
// "More" tab.
final displayTabs = !overrideActive && !pinnedTabs.contains(_currentTab)
? [...pinnedTabs, _currentTab]
: pinnedTabs;
final selectedTab = displayTabs.contains(_currentTab)
? _currentTab
: (displayTabs.isNotEmpty ? displayTabs.first : AppTab.files);
final selectedIndex = displayTabs
.indexOf(selectedTab)
.clamp(0, displayTabs.isEmpty ? 0 : displayTabs.length - 1);
final pinnedIndex = pinnedTabs.indexOf(selectedTab);
void selectTab(AppTab tab) {
if (tab == _currentTab) return;
setState(() => _currentTab = tab);
}
String? trashBadge(AppTab tab) =>
tab == AppTab.trash && trashCount > 0 ? '$trashCount' : null;
// Each tab renders its own sticky selection toolbar inline (right under
// its sort/filter row) instead of the shell swapping in a shared one,
// so the nav chrome stays put and usable regardless of selection state.
final tabStack = Stack(
children: [
IndexedStack(
index: selectedIndex,
children: displayTabs
.map((tab) => buildAppTabView(tab, _scrollControllers[tab]!))
.toList(),
),
if (pick.isDownloadingForPick) const _PickingProgressOverlay(),
],
);
final canUpload =
pickRequest == null &&
(selectedTab == AppTab.files || selectedTab == AppTab.photos);
Widget scaffold;
if (NooLayout.isDesktop(context)) {
scaffold = Scaffold(
backgroundColor: colors.bg,
body: Row(
children: [
NooSidebar(
account: NooSidebarAccount(
avatar: NooAvatar(
initials: accountInitial(session.username),
current: true,
size: 32,
),
name: session.username,
subtitle: serverHost(session.serverUrl),
onTap: () => showAccountSwitcher(context),
),
items: [
for (final tab in pinnedTabs)
NooSidebarItem(
icon: tab.icon,
label: tab.label,
count: trashBadge(tab),
selected: tab == selectedTab,
onTap: () => selectTab(tab),
),
if (hiddenTabs.isNotEmpty) const NooSidebarDivider(),
for (final tab in hiddenTabs)
NooSidebarItem(
icon: tab.icon,
label: tab.label,
count: trashBadge(tab),
selected: tab == selectedTab,
onTap: () => selectTab(tab),
),
],
storage: NooSidebarStorage(
value: quotaFraction(quota),
detail: quotaDetail(quota),
),
settings: NooSidebarItem(
icon: LucideIcons.settings,
label: 'Settings',
onTap: () => openSettings(context),
),
),
Expanded(
child: Column(
children: [
NooToolbar(
title: selectedTab.label,
search: const ShellSearchLauncher(onSurface: true),
actions: [
if (canUpload)
NooButton(
icon: LucideIcons.upload,
onTap: () => showCreateMenu(context),
child: const Text('Upload'),
),
],
),
Expanded(
child: ColoredBox(color: colors.surface, child: tabStack),
),
],
),
),
],
),
);
} else {
final navStyle = NooLayout.navStyle(context);
final bottomBarStyle = settings.bottomBarStyle;
scaffold = Scaffold(
backgroundColor: colors.bg,
drawerScrimColor: colors.scrim,
appBar: pickRequest == null
? AppTopBar(style: navStyle, tab: selectedTab)
: null,
drawer: pickRequest == null ? const AppDrawer() : null,
// Floating needs the body to draw behind the bar's own transparent
// margin (see NooBottomBarStyle's doc comment) instead of stopping
// short of it like attached does.
extendBody: bottomBarStyle == NooBottomBarStyle.floating,
// Android-only extended Upload FAB - iOS uses the top bar's `plus`
// instead (see AppTopBar). Stays mounted across every tab (picking
// aside) and collapses to an icon-only circle off Files/Photos,
// rather than the Scaffold popping it fully in/out on every tab
// switch - see NooFab's [collapsed].
floatingActionButton:
pickRequest == null && navStyle == NooNavStyle.android
? NooFab(
collapsed: !canUpload,
onTap: () => showCreateMenu(context),
)
: null,
body: tabStack,
bottomNavigationBar: BottomNavBar(
style: navStyle,
barStyle: bottomBarStyle,
tabs: pinnedTabs,
selectedIndex: pinnedIndex,
onDestinationSelected: (index) {
final tappedTab = pinnedTabs[index];
if (tappedTab == _currentTab) {
if (settings.tapTabToScrollTop) {
final controller = _scrollControllers[tappedTab];
// `hasClients` only means a position is attached - not that
// it's finished its first layout. Calling animateTo before
// that throws deep inside Flutter's ballistic-scroll code
// (min/maxScrollExtent are still null), and since this
// fires synchronously from the nav bar's tap handler, the
// exception corrupts that tab's scroll view instead of
// just being logged - a real crash seen in the wild
// (Files rendering empty after re-tapping its own tab).
if (controller != null &&
controller.hasClients &&
controller.position.hasContentDimensions) {
controller.animateTo(
0,
duration: const Duration(milliseconds: 300),
curve: Curves.easeOutCubic,
);
}
}
return;
}
selectTab(tappedTab);
},
),
);
}
return PopScope(
// While picking, system back cancels the pick (and tells the caller
// nothing was chosen) instead of exiting the app from under it -
// there's no Navigator route to pop at this, the root screen.
canPop: pickRequest == null,
onPopInvokedWithResult: (didPop, result) {
if (!didPop && pickRequest != null) pick.cancelPick();
},
child: scaffold,
);
}
}
/// Blocks interaction while the selected file(s) download to a local cache
/// folder before being handed back to the caller (see
/// `PickController.confirmPick`) - can take a moment for a large file/video.
class _PickingProgressOverlay extends StatelessWidget {
const _PickingProgressOverlay();
@override
Widget build(BuildContext context) {
final colors = context.nooColors;
return Positioned.fill(
child: ColoredBox(
color: colors.scrim,
child: Center(
child: Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
color: colors.surface,
borderRadius: BorderRadius.circular(NooRadii.dialog),
),
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
CircularProgressIndicator(color: colors.accent),
const SizedBox(height: 16),
Text(
'Preparing file…',
style: NooText.body.copyWith(color: colors.fg1),
),
],
),
),
),
),
);
}
}