Source Code added

This commit is contained in:
Fr4nz D13trich 2026-02-02 15:06:40 +01:00
parent 800376eafd
commit 9efa9bc6dd
3912 changed files with 754770 additions and 2 deletions

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/extensions/asyncvalue_extensions.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/widgets/activities/comment_bubble.dart';
import 'package:immich_mobile/presentation/widgets/album/drift_activity_text_field.dart';
import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
import 'package:immich_mobile/providers/activity.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
class ActivitiesBottomSheet extends HookConsumerWidget {
final DraggableScrollableController controller;
final double initialChildSize;
final bool scrollToBottomInitially;
const ActivitiesBottomSheet({
required this.controller,
this.initialChildSize = 0.35,
this.scrollToBottomInitially = true,
super.key,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final album = ref.watch(currentRemoteAlbumProvider)!;
final asset = ref.watch(currentAssetNotifier) as RemoteAsset?;
final activityNotifier = ref.read(albumActivityProvider(album.id, asset?.id).notifier);
final activities = ref.watch(albumActivityProvider(album.id, asset?.id));
Future<void> onAddComment(String comment) async {
await activityNotifier.addComment(comment);
}
Widget buildActivitiesSliver() {
return activities.widgetWhen(
onLoading: () => const SliverToBoxAdapter(child: SizedBox.shrink()),
onData: (data) {
return SliverList(
delegate: SliverChildBuilderDelegate((context, index) {
if (index == data.length) {
return const SizedBox.shrink();
}
final activity = data[data.length - 1 - index];
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 4),
child: CommentBubble(activity: activity, isAssetActivity: true),
);
}, childCount: data.length + 1),
);
},
);
}
return BaseBottomSheet(
actions: [],
slivers: [buildActivitiesSliver()],
footer: Padding(
// TODO: avoid fixed padding, use context.padding.bottom
padding: const EdgeInsets.only(bottom: 32),
child: Column(
children: [
const Divider(indent: 16, endIndent: 16),
DriftActivityTextField(
isEnabled: album.isActivityEnabled,
isBottomSheet: true,
// likeId: likedId,
onSubmit: onAddComment,
),
],
),
),
controller: controller,
initialChildSize: initialChildSize,
minChildSize: 0.1,
maxChildSize: 0.88,
expand: false,
shouldCloseOnMinExtent: false,
resizeOnScroll: false,
backgroundColor: context.isDarkTheme ? context.colorScheme.surface : Colors.white,
);
}
}

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import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
class StackChildrenNotifier extends AutoDisposeFamilyAsyncNotifier<List<RemoteAsset>, BaseAsset> {
@override
Future<List<RemoteAsset>> build(BaseAsset asset) {
if (asset is! RemoteAsset || asset.stackId == null) {
return Future.value(const []);
}
return ref.watch(assetServiceProvider).getStack(asset);
}
}
final stackChildrenNotifier = AsyncNotifierProvider.autoDispose
.family<StackChildrenNotifier, List<RemoteAsset>, BaseAsset>(StackChildrenNotifier.new);

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_stack.provider.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/presentation/widgets/images/thumbnail.widget.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
class AssetStackRow extends ConsumerWidget {
const AssetStackRow({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(assetViewerProvider.select((state) => state.currentAsset));
if (asset == null) {
return const SizedBox.shrink();
}
final stackChildren = ref.watch(stackChildrenNotifier(asset)).valueOrNull;
if (stackChildren == null || stackChildren.isEmpty) {
return const SizedBox.shrink();
}
final showControls = ref.watch(assetViewerProvider.select((s) => s.showingControls));
final opacity = showControls ? ref.watch(assetViewerProvider.select((state) => state.backgroundOpacity)) : 0;
return IgnorePointer(
ignoring: opacity < 255,
child: AnimatedOpacity(
opacity: opacity / 255,
duration: Durations.short2,
child: _StackList(stack: stackChildren),
),
);
}
}
class _StackList extends ConsumerWidget {
final List<RemoteAsset> stack;
const _StackList({required this.stack});
@override
Widget build(BuildContext context, WidgetRef ref) {
return Center(
child: SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Padding(
padding: const EdgeInsets.only(left: 10.0, right: 10.0, bottom: 20.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
spacing: 5.0,
children: List.generate(stack.length, (i) {
final asset = stack[i];
return _StackItem(key: ValueKey(asset.heroTag), asset: asset, index: i);
}),
),
),
),
);
}
}
class _StackItem extends ConsumerStatefulWidget {
final RemoteAsset asset;
final int index;
const _StackItem({super.key, required this.asset, required this.index});
@override
ConsumerState<_StackItem> createState() => _StackItemState();
}
class _StackItemState extends ConsumerState<_StackItem> {
void _onTap() {
ref.read(currentAssetNotifier.notifier).setAsset(widget.asset);
ref.read(assetViewerProvider.notifier).setStackIndex(widget.index);
}
@override
Widget build(BuildContext context) {
const playIcon = Center(
child: Icon(
Icons.play_circle_outline_rounded,
color: Colors.white,
size: 16,
shadows: [Shadow(blurRadius: 5.0, color: Color.fromRGBO(0, 0, 0, 0.6), offset: Offset(0.0, 0.0))],
),
);
const selectedDecoration = BoxDecoration(
border: Border.fromBorderSide(BorderSide(color: Colors.white, width: 2)),
borderRadius: BorderRadius.all(Radius.circular(10)),
);
const unselectedDecoration = BoxDecoration(
border: Border.fromBorderSide(BorderSide(color: Colors.grey, width: 0.5)),
borderRadius: BorderRadius.all(Radius.circular(10)),
);
Widget thumbnail = Thumbnail.fromAsset(asset: widget.asset, size: const Size(60, 40));
if (widget.asset.isVideo) {
thumbnail = Stack(children: [thumbnail, playIcon]);
}
thumbnail = ClipRRect(borderRadius: const BorderRadius.all(Radius.circular(10)), child: thumbnail);
final isSelected = ref.watch(assetViewerProvider.select((s) => s.stackIndex == widget.index));
return SizedBox(
width: 60,
height: 40,
child: GestureDetector(
onTap: _onTap,
child: DecoratedBox(
decoration: isSelected ? selectedDecoration : unselectedDecoration,
position: DecorationPosition.foreground,
child: thumbnail,
),
),
);
}
}

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import 'dart:async';
import 'package:auto_route/auto_route.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/album/album.model.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/events.model.dart';
import 'package:immich_mobile/domain/services/timeline.service.dart';
import 'package:immich_mobile/domain/utils/event_stream.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/platform_extensions.dart';
import 'package:immich_mobile/extensions/scroll_extensions.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/download_status_floating_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/activities_bottom_sheet.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_stack.provider.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_stack.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/bottom_bar.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/bottom_sheet.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/top_app_bar.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/video_viewer.widget.dart';
import 'package:immich_mobile/presentation/widgets/images/image_provider.dart';
import 'package:immich_mobile/presentation/widgets/images/thumbnail.widget.dart';
import 'package:immich_mobile/providers/asset_viewer/is_motion_video_playing.provider.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_controls_provider.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_value_provider.dart';
import 'package:immich_mobile/providers/cast.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
import 'package:immich_mobile/widgets/common/immich_loading_indicator.dart';
import 'package:immich_mobile/widgets/photo_view/photo_view.dart';
import 'package:immich_mobile/widgets/photo_view/photo_view_gallery.dart';
@RoutePage()
class AssetViewerPage extends StatelessWidget {
final int initialIndex;
final TimelineService timelineService;
final int? heroOffset;
final RemoteAlbum? currentAlbum;
const AssetViewerPage({
super.key,
required this.initialIndex,
required this.timelineService,
this.heroOffset,
this.currentAlbum,
});
@override
Widget build(BuildContext context) {
// This is necessary to ensure that the timeline service is available
// since the Timeline and AssetViewer are on different routes / Widget subtrees.
return ProviderScope(
overrides: [
timelineServiceProvider.overrideWithValue(timelineService),
currentRemoteAlbumScopedProvider.overrideWithValue(currentAlbum),
],
child: AssetViewer(initialIndex: initialIndex, heroOffset: heroOffset),
);
}
}
class AssetViewer extends ConsumerStatefulWidget {
final int initialIndex;
final int? heroOffset;
const AssetViewer({super.key, required this.initialIndex, this.heroOffset});
@override
ConsumerState createState() => _AssetViewerState();
static void setAsset(WidgetRef ref, BaseAsset asset) {
ref.read(assetViewerProvider.notifier).reset();
_setAsset(ref, asset);
}
void changeAsset(WidgetRef ref, BaseAsset asset) {
_setAsset(ref, asset);
}
static void _setAsset(WidgetRef ref, BaseAsset asset) {
// Always holds the current asset from the timeline
ref.read(assetViewerProvider.notifier).setAsset(asset);
// The currentAssetNotifier actually holds the current asset that is displayed
// which could be stack children as well
ref.read(currentAssetNotifier.notifier).setAsset(asset);
if (asset.isVideo || asset.isMotionPhoto) {
ref.read(videoPlaybackValueProvider.notifier).reset();
ref.read(videoPlayerControlsProvider.notifier).pause();
}
// Hide controls by default for videos
if (asset.isVideo) {
ref.read(assetViewerProvider.notifier).setControls(false);
}
}
}
const double _kBottomSheetMinimumExtent = 0.4;
const double _kBottomSheetSnapExtent = 0.67;
class _AssetViewerState extends ConsumerState<AssetViewer> {
static final _dummyListener = ImageStreamListener((image, _) => image.dispose());
late PageController pageController;
late DraggableScrollableController bottomSheetController;
PersistentBottomSheetController? sheetCloseController;
// PhotoViewGallery takes care of disposing it's controllers
PhotoViewControllerBase? viewController;
StreamSubscription? reloadSubscription;
late final int heroOffset;
late PhotoViewControllerValue initialPhotoViewState;
bool? hasDraggedDown;
bool isSnapping = false;
bool blockGestures = false;
bool dragInProgress = false;
bool shouldPopOnDrag = false;
bool assetReloadRequested = false;
double previousExtent = _kBottomSheetMinimumExtent;
Offset dragDownPosition = Offset.zero;
int totalAssets = 0;
int stackIndex = 0;
BuildContext? scaffoldContext;
Map<String, GlobalKey> videoPlayerKeys = {};
// Delayed operations that should be cancelled on disposal
final List<Timer> _delayedOperations = [];
ImageStream? _prevPreCacheStream;
ImageStream? _nextPreCacheStream;
KeepAliveLink? _stackChildrenKeepAlive;
@override
void initState() {
super.initState();
assert(ref.read(currentAssetNotifier) != null, "Current asset should not be null when opening the AssetViewer");
pageController = PageController(initialPage: widget.initialIndex);
totalAssets = ref.read(timelineServiceProvider).totalAssets;
bottomSheetController = DraggableScrollableController();
WidgetsBinding.instance.addPostFrameCallback(_onAssetInit);
reloadSubscription = EventStream.shared.listen(_onEvent);
heroOffset = widget.heroOffset ?? TabsRouterScope.of(context)?.controller.activeIndex ?? 0;
final asset = ref.read(currentAssetNotifier);
if (asset != null) {
_stackChildrenKeepAlive = ref.read(stackChildrenNotifier(asset).notifier).ref.keepAlive();
}
if (ref.read(assetViewerProvider).showingControls) {
unawaited(SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge));
} else {
unawaited(SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky));
}
}
@override
void dispose() {
pageController.dispose();
bottomSheetController.dispose();
_cancelTimers();
reloadSubscription?.cancel();
_prevPreCacheStream?.removeListener(_dummyListener);
_nextPreCacheStream?.removeListener(_dummyListener);
SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
_stackChildrenKeepAlive?.close();
super.dispose();
}
bool get showingBottomSheet => ref.read(assetViewerProvider.select((s) => s.showingBottomSheet));
Color get backgroundColor {
final opacity = ref.read(assetViewerProvider.select((s) => s.backgroundOpacity));
return Colors.black.withAlpha(opacity);
}
void _cancelTimers() {
for (final timer in _delayedOperations) {
timer.cancel();
}
_delayedOperations.clear();
}
double _getVerticalOffsetForBottomSheet(double extent) =>
(context.height * extent) - (context.height * _kBottomSheetMinimumExtent);
ImageStream _precacheImage(BaseAsset asset) {
final provider = getFullImageProvider(asset, size: context.sizeData);
return provider.resolve(ImageConfiguration.empty)..addListener(_dummyListener);
}
void _precacheAssets(int index) {
final timelineService = ref.read(timelineServiceProvider);
unawaited(timelineService.preCacheAssets(index));
_cancelTimers();
// This will trigger the pre-caching of adjacent assets ensuring
// that they are ready when the user navigates to them.
final timer = Timer(Durations.medium4, () async {
// Check if widget is still mounted before proceeding
if (!mounted) return;
final (prevAsset, nextAsset) = await (
timelineService.getAssetAsync(index - 1),
timelineService.getAssetAsync(index + 1),
).wait;
if (!mounted) return;
_prevPreCacheStream?.removeListener(_dummyListener);
_nextPreCacheStream?.removeListener(_dummyListener);
_prevPreCacheStream = prevAsset != null ? _precacheImage(prevAsset) : null;
_nextPreCacheStream = nextAsset != null ? _precacheImage(nextAsset) : null;
});
_delayedOperations.add(timer);
}
void _onAssetInit(Duration _) {
_precacheAssets(widget.initialIndex);
_handleCasting();
}
void _onAssetChanged(int index) async {
final timelineService = ref.read(timelineServiceProvider);
final asset = await timelineService.getAssetAsync(index);
if (asset == null) {
return;
}
widget.changeAsset(ref, asset);
_precacheAssets(index);
_handleCasting();
_stackChildrenKeepAlive?.close();
_stackChildrenKeepAlive = ref.read(stackChildrenNotifier(asset).notifier).ref.keepAlive();
}
void _handleCasting() {
if (!ref.read(castProvider).isCasting) return;
final asset = ref.read(currentAssetNotifier);
if (asset == null) return;
// hide any casting snackbars if they exist
context.scaffoldMessenger.hideCurrentSnackBar();
// send image to casting if the server has it
if (asset is RemoteAsset) {
ref.read(castProvider.notifier).loadMedia(asset, false);
} else {
// casting cannot show local assets
context.scaffoldMessenger.clearSnackBars();
if (ref.read(castProvider).isCasting) {
ref.read(castProvider.notifier).stop();
context.scaffoldMessenger.showSnackBar(
SnackBar(
duration: const Duration(seconds: 2),
content: Text(
"local_asset_cast_failed".tr(),
style: context.textTheme.bodyLarge?.copyWith(color: context.primaryColor),
),
),
);
}
}
}
void _onPageBuild(PhotoViewControllerBase controller) {
viewController ??= controller;
if (showingBottomSheet && bottomSheetController.isAttached) {
final verticalOffset =
(context.height * bottomSheetController.size) - (context.height * _kBottomSheetMinimumExtent);
controller.position = Offset(0, -verticalOffset);
// Apply the zoom effect when the bottom sheet is showing
controller.scale = (controller.scale ?? 1.0) + 0.01;
}
}
void _onPageChanged(int index, PhotoViewControllerBase? controller) {
_onAssetChanged(index);
viewController = controller;
}
void _onDragStart(
_,
DragStartDetails details,
PhotoViewControllerBase controller,
PhotoViewScaleStateController scaleStateController,
) {
viewController = controller;
dragDownPosition = details.localPosition;
initialPhotoViewState = controller.value;
final isZoomed =
scaleStateController.scaleState == PhotoViewScaleState.zoomedIn ||
scaleStateController.scaleState == PhotoViewScaleState.covering;
if (!showingBottomSheet && isZoomed) {
blockGestures = true;
}
}
void _onDragEnd(BuildContext ctx, _, __) {
dragInProgress = false;
if (shouldPopOnDrag) {
// Dismiss immediately without state updates to avoid rebuilds
ctx.maybePop();
return;
}
// Do not reset the state if the bottom sheet is showing
if (showingBottomSheet) {
_snapBottomSheet();
return;
}
// If the gestures are blocked, do not reset the state
if (blockGestures) {
blockGestures = false;
return;
}
shouldPopOnDrag = false;
hasDraggedDown = null;
viewController?.animateMultiple(
position: initialPhotoViewState.position,
scale: viewController?.initialScale ?? initialPhotoViewState.scale,
rotation: initialPhotoViewState.rotation,
);
ref.read(assetViewerProvider.notifier).setOpacity(255);
}
void _onDragUpdate(BuildContext ctx, DragUpdateDetails details, _) {
if (blockGestures) {
return;
}
dragInProgress = true;
final delta = details.localPosition - dragDownPosition;
hasDraggedDown ??= delta.dy > 0;
if (!hasDraggedDown! || showingBottomSheet) {
_handleDragUp(ctx, delta);
return;
}
_handleDragDown(ctx, delta);
}
void _handleDragUp(BuildContext ctx, Offset delta) {
const double openThreshold = 50;
final position = initialPhotoViewState.position + Offset(0, delta.dy);
final distanceToOrigin = position.distance;
viewController?.updateMultiple(position: position);
// Moves the bottom sheet when the asset is being dragged up
if (showingBottomSheet && bottomSheetController.isAttached) {
final centre = (ctx.height * _kBottomSheetMinimumExtent);
bottomSheetController.jumpTo((centre + distanceToOrigin) / ctx.height);
}
if (distanceToOrigin > openThreshold && !showingBottomSheet && !ref.read(readonlyModeProvider)) {
_openBottomSheet(ctx);
}
}
void _handleDragDown(BuildContext ctx, Offset delta) {
const double dragRatio = 0.2;
const double popThreshold = 75;
final distance = delta.distance;
shouldPopOnDrag = delta.dy > 0 && distance > popThreshold;
final maxScaleDistance = ctx.height * 0.5;
final scaleReduction = (distance / maxScaleDistance).clamp(0.0, dragRatio);
double? updatedScale;
double? initialScale = viewController?.initialScale ?? initialPhotoViewState.scale;
if (initialScale != null) {
updatedScale = initialScale * (1.0 - scaleReduction);
}
final backgroundOpacity = (255 * (1.0 - (scaleReduction / dragRatio))).round();
viewController?.updateMultiple(position: initialPhotoViewState.position + delta, scale: updatedScale);
ref.read(assetViewerProvider.notifier).setOpacity(backgroundOpacity);
}
void _onTapDown(_, __, ___) {
if (!showingBottomSheet) {
ref.read(assetViewerProvider.notifier).toggleControls();
}
}
bool _onNotification(Notification delta) {
if (delta is DraggableScrollableNotification) {
_handleDraggableNotification(delta);
}
// Handle sheet snap manually so that the it snaps only at _kBottomSheetSnapExtent but not after
// the isSnapping guard is to prevent the notification from recursively handling the
// notification, eventually resulting in a heap overflow
if (!isSnapping && delta is ScrollEndNotification) {
_snapBottomSheet();
}
return false;
}
void _handleDraggableNotification(DraggableScrollableNotification delta) {
final currentExtent = delta.extent;
final isDraggingDown = currentExtent < previousExtent;
previousExtent = currentExtent;
// Closes the bottom sheet if the user is dragging down
if (isDraggingDown && delta.extent < 0.67) {
if (dragInProgress) {
blockGestures = true;
}
// Jump to a lower position before starting close animation to prevent glitch
if (bottomSheetController.isAttached) {
bottomSheetController.jumpTo(0.67);
}
sheetCloseController?.close();
}
// If the asset is being dragged down, we do not want to update the asset position again
if (dragInProgress) {
return;
}
final verticalOffset = _getVerticalOffsetForBottomSheet(delta.extent);
// Moves the asset when the bottom sheet is being dragged
if (verticalOffset > 0) {
viewController?.position = Offset(0, -verticalOffset);
}
}
void _onEvent(Event event) {
if (event is TimelineReloadEvent) {
_onTimelineReloadEvent();
return;
}
if (event is ViewerReloadAssetEvent) {
assetReloadRequested = true;
return;
}
if (event is ViewerOpenBottomSheetEvent) {
final extent = _kBottomSheetMinimumExtent + 0.3;
_openBottomSheet(scaffoldContext!, extent: extent, activitiesMode: event.activitiesMode);
final offset = _getVerticalOffsetForBottomSheet(extent);
viewController?.position = Offset(0, -offset);
return;
}
}
void _onTimelineReloadEvent() {
totalAssets = ref.read(timelineServiceProvider).totalAssets;
if (totalAssets == 0) {
context.maybePop();
return;
}
if (assetReloadRequested) {
assetReloadRequested = false;
_onAssetReloadEvent();
return;
}
}
void _onAssetReloadEvent() async {
final index = pageController.page?.round() ?? 0;
final timelineService = ref.read(timelineServiceProvider);
final newAsset = await timelineService.getAssetAsync(index);
if (newAsset == null) {
return;
}
final currentAsset = ref.read(currentAssetNotifier);
// Do not reload / close the bottom sheet if the asset has not changed
if (newAsset.heroTag == currentAsset?.heroTag) {
return;
}
setState(() {
_onAssetChanged(pageController.page!.round());
sheetCloseController?.close();
});
}
void _openBottomSheet(BuildContext ctx, {double extent = _kBottomSheetMinimumExtent, bool activitiesMode = false}) {
ref.read(assetViewerProvider.notifier).setBottomSheet(true);
previousExtent = _kBottomSheetMinimumExtent;
sheetCloseController = showBottomSheet(
context: ctx,
sheetAnimationStyle: const AnimationStyle(duration: Durations.medium2, reverseDuration: Durations.medium2),
constraints: const BoxConstraints(maxWidth: double.infinity),
shape: const RoundedRectangleBorder(borderRadius: BorderRadius.vertical(top: Radius.circular(20.0))),
backgroundColor: ctx.colorScheme.surfaceContainerLowest,
builder: (_) {
return NotificationListener<Notification>(
onNotification: _onNotification,
child: activitiesMode
? ActivitiesBottomSheet(controller: bottomSheetController, initialChildSize: extent)
: AssetDetailBottomSheet(controller: bottomSheetController, initialChildSize: extent),
);
},
);
sheetCloseController?.closed.then((_) => _handleSheetClose());
}
void _handleSheetClose() {
viewController?.animateMultiple(position: Offset.zero);
viewController?.updateMultiple(scale: viewController?.initialScale);
ref.read(assetViewerProvider.notifier).setBottomSheet(false);
sheetCloseController = null;
shouldPopOnDrag = false;
hasDraggedDown = null;
}
void _snapBottomSheet() {
if (!bottomSheetController.isAttached ||
bottomSheetController.size > _kBottomSheetSnapExtent ||
bottomSheetController.size < 0.4) {
return;
}
isSnapping = true;
bottomSheetController.animateTo(_kBottomSheetSnapExtent, duration: Durations.short3, curve: Curves.easeOut);
}
Widget _placeholderBuilder(BuildContext ctx, ImageChunkEvent? progress, int index) {
return const Center(child: ImmichLoadingIndicator());
}
void _onScaleStateChanged(PhotoViewScaleState scaleState) {
if (scaleState != PhotoViewScaleState.initial) {
if (!dragInProgress) {
ref.read(assetViewerProvider.notifier).setControls(false);
}
ref.read(videoPlayerControlsProvider.notifier).pause();
return;
}
if (!showingBottomSheet) {
ref.read(assetViewerProvider.notifier).setControls(true);
}
}
void _onLongPress(_, __, ___) {
ref.read(isPlayingMotionVideoProvider.notifier).playing = true;
}
PhotoViewGalleryPageOptions _assetBuilder(BuildContext ctx, int index) {
scaffoldContext ??= ctx;
final timelineService = ref.read(timelineServiceProvider);
final asset = timelineService.getAssetSafe(index);
// If asset is not available in buffer, return a placeholder
if (asset == null) {
return PhotoViewGalleryPageOptions.customChild(
heroAttributes: PhotoViewHeroAttributes(tag: 'loading_$index'),
child: Container(
width: ctx.width,
height: ctx.height,
color: backgroundColor,
child: const Center(child: CircularProgressIndicator()),
),
);
}
BaseAsset displayAsset = asset;
final stackChildren = ref.read(stackChildrenNotifier(asset)).valueOrNull;
if (stackChildren != null && stackChildren.isNotEmpty) {
displayAsset = stackChildren.elementAt(ref.read(assetViewerProvider).stackIndex);
}
final isPlayingMotionVideo = ref.read(isPlayingMotionVideoProvider);
if (displayAsset.isImage && !isPlayingMotionVideo) {
return _imageBuilder(ctx, displayAsset);
}
return _videoBuilder(ctx, displayAsset);
}
PhotoViewGalleryPageOptions _imageBuilder(BuildContext ctx, BaseAsset asset) {
final size = ctx.sizeData;
return PhotoViewGalleryPageOptions(
key: ValueKey(asset.heroTag),
imageProvider: getFullImageProvider(asset, size: size),
heroAttributes: PhotoViewHeroAttributes(tag: '${asset.heroTag}_$heroOffset'),
filterQuality: FilterQuality.high,
tightMode: true,
disableScaleGestures: showingBottomSheet,
onDragStart: _onDragStart,
onDragUpdate: _onDragUpdate,
onDragEnd: _onDragEnd,
onTapDown: _onTapDown,
onLongPressStart: asset.isMotionPhoto ? _onLongPress : null,
errorBuilder: (_, __, ___) => Container(
width: size.width,
height: size.height,
color: backgroundColor,
child: Thumbnail.fromAsset(asset: asset, fit: BoxFit.contain),
),
);
}
GlobalKey _getVideoPlayerKey(String id) {
videoPlayerKeys.putIfAbsent(id, () => GlobalKey());
return videoPlayerKeys[id]!;
}
PhotoViewGalleryPageOptions _videoBuilder(BuildContext ctx, BaseAsset asset) {
return PhotoViewGalleryPageOptions.customChild(
onDragStart: _onDragStart,
onDragUpdate: _onDragUpdate,
onDragEnd: _onDragEnd,
onTapDown: _onTapDown,
heroAttributes: PhotoViewHeroAttributes(tag: '${asset.heroTag}_$heroOffset'),
filterQuality: FilterQuality.high,
maxScale: 1.0,
basePosition: Alignment.center,
disableScaleGestures: true,
child: SizedBox(
width: ctx.width,
height: ctx.height,
child: NativeVideoViewer(
key: _getVideoPlayerKey(asset.heroTag),
asset: asset,
image: Image(
key: ValueKey(asset),
image: getFullImageProvider(asset, size: ctx.sizeData),
fit: BoxFit.contain,
height: ctx.height,
width: ctx.width,
alignment: Alignment.center,
),
),
),
);
}
void _onPop<T>(bool didPop, T? result) {
ref.read(currentAssetNotifier.notifier).dispose();
}
@override
Widget build(BuildContext context) {
// Rebuild the widget when the asset viewer state changes
// Using multiple selectors to avoid unnecessary rebuilds for other state changes
ref.watch(assetViewerProvider.select((s) => s.showingBottomSheet));
ref.watch(assetViewerProvider.select((s) => s.backgroundOpacity));
ref.watch(assetViewerProvider.select((s) => s.stackIndex));
ref.watch(isPlayingMotionVideoProvider);
final showingControls = ref.watch(assetViewerProvider.select((s) => s.showingControls));
// Listen for casting changes and send initial asset to the cast provider
ref.listen(castProvider.select((value) => value.isCasting), (_, isCasting) async {
if (!isCasting) return;
final asset = ref.read(currentAssetNotifier);
if (asset == null) return;
WidgetsBinding.instance.addPostFrameCallback((_) {
_handleCasting();
});
});
// Listen for control visibility changes and change system UI mode accordingly
ref.listen(assetViewerProvider.select((value) => value.showingControls), (_, showingControls) async {
if (showingControls) {
unawaited(SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge));
} else {
unawaited(SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersiveSticky));
}
});
// Currently it is not possible to scroll the asset when the bottom sheet is open all the way.
// Issue: https://github.com/flutter/flutter/issues/109037
// TODO: Add a custom scrum builder once the fix lands on stable
return PopScope(
onPopInvokedWithResult: _onPop,
child: Scaffold(
backgroundColor: backgroundColor,
appBar: const ViewerTopAppBar(),
extendBody: true,
extendBodyBehindAppBar: true,
floatingActionButton: IgnorePointer(
ignoring: !showingControls,
child: AnimatedOpacity(
opacity: showingControls ? 1.0 : 0.0,
duration: Durations.short2,
child: const DownloadStatusFloatingButton(),
),
),
body: Stack(
children: [
PhotoViewGallery.builder(
gaplessPlayback: true,
loadingBuilder: _placeholderBuilder,
pageController: pageController,
scrollPhysics: CurrentPlatform.isIOS
? const FastScrollPhysics() // Use bouncing physics for iOS
: const FastClampingScrollPhysics(), // Use heavy physics for Android
itemCount: totalAssets,
onPageChanged: _onPageChanged,
onPageBuild: _onPageBuild,
scaleStateChangedCallback: _onScaleStateChanged,
builder: _assetBuilder,
backgroundDecoration: BoxDecoration(color: backgroundColor),
enablePanAlways: true,
),
if (!showingBottomSheet)
const Positioned(
bottom: 0,
left: 0,
right: 0,
child: Column(
mainAxisSize: MainAxisSize.min,
mainAxisAlignment: MainAxisAlignment.end,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [AssetStackRow(), ViewerBottomBar()],
),
),
],
),
),
);
}
}

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import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_controls_provider.dart';
import 'package:riverpod_annotation/riverpod_annotation.dart';
class AssetViewerState {
final int backgroundOpacity;
final bool showingBottomSheet;
final bool showingControls;
final BaseAsset? currentAsset;
final int stackIndex;
const AssetViewerState({
this.backgroundOpacity = 255,
this.showingBottomSheet = false,
this.showingControls = true,
this.currentAsset,
this.stackIndex = 0,
});
AssetViewerState copyWith({
int? backgroundOpacity,
bool? showingBottomSheet,
bool? showingControls,
BaseAsset? currentAsset,
int? stackIndex,
}) {
return AssetViewerState(
backgroundOpacity: backgroundOpacity ?? this.backgroundOpacity,
showingBottomSheet: showingBottomSheet ?? this.showingBottomSheet,
showingControls: showingControls ?? this.showingControls,
currentAsset: currentAsset ?? this.currentAsset,
stackIndex: stackIndex ?? this.stackIndex,
);
}
@override
String toString() {
return 'AssetViewerState(opacity: $backgroundOpacity, bottomSheet: $showingBottomSheet, controls: $showingControls)';
}
@override
bool operator ==(Object other) {
if (identical(this, other)) return true;
if (other.runtimeType != runtimeType) return false;
return other is AssetViewerState &&
other.backgroundOpacity == backgroundOpacity &&
other.showingBottomSheet == showingBottomSheet &&
other.showingControls == showingControls &&
other.currentAsset == currentAsset &&
other.stackIndex == stackIndex;
}
@override
int get hashCode =>
backgroundOpacity.hashCode ^
showingBottomSheet.hashCode ^
showingControls.hashCode ^
currentAsset.hashCode ^
stackIndex.hashCode;
}
class AssetViewerStateNotifier extends Notifier<AssetViewerState> {
@override
AssetViewerState build() {
return const AssetViewerState();
}
void reset() {
state = const AssetViewerState();
}
void setAsset(BaseAsset? asset) {
if (asset == state.currentAsset) {
return;
}
state = state.copyWith(currentAsset: asset, stackIndex: 0);
}
void setOpacity(int opacity) {
if (opacity == state.backgroundOpacity) {
return;
}
state = state.copyWith(backgroundOpacity: opacity, showingControls: opacity == 255 ? true : state.showingControls);
}
void setBottomSheet(bool showing) {
if (showing == state.showingBottomSheet) {
return;
}
state = state.copyWith(showingBottomSheet: showing, showingControls: showing ? true : state.showingControls);
if (showing) {
ref.read(videoPlayerControlsProvider.notifier).pause();
}
}
void setControls(bool isShowing) {
if (isShowing == state.showingControls) {
return;
}
state = state.copyWith(showingControls: isShowing);
}
void toggleControls() {
state = state.copyWith(showingControls: !state.showingControls);
}
void setStackIndex(int index) {
if (index == state.stackIndex) {
return;
}
state = state.copyWith(stackIndex: index);
}
}
final assetViewerProvider = NotifierProvider<AssetViewerStateNotifier, AssetViewerState>(AssetViewerStateNotifier.new);

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/enums.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/delete_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/delete_local_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/edit_image_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/share_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/upload_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/add_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
import 'package:immich_mobile/providers/routes.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
import 'package:immich_mobile/widgets/asset_viewer/video_controls.dart';
class ViewerBottomBar extends ConsumerWidget {
const ViewerBottomBar({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SizedBox.shrink();
}
final isReadonlyModeEnabled = ref.watch(readonlyModeProvider);
final user = ref.watch(currentUserProvider);
final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
final isSheetOpen = ref.watch(assetViewerProvider.select((s) => s.showingBottomSheet));
int opacity = ref.watch(assetViewerProvider.select((state) => state.backgroundOpacity));
final showControls = ref.watch(assetViewerProvider.select((s) => s.showingControls));
final isInLockedView = ref.watch(inLockedViewProvider);
if (!showControls) {
opacity = 0;
}
final originalTheme = context.themeData;
final actions = <Widget>[
const ShareActionButton(source: ActionSource.viewer),
if (!isInLockedView) ...[
if (asset.isLocalOnly) const UploadActionButton(source: ActionSource.viewer),
if (asset.type == AssetType.image) const EditImageActionButton(),
if (asset.hasRemote) AddActionButton(originalTheme: originalTheme),
if (isOwner) ...[
asset.isLocalOnly
? const DeleteLocalActionButton(source: ActionSource.viewer)
: const DeleteActionButton(source: ActionSource.viewer, showConfirmation: true),
],
],
];
return IgnorePointer(
ignoring: opacity < 255,
child: AnimatedOpacity(
opacity: opacity / 255,
duration: Durations.short2,
child: AnimatedSwitcher(
duration: Durations.short4,
child: isSheetOpen
? const SizedBox.shrink()
: Theme(
data: context.themeData.copyWith(
iconTheme: const IconThemeData(size: 22, color: Colors.white),
textTheme: context.themeData.textTheme.copyWith(
labelLarge: context.themeData.textTheme.labelLarge?.copyWith(color: Colors.white),
),
),
child: Container(
color: Colors.black.withAlpha(125),
padding: EdgeInsets.only(bottom: context.padding.bottom, top: 16),
child: Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
if (asset.isVideo) const VideoControls(),
if (!isReadonlyModeEnabled)
Row(mainAxisAlignment: MainAxisAlignment.spaceEvenly, children: actions),
],
),
),
),
),
),
);
}
}

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import 'dart:async';
import 'package:auto_route/auto_route.dart';
import 'package:collection/collection.dart';
import 'package:easy_localization/easy_localization.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/enums.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/exif.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/duration_extensions.dart';
import 'package:immich_mobile/extensions/theme_extensions.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/presentation/widgets/album/album_tile.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/bottom_sheet/sheet_location_details.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/bottom_sheet/sheet_people_details.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/rating_bar.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/sheet_tile.widget.dart';
import 'package:immich_mobile/presentation/widgets/bottom_sheet/base_bottom_sheet.widget.dart';
import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
import 'package:immich_mobile/providers/infrastructure/album.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/user_metadata.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
import 'package:immich_mobile/repositories/asset_media.repository.dart';
import 'package:immich_mobile/routing/router.dart';
import 'package:immich_mobile/utils/bytes_units.dart';
import 'package:immich_mobile/utils/timezone.dart';
import 'package:immich_mobile/widgets/common/immich_toast.dart';
const _kSeparator = '';
class AssetDetailBottomSheet extends ConsumerWidget {
final DraggableScrollableController? controller;
final double initialChildSize;
const AssetDetailBottomSheet({this.controller, this.initialChildSize = 0.35, super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SizedBox.shrink();
}
return BaseBottomSheet(
actions: [],
slivers: const [_AssetDetailBottomSheet()],
controller: controller,
initialChildSize: initialChildSize,
minChildSize: 0.1,
maxChildSize: 0.88,
expand: false,
shouldCloseOnMinExtent: false,
resizeOnScroll: false,
backgroundColor: context.isDarkTheme ? context.colorScheme.surface : Colors.white,
);
}
}
class _AssetDetailBottomSheet extends ConsumerWidget {
const _AssetDetailBottomSheet();
String _getDateTime(BuildContext ctx, BaseAsset asset, ExifInfo? exifInfo) {
DateTime dateTime = asset.createdAt.toLocal();
Duration timeZoneOffset = dateTime.timeZoneOffset;
// Use EXIF timezone information if available (matching web app behavior)
if (exifInfo?.dateTimeOriginal != null) {
(dateTime, timeZoneOffset) = applyTimezoneOffset(
dateTime: exifInfo!.dateTimeOriginal!,
timeZone: exifInfo.timeZone,
);
}
final date = DateFormat.yMMMEd(ctx.locale.toLanguageTag()).format(dateTime);
final time = DateFormat.jm(ctx.locale.toLanguageTag()).format(dateTime);
final timezone = 'GMT${timeZoneOffset.formatAsOffset()}';
return '$date$_kSeparator$time $timezone';
}
String _getFileInfo(BaseAsset asset, ExifInfo? exifInfo) {
final height = asset.height;
final width = asset.width;
final resolution = (width != null && height != null) ? "${width.toInt()} x ${height.toInt()}" : null;
final fileSize = exifInfo?.fileSize != null ? formatBytes(exifInfo!.fileSize!) : null;
return switch ((fileSize, resolution)) {
(null, null) => '',
(String fileSize, null) => fileSize,
(null, String resolution) => resolution,
(String fileSize, String resolution) => '$fileSize$_kSeparator$resolution',
};
}
String? _getCameraInfoTitle(ExifInfo? exifInfo) {
if (exifInfo == null) {
return null;
}
return switch ((exifInfo.make, exifInfo.model)) {
(null, null) => null,
(String make, null) => make,
(null, String model) => model,
(String make, String model) => '$make $model',
};
}
String? _getCameraInfoSubtitle(ExifInfo? exifInfo) {
if (exifInfo == null) {
return null;
}
final exposureTime = exifInfo.exposureTime.isNotEmpty ? exifInfo.exposureTime : null;
final iso = exifInfo.iso != null ? 'ISO ${exifInfo.iso}' : null;
return [exposureTime, iso].where((spec) => spec != null && spec.isNotEmpty).join(_kSeparator);
}
String? _getLensInfoSubtitle(ExifInfo? exifInfo) {
if (exifInfo == null) {
return null;
}
final fNumber = exifInfo.fNumber.isNotEmpty ? 'ƒ/${exifInfo.fNumber}' : null;
final focalLength = exifInfo.focalLength.isNotEmpty ? '${exifInfo.focalLength} mm' : null;
return [fNumber, focalLength].where((spec) => spec != null && spec.isNotEmpty).join(_kSeparator);
}
Future<void> _editDateTime(BuildContext context, WidgetRef ref) async {
await ref.read(actionProvider.notifier).editDateTime(ActionSource.viewer, context);
}
Widget _buildAppearsInList(WidgetRef ref, BuildContext context) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SizedBox.shrink();
}
if (!asset.hasRemote) {
return const SizedBox.shrink();
}
String? remoteAssetId;
if (asset is RemoteAsset) {
remoteAssetId = asset.id;
} else if (asset is LocalAsset) {
remoteAssetId = asset.remoteAssetId;
}
if (remoteAssetId == null) {
return const SizedBox.shrink();
}
final userId = ref.watch(currentUserProvider)?.id;
final assetAlbums = ref.watch(albumsContainingAssetProvider(remoteAssetId));
return assetAlbums.when(
data: (albums) {
if (albums.isEmpty) {
return const SizedBox.shrink();
}
albums.sortBy((a) => a.name);
return Column(
spacing: 12,
children: [
if (albums.isNotEmpty)
SheetTile(
title: 'appears_in'.t(context: context),
titleStyle: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
Padding(
padding: const EdgeInsets.only(left: 24),
child: Column(
spacing: 12,
children: albums.map((album) {
final isOwner = album.ownerId == userId;
return AlbumTile(
album: album,
isOwner: isOwner,
onAlbumSelected: (album) async {
ref.invalidate(assetViewerProvider);
unawaited(context.router.popAndPush(RemoteAlbumRoute(album: album)));
},
);
}).toList(),
),
),
],
);
},
loading: () => const SizedBox.shrink(),
error: (_, __) => const SizedBox.shrink(),
);
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SliverToBoxAdapter(child: SizedBox.shrink());
}
final exifInfo = ref.watch(currentAssetExifProvider).valueOrNull;
final cameraTitle = _getCameraInfoTitle(exifInfo);
final lensTitle = exifInfo?.lens != null && exifInfo!.lens!.isNotEmpty ? exifInfo.lens : null;
final isOwner = ref.watch(currentUserProvider)?.id == (asset is RemoteAsset ? asset.ownerId : null);
final isRatingEnabled = ref
.watch(userMetadataPreferencesProvider)
.maybeWhen(data: (prefs) => prefs?.ratingsEnabled ?? false, orElse: () => false);
// Build file info tile based on asset type
Widget buildFileInfoTile() {
if (asset is LocalAsset) {
final assetMediaRepository = ref.watch(assetMediaRepositoryProvider);
return FutureBuilder<String?>(
future: assetMediaRepository.getOriginalFilename(asset.id),
builder: (context, snapshot) {
final displayName = snapshot.data ?? asset.name;
return SheetTile(
title: displayName,
titleStyle: context.textTheme.labelLarge,
leading: Icon(
asset.isImage ? Icons.image_outlined : Icons.videocam_outlined,
size: 24,
color: context.textTheme.labelLarge?.color,
),
subtitle: _getFileInfo(asset, exifInfo),
subtitleStyle: context.textTheme.bodyMedium?.copyWith(color: context.colorScheme.onSurfaceSecondary),
);
},
);
} else {
// For remote assets, use the name directly
return SheetTile(
title: asset.name,
titleStyle: context.textTheme.labelLarge,
leading: Icon(
asset.isImage ? Icons.image_outlined : Icons.videocam_outlined,
size: 24,
color: context.textTheme.labelLarge?.color,
),
subtitle: _getFileInfo(asset, exifInfo),
subtitleStyle: context.textTheme.bodyMedium?.copyWith(color: context.colorScheme.onSurfaceSecondary),
);
}
}
return SliverList.list(
children: [
// Asset Date and Time
SheetTile(
title: _getDateTime(context, asset, exifInfo),
titleStyle: context.textTheme.labelLarge,
trailing: asset.hasRemote && isOwner ? const Icon(Icons.edit, size: 18) : null,
onTap: asset.hasRemote && isOwner ? () async => await _editDateTime(context, ref) : null,
),
if (exifInfo != null) _SheetAssetDescription(exif: exifInfo, isEditable: isOwner),
const SheetPeopleDetails(),
const SheetLocationDetails(),
// Details header
SheetTile(
title: 'details'.t(context: context),
titleStyle: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
// File info
buildFileInfoTile(),
// Camera info
if (cameraTitle != null) ...[
const SizedBox(height: 16),
SheetTile(
title: cameraTitle,
titleStyle: context.textTheme.labelLarge,
leading: Icon(Icons.camera_alt_outlined, size: 24, color: context.textTheme.labelLarge?.color),
subtitle: _getCameraInfoSubtitle(exifInfo),
subtitleStyle: context.textTheme.bodyMedium?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
],
// Lens info
if (lensTitle != null) ...[
const SizedBox(height: 16),
SheetTile(
title: lensTitle,
titleStyle: context.textTheme.labelLarge,
leading: Icon(Icons.camera_outlined, size: 24, color: context.textTheme.labelLarge?.color),
subtitle: _getLensInfoSubtitle(exifInfo),
subtitleStyle: context.textTheme.bodyMedium?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
],
// Rating bar
if (isRatingEnabled) ...[
Padding(
padding: const EdgeInsets.only(left: 16.0, top: 16.0),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
spacing: 8,
children: [
Text(
'rating'.t(context: context),
style: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
RatingBar(
initialRating: exifInfo?.rating?.toDouble() ?? 0,
filledColor: context.themeData.colorScheme.primary,
unfilledColor: context.themeData.colorScheme.onSurface.withAlpha(100),
itemSize: 40,
onRatingUpdate: (rating) async {
await ref.read(actionProvider.notifier).updateRating(ActionSource.viewer, rating.round());
},
onClearRating: () async {
await ref.read(actionProvider.notifier).updateRating(ActionSource.viewer, 0);
},
),
],
),
),
],
// Appears in (Albums)
Padding(padding: const EdgeInsets.only(top: 16.0), child: _buildAppearsInList(ref, context)),
// padding at the bottom to avoid cut-off
const SizedBox(height: 60),
],
);
}
}
class _SheetAssetDescription extends ConsumerStatefulWidget {
final ExifInfo exif;
final bool isEditable;
const _SheetAssetDescription({required this.exif, this.isEditable = true});
@override
ConsumerState<_SheetAssetDescription> createState() => _SheetAssetDescriptionState();
}
class _SheetAssetDescriptionState extends ConsumerState<_SheetAssetDescription> {
late TextEditingController _controller;
final _descriptionFocus = FocusNode();
@override
void initState() {
super.initState();
_controller = TextEditingController(text: widget.exif.description ?? '');
}
Future<void> saveDescription(String? previousDescription) async {
final newDescription = _controller.text.trim();
if (newDescription == previousDescription) {
_descriptionFocus.unfocus();
return;
}
final editAction = await ref.read(actionProvider.notifier).updateDescription(ActionSource.viewer, newDescription);
if (!editAction.success) {
_controller.text = previousDescription ?? '';
ImmichToast.show(
context: context,
msg: 'exif_bottom_sheet_description_error'.t(context: context),
toastType: ToastType.error,
);
}
_descriptionFocus.unfocus();
}
@override
Widget build(BuildContext context) {
// Watch the current asset EXIF provider to get updates
final currentExifInfo = ref.watch(currentAssetExifProvider).valueOrNull;
// Update controller text when EXIF data changes
final currentDescription = currentExifInfo?.description ?? '';
final hintText = (widget.isEditable ? 'exif_bottom_sheet_description' : 'exif_bottom_sheet_no_description').t(
context: context,
);
if (_controller.text != currentDescription && !_descriptionFocus.hasFocus) {
_controller.text = currentDescription;
}
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8),
child: IgnorePointer(
ignoring: !widget.isEditable,
child: TextField(
controller: _controller,
keyboardType: TextInputType.multiline,
focusNode: _descriptionFocus,
maxLines: null, // makes it grow as text is added
decoration: InputDecoration(
hintText: hintText,
border: InputBorder.none,
enabledBorder: InputBorder.none,
focusedBorder: InputBorder.none,
disabledBorder: InputBorder.none,
errorBorder: InputBorder.none,
focusedErrorBorder: InputBorder.none,
),
onTapOutside: (_) => saveDescription(currentExifInfo?.description),
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/enums.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/exif.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/theme_extensions.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/sheet_tile.widget.dart';
import 'package:immich_mobile/providers/infrastructure/action.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/widgets/asset_viewer/detail_panel/exif_map.dart';
import 'package:maplibre_gl/maplibre_gl.dart';
class SheetLocationDetails extends ConsumerStatefulWidget {
const SheetLocationDetails({super.key});
@override
ConsumerState createState() => _SheetLocationDetailsState();
}
class _SheetLocationDetailsState extends ConsumerState<SheetLocationDetails> {
MapLibreMapController? _mapController;
String? _getLocationName(ExifInfo? exifInfo) {
if (exifInfo == null) {
return null;
}
final cityName = exifInfo.city;
final stateName = exifInfo.state;
if (cityName != null && stateName != null) {
return "$cityName, $stateName";
}
return null;
}
void _onMapCreated(MapLibreMapController controller) {
_mapController = controller;
}
void _onExifChanged(AsyncValue<ExifInfo?>? previous, AsyncValue<ExifInfo?> current) {
final currentExif = current.valueOrNull;
if (currentExif != null && currentExif.hasCoordinates) {
_mapController?.moveCamera(CameraUpdate.newLatLng(LatLng(currentExif.latitude!, currentExif.longitude!)));
}
}
@override
void initState() {
super.initState();
ref.listenManual(currentAssetExifProvider, _onExifChanged, fireImmediately: true);
}
void editLocation() async {
await ref.read(actionProvider.notifier).editLocation(ActionSource.viewer, context);
}
@override
Widget build(BuildContext context) {
final asset = ref.watch(currentAssetNotifier);
final exifInfo = ref.watch(currentAssetExifProvider).valueOrNull;
final hasCoordinates = exifInfo?.hasCoordinates ?? false;
// Guard local assets
if (asset is! RemoteAsset) {
return const SizedBox.shrink();
}
final locationName = _getLocationName(exifInfo);
final coordinates = "${exifInfo?.latitude?.toStringAsFixed(4)}, ${exifInfo?.longitude?.toStringAsFixed(4)}";
return Padding(
padding: const EdgeInsets.only(bottom: 12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SheetTile(
title: 'location'.t(context: context),
titleStyle: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.onSurfaceSecondary),
trailing: hasCoordinates ? const Icon(Icons.edit_location_alt, size: 20) : null,
onTap: editLocation,
),
if (hasCoordinates)
Padding(
padding: EdgeInsets.symmetric(horizontal: context.isMobile ? 16.0 : 56.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
ExifMap(
exifInfo: exifInfo!,
markerId: asset.id,
markerAssetThumbhash: asset.thumbHash,
onMapCreated: _onMapCreated,
),
const SizedBox(height: 16),
if (locationName != null)
Padding(
padding: const EdgeInsets.only(bottom: 4.0),
child: Text(locationName, style: context.textTheme.labelLarge),
),
Text(
coordinates,
style: context.textTheme.bodySmall?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
],
),
),
if (!hasCoordinates)
SheetTile(
title: "add_a_location".t(context: context),
titleStyle: context.textTheme.bodyMedium?.copyWith(
fontWeight: FontWeight.w600,
color: context.primaryColor,
),
leading: const Icon(Icons.location_off),
onTap: editLocation,
),
],
),
);
}
}

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import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/person.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/theme_extensions.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/presentation/widgets/people/person_edit_name_modal.widget.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/people.provider.dart';
import 'package:immich_mobile/providers/routes.provider.dart';
import 'package:immich_mobile/routing/router.dart';
import 'package:immich_mobile/services/api.service.dart';
import 'package:immich_mobile/utils/image_url_builder.dart';
import 'package:immich_mobile/utils/people.utils.dart';
class SheetPeopleDetails extends ConsumerStatefulWidget {
const SheetPeopleDetails({super.key});
@override
ConsumerState createState() => _SheetPeopleDetailsState();
}
class _SheetPeopleDetailsState extends ConsumerState<SheetPeopleDetails> {
@override
Widget build(BuildContext context) {
final asset = ref.watch(currentAssetNotifier);
if (asset is! RemoteAsset) {
return const SizedBox.shrink();
}
final peopleFuture = ref.watch(driftPeopleAssetProvider(asset.id));
Future<void> showNameEditModal(DriftPerson person) async {
await showDialog(
context: context,
useRootNavigator: false,
builder: (BuildContext context) {
return DriftPersonNameEditForm(person: person);
},
);
ref.invalidate(driftPeopleAssetProvider(asset.id));
}
return peopleFuture.when(
data: (people) {
return AnimatedCrossFade(
firstChild: const SizedBox.shrink(),
secondChild: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(left: 16, top: 16, bottom: 16),
child: Text(
"people".t(context: context),
style: context.textTheme.labelLarge?.copyWith(color: context.colorScheme.onSurfaceSecondary),
),
),
SizedBox(
height: 160,
child: ListView(
padding: const EdgeInsets.only(left: 16.0),
scrollDirection: Axis.horizontal,
children: [
for (final person in people)
_PeopleAvatar(
person: person,
assetFileCreatedAt: asset.createdAt,
onTap: () {
final previousRouteData = ref.read(previousRouteDataProvider);
final previousRouteArgs = previousRouteData?.arguments;
// Prevent circular navigation
if (previousRouteArgs is DriftPersonRouteArgs && previousRouteArgs.person.id == person.id) {
context.back();
return;
}
context.pop();
context.pushRoute(DriftPersonRoute(person: person));
},
onNameTap: () => showNameEditModal(person),
),
],
),
),
],
),
crossFadeState: people.isEmpty ? CrossFadeState.showFirst : CrossFadeState.showSecond,
duration: Durations.short4,
);
},
error: (error, stack) => Text("error_loading_people".t(context: context), style: context.textTheme.bodyMedium),
loading: () => const SizedBox.shrink(),
);
}
}
class _PeopleAvatar extends StatelessWidget {
final DriftPerson person;
final DateTime assetFileCreatedAt;
final VoidCallback? onTap;
final VoidCallback? onNameTap;
final double imageSize = 96;
const _PeopleAvatar({required this.person, required this.assetFileCreatedAt, this.onTap, this.onNameTap});
@override
Widget build(BuildContext context) {
final headers = ApiService.getRequestHeaders();
return ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 96),
child: Padding(
padding: const EdgeInsets.only(right: 16.0),
child: Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
GestureDetector(
onTap: onTap,
child: SizedBox(
height: imageSize,
child: Material(
shape: CircleBorder(side: BorderSide(color: context.primaryColor.withAlpha(50), width: 1.0)),
shadowColor: context.colorScheme.shadow,
elevation: 3,
child: CircleAvatar(
maxRadius: imageSize / 2,
backgroundImage: NetworkImage(getFaceThumbnailUrl(person.id), headers: headers),
),
),
),
),
const SizedBox(height: 4),
if (person.name.isEmpty)
GestureDetector(
onTap: () => onNameTap?.call(),
child: Text(
"add_a_name".t(context: context),
style: context.textTheme.labelLarge?.copyWith(color: context.primaryColor),
maxLines: 2,
overflow: TextOverflow.ellipsis,
textAlign: TextAlign.center,
),
)
else
Column(
mainAxisSize: MainAxisSize.min,
children: [
Text(
person.name,
textAlign: TextAlign.center,
overflow: TextOverflow.ellipsis,
style: context.textTheme.labelLarge,
maxLines: 1,
),
if (person.birthDate != null)
FittedBox(
fit: BoxFit.scaleDown,
child: Text(
formatAge(person.birthDate!, assetFileCreatedAt),
textAlign: TextAlign.center,
style: context.textTheme.bodyMedium?.copyWith(
color: context.textTheme.bodyMedium?.color?.withAlpha(175),
),
),
),
],
),
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
class RatingBar extends StatefulWidget {
final double initialRating;
final int itemCount;
final double itemSize;
final Color filledColor;
final Color unfilledColor;
final ValueChanged<int>? onRatingUpdate;
final VoidCallback? onClearRating;
final Widget? itemBuilder;
final double starPadding;
const RatingBar({
super.key,
this.initialRating = 0.0,
this.itemCount = 5,
this.itemSize = 40.0,
this.filledColor = Colors.amber,
this.unfilledColor = Colors.grey,
this.onRatingUpdate,
this.onClearRating,
this.itemBuilder,
this.starPadding = 4.0,
});
@override
State<RatingBar> createState() => _RatingBarState();
}
class _RatingBarState extends State<RatingBar> {
late double _currentRating;
@override
void initState() {
super.initState();
_currentRating = widget.initialRating;
}
void _updateRating(Offset localPosition, bool isRTL, {bool isTap = false}) {
final totalWidth = widget.itemCount * widget.itemSize + (widget.itemCount - 1) * widget.starPadding;
double dx = localPosition.dx;
if (isRTL) dx = totalWidth - dx;
double newRating;
if (dx <= 0) {
newRating = 0;
} else if (dx >= totalWidth) {
newRating = widget.itemCount.toDouble();
} else {
double starWithPadding = widget.itemSize + widget.starPadding;
int tappedIndex = (dx / starWithPadding).floor().clamp(0, widget.itemCount - 1);
newRating = tappedIndex + 1.0;
if (isTap && newRating == _currentRating && _currentRating != 0) {
newRating = 0;
}
}
if (_currentRating != newRating) {
setState(() {
_currentRating = newRating;
});
widget.onRatingUpdate?.call(newRating.round());
}
}
@override
Widget build(BuildContext context) {
final isRTL = Directionality.of(context) == TextDirection.rtl;
final double visualAlignmentOffset = 5.0;
return Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Transform.translate(
offset: Offset(isRTL ? visualAlignmentOffset : -visualAlignmentOffset, 0),
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTapDown: (details) => _updateRating(details.localPosition, isRTL, isTap: true),
onPanUpdate: (details) => _updateRating(details.localPosition, isRTL, isTap: false),
child: Row(
mainAxisSize: MainAxisSize.min,
textDirection: isRTL ? TextDirection.rtl : TextDirection.ltr,
children: List.generate(widget.itemCount * 2 - 1, (i) {
if (i.isOdd) {
return SizedBox(width: widget.starPadding);
}
int index = i ~/ 2;
bool filled = _currentRating > index;
return widget.itemBuilder ??
Icon(
Icons.star_rounded,
size: widget.itemSize,
color: filled ? widget.filledColor : widget.unfilledColor,
);
}),
),
),
),
if (_currentRating > 0)
Padding(
padding: const EdgeInsets.only(top: 12.0),
child: GestureDetector(
onTap: () {
setState(() {
_currentRating = 0;
});
widget.onClearRating?.call();
},
child: Text(
'rating_clear'.t(context: context),
style: TextStyle(color: context.themeData.colorScheme.primary),
),
),
),
],
);
}
}

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import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/extensions/translate_extensions.dart';
import 'package:immich_mobile/providers/haptic_feedback.provider.dart';
import 'package:immich_mobile/widgets/common/immich_toast.dart';
class SheetTile extends ConsumerWidget {
final String title;
final Widget? leading;
final Widget? trailing;
final String? subtitle;
final TextStyle? titleStyle;
final TextStyle? subtitleStyle;
final VoidCallback? onTap;
const SheetTile({
super.key,
required this.title,
this.titleStyle,
this.leading,
this.subtitle,
this.subtitleStyle,
this.trailing,
this.onTap,
});
void copyTitle(BuildContext context, WidgetRef ref) {
Clipboard.setData(ClipboardData(text: title));
ImmichToast.show(
context: context,
msg: 'copied_to_clipboard'.t(context: context),
toastType: ToastType.info,
);
ref.read(hapticFeedbackProvider.notifier).selectionClick();
}
@override
Widget build(BuildContext context, WidgetRef ref) {
final Widget titleWidget;
if (leading == null) {
titleWidget = LimitedBox(
maxWidth: double.infinity,
child: Text(title, style: titleStyle),
);
} else {
titleWidget = Container(
width: double.infinity,
padding: const EdgeInsets.only(left: 15, right: 15),
child: Text(title, style: titleStyle),
);
}
final Widget? subtitleWidget;
if (leading == null && subtitle != null) {
subtitleWidget = Text(subtitle!, style: subtitleStyle);
} else if (leading != null && subtitle != null) {
subtitleWidget = Padding(
padding: const EdgeInsets.only(left: 15),
child: Text(subtitle!, style: subtitleStyle),
);
} else {
subtitleWidget = null;
}
return ListTile(
dense: true,
visualDensity: VisualDensity.compact,
title: GestureDetector(onLongPress: () => copyTitle(context, ref), child: titleWidget),
titleAlignment: ListTileTitleAlignment.center,
leading: leading,
trailing: trailing,
contentPadding: leading == null ? null : const EdgeInsets.only(left: 25),
subtitle: subtitleWidget,
onTap: onTap,
);
}
}

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import 'package:auto_route/auto_route.dart';
import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/enums.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/events.model.dart';
import 'package:immich_mobile/domain/utils/event_stream.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/favorite_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/motion_photo_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/action_buttons/unfavorite_action_button.widget.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/viewer_kebab_menu.widget.dart';
import 'package:immich_mobile/providers/activity.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
import 'package:immich_mobile/providers/infrastructure/readonly_mode.provider.dart';
import 'package:immich_mobile/providers/routes.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
class ViewerTopAppBar extends ConsumerWidget implements PreferredSizeWidget {
const ViewerTopAppBar({super.key});
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SizedBox.shrink();
}
final album = ref.watch(currentRemoteAlbumProvider);
final user = ref.watch(currentUserProvider);
final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
final isInLockedView = ref.watch(inLockedViewProvider);
final isReadonlyModeEnabled = ref.watch(readonlyModeProvider);
final isShowingSheet = ref.watch(assetViewerProvider.select((state) => state.showingBottomSheet));
int opacity = ref.watch(assetViewerProvider.select((state) => state.backgroundOpacity));
final showControls = ref.watch(assetViewerProvider.select((s) => s.showingControls));
if (album != null && album.isActivityEnabled && album.isShared && asset is RemoteAsset) {
ref.watch(albumActivityProvider(album.id, asset.id));
}
if (!showControls) {
opacity = 0;
}
final originalTheme = context.themeData;
final actions = <Widget>[
if (asset.isMotionPhoto) const MotionPhotoActionButton(iconOnly: true),
if (album != null && album.isActivityEnabled && album.isShared)
IconButton(
icon: const Icon(Icons.chat_outlined),
onPressed: () {
EventStream.shared.emit(const ViewerOpenBottomSheetEvent(activitiesMode: true));
},
),
if (asset.hasRemote && isOwner && !asset.isFavorite)
const FavoriteActionButton(source: ActionSource.viewer, iconOnly: true),
if (asset.hasRemote && isOwner && asset.isFavorite)
const UnFavoriteActionButton(source: ActionSource.viewer, iconOnly: true),
ViewerKebabMenu(originalTheme: originalTheme),
];
final lockedViewActions = <Widget>[ViewerKebabMenu(originalTheme: originalTheme)];
return IgnorePointer(
ignoring: opacity < 255,
child: AnimatedOpacity(
opacity: opacity / 255,
duration: Durations.short2,
child: AppBar(
backgroundColor: isShowingSheet ? Colors.transparent : Colors.black.withAlpha(125),
leading: const _AppBarBackButton(),
iconTheme: const IconThemeData(size: 22, color: Colors.white),
actionsIconTheme: const IconThemeData(size: 22, color: Colors.white),
shape: const Border(),
actions: isShowingSheet || isReadonlyModeEnabled
? null
: isInLockedView
? lockedViewActions
: actions,
),
),
);
}
@override
Size get preferredSize => const Size.fromHeight(60.0);
}
class _AppBarBackButton extends ConsumerWidget {
const _AppBarBackButton();
@override
Widget build(BuildContext context, WidgetRef ref) {
final isShowingSheet = ref.watch(assetViewerProvider.select((state) => state.showingBottomSheet));
final backgroundColor = isShowingSheet && !context.isDarkTheme ? Colors.white : Colors.black;
final foregroundColor = isShowingSheet && !context.isDarkTheme ? Colors.black : Colors.white;
return Padding(
padding: const EdgeInsets.only(left: 12.0),
child: ElevatedButton(
style: ElevatedButton.styleFrom(
backgroundColor: backgroundColor,
shape: const CircleBorder(),
iconSize: 22,
iconColor: foregroundColor,
padding: EdgeInsets.zero,
elevation: isShowingSheet ? 4 : 0,
),
onPressed: context.maybePop,
child: const Icon(Icons.arrow_back_rounded),
),
);
}
}

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import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/setting.model.dart';
import 'package:immich_mobile/domain/models/store.model.dart';
import 'package:immich_mobile/domain/services/setting.service.dart';
import 'package:immich_mobile/entities/store.entity.dart';
import 'package:immich_mobile/extensions/platform_extensions.dart';
import 'package:immich_mobile/infrastructure/repositories/storage.repository.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/video_viewer_controls.widget.dart';
import 'package:immich_mobile/providers/app_settings.provider.dart';
import 'package:immich_mobile/providers/asset_viewer/is_motion_video_playing.provider.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_controls_provider.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_value_provider.dart';
import 'package:immich_mobile/providers/cast.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/setting.provider.dart';
import 'package:immich_mobile/services/api.service.dart';
import 'package:immich_mobile/services/app_settings.service.dart';
import 'package:immich_mobile/utils/debounce.dart';
import 'package:immich_mobile/utils/hooks/interval_hook.dart';
import 'package:logging/logging.dart';
import 'package:native_video_player/native_video_player.dart';
import 'package:wakelock_plus/wakelock_plus.dart';
bool _isCurrentAsset(BaseAsset asset, BaseAsset? currentAsset) {
if (asset is RemoteAsset) {
return switch (currentAsset) {
RemoteAsset remoteAsset => remoteAsset.id == asset.id,
LocalAsset localAsset => localAsset.remoteId == asset.id,
_ => false,
};
} else if (asset is LocalAsset) {
return switch (currentAsset) {
RemoteAsset remoteAsset => remoteAsset.localId == asset.id,
LocalAsset localAsset => localAsset.id == asset.id,
_ => false,
};
}
return false;
}
class NativeVideoViewer extends HookConsumerWidget {
static final log = Logger('NativeVideoViewer');
final BaseAsset asset;
final bool showControls;
final int playbackDelayFactor;
final Widget image;
const NativeVideoViewer({
super.key,
required this.asset,
required this.image,
this.showControls = true,
this.playbackDelayFactor = 1,
});
@override
Widget build(BuildContext context, WidgetRef ref) {
final controller = useState<NativeVideoPlayerController?>(null);
final lastVideoPosition = useRef(-1);
final isBuffering = useRef(false);
// Used to track whether the video should play when the app
// is brought back to the foreground
final shouldPlayOnForeground = useRef(true);
// When a video is opened through the timeline, `isCurrent` will immediately be true.
// When swiping from video A to video B, `isCurrent` will initially be true for video A and false for video B.
// If the swipe is completed, `isCurrent` will be true for video B after a delay.
// If the swipe is canceled, `currentAsset` will not have changed and video A will continue to play.
final currentAsset = useState(ref.read(currentAssetNotifier));
final isCurrent = _isCurrentAsset(asset, currentAsset.value);
// Used to show the placeholder during hero animations for remote videos to avoid a stutter
final isVisible = useState(Platform.isIOS && asset.hasLocal);
final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
Future<VideoSource?> createSource() async {
if (!context.mounted) {
return null;
}
final videoAsset = await ref.read(assetServiceProvider).getAsset(asset) ?? asset;
if (!context.mounted) {
return null;
}
try {
if (videoAsset.hasLocal && videoAsset.livePhotoVideoId == null) {
final id = videoAsset is LocalAsset ? videoAsset.id : (videoAsset as RemoteAsset).localId!;
final file = await StorageRepository().getFileForAsset(id);
if (!context.mounted) {
return null;
}
if (file == null) {
throw Exception('No file found for the video');
}
// Pass a file:// URI so Android's Uri.parse doesn't
// interpret characters like '#' as fragment identifiers.
final source = await VideoSource.init(
path: CurrentPlatform.isAndroid ? file.uri.toString() : file.path,
type: VideoSourceType.file,
);
return source;
}
final remoteId = (videoAsset as RemoteAsset).id;
// Use a network URL for the video player controller
final serverEndpoint = Store.get(StoreKey.serverEndpoint);
final isOriginalVideo = ref.read(settingsProvider).get<bool>(Setting.loadOriginalVideo);
final String postfixUrl = isOriginalVideo ? 'original' : 'video/playback';
final String videoUrl = videoAsset.livePhotoVideoId != null
? '$serverEndpoint/assets/${videoAsset.livePhotoVideoId}/$postfixUrl'
: '$serverEndpoint/assets/$remoteId/$postfixUrl';
final source = await VideoSource.init(
path: videoUrl,
type: VideoSourceType.network,
headers: ApiService.getRequestHeaders(),
);
return source;
} catch (error) {
log.severe('Error creating video source for asset ${videoAsset.name}: $error');
return null;
}
}
final videoSource = useMemoized<Future<VideoSource?>>(() => createSource());
final aspectRatio = useState<double?>(null);
useMemoized(() async {
if (!context.mounted || aspectRatio.value != null) {
return null;
}
try {
aspectRatio.value = await ref.read(assetServiceProvider).getAspectRatio(asset);
} catch (error) {
log.severe('Error getting aspect ratio for asset ${asset.name}: $error');
}
}, [asset.heroTag]);
void checkIfBuffering() {
if (!context.mounted) {
return;
}
final videoPlayback = ref.read(videoPlaybackValueProvider);
if ((isBuffering.value || videoPlayback.state == VideoPlaybackState.initializing) &&
videoPlayback.state != VideoPlaybackState.buffering) {
ref.read(videoPlaybackValueProvider.notifier).value = videoPlayback.copyWith(
state: VideoPlaybackState.buffering,
);
}
}
// Timer to mark videos as buffering if the position does not change
useInterval(const Duration(seconds: 5), checkIfBuffering);
// When the position changes, seek to the position
// Debounce the seek to avoid seeking too often
// But also don't delay the seek too much to maintain visual feedback
final seekDebouncer = useDebouncer(
interval: const Duration(milliseconds: 100),
maxWaitTime: const Duration(milliseconds: 200),
);
ref.listen(videoPlayerControlsProvider, (oldControls, newControls) {
final playerController = controller.value;
if (playerController == null) {
return;
}
final playbackInfo = playerController.playbackInfo;
if (playbackInfo == null) {
return;
}
final oldSeek = oldControls?.position.inMilliseconds;
final newSeek = newControls.position.inMilliseconds;
if (oldSeek != newSeek || newControls.restarted) {
seekDebouncer.run(() => playerController.seekTo(newSeek));
}
if (oldControls?.pause != newControls.pause || newControls.restarted) {
unawaited(_onPauseChange(context, playerController, seekDebouncer, newControls.pause));
}
});
void onPlaybackReady() async {
final videoController = controller.value;
if (videoController == null || !isCurrent || !context.mounted) {
return;
}
final videoPlayback = VideoPlaybackValue.fromNativeController(videoController);
ref.read(videoPlaybackValueProvider.notifier).value = videoPlayback;
if (ref.read(assetViewerProvider.select((s) => s.showingBottomSheet))) {
return;
}
try {
final autoPlayVideo = AppSetting.get(Setting.autoPlayVideo);
if (autoPlayVideo) {
await videoController.play();
}
await videoController.setVolume(0.9);
} catch (error) {
log.severe('Error playing video: $error');
}
}
void onPlaybackStatusChanged() {
final videoController = controller.value;
if (videoController == null || !context.mounted) {
return;
}
final videoPlayback = VideoPlaybackValue.fromNativeController(videoController);
if (videoPlayback.state == VideoPlaybackState.playing) {
// Sync with the controls playing
WakelockPlus.enable();
} else {
// Sync with the controls pause
WakelockPlus.disable();
}
ref.read(videoPlaybackValueProvider.notifier).status = videoPlayback.state;
}
void onPlaybackPositionChanged() {
// When seeking, these events sometimes move the slider to an older position
if (seekDebouncer.isActive) {
return;
}
final videoController = controller.value;
if (videoController == null || !context.mounted) {
return;
}
final playbackInfo = videoController.playbackInfo;
if (playbackInfo == null) {
return;
}
ref.read(videoPlaybackValueProvider.notifier).position = Duration(milliseconds: playbackInfo.position);
// Check if the video is buffering
if (playbackInfo.status == PlaybackStatus.playing) {
isBuffering.value = lastVideoPosition.value == playbackInfo.position;
lastVideoPosition.value = playbackInfo.position;
} else {
isBuffering.value = false;
lastVideoPosition.value = -1;
}
}
void onPlaybackEnded() {
final videoController = controller.value;
if (videoController == null || !context.mounted) {
return;
}
if (videoController.playbackInfo?.status == PlaybackStatus.stopped) {
ref.read(isPlayingMotionVideoProvider.notifier).playing = false;
}
}
void removeListeners(NativeVideoPlayerController controller) {
controller.onPlaybackPositionChanged.removeListener(onPlaybackPositionChanged);
controller.onPlaybackStatusChanged.removeListener(onPlaybackStatusChanged);
controller.onPlaybackReady.removeListener(onPlaybackReady);
controller.onPlaybackEnded.removeListener(onPlaybackEnded);
}
void initController(NativeVideoPlayerController nc) async {
if (controller.value != null || !context.mounted) {
return;
}
ref.read(videoPlayerControlsProvider.notifier).reset();
ref.read(videoPlaybackValueProvider.notifier).reset();
final source = await videoSource;
if (source == null || !context.mounted) {
return;
}
nc.onPlaybackPositionChanged.addListener(onPlaybackPositionChanged);
nc.onPlaybackStatusChanged.addListener(onPlaybackStatusChanged);
nc.onPlaybackReady.addListener(onPlaybackReady);
nc.onPlaybackEnded.addListener(onPlaybackEnded);
unawaited(
nc.loadVideoSource(source).catchError((error) {
log.severe('Error loading video source: $error');
}),
);
final loopVideo = ref.read(appSettingsServiceProvider).getSetting<bool>(AppSettingsEnum.loopVideo);
unawaited(nc.setLoop(!asset.isMotionPhoto && loopVideo));
controller.value = nc;
Timer(const Duration(milliseconds: 200), checkIfBuffering);
}
ref.listen(currentAssetNotifier, (_, value) {
final playerController = controller.value;
if (playerController != null && value != asset) {
removeListeners(playerController);
}
if (value != null) {
isVisible.value = _isCurrentAsset(value, asset);
}
final curAsset = currentAsset.value;
if (curAsset == asset) {
return;
}
final imageToVideo = curAsset != null && !curAsset.isVideo;
// No need to delay video playback when swiping from an image to a video
if (imageToVideo && Platform.isIOS) {
currentAsset.value = value;
onPlaybackReady();
return;
}
// Delay the video playback to avoid a stutter in the swipe animation
// Note, in some circumstances a longer delay is needed (eg: memories),
// the playbackDelayFactor can be used for this
// This delay seems like a hacky way to resolve underlying bugs in video
// playback, but other resolutions failed thus far
Timer(
Platform.isIOS
? Duration(milliseconds: 300 * playbackDelayFactor)
: imageToVideo
? Duration(milliseconds: 200 * playbackDelayFactor)
: Duration(milliseconds: 400 * playbackDelayFactor),
() {
if (!context.mounted) {
return;
}
currentAsset.value = value;
if (currentAsset.value == asset) {
onPlaybackReady();
}
},
);
});
useEffect(() {
// If opening a remote video from a hero animation, delay visibility to avoid a stutter
final timer = isVisible.value ? null : Timer(const Duration(milliseconds: 300), () => isVisible.value = true);
return () {
timer?.cancel();
final playerController = controller.value;
if (playerController == null) {
return;
}
removeListeners(playerController);
playerController.stop().catchError((error) {
log.fine('Error stopping video: $error');
});
WakelockPlus.disable();
};
}, const []);
useOnAppLifecycleStateChange((_, state) async {
if (state == AppLifecycleState.resumed && shouldPlayOnForeground.value) {
await controller.value?.play();
} else if (state == AppLifecycleState.paused) {
final videoPlaying = await controller.value?.isPlaying();
if (videoPlaying ?? true) {
shouldPlayOnForeground.value = true;
await controller.value?.pause();
} else {
shouldPlayOnForeground.value = false;
}
}
});
return Stack(
children: [
// This remains under the video to avoid flickering
// For motion videos, this is the image portion of the asset
Center(key: ValueKey(asset.heroTag), child: image),
if (aspectRatio.value != null && !isCasting)
Visibility.maintain(
key: ValueKey(asset),
visible: isVisible.value,
child: Center(
key: ValueKey(asset),
child: AspectRatio(
key: ValueKey(asset),
aspectRatio: aspectRatio.value!,
child: isCurrent ? NativeVideoPlayerView(key: ValueKey(asset), onViewReady: initController) : null,
),
),
),
if (showControls) const Center(child: VideoViewerControls()),
],
);
}
Future<void> _onPauseChange(
BuildContext context,
NativeVideoPlayerController controller,
Debouncer seekDebouncer,
bool isPaused,
) async {
if (!context.mounted) {
return;
}
// Make sure the last seek is complete before pausing or playing
// Otherwise, `onPlaybackPositionChanged` can receive outdated events
if (seekDebouncer.isActive) {
await seekDebouncer.drain();
}
try {
if (isPaused) {
await controller.pause();
} else {
await controller.play();
}
} catch (error) {
log.severe('Error pausing or playing video: $error');
}
}
}

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/models/cast/cast_manager_state.dart';
import 'package:immich_mobile/presentation/widgets/asset_viewer/asset_viewer.state.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_controls_provider.dart';
import 'package:immich_mobile/providers/asset_viewer/video_player_value_provider.dart';
import 'package:immich_mobile/providers/cast.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/utils/hooks/timer_hook.dart';
import 'package:immich_mobile/widgets/asset_viewer/center_play_button.dart';
import 'package:immich_mobile/widgets/common/delayed_loading_indicator.dart';
class VideoViewerControls extends HookConsumerWidget {
final Duration hideTimerDuration;
const VideoViewerControls({super.key, this.hideTimerDuration = const Duration(seconds: 5)});
@override
Widget build(BuildContext context, WidgetRef ref) {
final assetIsVideo = ref.watch(currentAssetNotifier.select((asset) => asset != null && asset.isVideo));
bool showControls = ref.watch(assetViewerProvider.select((s) => s.showingControls));
final showBottomSheet = ref.watch(assetViewerProvider.select((s) => s.showingBottomSheet));
if (showBottomSheet) {
showControls = false;
}
final VideoPlaybackState state = ref.watch(videoPlaybackValueProvider.select((value) => value.state));
final cast = ref.watch(castProvider);
// A timer to hide the controls
final hideTimer = useTimer(hideTimerDuration, () {
if (!context.mounted) {
return;
}
final state = ref.read(videoPlaybackValueProvider).state;
// Do not hide on paused
if (state != VideoPlaybackState.paused && state != VideoPlaybackState.completed && assetIsVideo) {
ref.read(assetViewerProvider.notifier).setControls(false);
}
});
final showBuffering = state == VideoPlaybackState.buffering && !cast.isCasting;
/// Shows the controls and starts the timer to hide them
void showControlsAndStartHideTimer() {
hideTimer.reset();
ref.read(assetViewerProvider.notifier).setControls(true);
}
// When we change position, show or hide timer
ref.listen(videoPlayerControlsProvider.select((v) => v.position), (previous, next) {
showControlsAndStartHideTimer();
});
/// Toggles between playing and pausing depending on the state of the video
void togglePlay() {
showControlsAndStartHideTimer();
if (cast.isCasting) {
if (cast.castState == CastState.playing) {
ref.read(castProvider.notifier).pause();
} else if (cast.castState == CastState.paused) {
ref.read(castProvider.notifier).play();
} else if (cast.castState == CastState.idle) {
// resend the play command since its finished
final asset = ref.read(currentAssetNotifier);
if (asset == null) {
return;
}
// ref.read(castProvider.notifier).loadMedia(asset, true);
}
return;
}
if (state == VideoPlaybackState.playing) {
ref.read(videoPlayerControlsProvider.notifier).pause();
} else if (state == VideoPlaybackState.completed) {
ref.read(videoPlayerControlsProvider.notifier).restart();
} else {
ref.read(videoPlayerControlsProvider.notifier).play();
}
}
return GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: showControlsAndStartHideTimer,
child: AbsorbPointer(
absorbing: !showControls,
child: Stack(
children: [
if (showBuffering)
const Center(child: DelayedLoadingIndicator(fadeInDuration: Duration(milliseconds: 400)))
else
GestureDetector(
onTap: () => ref.read(assetViewerProvider.notifier).setControls(false),
child: CenterPlayButton(
backgroundColor: Colors.black54,
iconColor: Colors.white,
isFinished: state == VideoPlaybackState.completed,
isPlaying:
state == VideoPlaybackState.playing || (cast.isCasting && cast.castState == CastState.playing),
show: assetIsVideo && showControls,
onPressed: togglePlay,
),
),
],
),
),
);
}
}

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import 'package:flutter/material.dart';
import 'package:hooks_riverpod/hooks_riverpod.dart';
import 'package:immich_mobile/constants/enums.dart';
import 'package:immich_mobile/domain/models/asset/base_asset.model.dart';
import 'package:immich_mobile/domain/models/setting.model.dart';
import 'package:immich_mobile/extensions/build_context_extensions.dart';
import 'package:immich_mobile/providers/cast.provider.dart';
import 'package:immich_mobile/providers/infrastructure/asset_viewer/current_asset.provider.dart';
import 'package:immich_mobile/providers/infrastructure/current_album.provider.dart';
import 'package:immich_mobile/providers/infrastructure/setting.provider.dart';
import 'package:immich_mobile/providers/infrastructure/timeline.provider.dart';
import 'package:immich_mobile/providers/routes.provider.dart';
import 'package:immich_mobile/providers/server_info.provider.dart';
import 'package:immich_mobile/providers/user.provider.dart';
import 'package:immich_mobile/utils/action_button.utils.dart';
class ViewerKebabMenu extends ConsumerWidget {
const ViewerKebabMenu({super.key, this.originalTheme});
final ThemeData? originalTheme;
@override
Widget build(BuildContext context, WidgetRef ref) {
final asset = ref.watch(currentAssetNotifier);
if (asset == null) {
return const SizedBox.shrink();
}
final user = ref.watch(currentUserProvider);
final isOwner = asset is RemoteAsset && asset.ownerId == user?.id;
final isCasting = ref.watch(castProvider.select((c) => c.isCasting));
final timelineOrigin = ref.read(timelineServiceProvider).origin;
final isTrashEnable = ref.watch(serverInfoProvider.select((state) => state.serverFeatures.trash));
final isInLockedView = ref.watch(inLockedViewProvider);
final currentAlbum = ref.watch(currentRemoteAlbumProvider);
final isArchived = asset is RemoteAsset && asset.visibility == AssetVisibility.archive;
final advancedTroubleshooting = ref.watch(settingsProvider.notifier).get(Setting.advancedTroubleshooting);
final actionContext = ActionButtonContext(
asset: asset,
isOwner: isOwner,
isArchived: isArchived,
isTrashEnabled: isTrashEnable,
isStacked: asset is RemoteAsset && asset.stackId != null,
isInLockedView: isInLockedView,
currentAlbum: currentAlbum,
advancedTroubleshooting: advancedTroubleshooting,
source: ActionSource.viewer,
isCasting: isCasting,
timelineOrigin: timelineOrigin,
originalTheme: originalTheme,
);
final menuChildren = ActionButtonBuilder.buildViewerKebabMenu(actionContext, context, ref);
return MenuAnchor(
consumeOutsideTap: true,
style: MenuStyle(
backgroundColor: WidgetStatePropertyAll(context.themeData.scaffoldBackgroundColor),
surfaceTintColor: const WidgetStatePropertyAll(Colors.grey),
elevation: const WidgetStatePropertyAll(4),
shape: const WidgetStatePropertyAll(
RoundedRectangleBorder(borderRadius: BorderRadius.all(Radius.circular(12))),
),
padding: const WidgetStatePropertyAll(EdgeInsets.symmetric(vertical: 6)),
),
menuChildren: [
ConstrainedBox(
constraints: const BoxConstraints(minWidth: 150),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.stretch,
children: menuChildren,
),
),
],
builder: (context, controller, child) {
return IconButton(
icon: const Icon(Icons.more_vert_rounded),
onPressed: () => controller.isOpen ? controller.close() : controller.open(),
);
},
);
}
}