346 lines
11 KiB
Dart
346 lines
11 KiB
Dart
import "dart:async";
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import 'dart:developer' as dev;
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import "package:flutter/material.dart";
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import "package:intl/intl.dart";
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import "package:photos/core/constants.dart";
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import "package:photos/core/event_bus.dart";
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import "package:photos/db/files_db.dart";
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import "package:photos/events/files_updated_event.dart";
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import "package:photos/events/local_photos_updated_event.dart";
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import "package:photos/generated/l10n.dart";
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import 'package:photos/models/file/file.dart';
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import "package:photos/models/file_load_result.dart";
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import "package:photos/models/gallery_type.dart";
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import "package:photos/models/selected_files.dart";
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import "package:photos/services/collections_service.dart";
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import "package:photos/services/filter/db_filters.dart";
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import "package:photos/services/location_service.dart";
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import "package:photos/states/location_screen_state.dart";
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import "package:photos/theme/colors.dart";
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import "package:photos/theme/ente_theme.dart";
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import "package:photos/ui/common/loading_widget.dart";
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import "package:photos/ui/components/buttons/icon_button_widget.dart";
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import "package:photos/ui/components/title_bar_title_widget.dart";
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import "package:photos/ui/components/title_bar_widget.dart";
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import "package:photos/ui/viewer/actions/file_selection_overlay_bar.dart";
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import "package:photos/ui/viewer/gallery/gallery.dart";
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import "package:photos/ui/viewer/location/edit_location_sheet.dart";
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import "package:photos/utils/dialog_util.dart";
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class LocationScreen extends StatelessWidget {
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final String tagPrefix;
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const LocationScreen({this.tagPrefix = "", super.key});
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@override
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Widget build(BuildContext context) {
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final heightOfStatusBar = MediaQuery.of(context).viewPadding.top;
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const heightOfAppBar = 48.0;
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return Scaffold(
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appBar: const PreferredSize(
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preferredSize: Size(double.infinity, heightOfAppBar),
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child: TitleBarWidget(
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isSliver: false,
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isFlexibleSpaceDisabled: true,
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actionIcons: [LocationScreenPopUpMenu()],
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),
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),
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body: Column(
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children: <Widget>[
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SizedBox(
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height: MediaQuery.of(context).size.height -
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(heightOfAppBar + heightOfStatusBar),
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width: double.infinity,
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child: LocationGalleryWidget(
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tagPrefix: tagPrefix,
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),
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),
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],
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),
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);
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}
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}
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class LocationScreenPopUpMenu extends StatelessWidget {
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const LocationScreenPopUpMenu({super.key});
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@override
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Widget build(BuildContext context) {
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final textTheme = getEnteTextTheme(context);
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final colorScheme = getEnteColorScheme(context);
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return Padding(
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padding: const EdgeInsets.only(right: 4),
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child: Theme(
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data: Theme.of(context).copyWith(
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highlightColor: Colors.transparent,
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splashColor: Colors.transparent,
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),
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child: PopupMenuButton(
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elevation: 2,
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offset: const Offset(10, 50),
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shape: RoundedRectangleBorder(
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borderRadius: BorderRadius.circular(8),
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),
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color: colorScheme.backgroundElevated2,
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child: const IconButtonWidget(
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icon: Icons.more_horiz,
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iconButtonType: IconButtonType.primary,
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disableGestureDetector: true,
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),
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itemBuilder: (context) {
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return [
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PopupMenuItem(
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value: "edit",
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child: Text(
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S.of(context).edit,
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style: textTheme.bodyBold,
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),
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),
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PopupMenuItem(
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onTap: () {},
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value: "delete",
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child: Text(
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S.of(context).deleteLocation,
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style: textTheme.bodyBold.copyWith(color: warning500),
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),
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),
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];
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},
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onSelected: (value) async {
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if (value == "edit") {
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showEditLocationSheet(
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context,
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InheritedLocationScreenState.of(context).locationTagEntity,
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);
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} else if (value == "delete") {
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try {
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await LocationService.instance.deleteLocationTag(
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InheritedLocationScreenState.of(context).locationTagEntity.id,
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);
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Navigator.of(context).pop();
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} catch (e) {
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await showGenericErrorDialog(context: context, error: e);
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}
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}
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},
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),
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),
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);
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}
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}
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class LocationGalleryWidget extends StatefulWidget {
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final String tagPrefix;
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const LocationGalleryWidget({required this.tagPrefix, super.key});
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@override
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State<LocationGalleryWidget> createState() => _LocationGalleryWidgetState();
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}
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class _LocationGalleryWidgetState extends State<LocationGalleryWidget> {
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late final Future<FileLoadResult> fileLoadResult;
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late final List<EnteFile> allFilesWithLocation;
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late Widget galleryHeaderWidget;
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final _selectedFiles = SelectedFiles();
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late final StreamSubscription<LocalPhotosUpdatedEvent> _filesUpdateEvent;
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@override
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void initState() {
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final collectionsToHide =
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CollectionsService.instance.archivedOrHiddenCollectionIds();
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fileLoadResult = FilesDB.instance
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.fetchAllUploadedAndSharedFilesWithLocation(
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galleryLoadStartTime,
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galleryLoadEndTime,
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limit: null,
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asc: false,
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filterOptions: DBFilterOptions(
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ignoredCollectionIDs: collectionsToHide,
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hideIgnoredForUpload: true,
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),
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)
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.then((value) {
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allFilesWithLocation = value.files;
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_filesUpdateEvent =
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Bus.instance.on<LocalPhotosUpdatedEvent>().listen((event) {
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if (event.type == EventType.deletedFromDevice ||
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event.type == EventType.deletedFromEverywhere ||
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event.type == EventType.deletedFromRemote ||
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event.type == EventType.hide) {
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for (var updatedFile in event.updatedFiles) {
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allFilesWithLocation.remove(updatedFile);
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}
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if (mounted) {
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setState(() {});
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}
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}
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});
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return value;
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});
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galleryHeaderWidget = const GalleryHeaderWidget();
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super.initState();
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}
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@override
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void dispose() {
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InheritedLocationScreenState.memoryCountNotifier.value = null;
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_filesUpdateEvent.cancel();
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super.dispose();
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}
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@override
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Widget build(BuildContext context) {
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final selectedRadius =
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InheritedLocationScreenState.of(context).locationTagEntity.item.radius;
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final centerPoint = InheritedLocationScreenState.of(context)
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.locationTagEntity
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.item
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.centerPoint;
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Future<FileLoadResult> filterFiles() async {
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//waiting for allFilesWithLocation to be initialized
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await fileLoadResult;
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final stopWatch = Stopwatch()..start();
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final filesInLocation = allFilesWithLocation;
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filesInLocation.removeWhere((f) {
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return !isFileInsideLocationTag(
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centerPoint,
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f.location!,
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selectedRadius,
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);
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});
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dev.log(
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"Time taken to get all files in a location tag: ${stopWatch.elapsedMilliseconds} ms",
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);
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stopWatch.stop();
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InheritedLocationScreenState.memoryCountNotifier.value =
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filesInLocation.length;
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return Future.value(
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FileLoadResult(
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filesInLocation,
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false,
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),
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);
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}
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return FutureBuilder(
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//rebuild gallery only when there is change in radius or center point
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key: ValueKey("$centerPoint$selectedRadius"),
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builder: (context, snapshot) {
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if (snapshot.hasData) {
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return Stack(
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alignment: Alignment.bottomCenter,
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children: [
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Gallery(
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loadingWidget: Column(
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children: [
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galleryHeaderWidget,
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EnteLoadingWidget(
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color: getEnteColorScheme(context).strokeMuted,
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),
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],
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),
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header: galleryHeaderWidget,
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asyncLoader: (
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creationStartTime,
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creationEndTime, {
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limit,
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asc,
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}) async {
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return snapshot.data as FileLoadResult;
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},
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reloadEvent: Bus.instance.on<LocalPhotosUpdatedEvent>(),
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removalEventTypes: const {
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EventType.deletedFromRemote,
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EventType.deletedFromEverywhere,
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},
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selectedFiles: _selectedFiles,
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tagPrefix: widget.tagPrefix,
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),
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FileSelectionOverlayBar(
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GalleryType.locationTag,
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_selectedFiles,
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),
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],
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);
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} else {
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return Column(
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children: [
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galleryHeaderWidget,
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const Expanded(
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child: EnteLoadingWidget(),
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),
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],
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);
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}
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},
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future: filterFiles(),
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);
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}
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}
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class GalleryHeaderWidget extends StatefulWidget {
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const GalleryHeaderWidget({super.key});
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@override
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State<GalleryHeaderWidget> createState() => _GalleryHeaderWidgetState();
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}
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class _GalleryHeaderWidgetState extends State<GalleryHeaderWidget> {
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@override
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Widget build(BuildContext context) {
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final locationName =
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InheritedLocationScreenState.of(context).locationTagEntity.item.name;
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return Padding(
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padding: const EdgeInsets.only(bottom: 20),
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child: Padding(
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padding: const EdgeInsets.symmetric(vertical: 4, horizontal: 16),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: [
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SizedBox(
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key: ValueKey(locationName),
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width: double.infinity,
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child: TitleBarTitleWidget(
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title: locationName,
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onTap: () {
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showEditLocationSheet(
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context,
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InheritedLocationScreenState.of(context).locationTagEntity,
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);
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},
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),
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),
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ValueListenableBuilder(
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valueListenable: InheritedLocationScreenState.memoryCountNotifier,
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builder: (context, int? value, _) {
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if (value == null) {
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return RepaintBoundary(
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child: EnteLoadingWidget(
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size: 12,
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color: getEnteColorScheme(context).strokeMuted,
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alignment: Alignment.centerLeft,
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padding: 2.5,
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),
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);
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} else {
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return Text(
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S
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.of(context)
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.memoryCount(value, NumberFormat().format(value)),
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style: getEnteTextTheme(context).smallMuted,
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);
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}
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},
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),
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],
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),
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),
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);
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}
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}
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