2024-02-29 00:13:15 +02:00
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import 'dart:async';
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2023-02-01 18:59:34 +02:00
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import 'dart:io';
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2023-06-26 18:54:08 +02:00
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import 'dart:math';
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2024-02-27 17:51:19 +02:00
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import 'dart:ui' as ui;
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2022-08-03 22:36:12 +02:00
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import 'package:auto_route/auto_route.dart';
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import 'package:flutter/material.dart';
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2022-10-14 18:26:10 +02:00
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import 'package:flutter/services.dart';
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2023-03-23 03:36:44 +02:00
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import 'package:flutter_hooks/flutter_hooks.dart' hide Store;
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2022-08-03 22:36:12 +02:00
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import 'package:hooks_riverpod/hooks_riverpod.dart';
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2023-11-09 18:19:53 +02:00
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import 'package:immich_mobile/extensions/build_context_extensions.dart';
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2024-02-27 17:51:19 +02:00
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import 'package:immich_mobile/modules/asset_viewer/image_providers/immich_remote_image_provider.dart';
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2023-10-22 04:38:07 +02:00
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import 'package:immich_mobile/modules/asset_viewer/providers/asset_stack.provider.dart';
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2024-01-05 07:20:55 +02:00
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import 'package:immich_mobile/modules/asset_viewer/providers/current_asset.provider.dart';
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2023-06-26 17:27:47 +02:00
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import 'package:immich_mobile/modules/asset_viewer/providers/show_controls.provider.dart';
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import 'package:immich_mobile/modules/asset_viewer/providers/video_player_value_provider.dart';
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2023-04-11 19:21:00 +02:00
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import 'package:immich_mobile/modules/asset_viewer/ui/advanced_bottom_sheet.dart';
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2024-03-06 05:42:22 +02:00
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import 'package:immich_mobile/modules/asset_viewer/ui/bottom_gallery_bar.dart';
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2024-03-07 05:27:33 +02:00
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import 'package:immich_mobile/modules/asset_viewer/ui/exif_sheet/exif_bottom_sheet.dart';
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2024-03-06 05:42:22 +02:00
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import 'package:immich_mobile/modules/asset_viewer/ui/gallery_app_bar.dart';
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2022-08-03 22:36:12 +02:00
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import 'package:immich_mobile/modules/asset_viewer/views/video_viewer_page.dart';
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2022-08-16 01:53:30 +02:00
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import 'package:immich_mobile/modules/settings/providers/app_settings.provider.dart';
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import 'package:immich_mobile/modules/settings/services/app_settings.service.dart';
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2024-04-15 07:50:47 +02:00
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import 'package:immich_mobile/shared/providers/haptic_feedback.provider.dart';
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2023-03-15 23:29:07 +02:00
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import 'package:immich_mobile/shared/ui/immich_image.dart';
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2024-02-27 17:51:19 +02:00
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import 'package:immich_mobile/shared/ui/immich_thumbnail.dart';
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2023-02-01 18:59:34 +02:00
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import 'package:immich_mobile/shared/ui/photo_view/photo_view_gallery.dart';
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import 'package:immich_mobile/shared/ui/photo_view/src/photo_view_computed_scale.dart';
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import 'package:immich_mobile/shared/ui/photo_view/src/photo_view_scale_state.dart';
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import 'package:immich_mobile/shared/ui/photo_view/src/utils/photo_view_hero_attributes.dart';
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2024-05-01 04:36:40 +02:00
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import 'package:immich_mobile/entities/asset.entity.dart';
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2023-10-23 20:28:12 +02:00
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import 'package:isar/isar.dart';
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2023-09-18 05:57:05 +02:00
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import 'package:openapi/api.dart' show ThumbnailFormat;
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2024-01-15 18:50:33 +02:00
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@RoutePage()
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// ignore: must_be_immutable
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class GalleryViewerPage extends HookConsumerWidget {
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final Asset Function(int index) loadAsset;
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final int totalAssets;
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final int initialIndex;
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final int heroOffset;
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final bool showStack;
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GalleryViewerPage({
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super.key,
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required this.initialIndex,
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required this.loadAsset,
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required this.totalAssets,
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this.heroOffset = 0,
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this.showStack = false,
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}) : controller = PageController(initialPage: initialIndex);
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final PageController controller;
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static const jpeg = ThumbnailFormat.JPEG;
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static const webp = ThumbnailFormat.WEBP;
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@override
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Widget build(BuildContext context, WidgetRef ref) {
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final settings = ref.watch(appSettingsServiceProvider);
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final isLoadPreview = useState(AppSettingsEnum.loadPreview.defaultValue);
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final isLoadOriginal = useState(AppSettingsEnum.loadOriginal.defaultValue);
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final isZoomed = useState(false);
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final isPlayingVideo = useState(false);
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final localPosition = useState<Offset?>(null);
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final currentIndex = useState(initialIndex);
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final currentAsset = loadAsset(currentIndex.value);
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// Update is playing motion video
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ref.listen(videoPlaybackValueProvider.select((v) => v.state), (_, state) {
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isPlayingVideo.value = state == VideoPlaybackState.playing;
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});
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final stackIndex = useState(-1);
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final stack = showStack && currentAsset.stackChildrenCount > 0
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? ref.watch(assetStackStateProvider(currentAsset))
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: <Asset>[];
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final stackElements = showStack ? [currentAsset, ...stack] : <Asset>[];
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// Assets from response DTOs do not have an isar id, querying which would give us the default autoIncrement id
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final isFromDto = currentAsset.id == Isar.autoIncrement;
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Asset asset = stackIndex.value == -1
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? currentAsset
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: stackElements.elementAt(stackIndex.value);
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final isMotionPhoto = asset.livePhotoVideoId != null;
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// Listen provider to prevent autoDispose when navigating to other routes from within the gallery page
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ref.listen(currentAssetProvider, (_, __) {});
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useEffect(
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() {
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// Delay state update to after the execution of build method
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Future.microtask(
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() => ref.read(currentAssetProvider.notifier).set(asset),
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);
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return null;
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},
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[asset],
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);
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useEffect(
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() {
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isLoadPreview.value =
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settings.getSetting<bool>(AppSettingsEnum.loadPreview);
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isLoadOriginal.value =
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settings.getSetting<bool>(AppSettingsEnum.loadOriginal);
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return null;
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},
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[],
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);
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2022-08-03 22:36:12 +02:00
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2024-02-29 00:13:15 +02:00
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Future<void> precacheNextImage(int index) async {
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void onError(Object exception, StackTrace? stackTrace) {
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// swallow error silently
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debugPrint('Error precaching next image: $exception, $stackTrace');
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}
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if (index < totalAssets && index >= 0) {
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final asset = loadAsset(index);
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await precacheImage(
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ImmichImage.imageProvider(asset: asset),
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context,
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onError: onError,
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);
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}
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}
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void showInfo() {
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showModalBottomSheet(
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(15.0)),
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),
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barrierColor: Colors.transparent,
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isScrollControlled: true,
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showDragHandle: true,
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enableDrag: true,
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context: context,
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useSafeArea: true,
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builder: (context) {
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return FractionallySizedBox(
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heightFactor: 0.75,
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child: Padding(
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padding: EdgeInsets.only(
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bottom: MediaQuery.viewInsetsOf(context).bottom,
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),
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child: ref
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.watch(appSettingsServiceProvider)
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.getSetting<bool>(AppSettingsEnum.advancedTroubleshooting)
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? AdvancedBottomSheet(assetDetail: asset)
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: ExifBottomSheet(asset: asset),
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),
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);
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},
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);
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}
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2023-02-01 18:59:34 +02:00
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void handleSwipeUpDown(DragUpdateDetails details) {
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const int sensitivity = 15;
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const int dxThreshold = 50;
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const double ratioThreshold = 3.0;
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if (isZoomed.value) {
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return;
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}
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2023-06-21 02:58:17 +02:00
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// Guard [localPosition] null
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if (localPosition.value == null) {
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return;
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}
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2023-02-01 18:59:34 +02:00
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// Check for delta from initial down point
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final d = details.localPosition - localPosition.value!;
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// If the magnitude of the dx swipe is large, we probably didn't mean to go down
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2023-02-11 22:23:32 +02:00
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if (d.dx.abs() > dxThreshold) {
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return;
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}
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final ratio = d.dy / max(d.dx.abs(), 1);
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if (d.dy > sensitivity && ratio > ratioThreshold) {
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context.popRoute();
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} else if (d.dy < -sensitivity && ratio < -ratioThreshold) {
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showInfo();
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}
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}
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2024-03-06 05:42:22 +02:00
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useEffect(
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() {
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if (ref.read(showControlsProvider)) {
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
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} else {
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
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}
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isPlayingVideo.value = false;
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return null;
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},
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[],
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);
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2023-08-06 04:40:50 +02:00
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2024-03-06 05:42:22 +02:00
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useEffect(
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() {
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// No need to await this
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unawaited(
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// Delay this a bit so we can finish loading the page
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Future.delayed(const Duration(milliseconds: 400)).then(
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// Precache the next image
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(_) => precacheNextImage(currentIndex.value + 1),
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),
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2024-01-06 05:02:16 +02:00
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);
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return null;
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},
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[],
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);
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2024-01-06 05:02:16 +02:00
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2024-03-06 05:42:22 +02:00
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ref.listen(showControlsProvider, (_, show) {
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if (show) {
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
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} else {
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.immersive);
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2023-11-06 17:46:26 +02:00
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}
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2024-03-06 05:42:22 +02:00
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});
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2023-06-26 17:27:47 +02:00
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2023-10-22 04:38:07 +02:00
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Widget buildStackedChildren() {
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return ListView.builder(
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shrinkWrap: true,
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scrollDirection: Axis.horizontal,
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itemCount: stackElements.length,
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padding: const EdgeInsets.only(
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left: 5,
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right: 5,
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bottom: 30,
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),
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itemBuilder: (context, index) {
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final assetId = stackElements.elementAt(index).remoteId;
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return Padding(
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padding: const EdgeInsets.only(right: 5),
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child: GestureDetector(
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onTap: () => stackIndex.value = index,
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child: Container(
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width: 60,
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height: 60,
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decoration: BoxDecoration(
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color: Colors.white,
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borderRadius: BorderRadius.circular(6),
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border: (stackIndex.value == -1 && index == 0) ||
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index == stackIndex.value
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? Border.all(
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color: Colors.white,
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width: 2,
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)
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: null,
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),
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child: ClipRRect(
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borderRadius: BorderRadius.circular(4),
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child: Image(
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fit: BoxFit.cover,
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image: ImmichRemoteImageProvider(assetId: assetId!),
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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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2024-01-27 18:14:32 +02:00
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return PopScope(
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canPop: false,
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onPopInvoked: (_) {
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// Change immersive mode back to normal "edgeToEdge" mode
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SystemChrome.setEnabledSystemUIMode(SystemUiMode.edgeToEdge);
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context.pop();
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},
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child: Scaffold(
|
|
|
|
backgroundColor: Colors.black,
|
|
|
|
body: Stack(
|
2023-03-06 06:51:18 +02:00
|
|
|
children: [
|
|
|
|
PhotoViewGallery.builder(
|
|
|
|
scaleStateChangedCallback: (state) {
|
|
|
|
isZoomed.value = state != PhotoViewScaleState.initial;
|
2023-07-22 21:56:49 +02:00
|
|
|
ref.read(showControlsProvider.notifier).show = !isZoomed.value;
|
2023-03-06 06:51:18 +02:00
|
|
|
},
|
2024-02-28 23:48:59 +02:00
|
|
|
loadingBuilder: (context, event, index) => ClipRect(
|
|
|
|
child: Stack(
|
|
|
|
fit: StackFit.expand,
|
|
|
|
children: [
|
|
|
|
BackdropFilter(
|
|
|
|
filter: ui.ImageFilter.blur(
|
|
|
|
sigmaX: 10,
|
|
|
|
sigmaY: 10,
|
|
|
|
),
|
|
|
|
),
|
|
|
|
ImmichThumbnail(
|
2024-03-06 05:42:22 +02:00
|
|
|
asset: asset,
|
2024-02-28 23:48:59 +02:00
|
|
|
fit: BoxFit.contain,
|
|
|
|
),
|
|
|
|
],
|
2024-02-27 17:51:19 +02:00
|
|
|
),
|
2024-02-13 23:30:32 +02:00
|
|
|
),
|
2023-03-06 06:51:18 +02:00
|
|
|
pageController: controller,
|
|
|
|
scrollPhysics: isZoomed.value
|
|
|
|
? const NeverScrollableScrollPhysics() // Don't allow paging while scrolled in
|
|
|
|
: (Platform.isIOS
|
2023-04-18 18:23:56 +02:00
|
|
|
? const ScrollPhysics() // Use bouncing physics for iOS
|
2023-03-06 06:51:18 +02:00
|
|
|
: const ClampingScrollPhysics() // Use heavy physics for Android
|
|
|
|
),
|
2023-05-17 19:36:02 +02:00
|
|
|
itemCount: totalAssets,
|
2023-03-06 06:51:18 +02:00
|
|
|
scrollDirection: Axis.horizontal,
|
2024-02-29 00:13:15 +02:00
|
|
|
onPageChanged: (value) async {
|
2023-09-18 05:57:05 +02:00
|
|
|
final next = currentIndex.value < value ? value + 1 : value - 1;
|
2024-04-15 07:50:47 +02:00
|
|
|
|
|
|
|
ref.read(hapticFeedbackProvider.notifier).selectionClick();
|
|
|
|
|
2023-05-17 19:36:02 +02:00
|
|
|
currentIndex.value = value;
|
2023-10-22 04:38:07 +02:00
|
|
|
stackIndex.value = -1;
|
2024-03-06 05:42:22 +02:00
|
|
|
isPlayingVideo.value = false;
|
2024-02-29 00:13:15 +02:00
|
|
|
|
|
|
|
// Wait for page change animation to finish
|
|
|
|
await Future.delayed(const Duration(milliseconds: 400));
|
|
|
|
// Then precache the next image
|
|
|
|
unawaited(precacheNextImage(next));
|
2023-03-06 06:51:18 +02:00
|
|
|
},
|
|
|
|
builder: (context, index) {
|
2023-10-22 04:38:07 +02:00
|
|
|
final a =
|
2024-03-06 05:42:22 +02:00
|
|
|
index == currentIndex.value ? asset : loadAsset(index);
|
2024-02-13 23:30:32 +02:00
|
|
|
final ImageProvider provider =
|
|
|
|
ImmichImage.imageProvider(asset: a);
|
2023-06-20 23:17:43 +02:00
|
|
|
|
2024-03-06 05:42:22 +02:00
|
|
|
if (a.isImage && !isPlayingVideo.value) {
|
2023-03-06 06:51:18 +02:00
|
|
|
return PhotoViewGalleryPageOptions(
|
|
|
|
onDragStart: (_, details, __) =>
|
2024-03-06 05:42:22 +02:00
|
|
|
localPosition.value = details.localPosition,
|
2023-03-15 23:29:07 +02:00
|
|
|
onDragUpdate: (_, details, __) =>
|
|
|
|
handleSwipeUpDown(details),
|
2023-06-26 17:27:47 +02:00
|
|
|
onTapDown: (_, __, ___) {
|
|
|
|
ref.read(showControlsProvider.notifier).toggle();
|
|
|
|
},
|
2023-03-06 06:51:18 +02:00
|
|
|
imageProvider: provider,
|
|
|
|
heroAttributes: PhotoViewHeroAttributes(
|
2023-10-29 22:28:54 +02:00
|
|
|
tag: isFromDto
|
2023-12-20 19:23:17 +02:00
|
|
|
? '${currentAsset.remoteId}-$heroOffset'
|
|
|
|
: currentAsset.id + heroOffset,
|
2023-12-05 17:45:04 +02:00
|
|
|
transitionOnUserGestures: true,
|
2023-03-06 06:51:18 +02:00
|
|
|
),
|
|
|
|
filterQuality: FilterQuality.high,
|
|
|
|
tightMode: true,
|
|
|
|
minScale: PhotoViewComputedScale.contained,
|
2023-03-15 23:29:07 +02:00
|
|
|
errorBuilder: (context, error, stackTrace) => ImmichImage(
|
2023-10-22 04:38:07 +02:00
|
|
|
a,
|
2023-03-15 23:29:07 +02:00
|
|
|
fit: BoxFit.contain,
|
|
|
|
),
|
2023-03-06 06:51:18 +02:00
|
|
|
);
|
2023-02-01 18:59:34 +02:00
|
|
|
} else {
|
2023-03-06 06:51:18 +02:00
|
|
|
return PhotoViewGalleryPageOptions.customChild(
|
|
|
|
onDragStart: (_, details, __) =>
|
2024-03-06 05:42:22 +02:00
|
|
|
localPosition.value = details.localPosition,
|
2023-03-15 23:29:07 +02:00
|
|
|
onDragUpdate: (_, details, __) =>
|
|
|
|
handleSwipeUpDown(details),
|
2023-03-06 06:51:18 +02:00
|
|
|
heroAttributes: PhotoViewHeroAttributes(
|
2023-10-29 22:28:54 +02:00
|
|
|
tag: isFromDto
|
2023-12-20 19:23:17 +02:00
|
|
|
? '${currentAsset.remoteId}-$heroOffset'
|
|
|
|
: currentAsset.id + heroOffset,
|
2023-02-04 22:42:42 +02:00
|
|
|
),
|
2023-03-06 06:51:18 +02:00
|
|
|
filterQuality: FilterQuality.high,
|
|
|
|
maxScale: 1.0,
|
|
|
|
minScale: 1.0,
|
2023-06-26 17:27:47 +02:00
|
|
|
basePosition: Alignment.center,
|
2023-06-20 23:17:43 +02:00
|
|
|
child: VideoViewerPage(
|
2024-03-06 05:42:22 +02:00
|
|
|
key: ValueKey(a),
|
2023-10-22 04:38:07 +02:00
|
|
|
asset: a,
|
2024-03-06 05:42:22 +02:00
|
|
|
isMotionVideo: a.livePhotoVideoId != null,
|
2023-06-20 23:17:43 +02:00
|
|
|
placeholder: Image(
|
|
|
|
image: provider,
|
2024-02-28 23:48:59 +02:00
|
|
|
fit: BoxFit.contain,
|
2023-11-09 18:19:53 +02:00
|
|
|
height: context.height,
|
|
|
|
width: context.width,
|
2023-06-20 23:17:43 +02:00
|
|
|
alignment: Alignment.center,
|
2023-03-06 06:51:18 +02:00
|
|
|
),
|
|
|
|
),
|
|
|
|
);
|
|
|
|
}
|
|
|
|
},
|
|
|
|
),
|
|
|
|
Positioned(
|
|
|
|
top: 0,
|
|
|
|
left: 0,
|
|
|
|
right: 0,
|
2024-03-06 05:42:22 +02:00
|
|
|
child: GalleryAppBar(
|
|
|
|
asset: asset,
|
|
|
|
showInfo: showInfo,
|
|
|
|
isPlayingVideo: isPlayingVideo.value,
|
|
|
|
onToggleMotionVideo: () =>
|
|
|
|
isPlayingVideo.value = !isPlayingVideo.value,
|
|
|
|
),
|
2023-03-06 06:51:18 +02:00
|
|
|
),
|
2023-04-17 07:02:07 +02:00
|
|
|
Positioned(
|
|
|
|
bottom: 0,
|
|
|
|
left: 0,
|
|
|
|
right: 0,
|
2024-03-06 05:42:22 +02:00
|
|
|
child: Column(
|
|
|
|
children: [
|
|
|
|
Visibility(
|
|
|
|
visible: stack.isNotEmpty,
|
|
|
|
child: SizedBox(
|
2024-03-06 07:44:56 +02:00
|
|
|
height: 80,
|
2024-03-06 05:42:22 +02:00
|
|
|
child: buildStackedChildren(),
|
|
|
|
),
|
|
|
|
),
|
|
|
|
BottomGalleryBar(
|
|
|
|
totalAssets: totalAssets,
|
|
|
|
controller: controller,
|
|
|
|
showStack: showStack,
|
|
|
|
stackIndex: stackIndex.value,
|
|
|
|
asset: asset,
|
|
|
|
showVideoPlayerControls: !asset.isImage && !isMotionPhoto,
|
|
|
|
),
|
|
|
|
],
|
|
|
|
),
|
2023-04-17 07:02:07 +02:00
|
|
|
),
|
2023-03-06 06:51:18 +02:00
|
|
|
],
|
|
|
|
),
|
2022-08-03 22:36:12 +02:00
|
|
|
),
|
|
|
|
);
|
|
|
|
}
|
|
|
|
}
|