feat(mobile): Added "jump to date" functionality to the memory view

mobile/lib/modules/asset_viewer/providers/scroll_to_date_notifier.provider.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+final scrollToDateNotifierProvider = ScrollToDateNotifier(null);
+
+class ScrollToDateNotifier extends ValueNotifier<DateTime?> {
+  ScrollToDateNotifier(super.value);
+
+  void scrollToDate(DateTime date) {
+    value = date;
+
+    // Manually notify listeners to trigger the scroll, even if the value hasn't changed
+    notifyListeners();
+  }
+}

mobile/lib/modules/home/ui/asset_grid/immich_asset_grid_view.dart

@@ -12,6 +12,7 @@ import 'package:immich_mobile/modules/asset_viewer/providers/scroll_notifier.pro
 import 'package:immich_mobile/modules/home/ui/asset_grid/thumbnail_image.dart';
 import 'package:immich_mobile/modules/home/ui/asset_grid/thumbnail_placeholder.dart';
 import 'package:immich_mobile/shared/models/asset.dart';
+import 'package:immich_mobile/modules/asset_viewer/providers/scroll_to_date_notifier.provider.dart';
 import 'package:scrollable_positioned_list/scrollable_positioned_list.dart';
 
 import 'asset_grid_data_structure.dart';
@@ -128,6 +129,14 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
         assets.firstWhereOrNull((e) => !_selectedAssets.contains(e)) == null;
   }
 
+  Future<void> _scrollToIndex(int index) async {
+    await _itemScrollController.scrollTo(
+      index: index,
+      alignment: 0,
+      duration: const Duration(milliseconds: 500),
+    );
+  }
+
   Widget _itemBuilder(BuildContext c, int position) {
     int index = position;
     if (widget.topWidget != null) {
@@ -138,6 +147,7 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
     }
 
     final section = widget.renderList.elements[index];
+    // debugPrint("section: ${section.date} $index");
     return _Section(
       showStorageIndicator: widget.showStorageIndicator,
       selectedAssets: _selectedAssets,
@@ -223,6 +233,22 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
         : RefreshIndicator(onRefresh: widget.onRefresh!, child: child);
   }
 
+  void _scrollToDate(DateTime? date) {
+    if (date == null) {
+      return;
+    }
+    final index = widget.renderList.elements.indexWhere(
+      (e) =>
+          e.date.year == date.year &&
+          e.date.month == date.month &&
+          e.date.day == date.day,
+    );
+    if (index != -1) {
+      // Not sure why the index is shifted, but it works. :3
+      _scrollToIndex(index + 1);
+    }
+  }
+
   @override
   void didUpdateWidget(ImmichAssetGridView oldWidget) {
     super.didUpdateWidget(oldWidget);
@@ -237,6 +263,9 @@ class ImmichAssetGridViewState extends State<ImmichAssetGridView> {
   void initState() {
     super.initState();
     scrollToTopNotifierProvider.addListener(_scrollToTop);
+    scrollToDateNotifierProvider
+        .addListener(() => _scrollToDate(scrollToDateNotifierProvider.value));
+
     if (widget.visibleItemsListener != null) {
       _itemPositionsListener.itemPositions.addListener(_positionListener);
     }

mobile/lib/modules/memories/ui/memory_bottom_info.dart

@@ -1,6 +1,10 @@
+// ignore_for_file: require_trailing_commas
+
+import 'package:auto_route/auto_route.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:flutter/material.dart';
 import 'package:immich_mobile/modules/memories/models/memory.dart';
+import 'package:immich_mobile/modules/asset_viewer/providers/scroll_to_date_notifier.provider.dart';
 
 class MemoryBottomInfo extends StatelessWidget {
   final Memory memory;
@@ -12,33 +16,46 @@ class MemoryBottomInfo extends StatelessWidget {
     final df = DateFormat.yMMMMd();
     return Padding(
       padding: const EdgeInsets.all(16.0),
-      child: Row(
-        children: [
-          Column(
-            crossAxisAlignment: CrossAxisAlignment.start,
-            children: [
-              Text(
-                memory.title,
-                style: TextStyle(
-                  color: Colors.grey[400],
-                  fontSize: 13.0,
-                  fontWeight: FontWeight.w500,
-                ),
+      child: Row(mainAxisAlignment: MainAxisAlignment.spaceBetween, children: [
+        Column(
+          crossAxisAlignment: CrossAxisAlignment.start,
+          children: [
+            Text(
+              memory.title,
+              style: TextStyle(
+                color: Colors.grey[400],
+                fontSize: 13.0,
+                fontWeight: FontWeight.w500,
+              ),
+            ),
+            Text(
+              df.format(
+                memory.assets[0].fileCreatedAt,
               ),
-              Text(
-                df.format(
-                  memory.assets[0].fileCreatedAt,
-                ),
-                style: const TextStyle(
-                  color: Colors.white,
-                  fontSize: 15.0,
-                  fontWeight: FontWeight.w500,
-                ),
+              style: const TextStyle(
+                color: Colors.white,
+                fontSize: 15.0,
+                fontWeight: FontWeight.w500,
               ),
-            ],
+            ),
+          ],
+        ),
+        MaterialButton(
+          minWidth: 0,
+          onPressed: () {
+            context.popRoute();
+            scrollToDateNotifierProvider
+                .scrollToDate(memory.assets[0].fileCreatedAt);
+          },
+          shape: const CircleBorder(),
+          color: Colors.white.withOpacity(0.2),
+          elevation: 0,
+          child: const Icon(
+            Icons.open_in_new,
+            color: Colors.white,
           ),
-        ],
-      ),
+        ),
+      ]),
     );
   }
 }

mobile/lib/modules/memories/views/memory_page.dart

@@ -284,7 +284,9 @@ class MemoryPage extends HookConsumerWidget {
                         ],
                       ),
                     ),
-                    MemoryBottomInfo(memory: memories[mIndex]),
+                    MemoryBottomInfo(
+                      memory: memories[mIndex],
+                    ),
                   ],
                 );
               },

mobile/pubspec.lock

@@ -413,10 +413,10 @@ packages:
     dependency: transitive
     description:
       name: file
-      sha256: "5fc22d7c25582e38ad9a8515372cd9a93834027aacf1801cf01164dac0ffa08c"
+      sha256: "1b92bec4fc2a72f59a8e15af5f52cd441e4a7860b49499d69dfa817af20e925d"
       url: "https://pub.dev"
     source: hosted
-    version: "7.0.0"
+    version: "6.1.4"
   file_selector_linux:
     dependency: transitive
     description:
@@ -860,30 +860,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.8.1"
-  leak_tracker:
-    dependency: transitive
-    description:
-      name: leak_tracker
-      sha256: "78eb209deea09858f5269f5a5b02be4049535f568c07b275096836f01ea323fa"
-      url: "https://pub.dev"
-    source: hosted
-    version: "10.0.0"
-  leak_tracker_flutter_testing:
-    dependency: transitive
-    description:
-      name: leak_tracker_flutter_testing
-      sha256: b46c5e37c19120a8a01918cfaf293547f47269f7cb4b0058f21531c2465d6ef0
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.1"
-  leak_tracker_testing:
-    dependency: transitive
-    description:
-      name: leak_tracker_testing
-      sha256: a597f72a664dbd293f3bfc51f9ba69816f84dcd403cdac7066cb3f6003f3ab47
-      url: "https://pub.dev"
-    source: hosted
-    version: "2.0.1"
   lints:
     dependency: transitive
     description:
@@ -931,18 +907,18 @@ packages:
     dependency: transitive
     description:
       name: matcher
-      sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
       url: "https://pub.dev"
     source: hosted
-    version: "0.12.16+1"
+    version: "0.12.16"
   material_color_utilities:
     dependency: transitive
     description:
       name: material_color_utilities
-      sha256: "0e0a020085b65b6083975e499759762399b4475f766c21668c4ecca34ea74e5a"
+      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
       url: "https://pub.dev"
     source: hosted
-    version: "0.8.0"
+    version: "0.5.0"
   meta:
     dependency: "direct overridden"
     description:
@@ -1026,10 +1002,10 @@ packages:
     dependency: "direct main"
     description:
       name: path
-      sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
       url: "https://pub.dev"
     source: hosted
-    version: "1.9.0"
+    version: "1.8.3"
   path_provider:
     dependency: "direct main"
     description:
@@ -1162,10 +1138,10 @@ packages:
     dependency: transitive
     description:
       name: platform
-      sha256: "12220bb4b65720483f8fa9450b4332347737cf8213dd2840d8b2c823e47243ec"
+      sha256: ae68c7bfcd7383af3629daafb32fb4e8681c7154428da4febcff06200585f102
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.4"
+    version: "3.1.2"
   plugin_platform_interface:
     dependency: transitive
     description:
@@ -1194,10 +1170,10 @@ packages:
     dependency: transitive
     description:
       name: process
-      sha256: "21e54fd2faf1b5bdd5102afd25012184a6793927648ea81eea80552ac9405b32"
+      sha256: "53fd8db9cec1d37b0574e12f07520d582019cb6c44abf5479a01505099a34a09"
       url: "https://pub.dev"
     source: hosted
-    version: "5.0.2"
+    version: "4.2.4"
   provider:
     dependency: transitive
     description:
@@ -1655,10 +1631,10 @@ packages:
     dependency: transitive
     description:
       name: vm_service
-      sha256: b3d56ff4341b8f182b96aceb2fa20e3dcb336b9f867bc0eafc0de10f1048e957
+      sha256: c538be99af830f478718b51630ec1b6bee5e74e52c8a802d328d9e71d35d2583
       url: "https://pub.dev"
     source: hosted
-    version: "13.0.0"
+    version: "11.10.0"
   wakelock_plus:
     dependency: "direct main"
     description:
@@ -1703,10 +1679,10 @@ packages:
     dependency: transitive
     description:
       name: webdriver
-      sha256: "003d7da9519e1e5f329422b36c4dcdf18d7d2978d1ba099ea4e45ba490ed845e"
+      sha256: "3c923e918918feeb90c4c9fdf1fe39220fa4c0e8e2c0fffaded174498ef86c49"
       url: "https://pub.dev"
     source: hosted
-    version: "3.0.3"
+    version: "3.0.2"
   win32:
     dependency: transitive
     description: