refactor(mobile): widgets (#9291)

* refactor(mobile): widgets

* update

mobile/lib/widgets/activities/activity_tile.dart

@@ -0,0 +1,118 @@
+import 'package:flutter/material.dart';
+import 'package:hooks_riverpod/hooks_riverpod.dart';
+import 'package:immich_mobile/extensions/build_context_extensions.dart';
+import 'package:immich_mobile/extensions/datetime_extensions.dart';
+import 'package:immich_mobile/models/activities/activity.model.dart';
+import 'package:immich_mobile/providers/image/immich_remote_thumbnail_provider.dart';
+import 'package:immich_mobile/providers/asset_viewer/current_asset.provider.dart';
+import 'package:immich_mobile/widgets/common/user_circle_avatar.dart';
+
+class ActivityTile extends HookConsumerWidget {
+  final Activity activity;
+
+  const ActivityTile(this.activity, {super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final asset = ref.watch(currentAssetProvider);
+    final isLike = activity.type == ActivityType.like;
+    // Asset thumbnail is displayed when we are accessing activities from the album page
+    // currentAssetProvider will not be set until we open the gallery viewer
+    final showAssetThumbnail = asset == null && activity.assetId != null;
+
+    return ListTile(
+      minVerticalPadding: 15,
+      leading: isLike
+          ? Container(
+              width: 44,
+              alignment: Alignment.center,
+              child: Icon(
+                Icons.favorite_rounded,
+                color: Colors.red[700],
+              ),
+            )
+          : UserCircleAvatar(user: activity.user),
+      title: _ActivityTitle(
+        userName: activity.user.name,
+        createdAt: activity.createdAt.timeAgo(),
+        leftAlign: isLike || showAssetThumbnail,
+      ),
+      // No subtitle for like, so center title
+      titleAlignment:
+          !isLike ? ListTileTitleAlignment.top : ListTileTitleAlignment.center,
+      trailing: showAssetThumbnail
+          ? _ActivityAssetThumbnail(activity.assetId!)
+          : null,
+      subtitle: !isLike ? Text(activity.comment!) : null,
+    );
+  }
+}
+
+class _ActivityTitle extends StatelessWidget {
+  final String userName;
+  final String createdAt;
+  final bool leftAlign;
+
+  const _ActivityTitle({
+    required this.userName,
+    required this.createdAt,
+    required this.leftAlign,
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    final textColor = context.isDarkTheme ? Colors.white : Colors.black;
+    final textStyle = context.textTheme.bodyMedium
+        ?.copyWith(color: textColor.withOpacity(0.6));
+
+    return Row(
+      mainAxisAlignment:
+          leftAlign ? MainAxisAlignment.start : MainAxisAlignment.spaceBetween,
+      mainAxisSize: leftAlign ? MainAxisSize.min : MainAxisSize.max,
+      children: [
+        Text(
+          userName,
+          style: textStyle,
+          overflow: TextOverflow.ellipsis,
+        ),
+        if (leftAlign)
+          Text(
+            " • ",
+            style: textStyle,
+          ),
+        Expanded(
+          child: Text(
+            createdAt,
+            style: textStyle,
+            overflow: TextOverflow.ellipsis,
+            textAlign: leftAlign ? TextAlign.left : TextAlign.right,
+          ),
+        ),
+      ],
+    );
+  }
+}
+
+class _ActivityAssetThumbnail extends StatelessWidget {
+  final String assetId;
+
+  const _ActivityAssetThumbnail(this.assetId);
+
+  @override
+  Widget build(BuildContext context) {
+    return Container(
+      width: 40,
+      height: 30,
+      decoration: BoxDecoration(
+        borderRadius: const BorderRadius.all(Radius.circular(4)),
+        image: DecorationImage(
+          image: ImmichRemoteThumbnailProvider(
+            assetId: assetId,
+          ),
+          fit: BoxFit.cover,
+        ),
+      ),
+      child: const SizedBox.shrink(),
+    );
+  }
+}