Solian/lib/widgets/account/friend_list.dart

88 lines
2.8 KiB
Dart

import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:solian/models/friendship.dart';
import 'package:solian/providers/friend.dart';
import 'package:solian/widgets/account/account_avatar.dart';
import 'package:solian/widgets/account/account_profile_popup.dart';
class SliverFriendList extends StatelessWidget {
final int accountId;
final List<Friendship> items;
final Function onUpdate;
const SliverFriendList({
super.key,
required this.accountId,
required this.items,
required this.onUpdate,
});
DismissDirection getDismissDirection(Friendship relation) {
if (relation.status == 2) return DismissDirection.endToStart;
if (relation.status == 1) return DismissDirection.startToEnd;
if (relation.status == 0 && relation.relatedId != accountId) {
return DismissDirection.startToEnd;
}
return DismissDirection.horizontal;
}
Widget buildItem(context, index) {
final element = items[index];
final otherside = element.getOtherside(accountId);
final randomId = DateTime.now().microsecondsSinceEpoch >> 10;
return Dismissible(
key: Key(randomId.toString()),
background: Container(
color: Colors.red,
padding: const EdgeInsets.symmetric(horizontal: 20),
alignment: Alignment.centerLeft,
child: const Icon(Icons.close, color: Colors.white),
),
secondaryBackground: Container(
color: Colors.green,
padding: const EdgeInsets.symmetric(horizontal: 20),
alignment: Alignment.centerRight,
child: const Icon(Icons.check, color: Colors.white),
),
direction: getDismissDirection(element),
child: ListTile(
title: Text(otherside.nick),
subtitle: Text(otherside.name),
leading: GestureDetector(
child: AccountAvatar(content: otherside.avatar),
onTap: () {
showModalBottomSheet(
useRootNavigator: true,
isScrollControlled: true,
backgroundColor: Theme.of(context).colorScheme.surface,
context: context,
builder: (context) => AccountProfilePopup(
account: otherside,
),
);
},
),
),
onDismissed: (direction) {
final FriendProvider provider = Get.find();
if (direction == DismissDirection.startToEnd) {
provider.updateFriendship(element, 2).then((_) => onUpdate());
}
if (direction == DismissDirection.endToStart) {
provider.updateFriendship(element, 1).then((_) => onUpdate());
}
},
);
}
@override
Widget build(BuildContext context) {
return SliverList.builder(
itemCount: items.length,
itemBuilder: (context, idx) => buildItem(context, idx),
);
}
}