Files
zh-chat-flutter/lib/views/home/widgets/friend_selector.dart
2022-10-20 14:21:39 +08:00

141 lines
4.1 KiB
Dart

import 'package:azlistview/azlistview.dart';
import 'package:chat/configs/app_colors.dart';
import 'package:chat/models/im/contact_info_model.dart';
import 'package:chat/services/tim/friend_service.dart';
import 'package:chat/utils/im_tools.dart';
import 'package:chat/widgets/custom_avatar.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:tencent_im_sdk_plugin/models/v2_tim_friend_info.dart';
import 'package:tencent_im_sdk_plugin/models/v2_tim_group_member_full_info.dart';
class FriendSelector extends StatefulWidget {
final Function(List<V2TimFriendInfo>) onChanged;
final List<V2TimGroupMemberFullInfo?>? lockedUsers;
const FriendSelector({
required this.onChanged,
this.lockedUsers,
Key? key,
}) : super(key: key);
@override
State<FriendSelector> createState() => _FriendSelectorState();
}
class _FriendSelectorState extends State<FriendSelector> {
/// 选中的好友列表
List<V2TimFriendInfo> selectList =
List<V2TimFriendInfo>.empty(growable: true);
/// 选择列表改变的事件,更新选中列表
_selectListChange(id) {
setState(() {
if (selectList.contains(id)) {
selectList.remove(id);
} else {
selectList.add(id);
}
});
widget.onChanged(selectList);
}
@override
Widget build(BuildContext context) {
return GetX<TimFriendService>(
builder: (_) {
return AzListView(
data: _.contacts,
itemCount: _.contacts.length,
itemBuilder: (BuildContext context, int index) {
ContactInfoModel info = _.contacts[index];
return _contactItem(info);
},
susItemBuilder: (BuildContext context, int index) {
ContactInfoModel model = _.contacts[index];
return ImTools.susItem(
context,
model.getSuspensionTag(),
susHeight: 32,
);
},
indexBarData: SuspensionUtil.getTagIndexList(_.contacts).toList(),
indexBarOptions: ImTools.indexBarOptions,
);
},
);
}
Widget _contactItem(
ContactInfoModel info,
) {
bool isDisable = widget.lockedUsers == null
? false
: widget.lockedUsers!
.where(
(e) => e!.userID == info.friendInfo!.userID,
)
.isNotEmpty;
return Column(
children: [
GestureDetector(
onTap: () {},
child: Container(
color: AppColors.white,
padding: const EdgeInsets.symmetric(vertical: 4),
child: GestureDetector(
behavior: HitTestBehavior.opaque,
onTap: isDisable
? null
: () {
setState(() {
_selectListChange(info.friendInfo);
});
},
child: Row(
children: [
Radio<V2TimFriendInfo>(
groupValue:
selectList.contains(info.friendInfo) || isDisable
? info.friendInfo
: null,
onChanged: isDisable
? null
: (value) {
setState(() {
_selectListChange(info.friendInfo);
});
},
value: info.friendInfo!,
toggleable: true,
),
CustomAvatar(
info.friendInfo!.userProfile!.faceUrl,
size: 32,
radius: 2,
),
const SizedBox(
width: 16,
),
Expanded(
child: Text(
info.name,
style: const TextStyle(
fontSize: 16,
),
),
),
],
),
),
),
),
const Divider(
height: 0,
indent: 92,
),
],
);
}
}