112 lines
3.0 KiB
Dart
112 lines
3.0 KiB
Dart
import 'package:chat/configs/app_colors.dart';
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import 'package:chat/widgets/custom_avatar.dart';
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import 'package:flutter/material.dart';
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import 'package:tencent_im_sdk_plugin/models/v2_tim_group_member_full_info.dart';
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class GroupUserSelector extends StatefulWidget {
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final Function(List<V2TimGroupMemberFullInfo>) onChanged;
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final List<V2TimGroupMemberFullInfo> selectedList;
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final List<V2TimGroupMemberFullInfo?> originalList;
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const GroupUserSelector({
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required this.onChanged,
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required this.selectedList,
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required this.originalList,
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Key? key,
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}) : super(key: key);
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@override
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State<GroupUserSelector> createState() => _GroupUserSelectorState();
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}
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class _GroupUserSelectorState extends State<GroupUserSelector> {
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/// 选中的好友列表
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List<V2TimGroupMemberFullInfo> selectList =
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List<V2TimGroupMemberFullInfo>.empty(growable: true);
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/// 选择列表改变的事件，更新选中列表
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_selectListChange(id) {
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setState(() {
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if (selectList.contains(id)) {
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selectList.remove(id);
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} else {
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selectList.add(id);
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}
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});
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widget.onChanged(selectList);
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}
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@override
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Widget build(BuildContext context) {
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return ListView.separated(
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itemBuilder: (_, index) {
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return _contactItem(widget.originalList[index]!);
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},
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separatorBuilder: (_, index) {
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return const Divider(
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height: 0,
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);
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},
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itemCount: widget.originalList.length,
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);
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}
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Widget _contactItem(
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V2TimGroupMemberFullInfo info,
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) {
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return Column(
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children: [
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GestureDetector(
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onTap: () {},
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child: Container(
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color: AppColors.white,
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padding: const EdgeInsets.symmetric(vertical: 4),
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child: GestureDetector(
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behavior: HitTestBehavior.opaque,
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onTap: () {
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setState(() {
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_selectListChange(info);
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});
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},
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child: Row(
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children: [
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Radio<V2TimGroupMemberFullInfo>(
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groupValue: selectList.contains(info) ? info : null,
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onChanged: (value) {
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setState(() {
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_selectListChange(info);
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});
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},
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value: info,
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toggleable: true,
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),
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CustomAvatar(
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info.faceUrl,
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size: 32,
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radius: 2,
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),
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const SizedBox(
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width: 16,
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),
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Expanded(
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child: Text(
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info.nickName!,
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style: const TextStyle(
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fontSize: 16,
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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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const Divider(
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height: 0,
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indent: 92,
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),
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],
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);
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}
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}
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