import 'package:aku_new_community/models/login/community_model.dart'; import 'package:aku_new_community/widget/others/bee_search_text_field.dart'; import 'package:aku_new_community/widget/picker/bee_picker_box.dart'; import 'package:flutter/cupertino.dart'; import 'package:flutter/material.dart'; import 'package:flutter_screenutil/flutter_screenutil.dart'; class BeeCommunityPicker extends StatefulWidget { static Future pick( BuildContext context, List communities) async { return await showModalBottomSheet( context: context, builder: (context) { return BeeCommunityPicker( communities: communities, ); }, ); } final List communities; const BeeCommunityPicker({Key? key, required this.communities}) : super(key: key); @override _BeeCommunityPickerState createState() => _BeeCommunityPickerState(); } class _BeeCommunityPickerState extends State { TextEditingController _searchController = TextEditingController(); CommunityModel? _pickedCommunity; List _communities = []; List screenList(String text) { var list = []; widget.communities.forEach((element) { if (element.name.contains(text)) { list.add(element); } }); return list; } @override void initState() { _communities = widget.communities; super.initState(); } @override void dispose() { super.dispose(); } @override Widget build(BuildContext context) { return BeePickerBox( title: '选择小区', confirmString: '确定', onPressed: () { Navigator.pop(context, _pickedCommunity); }, child: Container( color: Colors.white, child: Column( children: [ BeeSearchTextField( controller: _searchController, hintText: '请输入小区名称搜索', onChanged: (text) { _communities = screenList(text); setState(() {}); }, ), Expanded( child: CupertinoPicker( itemExtent: 80.w, looping: false, onSelectedItemChanged: (index) { _pickedCommunity = _communities[index]; }, children: _communities.isEmpty ? [Container()] : _communities .map((e) => Center( child: Padding( padding: EdgeInsets.only(left: 8.w, right: 40.w), child: Text(e.name, textAlign: TextAlign.center), ), )) .toList(), ), ) ], ), ), ); } }