customer_provider.dart
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import 'package:azlistview/azlistview.dart';
import 'package:flutter/material.dart';
import 'package:lpinyin/lpinyin.dart';
import 'package:one_key/constant/constant.dart';
import 'package:one_key/constant/error.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/models/user_history_entity.dart';
import 'package:one_key/net/base_resp.dart';
import 'package:one_key/net/dio_util.dart';
import 'package:one_key/net/http_url.dart';
import 'package:one_key/widgets/loading.dart';
class CustomerProvider extends ChangeNotifier {
PageState pageState = PageState.Loading;
List<UserHistoryEntity> userHistorys = []; //历史录入（总）
List<UserHistoryEntity> userHistorysShow = []; //历史录入展示
TextEditingController controller = TextEditingController(); //搜索框
//获取历史录入
getUserHistorys(BuildContext context, Map<String, String> params) async {
BaseResp<List> baseResp = await DioUtil()
.request<List>(context, Method.get, HttpUrl.get_reserve_user,
data: params, showLoading: false)
.catchError((error) {
print(error.toString());
if (error is MyError) {
switch (error.type) {
case 1:
pageState = PageState.ConnectivityError;
break;
case 2:
pageState = PageState.ConnectivityTimeOut;
break;
default:
pageState = PageState.ConnectivityError;
break;
}
}
notifyListeners();
});
if (baseResp != null && baseResp.code == Constant.status_success) {
userHistorys = baseResp.data.map<UserHistoryEntity>((value) {
return UserHistoryEntity.fromJson(value);
}).toList();
if (userHistorys.length == 0) {
pageState = PageState.Empty;
} else {
for (int i = 0; i < userHistorys.length; i++) {
UserHistoryEntity item = userHistorys[i];
item.pinyinFirst = '';
item.pinyinList = [];
item.pinyinList = [];
if (item.rname != null) {
item.pinyin =
PinyinHelper.getPinyin(item.rname).replaceAll(' ', '');
List<String> pinyinList =
PinyinHelper.getPinyin(item.rname).split(' ');
String pinyinAll = ''; //组装全拼组合
for (int j = 0; j < pinyinList.length; j++) {
String letter = pinyinList[j];
pinyinAll += pinyinList[j];
item.pinyinList.add(pinyinAll);
if (letter.length > 0) {
item.pinyinFirst += pinyinList[j].substring(0, 1);
} else {
item.pinyinFirst += '';
}
}
}
userHistorys[i] = item;
}
userHistorysShow = userHistorys;
pageState = PageState.Success;
}
notifyListeners();
}
}
searchData(String key) {
if (key == '') {
userHistorysShow = userHistorys;
pageState = PageState.Success;
} else {
userHistorysShow = [];
for (int i = 0; i < userHistorys.length; i++) {
String name = userHistorys[i].rname;
String pinyinFirst = userHistorys[i].pinyinFirst;
// String pinyin = userHistorys[i].pinyin;
String phone = userHistorys[i].phone;
List<String> pinyinList = userHistorys[i].pinyinList;
if ((name != null && name.contains(key)) ||
(pinyinFirst != null && pinyinFirst.contains(key)) ||
(phone != null && phone.contains(key)) ||
(pinyinList != null && pinyinList.contains(key))) {
userHistorysShow.add(userHistorys[i]);
}
}
// for (int i = 0; i < contacts.length; i++) {
// String name = contacts[i].rname;
// String pinyinFirst = contacts[i].pinyinFirst;
// List<String> pinyinList = contacts[i].pinyinList;
// // String pinyin = contacts[i].pinyin;
// String phone = contacts[i].phone;
// if ((name != null && name.contains(key)) ||
// (pinyinFirst != null && pinyinFirst.contains(key)) ||
// (phone != null && phone.contains(key)) ||
// (pinyinList != null && pinyinList.contains(key))) {
// contactsShow.add(contacts[i]);
// }
// }
if (userHistorysShow.length == 0) {
pageState = PageState.Empty;
notifyListeners();
} else {
pageState = PageState.Success;
}
// if (contactsShow.length == 0) {
// pageStateRight = PageState.Empty;
// } else {
// pageStateRight = PageState.Success;
// }
}
handleList(userHistorysShow, needRefresh: true);
}
handleList(List<UserHistoryEntity> list, {bool needRefresh = false}) {
if (list == null || list.isEmpty) return;
for (int i = 0, length = list.length; i < length; i++) {
String pinyin = '';
String tag = '';
if (list[i].pinyin == null || list[i].pinyin == '') {
// list[i].pinyin = pinyin;
} else {
tag = list[i].pinyin.substring(0, 1).toUpperCase();
}
if (RegExp("[A-Z]").hasMatch(tag)) {
list[i].tagIndex = tag;
} else {
list[i].tagIndex = "#";
}
}
// A-Z sort.
SuspensionUtil.sortListBySuspensionTag(list);
// show sus tag.
SuspensionUtil.setShowSuspensionStatus(list);
// add header.
// _contacts.insert(0, UserHistoryEntity(name: 'header', tagIndex: '↑'));
if (needRefresh) {
notifyListeners();
}
}
}