contant_left_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:flutter_screenutil/flutter_screenutil.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/provider/contant_show_model.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:one_key/widgets/v_empty_view.dart';
import 'package:provider/provider.dart';
class ContantLeftPage extends StatefulWidget {
ContantLeftPage({Key key}) : super(key: key);
@override
_ContantLeftPageState createState() => _ContantLeftPageState();
}
class _ContantLeftPageState extends State<ContantLeftPage> {
EasyRefreshController _controller;
ContantShowModel contantShowModel;
@override
void initState() {
super.initState();
_controller = EasyRefreshController();
WidgetsBinding.instance.addPostFrameCallback((_) {
_getContantData();
});
}
_getContantData() async {
Map<String, String> params = {
"sid": Provider.of<UserModel>(context, listen: false).user.sellerid,
};
await contantShowModel.getUserHistorys(context, params);
}
@override
Widget build(BuildContext context) {
contantShowModel = Provider.of<ContantShowModel>(context, listen: true);
return Expanded(
child: Consumer<ContantShowModel>(
builder: (context, model, _) {
if (model.pageStateLeft != PageState.Success) {
return ExceptionPage(
pageState: model.pageStateLeft,
callback: () {
// offset = 0;
// getMessages();
_getContantData();
},
emptyMsg: "暂时没有联系人哦",
emptyImg: "empty_search",
showMsg: "加载中，请稍后...",
);
} else {
return EasyRefresh.custom(
controller: _controller,
slivers: [
SliverList(delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
return Container(
padding: EdgeInsets.symmetric(
horizontal: ScreenUtil().setWidth(40),
vertical: ScreenUtil().setWidth(30)),
height: ScreenUtil().setWidth(74 * 2),
decoration: BoxDecoration(
border: Border(
bottom: BorderSide(
width: ScreenUtil().setWidth(2),
color: MyColours.color_E0E0E0))),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(model.userHistorys[index].rname,
style: TextStyle(
color: MyColours.color_333333,
fontSize: ScreenUtil().setSp(32))),
VEmptyView(10),
Text(model.userHistorys[index].phone,
style: TextStyle(
color: MyColours.color_999999,
fontSize: ScreenUtil().setSp(30)))
],
),
);
}))
],
// onRefresh: () async {
// // offset = 0;
// // getMessages(showLoading: false);
// },
// onLoad: () async {
// // offset++;
// // getMessages(showLoading: false);
// },
);
}
},
),
);
}
}