message_right_page.dart
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import 'package:flutter/material.dart';
import 'package:flutter_easyrefresh/easy_refresh.dart';
import 'package:one_key/constant/state.dart';
import 'package:one_key/pages/message/messsage_item.dart';
import 'package:one_key/provider/message_model.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/widgets/page_error.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:provider/provider.dart';
class MessageRightPage extends StatefulWidget{
@override
State<StatefulWidget> createState() {
// TODO: implement createState
return new MessageRightPageState();
}
}
class MessageRightPageState extends State<MessageRightPage>{
EasyRefreshController _controller;
int offset=0;//当前页数
@override
void initState() {
// TODO: implement initState
super.initState();
_controller=EasyRefreshController();
WidgetsBinding.instance.addPostFrameCallback((_){
getTreatedMessage();
});
}
//获取未处理在线预订消息
getTreatedMessage(){
UserModel userModel=Provider.of<UserModel>(context,listen: false);
Map<String,String> params={
"sid":userModel.user.sellerid,
"type_id":"10",
"status":"1",
"offset":offset.toString(),
"limit":"10",
};
MessageModel messageModel=Provider.of<MessageModel>(context,listen: false);
messageModel.getTreatedMsg(context, params);
}
@override
Widget build(BuildContext context) {
// TODO: implement build
return Consumer<MessageModel>(
builder: (context,model,_){
if (model.pageState != PageState.Success) {
return ExceptionPage(
pageState: model.pageState,
callback: () {
getTreatedMessage();
},
emptyMsg: "暂时没有已处理的消息哦",
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 MessageItem(model.treatedMsgs[index],isTreated: true,);
},childCount: model.treatedMsgs.length),
)
],onRefresh: () async {
getTreatedMessage();
},);
}
},
);
}
}