message_untreated_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/models/message.dart';
import 'package:one_key/pages/message/message_item_f.dart';
import 'package:one_key/pages/message/messsage_item.dart';
import 'package:one_key/provider/message_dialog_model.dart';
import 'package:one_key/provider/message_model.dart';
import 'package:one_key/provider/user_model.dart';
import 'package:one_key/res/colors.dart';
import 'package:one_key/widgets/page_error.dart';
import 'package:one_key/widgets/page_exception.dart';
import 'package:provider/provider.dart';
import 'package:one_key/utils/event_bus.dart';
/**
* 未处理消息
*/
class MessageUntreatedPage extends StatefulWidget {
@override
State<StatefulWidget> createState() {
// TODO: implement createState
return new MessageUntreatedPageState();
}
}
class MessageUntreatedPageState extends State<MessageUntreatedPage> {
EasyRefreshController _controller;
Color selectedColor = MyColours.color_199095;
Color unSelectedColor = MyColours.color_999999;
int selectedIndex = 0;
int offset = 0;
MessageModel messageModel;
UserModel userModel;
MessageDialogModel messageDialogModel;
@override
void initState() {
// TODO: implement initState
super.initState();
// //移除在线预订消息
// bus.on("remove_untreated_message", (args) {
// messageModel.removeUntreatedMessageByMid(args.toString());
// messageDialogModel.removeMessage(args.toString());
// });
_controller = EasyRefreshController();
// messageModel.pageState = PageState.Loading;
WidgetsBinding.instance.addPostFrameCallback((_) {
// getMessage();
// setState(() {
// messageModel.pageState = PageState.Loading;
// });
messageModel.pageState = PageState.Loading;
messageModel.notifyListeners();
});
}
@override
void dispose() {
// TODO: implement dispose
super.dispose();
// bus.off("remove_untreated_message");
}
//三种分类各自的未读消息数目
_getUnMsgNum() async {
Map<String, String> params = {"sid": userModel.user.sellerid};
await messageModel.getUnMsgNum(context, params);
}
//获取在线预订消息status 0未处理 1已处理
getMessage({bool showLoading = true}) async {
Map<String, String> params = {
"sid": userModel.user.sellerid,
"type_id": "10", //1提前点餐2内部预订10在线预订
"status": selectedIndex.toString(),
"offset": offset.toString(),
"limit": "20",
};
await messageModel.getMessages(context, params, showLoading: showLoading);
_getUnMsgNum();
}
@override
Widget build(BuildContext context) {
messageModel = Provider.of<MessageModel>(context, listen: true);
userModel = Provider.of<UserModel>(context, listen: false);
messageDialogModel =
Provider.of<MessageDialogModel>(context, listen: false);
return Container(
color: MyColours.color_ffffff,
child: Consumer<MessageModel>(
builder: (context, model, _) {
if (model.pageState != PageState.Success) {
return ExceptionPage(
pageState: model.pageState,
callback: () {
offset = 0;
getMessage(showLoading: true);
},
emptyMsg: "暂时没有未处理的消息哦",
emptyImg: "empty_search",
showMsg: "加载中，请稍后...",
);
} else {
return EasyRefresh.custom(
controller: _controller,
slivers: [
SliverList(
delegate: SliverChildBuilderDelegate(
(BuildContext context, int index) {
Message message = model.messages[index];
if (message.message_type == "10") {
// titleText = "在线预订";
} else if (message.message_type == "11") {
// titleText = "取消预订";
} else if (message.message_type == "1") {
// titleText = "提前点餐";
} else if (message.message_type == "12") {
// titleText = "在线买单";
} else if (message.message_type == "13") {
// titleText = "买单通知"; //没有
} else if (message.message_type == "14") {
// titleText = "发票申请"; //没有
}
return MessageItemF(
model.messages[index],
isTreated: selectedIndex == 1,
);
}, childCount: model.messages.length),
)
],
onRefresh: () async {
offset = 0;
getMessage(showLoading: false);
},
onLoad: () async {
offset++;
getMessage(showLoading: false);
},
);
}
},
),
);
}
}