fcs/lib/pages/notification_list.dart

import 'package:fcs/model_fcs/message_model.dart';
import 'package:fcs/pages/message_detail.dart';
import 'package:fcs/vo/message.dart';
import 'package:fcs/widget/bottom_up_page_route.dart';
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
import 'package:provider/provider.dart';
import 'package:fcs/model/notification_model.dart';
import 'package:fcs/vo/notification.dart' as Noti;
import 'package:fcs/widget/progress.dart';

import '../fcs/common/theme.dart';
import '../widget/local_text.dart';

class NotificationList extends StatefulWidget {
  @override
  _NotificationListState createState() => _NotificationListState();
}

class _NotificationListState extends State<NotificationList> {
  var timeFormatter = new DateFormat('KK:mm a');
  var dateFormatter = new DateFormat('dd MMM yyyy');
  final double dotSize = 25.0;
  int _selectedIndex = 0;
  bool _isLoading = false;
  bool _isClicked = false;

  @override
  Widget build(BuildContext context) {
    MessageModel messageModel = Provider.of<MessageModel>(context);

    return LocalProgress(
      inAsyncCall: _isLoading,
      child: Scaffold(
        appBar: AppBar(
          centerTitle: true,
          leading: new IconButton(
            icon: new Icon(
              Icons.close,
            ),
            onPressed: () => Navigator.of(context).pop(),
          ),
          backgroundColor: primaryColor,
          title: LocalText(
            context,
            'message.title',
            fontSize: 20,
            color: Colors.white,
          ),
        ),
        body: new ListView.separated(
            separatorBuilder: (context, index) => Divider(
                  color: Colors.black,
                ),
            scrollDirection: Axis.vertical,
            padding: EdgeInsets.only(top: 5),
            shrinkWrap: true,
            itemCount: messageModel.lastMessage.length,
            itemBuilder: (BuildContext context, int index) {
              Message msg = messageModel.lastMessage[index];
              return Stack(
                children: <Widget>[
                  InkWell(
                    onTap: () => _display(msg),
                    child: Row(
                      children: <Widget>[
                        Expanded(
                          child: new Padding(
                            padding: const EdgeInsets.symmetric(vertical: 10.0),
                            child: new Row(
                              children: <Widget>[
                                new Padding(
                                  padding: new EdgeInsets.symmetric(
                                      horizontal: 22.0 - dotSize / 2),
                                  child: Icon(
                                    Icons.account_circle,
                                    color: primaryColor,
                                    size: 60,
                                  ),
                                ),
                                new Expanded(
                                  child: new Column(
                                    crossAxisAlignment:
                                        CrossAxisAlignment.start,
                                    children: <Widget>[
                                      new Text(
                                        msg.receiverName,
                                        style: new TextStyle(fontSize: 15.0),
                                      ),
                                    ],
                                  ),
                                ),
                              ],
                            ),
                          ),
                        ),
                        Padding(
                          padding: const EdgeInsets.only(right: 18.0),
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: <Widget>[
                              Padding(
                                padding: const EdgeInsets.all(8.0),
                                child: Text(
                                  timeFormatter.format(msg.date),
                                  style: TextStyle(color: Colors.grey),
                                ),
                              ),
                              msg.fromToday()
                                  ? Container()
                                  : Text(
                                      dateFormatter.format(msg.date),
                                      style: TextStyle(color: Colors.grey),
                                    ),
                            ],
                          ),
                        )
                      ],
                    ),
                  ),
                ],
              );
            }),
      ),
    );
  }

  _display(Message msg) {
    Navigator.push(context, BottomUpPageRoute(MessageDetail(msg: msg)));
  }
}