showing.dart

import 'package:provider/provider.dart';
import 'package:flutter/material.dart';
import 'package:flutter_form_builder/flutter_form_builder.dart';

import '../provider/chat_provider.dart';


class Showing extends StatelessWidget {
  static const routedname='/showing';
  final GlobalKey<FormBuilderState> _fbKey =  GlobalKey<FormBuilderState>();
  @override
  Widget build(BuildContext context) {
    return Consumer<ChatProvider>(
    
      builder: (context, _, child) {
        return Scaffold(
          appBar: AppBar(title: Text('Showing')),
          body:FormBuilder (
            key: _fbKey,
            child: Column(children: [
                Text('${_.grade}'),
                FormBuilderTextField(attribute: 'grade',),
                FlatButton(onPressed: () {
                  if(_fbKey.currentState.saveAndValidate()){
                    int thisgrade = _fbKey.currentState.value['grade'];

                    _.setGrade(grade: thisgrade);
                  }
                }, child: Text('pressme'))

            ])
          )
        );
      }
        
    );
  }
}



import 'package:flutter/material.dart';

class Freinds {
  String id;
  String firstName;
  String secondName;
  String subtitle;
  AssetImage image;
  TimeOfDay dateTime;
  Freinds(
      {this.id,
      this.firstName,
      this.secondName,
      this.image,
      this.subtitle,
      this.dateTime});
}

class ChatProvider extends ChangeNotifier {

  int _grade = 0;

  get grade => _grade;

  void setGrade({int grade}) {
     _grade= grade;
     notifyListeners();
  }
  
   

  List _iteams = [
    Freinds(
      firstName: 'Abdullah',
      secondName: 'Gaber',
      image: AssetImage('images/m3.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Khaled',
      secondName: 'Fathy',
      image: AssetImage('images/m2.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Ahmed',
      secondName: 'Kassem',
      image: AssetImage('images/m5.jpg'),
      subtitle: 'تمام',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Ahmed',
      secondName: 'Sleem',
      image: AssetImage('images/m4.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime:TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Abdullah',
      secondName: 'Gaber',
      image: AssetImage('images/m3.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Khaled',
      secondName: 'Fathy',
      image: AssetImage('images/m2.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Ahmed',
      secondName: 'Kassem',
      image: AssetImage('images/m5.jpg'),
      subtitle: 'تمام',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Ahmed',
      secondName: 'Sleem',
      image: AssetImage('images/m4.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
    Freinds(
      firstName: 'Ahmed',
      secondName: 'Sleem',
      image: AssetImage('images/m4.jpg'),
      subtitle: 'الهاكر اخويا',
      dateTime: TimeOfDay.now(),
    ),
  ];
  List<Freinds> get iteams {
    return [..._iteams];
  }
}