Mobile_Health/fast_med_app/lib/routes/register.dart

import 'package:flutter_login/flutter_login.dart';
import 'package:flutter/material.dart';
import 'package:google_fonts/google_fonts.dart';

//
//Still to add: 
//  Email verification, that the input has "@" and "."
//  Send email and password to database
//
//
//

class RegisterPage extends StatefulWidget{
  RegisterPage({Key key, this.title}) : super(key: key);
  final String title;

  @override
  _RegisterPageState createState() => _RegisterPageState();
}

class _RegisterPageState extends State<RegisterPage> {

  TextEditingController email;
  TextEditingController password;
  TextEditingController confirmpass;

  // Future<List> send_data() async {
  //   final data = await
  // }

  String _SamePass(){
    if(password == confirmpass){
      return "Same password";
    }
    else{
      return "Different passwords";
    }
  }

  Widget _BackButton(BuildContext context){
    return InkWell(
      onTap: (){
        Navigator.pop(context);
      },
      child: Row(
        children: <Widget>[
          Container(
            padding: EdgeInsets.only(left: 0, top: 10, bottom: 10),
            child: Icon(Icons.arrow_back_ios, color: Colors.black),
          ),
          Text("Back",
          style: TextStyle(fontSize: 12, fontWeight: FontWeight.w500))
        ]
      ),
    );
  }

  Widget _SubmitButton(BuildContext context){
    return InkWell(
       onTap: (){

       },
      child: Container(
        padding: EdgeInsets.symmetric(vertical: 10),
        width: 250,
        alignment: Alignment.center,
        decoration: BoxDecoration(
          color: Colors.red,
          borderRadius: BorderRadius.circular(30),
        ),
        child: Text(
          "Submit",
          style: TextStyle(fontSize: 22, color: Colors.white),
        ),
      ),
    );
  }

  Widget _EntryField(String title, TextEditingController controller, {bool pass = false}){
    return Container(
      padding: EdgeInsets.only(left: 0, top: 10, bottom: 10),
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.start,
      
        children: <Widget> [
          Text(
            title,
            style: TextStyle(fontWeight: FontWeight.bold, fontSize: 15),
          ),
          SizedBox(
            height: 30
          ),
          TextField(
            controller: controller,
            obscureText: pass,
            decoration: InputDecoration(
              border: (
                  UnderlineInputBorder()
              ),
            ),
          )
        ]
      ),
      
    );
  }

  Widget _Fills(){
    return Column(
      children: <Widget> [
      _EntryField("Email", email),
      _EntryField("Password", password, pass: true),
      _EntryField("Confirm Password", confirmpass, pass: true)
    
    ]
    );
  }

//add column or stack
  @override
  Widget build(BuildContext context) {
    final height = MediaQuery.of(context).size.height;
    return Scaffold(
      body: Container(
        height: height,
        child: Stack(
          
          children: <Widget>[
            Container(
              padding: EdgeInsets.symmetric(horizontal: 20),
              child: SingleChildScrollView(
                child: Column(
                  crossAxisAlignment: CrossAxisAlignment.center,
                  mainAxisAlignment: MainAxisAlignment.center,
                  children: <Widget>[
                     SizedBox(
                      height: 200,
                    ),
                    _Fills(),
                    //Add code to verify if password and confirm password match
                    SizedBox(
                      height: 20,
                    ),
                    _SubmitButton(context),
                  ],
                ),
              )
            ),
            Positioned(
            top: 12, left: 20, child: _BackButton(context),
          ),
          ],
          
        ),
      )
    );
  }
    
}