Teso_Mobile/lib/Pages/Sub_Pages/LandingPage/ResetPassword.dart

import 'package:teso/Pages/Sub_Pages/LandingPage/Success.dart';
import 'package:teso/Pages/Sub_Pages/LandingPage/ReferPage.dart';
import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
import 'package:teso/Pages/PageWidgets/Login/email.dart';
import 'package:teso/util/consts.dart';
import 'package:http/http.dart' as http;
import 'dart:convert';

class ResetPassword extends StatefulWidget {
  @override
  _ResetPasswordState createState() => _ResetPasswordState();
}

class _ResetPasswordState extends State<ResetPassword> {
  var usern = new TextEditingController();
  bool visibleT = true;
  var password = new TextEditingController();
  bool loading = false;
  bool error = false;
  bool rememberMe = false;
  bool success = false;
  String usernameFor;

  @override
  void dispose() {
    super.dispose();
  }

  void requestReset() async {
    setState(() {
      error = false;
    });
    Map<String, String> requestHeaders = {
      'Content-type': 'application/json',
    };
    String email = usern.text;
    var register2 = serverLocation + 'resetpassword/request';
    var client1 = await http.post(Uri.parse(register2),
        body: json.encode(email), headers: requestHeaders);

    if (client1.statusCode == 200) {
      String responseBody = client1.body.trim();
      switch (responseBody) {
        case "sent":
          await showDialog(
            context: context,
            builder: (BuildContext context) => SuccessPage(),
          );
          Navigator.pop(context);
          break;
        case "twitter":
          await showDialog(
            context: context,
            builder: (BuildContext context) => ReferPage(
              accountType: responseBody,
            ),
          );
          Navigator.pop(context);
          break;
        case "google":
          await showDialog(
            context: context,
            builder: (BuildContext context) =>
                ReferPage(accountType: responseBody),
          );
          Navigator.pop(context);
          break;
        case "facebook":
          await showDialog(
            context: context,
            builder: (BuildContext context) =>
                ReferPage(accountType: responseBody),
          );
          Navigator.pop(context);
          break;
      }
    } else {
      setState(() {
        error = true;
      });
    }
  }

  @override
  Widget build(BuildContext context) {
    return Dialog(
      shape: RoundedRectangleBorder(
        borderRadius: BorderRadius.circular(Consts.padding),
      ),
      elevation: 0.0,
      backgroundColor: Colors.transparent,
      child: SingleChildScrollView(
        scrollDirection: Axis.vertical,
        child: Stack(
          children: <Widget>[
            Container(
              padding: EdgeInsets.only(
                top: Consts.avatarRadius + Consts.padding,
                bottom: Consts.padding,
                left: Consts.padding,
                right: Consts.padding,
              ),
              margin: EdgeInsets.only(top: Consts.avatarRadius),
              decoration: new BoxDecoration(
                color: Colors.white,
                shape: BoxShape.rectangle,
                borderRadius: BorderRadius.circular(Consts.padding),
                gradient: LinearGradient(
                  begin: Alignment.topCenter,
                  end: Alignment.bottomCenter,
                  colors: [
                    accentMain,
                    darkAccent,
                  ],
                  // stops: [0.1, 0.4, 0.7, 0.8],
                ),
                boxShadow: [
                  BoxShadow(
                    color: Colors.black26,
                    blurRadius: 10.0,
                    offset: const Offset(0.0, 10.0),
                  ),
                ],
              ),
              child: Column(
                mainAxisSize: MainAxisSize.min, // To make the card compact
                children: <Widget>[
                  Visibility(
                    visible: success,
                    child: Text(
                      "A confirmation link has been sent to your mail open the link to continue with the process !!!",
                      style: TextStyle(
                        fontSize: 18.0,
                        fontWeight: FontWeight.w700,
                        color: Colors.green,
                      ),
                    ),
                  ),
                  Visibility(
                    visible: visibleT,
                    child: Text(
                      "Reset your Teso account password",
                      textAlign: TextAlign.center,
                      style: TextStyle(
                        fontSize: 15.0,
                        fontWeight: FontWeight.w700,
                        color: Colors.white,
                      ),
                    ),
                  ),
                  SizedBox(height: 16.0),
                  Visibility(
                    visible: visibleT,
                    child: Text(
                      "Please enter the registered email address for your Teso account",
                      textAlign: TextAlign.center,
                      style: TextStyle(
                        fontSize: 12.0,
                        color: Colors.white,
                      ),
                    ),
                  ),
                  SizedBox(height: 14.0),
                  Visibility(
                    visible: visibleT,
                    child: email(context, "Email address", usern),
                  ),
                  SizedBox(height: 20.0),
                  Visibility(
                    visible: visibleT,
                    child: Align(
                      alignment: Alignment.bottomCenter,
                      child: TextButton(
                        onPressed: requestReset,
                        child: Text(
                          "RESET PASSWORD",
                          style: TextStyle(
                            color: Colors.white,
                            fontSize: 13,
                          ),
                        ),
                      ),
                    ),
                  ),
                  Visibility(
                    visible: error,
                    child: Align(
                        alignment: Alignment.bottomCenter,
                        child: Text(
                          "Oops! An error occurred while trying to reset password, please make sure your email is correct and try again",
                          style: TextStyle(fontSize: 16, color: Colors.red),
                        )),
                  ),
                  Visibility(
                    visible: !visibleT,
                    child: Align(
                      alignment: Alignment.bottomRight,
                      child: TextButton(
                        onPressed: () {
                          Navigator.of(context).pop(); // To close the dialog
                        },
                        child: Text("OK"),
                      ),
                    ),
                  ),
                  Visibility(
                    visible: loading,
                    child: Align(
                      alignment: Alignment.bottomCenter,
                      child: CupertinoActivityIndicator(
                        animating: true,
                        radius: 15,
                      ),
                    ),
                  ),
                ],
              ),
            ),
            Positioned(
              left: Consts.padding,
              right: Consts.padding,
              child: CircleAvatar(
                child: Image.asset(
                  "assets/images/tesoCouponInsignia.png",
                  width: 100,
                ),
                backgroundColor: Colors.white,
                radius: Consts.avatarRadius,
              ),
            ),
          ],
        ),
      ),
    );
  }
}

class Consts {
  Consts._();

  static const double padding = 16.0;
  static const double avatarRadius = 55.0;
}