this is my forget password screen. All the validations and API Integrations are successfully working but the snackbars I have implemented are not working. when I click sign in button it should display as logged in successfully. but doesn't display. how to resolve this issue. ... .......................................................
import 'package:dio/dio.dart';
import 'package:email_validator/email_validator.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:get/get.dart';
import 'package:get/get_core/src/get_main.dart';
import 'package:lala_live/constants/colors.dart';
import 'package:lala_live/screens/singup.dart';
import 'package:lala_live/widgets/rectnaglebutton.dart';
import '../constants/base_api.dart';
class ForgetPassword extends StatefulWidget {
const ForgetPassword({Key? key}) : super(key: key);
@override
_ForgetPasswordState createState() => _ForgetPasswordState();
}
class _ForgetPasswordState extends State<ForgetPassword> {
final Shader linearGradient = LinearGradient(
colors: <Color>[
Color(0xffDA0B55),
Color(0xff7738B5),
],
).createShader(Rect.fromLTWH(0.0, 0.0, 200.0, 70.0));
@override
Widget build(BuildContext context) {
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
double widgetheight = height * 0.075;
return Scaffold(
backgroundColor: backgroundWhite,
body: GestureDetector(
onTap: () {
FocusScope.of(context).unfocus();
FocusScope.of(context).requestFocus(new FocusNode());
},
child: Container(
decoration: BoxDecoration(
image: DecorationImage(
image: AssetImage("asset/images/back.png"),
fit: BoxFit.fill,
alignment: Alignment.topCenter,
),
),
child: SingleChildScrollView(
child: Column(children: [
SizedBox(
height: height * 0.2,
),
Container(
width: width,
height: height / 0.6,
decoration: BoxDecoration(
color: backgroundWhite,
borderRadius: BorderRadius.only(
topLeft: Radius.circular(20),
topRight: Radius.circular(20),
),
),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
height: height * 0.05,
),
Padding(
padding: EdgeInsets.only(left: width * 0.05),
child: Text(
'Forget Password',
style: new TextStyle(
fontSize: width * 0.1,
fontWeight: FontWeight.bold,
foreground: Paint()..shader = linearGradient),
),
),
SizedBox(
height: height * 0.03,
),
const Center(
child: ForgetPasswordForm(),
),
SizedBox(
height: height * 0.02,
),
Center(
child: RichText(
text: TextSpan(children: [
TextSpan(
text: "Don’t have an account?",
style: TextStyle(
fontSize: width * 0.04,
color: textBlack,
)),
TextSpan(
recognizer: TapGestureRecognizer()
..onTap = () {
Navigator.push(
context,
MaterialPageRoute(
builder: (context) => SignUp()),
);
},
text: "Sign Up",
style: TextStyle(
fontSize: width * 0.04,
color: textpink,
fontWeight: FontWeight.bold)),
])),
),
Center(
child: TextButton(
onPressed: () {},
child: Text(
'Privacy Policy', //title
textAlign: TextAlign.start,
style: TextStyle(
color: textGrey,
fontSize: width * 0.035), //aligment
),
),
),
SizedBox(
height: 50,
)
],
),
),
]),
),
)));
}
}
class ForgetPasswordForm extends StatefulWidget {
const ForgetPasswordForm({Key? key}) : super(key: key);
@override
_ForgetPasswordFormState createState() => _ForgetPasswordFormState();
}
Map<String, String> loginUserData = {
'email': '',
};
class _ForgetPasswordFormState extends State<ForgetPasswordForm> {
TextEditingController emailEditingController = new TextEditingController();
final _formKey = GlobalKey<FormState>();
String email = "";
bool isLoading = false;
bool _isObscure = true;
bool checkedValue = true;
String fcmToken = '';
bool pointerIgnore = false;
Future Resetpassword() async {
setState(() {
isLoading = true;
});
try {
var response = await Dio().post(BASE_API 'user/forgotpassword', data: {
"email": email,
});
if (response.data["data"] ==
"Please check your email to reset password.") {
setState(() {
isLoading = false;
});
Get.snackbar("success", "Email Sent Successfully!",
backgroundColor: Colors.purple,
borderWidth: 1,
borderColor: Colors.purple,
colorText: textWhite,);
} else {
setState(() {
isLoading = false;
});
Get.snackbar("Error", "No User Found",
backgroundColor: Colors.purple,
borderWidth: 1,
borderColor: Colors.purple,
colorText: textWhite,
icon: Icon(
Icons.error_outline_outlined,
color: Colors.red,
size: 30,
));
}
print("res: $response");
} catch (e) {
setState(() {
isLoading = false;
});
Get.snackbar("Error", "Something went wrong.Please contact admin",
backgroundColor: Colors.purple,
borderWidth: 1,
borderColor: Colors.purple,
colorText: textWhite,
icon: Icon(
Icons.error_outline_outlined,
color: Colors.red,
size: 30,
));
print(e);
}
}
@override
Widget build(BuildContext context) {
double width = MediaQuery.of(context).size.width;
double height = MediaQuery.of(context).size.height;
return SingleChildScrollView(
scrollDirection: Axis.vertical,
child: Form(
key: _formKey,
autovalidateMode: AutovalidateMode.disabled,
child: Container(
margin: const EdgeInsets.only(left: 20, right: 20),
child: Column(
children: [
const SizedBox(
height: 20,
),
Row(
mainAxisAlignment: MainAxisAlignment.start,
children: [
Text("Enter Your Email Here",
style: TextStyle(
fontSize: width * 0.05,
color: textBlack,
fontWeight: FontWeight.bold,
)),
],
),
SizedBox(
height: height * 0.005,
),
TextFormField(
controller: emailEditingController,
style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold),
textAlignVertical: TextAlignVertical.center,
decoration: InputDecoration(
fillColor: Color(0XFFC4C4C4).withOpacity(.3),
filled: true,
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(5),
borderSide:
BorderSide(width: 0, style: BorderStyle.none)),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(5),
borderSide:
BorderSide(width: 0, style: BorderStyle.none)),
errorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(5.0),
borderSide: const BorderSide(color: errorRed),
),
focusedErrorBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(5.0),
borderSide: const BorderSide(color: errorRed),
),
isDense: true,
border: InputBorder.none),
validator: (email) {
if (EmailValidator.validate(email!)) {
return null;
} else {
return 'Enter a valid email address';
}
},
onChanged: (String? text) {
email = text!;
print(email);
},
),
SizedBox(
height: height * 0.05,
),
Center(
child: ButtonRectangle(
text: 'Reset Password',
onpress: () async{
if (_formKey.currentState!.validate()) {
await Resetpassword();
}
}
),
),
],
),
),
),
);
}
}
CodePudding user response：
You need to change Material App to GetMaterialApp
import 'package:flutter/material.dart';
import 'package:get/get.dart';
void main() {
runApp(const GetMaterialApp(
home: MyApp(),
));
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
_State createState() => _State();
}
class _State extends State<MyApp> {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: const Text('Flutter SnackBar'),
),
body: Center(
child: Column(
children: <Widget>[
ElevatedButton(
child: const Text('Show SnackBar'),
onPressed: () {
Get.snackbar('success', 'Email Sent Successfully!',
snackPosition: SnackPosition.BOTTOM);
},
),
],
),
),
);
}
}