Blu

components/my_button.dart

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+import 'package:flutter/material.dart';
+
+class MyButton extends StatelessWidget {
+  final Function()? onTap;
+  final String text;
+
+  MyButton({super.key, required this.onTap, required this.text});
+
+  @override
+  Widget build(BuildContext context) {
+    return GestureDetector(
+      onTap: onTap,
+      child: Container(
+        padding: EdgeInsets.all(15),
+        margin: EdgeInsets.symmetric(horizontal: 42),
+        decoration: BoxDecoration(
+          color: Color.fromARGB(255, 16, 136, 192),
+          borderRadius: BorderRadius.circular(8),
+        ),
+        child: Center(
+          child: Text(
+            text,
+            style: TextStyle(
+              color: Colors.white,
+              fontWeight: FontWeight.w900,
+              fontSize: 16,
+            ),
+          ),
+        ),
+      ),
+    );
+  }
+}

components/my_login.dart

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+import 'package:flutter/material.dart';
+import 'package:myapp/components/my_button.dart';
+import 'package:myapp/components/my_register.dart';
+import 'package:myapp/components/my_textfield.dart';
+import 'package:http/http.dart' as http;
+import 'dart:convert';
+import 'package:myapp/main.dart';
+import 'package:myapp/profile.dart';
+import 'package:shared_preferences/shared_preferences.dart';
+
+class MyLogin extends StatefulWidget {
+  @override
+  _MyLoginState createState() => _MyLoginState();
+}
+
+class _MyLoginState extends State<MyLogin> {
+  final TextEditingController usernamecontroller = TextEditingController();
+  final TextEditingController passwordcontroller = TextEditingController();
+  bool isvalid = true;
+  bool isLoading = false;
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  Future<void> loginUser() async {
+    if (usernamecontroller.text.length < 3 ||
+        passwordcontroller.text.length < 8) {
+      ScaffoldMessenger.of(context).showSnackBar(SnackBar(
+          content: Text('لطفا نام کاربری یا رمز عبور را درست وارد کنید')));
+      setState(() {
+        isvalid = false;
+      });
+    } else {
+      setState(() {
+        isvalid = true;
+      });
+    }
+    if (isvalid) {
+      setState(() {
+        isLoading = true;
+      });
+      final response = await http.post(
+        Uri.parse('http://bluequote.freehost.io/login.php'),
+        body: {
+          'username': usernamecontroller.text,
+          'password': passwordcontroller.text,
+        },
+      );
+      setState(() {
+        isLoading = true;
+      });
+      if (response.statusCode == 200) {
+        final data = jsonDecode(response.body);
+        SharedPreferences info = await SharedPreferences.getInstance();
+        if (data['status'] == 'success') {
+          info.setString('userId', data['userId'].toString());
+          info.setString('username', usernamecontroller.text);
+          info.setString('password', passwordcontroller.text);
+          info.setString('email', data['email']);
+          setState(() {
+            isLoading = false;
+          });
+          Navigator.pushReplacement(
+            context,
+            MaterialPageRoute(builder: (context) => Main()),
+          );
+        } else {
+          setState(() {
+            isLoading = false;
+          });
+          ScaffoldMessenger.of(context).showSnackBar(
+            SnackBar(content: Text(' ${data['message']}')),
+          );
+        }
+      } else {
+        setState(() {
+          isLoading = false;
+        });
+        ScaffoldMessenger.of(context).showSnackBar(
+          SnackBar(content: Text('Server error: ${response.statusCode}')),
+        );
+      }
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(
+        title: Text("ورود"),
+      ),
+      body: Center(
+        child: isLoading
+            ? CircularProgressIndicator()
+            : Column(
+                mainAxisAlignment: MainAxisAlignment.start,
+                crossAxisAlignment: CrossAxisAlignment.end,
+                children: [
+                  Container(
+                    margin: EdgeInsets.only(right: 50, bottom: 8, top: 8),
+                    child: Text(
+                      'نام کاربری',
+                      style: TextStyle(
+                          fontWeight: FontWeight.w900,
+                          fontSize: 15,
+                          color: Colors.blue[200]),
+                    ),
+                  ),
+                  SizedBox(
+                    width: 420,
+                    height: 50,
+                    child: MyTextField(
+                        controller: usernamecontroller,
+                        hintText: 'ali',
+                        obscureText: false),
+                  ),
+                  Container(
+                    margin: EdgeInsets.only(right: 50, bottom: 8, top: 8),
+                    child: Text(
+                      'رمزعبور',
+                      style: TextStyle(
+                          fontSize: 15,
+                          fontWeight: FontWeight.w900,
+                          color: Colors.blue[200]),
+                    ),
+                  ),
+                  SizedBox(
+                    width: 420,
+                    height: 50,
+                    child: MyTextField(
+                        controller: passwordcontroller,
+                        hintText: '123@sd',
+                        obscureText: false),
+                  ),
+                  SizedBox(height: 20),
+                  MyButton(onTap: loginUser, text: 'ورود'),
+                  SizedBox(height: 20),
+                  Center(
+                    child: GestureDetector(
+                      onTap: () {
+                        Navigator.of(context).push(
+                            MaterialPageRoute(builder: (ctx) => SignUpText()));
+                      },
+                      child: Text('اکانت ندارم'),
+                    ),
+                  ),
+                ],
+              ),
+      ),
+    );
+  }
+}