salih.dart

import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      debugShowCheckedModeBanner: false,
      title: 'Projem',
      theme: ThemeData(primarySwatch: Colors.purple),
      home: GirisSayfasi(),
    );
  }
}

class GirisSayfasi extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      backgroundColor: Theme.of(context).primaryColor,
      body: Center(
        child: Column(
          children: <Widget>[
            SizedBox(
              height: 25.0,
            ),
            FlutterLogo(
              size: 70.0,
              //colors: Colors.grey,
            ),
            SizedBox(
              height: 25.0,
            ),
            Text("socialworld",
                style: TextStyle(
                    color: Colors.white,
                    fontSize: 30.0,
                    fontWeight: FontWeight.bold)),
            SizedBox(
              height: 35.0,
            ),
            Container(
              child: Column(
                children: <Widget>[
                  Padding(
                    padding: const EdgeInsets.all(12.0),
                    child: Container(
                      alignment: Alignment.center,
                      child: Text(
                        "mail ile giriş",
                        style: TextStyle(
                            fontSize: 18.0,
                            fontWeight: FontWeight.bold,
                            color: Colors.white),
                      ),
                      width: double.infinity,
                      height: 50.0,
                      decoration: BoxDecoration(
                          color: Colors.purple,
                          borderRadius: BorderRadius.circular(20.0)),
                    ),
                  ),
                  Row(
                    children: <Widget>[
                      Expanded(
                        child: Container(
                          alignment: Alignment.center,
                          child: Text(
                            "mail ile giriş",
                            style: TextStyle(
                                fontSize: 18.0,
                                fontWeight: FontWeight.bold,
                                color: Colors.white),
                          ),
                          height: 50.0,
                          decoration: BoxDecoration(
                              color: Colors.purple,
                              borderRadius: BorderRadius.circular(20.0)),
                        ),
                      ),
                    ],
                  ),
                ],
              ),
              decoration: BoxDecoration(
                  gradient: LinearGradient(
                      begin: Alignment.topLeft,
                      end: Alignment.bottomRight,
                      colors: [
                        Colors.purple[300],
                        Colors.purple[100],
                      ]),
                  color: Colors.white,
                  borderRadius: BorderRadius.circular(20.0)),
              alignment: Alignment.center,
              width: MediaQuery.of(context).size.width - 70.0,
              height: 180.0,
              /* child: Container(
                margin: EdgeInsets.all(20.0),
                width: 100.0,
                height: 100.0,
                color: Colors.red,
              ), */
            )
          ],
        ),
      ),
    );
  }
}