inserida a fonte, e criada a tela de login_screen.dart

lib/main.dart

@@ -1,115 +1,18 @@
 import 'package:flutter/material.dart';
+import 'package:rkm_educa_app/screens/login_screen.dart';
 
 void main() {
-  runApp(const MyApp());
+  runApp(MyApp());
 }
 
 class MyApp extends StatelessWidget {
   const MyApp({super.key});
 
-  // This widget is the root of your application.
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
-      title: 'Flutter Demo',
-      theme: ThemeData(
-        // This is the theme of your application.
-        //
-        // Try running your application with "flutter run". You'll see the
-        // application has a blue toolbar. Then, without quitting the app, try
-        // changing the primarySwatch below to Colors.green and then invoke
-        // "hot reload" (press "r" in the console where you ran "flutter run",
-        // or simply save your changes to "hot reload" in a Flutter IDE).
-        // Notice that the counter didn't reset back to zero; the application
-        // is not restarted.
-        primarySwatch: Colors.blue,
-      ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
-    );
-  }
-}
-
-class MyHomePage extends StatefulWidget {
-  const MyHomePage({super.key, required this.title});
-
-  // This widget is the home page of your application. It is stateful, meaning
-  // that it has a State object (defined below) that contains fields that affect
-  // how it looks.
-
-  // This class is the configuration for the state. It holds the values (in this
-  // case the title) provided by the parent (in this case the App widget) and
-  // used by the build method of the State. Fields in a Widget subclass are
-  // always marked "final".
-
-  final String title;
-
-  @override
-  State<MyHomePage> createState() => _MyHomePageState();
-}
-
-class _MyHomePageState extends State<MyHomePage> {
-  int _counter = 0;
-
-  void _incrementCounter() {
-    setState(() {
-      // This call to setState tells the Flutter framework that something has
-      // changed in this State, which causes it to rerun the build method below
-      // so that the display can reflect the updated values. If we changed
-      // _counter without calling setState(), then the build method would not be
-      // called again, and so nothing would appear to happen.
-      _counter++;
-    });
-  }
-
-  @override
-  Widget build(BuildContext context) {
-    // This method is rerun every time setState is called, for instance as done
-    // by the _incrementCounter method above.
-    //
-    // The Flutter framework has been optimized to make rerunning build methods
-    // fast, so that you can just rebuild anything that needs updating rather
-    // than having to individually change instances of widgets.
-    return Scaffold(
-      appBar: AppBar(
-        // Here we take the value from the MyHomePage object that was created by
-        // the App.build method, and use it to set our appbar title.
-        title: Text(widget.title),
-      ),
-      body: Center(
-        // Center is a layout widget. It takes a single child and positions it
-        // in the middle of the parent.
-        child: Column(
-          // Column is also a layout widget. It takes a list of children and
-          // arranges them vertically. By default, it sizes itself to fit its
-          // children horizontally, and tries to be as tall as its parent.
-          //
-          // Invoke "debug painting" (press "p" in the console, choose the
-          // "Toggle Debug Paint" action from the Flutter Inspector in Android
-          // Studio, or the "Toggle Debug Paint" command in Visual Studio Code)
-          // to see the wireframe for each widget.
-          //
-          // Column has various properties to control how it sizes itself and
-          // how it positions its children. Here we use mainAxisAlignment to
-          // center the children vertically; the main axis here is the vertical
-          // axis because Columns are vertical (the cross axis would be
-          // horizontal).
-          mainAxisAlignment: MainAxisAlignment.center,
-          children: <Widget>[
-            const Text(
-              'You have pushed the button this many times:',
-            ),
-            Text(
-              '$_counter',
-              style: Theme.of(context).textTheme.headline4,
-            ),
-          ],
-        ),
-      ),
-      floatingActionButton: FloatingActionButton(
-        onPressed: _incrementCounter,
-        tooltip: 'Increment',
-        child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
+      debugShowCheckedModeBanner: false,
+      home: LoginScreen(),
     );
   }
 }

lib/screens/login_screen.dart

@@ -0,0 +1,96 @@
+import 'package:flutter/material.dart';
+
+import '../utils/colors.dart';
+import '../widgets/buttom_custom.dart';
+import '../widgets/input_text.dart';
+import '../widgets/snackBars.dart';
+
+class LoginScreen extends StatefulWidget {
+  const LoginScreen({Key? key}) : super(key: key);
+
+  @override
+  State<LoginScreen> createState() => _LoginScreenState();
+}
+
+class _LoginScreenState extends State<LoginScreen> {
+
+  final inputLogin = TextEditingController(text: 'teste');
+  final inputSenha = TextEditingController(text: 'senha123');
+
+  verificacao(){
+    if(inputLogin.text.isNotEmpty){
+      if(inputSenha.text.isNotEmpty){
+        if(inputLogin.text == 'teste'){
+          if(inputSenha.text == 'senha123'){
+            showSnackBar(context, 'Acesso validado', Colors.green);
+            // Navigator.pushReplacement(
+            //   context,
+            //   MaterialPageRoute(builder: (context) => HomeScreen()),
+            // );
+          }else{
+            showSnackBar(context, 'E-mail não cadastrado e/ou senha incorreta', Colors.red);
+          }
+        }else{
+          showSnackBar(context, 'E-mail não cadastrado e/ou senha incorreta', Colors.red);
+        }
+      }else{
+        showSnackBar(context, 'Preencha sua senha', Colors.red);
+      }
+    }else{
+      showSnackBar(context, 'Preencha seu e-mail', Colors.red);
+    }
+  }
+
+  @override
+  Widget build(BuildContext context) {
+
+    double height = MediaQuery.of(context).size.height;
+    double width = MediaQuery.of(context).size.width;
+
+    return Scaffold(
+        backgroundColor: PaletteColors.white,
+        body: Center(
+          child: Column(
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Container(
+                  child: Image.asset("assets/images/logoEduca.png",width:width * 0.4,height: height * 0.12)
+              ),
+              Container(
+                width: width>900? width * 0.18:width*0.7,
+                child: InputText(
+                  inputFormatters: [],
+                  controller: inputLogin,
+                  title: 'Login',
+                  width: width>900? width * 0.18:width*0.7,
+                  colorBorder: PaletteColors.white,
+                ),
+              ),
+              Container(
+                width: width>900? width * 0.18:width*0.7,
+                child: InputText(
+                  inputFormatters: [],
+                  controller: inputSenha,
+                  title: 'Senha',
+                  obscure: true,
+                  width: width>900? width * 0.18:width*0.7,
+                  colorBorder: PaletteColors.white,
+                ),
+              ),
+              SizedBox(height: height * 0.02),
+              ButtonCustom(
+                widthCustom: 0.7,
+                heightCustom: 0.07,
+                text: "Entrar",
+                size: 14.0,
+                colorText: PaletteColors.white,
+                colorButton: PaletteColors.primaryColor,
+                colorBorder: PaletteColors.primaryColor,
+                onPressed: ()=>verificacao(),
+              ),
+            ],
+          ),
+        )
+    );
+  }
+}

lib/utils/colors.dart

@@ -0,0 +1,14 @@
+import 'package:flutter/material.dart';
+
+class PaletteColors{
+  static const Color white = Colors.white;
+  static const Color primaryColor = Color(0xffBB0202);
+  static const Color secundColor = Color(0xffFF9E75);
+  static const Color bgColor = Color(0xff3A3A3A);
+  static const Color grey = Color (0xff757575);
+  static const Color greyInput = Color (0xffE1E1E1);
+  static const Color lightGrey = Color(0xffD0D0D0);
+  static const Color midGrey = Color(0xffC4C4C4);
+  static const Color backGrey = Color(0xffE9E9E9);
+  static const Color green = Color(0xff06790c);
+}

lib/widgets/buttom_custom.dart

@@ -0,0 +1,45 @@
+import 'package:flutter/material.dart';
+
+class ButtonCustom extends StatelessWidget{
+  final VoidCallback onPressed;
+  final String text;
+  final double size;
+  final Color colorButton;
+  final Color colorText;
+  final Color colorBorder;
+  final widthCustom;
+  final heightCustom;
+
+ButtonCustom({
+    required this.onPressed,
+    required this.text,
+    required this.size,
+    required this.colorButton,
+    required this.colorText,
+    required this.colorBorder,
+    this.widthCustom = 1.0,
+    this.heightCustom = 1.0
+});
+  @override
+  Widget build (BuildContext context) {
+    double width =MediaQuery.of(context).size.width;
+    double height =MediaQuery.of(context).size.height;
+
+    return ElevatedButton(
+      style: ElevatedButton.styleFrom(
+        primary: colorButton,
+        minimumSize: Size(width*widthCustom! , height*heightCustom!),
+        side:  BorderSide(width: 2,color : colorBorder,),
+      ),
+      onPressed: onPressed,
+      child: Text(text,
+        style: TextStyle(
+          color: colorText,
+          fontSize: size,
+            fontWeight: FontWeight.bold
+        ),
+      ) ,
+    );
+  }
+
+}

lib/widgets/input_text.dart

@@ -0,0 +1,84 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import '../utils/colors.dart';
+
+class InputText extends StatelessWidget {
+  bool obscure;
+  var controller;
+  double fontSize;
+  String title;
+  double width;
+  TextInputType textInputType;
+  int maxLines;
+  Color colorBorder;
+  var onChanged;
+  bool enable;
+  List<TextInputFormatter> inputFormatters;
+
+  InputText({
+    required this.controller,
+    required this.width,
+    this.obscure = false,
+    this.fontSize = 15.0,
+    this.title = '',
+    this.textInputType = TextInputType.text,
+    this.maxLines = 1,
+    this.colorBorder = PaletteColors.grey,
+    this.onChanged = null,
+    this.enable = true,
+    required this.inputFormatters
+  });
+
+  @override
+  Widget build(BuildContext context) {
+    return Column(
+      children: [
+        Container(
+            width: width,
+            child: Text(title,style: TextStyle(fontWeight: FontWeight.bold,fontFamily: 'Nunito'),)
+        ),
+        Container(
+          color:PaletteColors.greyInput,
+          width: width,
+          margin: EdgeInsets.only(bottom: 5),
+          child: TextFormField(
+            inputFormatters: inputFormatters,
+            keyboardType: textInputType,
+            maxLines: maxLines,
+            onChanged: onChanged,
+            obscureText: this.obscure,
+            controller: this.controller,
+            enabled: enable,
+            style: TextStyle(
+              color: Colors.black,
+              fontSize: this.fontSize,
+              fontFamily: 'Nunito'
+            ),
+            decoration: InputDecoration(
+              border: OutlineInputBorder(
+                borderSide: BorderSide(width: 1,color: colorBorder)
+              ),
+              focusedBorder: OutlineInputBorder(
+                borderSide: BorderSide(width: 1, color: colorBorder),
+                borderRadius: BorderRadius.circular(3),
+              ),
+              enabledBorder: OutlineInputBorder(
+                borderSide: BorderSide(width: 1, color: colorBorder),
+                borderRadius: BorderRadius.circular(3),
+              ),
+              disabledBorder: OutlineInputBorder(
+                borderSide: BorderSide(width: 1, color: colorBorder),
+                borderRadius: BorderRadius.circular(3),
+              ),
+              hintStyle: TextStyle(
+                color: Colors.black,
+                fontSize: this.fontSize,
+              )
+            )
+          ),
+        ),
+      ],
+    );
+  }
+}

lib/widgets/snackBars.dart

@@ -0,0 +1,20 @@
+import 'package:flutter/material.dart';
+
+void showSnackBar(BuildContext context, String text,Color colors){
+
+  final snackbar = SnackBar(
+    backgroundColor: colors,
+    content: Row(
+      children: [
+        Icon(Icons.info_outline,color: Colors.white),
+        SizedBox(width: 20),
+        Expanded(
+          child: Text(text,
+            style: TextStyle(fontSize: 16),),
+        ),
+      ],
+    ),
+  );
+
+  ScaffoldMessenger.of(context).showSnackBar(snackbar);
+}