lab 1 complete

lib/main.dart

@@ -1,3 +1,5 @@
+import 'dart:math';
+
 import 'package:flutter/material.dart';
 
 void main() {
@@ -11,11 +13,10 @@ class MyApp extends StatelessWidget {
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Flutter Demo',
-      theme: ThemeData(
-                                                                                                                                colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+      theme: ThemeData(colorScheme: ColorScheme.fromSeed(seedColor: Colors.orange),
         useMaterial3: true,
       ),
-      home: const MyHomePage(title: 'Flutter Demo Home Page'),
+      home: const MyHomePage(title: 'Яковлев Максим Григорьевич'),
     );
   }
 }
@@ -33,23 +34,24 @@ class MyHomePage extends StatefulWidget {
 
 class _MyHomePageState extends State<MyHomePage> {
   int _counter = 0;
+  Color _color = Colors.orange;
 
   void _incrementCounter() {
     setState(() {
-                                    _counter += 10;
+          _counter += 10;
+          _color = Color((Random().nextDouble() * 0xFFFFFF).toInt()).withOpacity(1.0);
     });
   }
 
   @override
   Widget build(BuildContext context) {
-                            return Scaffold(
+    return Scaffold(
       appBar: AppBar(
-                                backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-                        title: Text(widget.title),
+        backgroundColor: _color,
+        title: Text(widget.title),
       ),
       body: Center(
-                        child: Column(
-                                                                                                                                            mainAxisAlignment: MainAxisAlignment.center,
+        child: Column(mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             const Text(
               'You have pushed the button this many times:',
@@ -58,11 +60,17 @@ class _MyHomePageState extends State<MyHomePage> {
               '$_counter',
               style: Theme.of(context).textTheme.headlineMedium,
             ),
+            if (_counter > 200)
+              Text(
+                'Stop clicking!',
+                style: Theme.of(context).textTheme.headlineMedium,
+              )
           ],
         ),
       ),
       floatingActionButton: FloatingActionButton(
         onPressed: _incrementCounter,
+        backgroundColor: _color,
         tooltip: 'Increment',
         child: const Icon(Icons.add),
       ),     );