dart/main.dart

@@ -0,0 +1,92 @@
+enum DeadlineStatus {
+  HOT,
+  WARM,
+  COLD,
+  FROZEN
+}
+
+extension DateTimeX on DateTime {
+   String getDate(){
+     return '${this.day}-${this.month}-${this.year}';
+   }
+}
+
+extension DeadlineStatusX on DeadlineStatus {
+  String get translate{
+    switch(this){
+      case DeadlineStatus.HOT:
+        return 'КАК ТАК ЗАВТРА!?';
+      case DeadlineStatus.WARM:
+        return 'К чему торопиться?';
+      case DeadlineStatus.COLD:
+        return 'Дожить ещё надо ';
+      case DeadlineStatus.FROZEN:
+        return 'До сессии сдадим';
+    }
+  }
+}
+
+class Deadline {
+  final DateTime time;
+  final String message;
+  DeadlineStatus status = DeadlineStatus.COLD;
+
+  Deadline(this.time, this.message);
+
+  @override
+  String toString() {
+    return 'статус: ${status.translate}\t\tдата: ${time.getDate()}\t\tсообщение: $message ';
+  }
+}
+
+class Scheduler {
+  List<Deadline> deadlines;
+
+  Scheduler(this.deadlines);
+
+  void sort(){
+    deadlines.sort((a, b)=>(-1)*(a.time.compareTo(b.time)));
+  }
+
+  void printSchedule(DateTime today) async {
+    sort();
+    print('Дедлайны:');
+    await Future.delayed(
+        new Duration(milliseconds: 1),
+        () {
+          print('Сегодня ${today.getDate()}');
+        }
+    );
+    for (Deadline deadline in deadlines){
+      Duration diff = deadline.time.difference(today);
+      int days = diff.inDays;
+      if (days <= 0){
+        deadline.status = DeadlineStatus.FROZEN;
+        print('Всё, не успели  \t\t$deadline');
+      }
+      else if (days == 1){
+        deadline.status = DeadlineStatus.HOT;
+        print('Остались $days сутки\t\t$deadline');
+      }
+      else if (days <= 7){
+        deadline.status = DeadlineStatus.WARM;
+        print('Осталось $days суток\t\t$deadline');
+      }
+      else {
+        deadline.status = DeadlineStatus.COLD;
+        print('Осталось $days суток\t\t$deadline');
+      }
+    }
+  }
+}
+
+void main() {
+  DateTime today = DateTime(2024, 9, 23);
+  var opp = new Deadline(new DateTime(2024,9,24), "право: конспект по лекции 1");
+  var mdp = new Deadline(new DateTime(2024,9,26), "мобилки: лаб 1-2");
+  var macd = new Deadline(new DateTime(2024,9,20), "миакд: лаб 4-6");
+  var sistAn = new Deadline(new DateTime(2024,10,3), "системный анализ: лаб 1-2");
+  List<Deadline> deadlines = [opp,mdp,macd,sistAn];
+  var scheduler = new Scheduler(deadlines);
+  scheduler.printSchedule(today);
+}

lib/main.dart

@@ -7,27 +7,11 @@ void main() {
 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 THIS: Try running your application with "flutter run". You'll see
-        // the application has a purple toolbar. Then, without quitting the app,
-        // try changing the seedColor in the colorScheme below to Colors.green
-        // and then invoke "hot reload" (save your changes or press the "hot
-        // reload" button in a Flutter-supported IDE, or press "r" if you used
-        // the command line to start the app).
-        //
-        // Notice that the counter didn't reset back to zero; the application
-        // state is not lost during the reload. To reset the state, use hot
-        // restart instead.
-        //
-        // This works for code too, not just values: Most code changes can be
-        // tested with just a hot reload.
         colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
         useMaterial3: true,
       ),
@@ -39,15 +23,6 @@ class MyApp extends StatelessWidget {
 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
@@ -59,50 +34,19 @@ class _MyHomePageState extends State<MyHomePage> {
 
   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(
-        // TRY THIS: Try changing the color here to a specific color (to
-        // Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
-        // change color while the other colors stay the same.
         backgroundColor: Theme.of(context).colorScheme.inversePrimary,
-        // 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.
-          //
-          // 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).
-          //
-          // TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
-          // action in the IDE, or press "p" in the console), to see the
-          // wireframe for each widget.
           mainAxisAlignment: MainAxisAlignment.center,
           children: <Widget>[
             const Text(
@@ -119,7 +63,7 @@ class _MyHomePageState extends State<MyHomePage> {
         onPressed: _incrementCounter,
         tooltip: 'Increment',
         child: const Icon(Icons.add),
-      ), // This trailing comma makes auto-formatting nicer for build methods.
+      ),
     );
   }
 }