Initial commit: Minimal Flutter timer with push notifications

2026-01-09 00:20:38 +08:00
commit 2a2f718a4b
26 changed files with 1050 additions and 0 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,45 @@
+# Flutter
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+build/
+
+# Android
+android/.gradle/
+android/local.properties
+android/*.iml
+android/.idea/
+android/.settings/
+android/build/
+android/app/build/
+android/app/release/
+android/app/debug/
+
+# iOS
+ios/Pods/
+ios/Podfile.lock
+ios/.symlinks/
+ios/Flutter/Flutter.framework
+ios/Flutter/Flutter.podspec
+ios/Flutter/generated.xcconfig
+ios/Flutter/app.flx
+ios/Flutter/app.zip
+
+# IDE
+.idea/
+.vscode/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+
+# Test
+coverage/
--- a/README.md
+++ b/README.md
@@ -0,0 +1,33 @@
+# Минимальный Таймер на Flutter
+
+Минималистичное приложение таймера для Android с push-уведомлениями.
+
+## Запуск
+
+1. Установите Flutter SDK (3.0+)
+2. Клонируйте репозиторий
+3. Выполните команды:
+
+```bash
+cd minimal_timer
+flutter pub get
+flutter run
+```
+
+## Функции
+
+- Таймер обратного отсчёта
+- Визуальный прогресс-бар
+- Push-уведомление по завершении
+- Material Design 3
+- Минимальный код (~150 строк)
+
+## Настройка Android
+
+Приложение требует Android SDK 34+. Минимальная версия Android — 21.
+
+## Разрешения
+
+- `POST_NOTIFICATIONS` — отправка уведомлений
+- `VIBRATE` — вибрация при уведомлении
+- `RECEIVE_BOOT_COMPLETED` — восстановление после перезагрузки
--- a/analysis_options.yaml
+++ b/analysis_options.yaml
@@ -0,0 +1,5 @@
+linter:
+  rules:
+    - prefer_const_constructors
+    - prefer_const_declarations
+    - avoid_print
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -0,0 +1,65 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
+def localProperties = new Properties()
+def localPropertiesFile = rootProject.file('local.properties')
+if (localPropertiesFile.exists()) {
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
+    }
+}
+
+def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
+if (flutterVersionCode == null) {
+    flutterVersionCode = '1'
+}
+
+def flutterVersionName = localProperties.getProperty('flutter.versionName')
+if (flutterVersionName == null) {
+    flutterVersionName = '1.0'
+}
+
+def javaVersion = JavaVersion.VERSION_17
+
+android {
+    namespace "com.example.timer"
+    compileSdk 34
+    ndkVersion flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility javaVersion
+        targetCompatibility javaVersion
+    }
+
+    kotlinOptions {
+        jvmTarget = javaVersion.toString()
+    }
+
+    sourceSets {
+        main.java.srcDirs += 'src/main/java'
+    }
+
+    defaultConfig {
+        applicationId "com.example.timer"
+        minSdkVersion flutter.minSdkVersion
+        targetSdk 34
+        versionCode flutterVersionCode.toInteger()
+        versionName flutterVersionName
+    }
+
+    buildTypes {
+        release {
+            signingConfig signingConfigs.debug
+        }
+    }
+}
+
+flutter {
+    source '../..'
+}
+
+dependencies {
+}
--- a/android/app/src/main/AndroidManifest.xml
+++ b/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,42 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.timer">
+
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS"/>
+    <uses-permission android:name="android.permission.VIBRATE"/>
+    <uses-permission android:name="android.permission.RECEIVE_BOOT_COMPLETED"/>
+
+    <application
+        android:label="Таймер"
+        android:name="${applicationName}"
+        android:icon="@drawable/ic_launcher_foreground">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true"
+            android:launchMode="singleTop"
+            android:theme="@style/LaunchTheme"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:hardwareAccelerated="true"
+            android:windowSoftInputMode="adjustResize">
+            <meta-data
+                android:name="io.flutter.embedding.android.NormalTheme"
+                android:resource="@style/NormalTheme"
+            />
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+        </activity>
+
+        <meta-data
+            android:name="flutterEmbedding"
+            android:value="2" />
+
+        <receiver
+            android:name="com.dexterous.flutterlocalnotifications.NotificationActionReceiver"
+            android:exported="false">
+            <intent-filter>
+                <action android:name="ACTION_NOTIFICATION_TRIGGERED" />
+            </intent-filter>
+        </receiver>
+    </application>
+</manifest>
--- a/android/app/src/main/java/com/example/timer/MainActivity.java
+++ b/android/app/src/main/java/com/example/timer/MainActivity.java
@@ -0,0 +1,24 @@
+package com.example.timer;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.os.Bundle;
+
+public class MainActivity extends Activity {
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Launch Flutter activity using reflection
+        try {
+            Class<?> flutterActivityClass = Class.forName("io.flutter.embedding.android.FlutterActivity");
+            Intent intent = new Intent(this, flutterActivityClass);
+            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+            startActivity(intent);
+        } catch (ClassNotFoundException e) {
+            // FlutterActivity not found - handle gracefully
+            e.printStackTrace();
+        }
+        finish();
+    }
+}
--- a/android/app/src/main/res/drawable/ic_launcher_foreground.xml
+++ b/android/app/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,16 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M54,30
+            A24,24 0 1,1 53.99,30
+            M54,36
+            A18,18 0 1,0 54.01,36"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M54,42 L54,54 L66,54"/>
+</vector>
--- a/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
--- a/android/app/src/main/res/mipmap-hdpi/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-hdpi/ic_launcher.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+    <path
+        android:fillColor="#6200EE"
+        android:pathData="M0,0h48v48h-48z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M24,8
+            A16,16 0 1,1 23.99,8
+            M24,12
+            A12,12 0 1,0 24.01,12"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:pathData="M24,16 L24,24 L32,24"/>
+</vector>
--- a/android/app/src/main/res/mipmap-mdpi/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-mdpi/ic_launcher.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+    <path
+        android:fillColor="#6200EE"
+        android:pathData="M0,0h48v48h-48z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M24,8
+            A16,16 0 1,1 23.99,8
+            M24,12
+            A12,12 0 1,0 24.01,12"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:pathData="M24,16 L24,24 L32,24"/>
+</vector>
--- a/android/app/src/main/res/mipmap-xhdpi/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-xhdpi/ic_launcher.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+    <path
+        android:fillColor="#6200EE"
+        android:pathData="M0,0h48v48h-48z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M24,8
+            A16,16 0 1,1 23.99,8
+            M24,12
+            A12,12 0 1,0 24.01,12"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:pathData="M24,16 L24,24 L32,24"/>
+</vector>
--- a/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+    <path
+        android:fillColor="#6200EE"
+        android:pathData="M0,0h48v48h-48z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M24,8
+            A16,16 0 1,1 23.99,8
+            M24,12
+            A12,12 0 1,0 24.01,12"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:pathData="M24,16 L24,24 L32,24"/>
+</vector>
--- a/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.xml
+++ b/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="48dp"
+    android:height="48dp"
+    android:viewportWidth="48"
+    android:viewportHeight="48">
+    <path
+        android:fillColor="#6200EE"
+        android:pathData="M0,0h48v48h-48z"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:pathData="M24,8
+            A16,16 0 1,1 23.99,8
+            M24,12
+            A12,12 0 1,0 24.01,12"/>
+    <path
+        android:fillColor="#FFFFFF"
+        android:strokeWidth="2"
+        android:pathData="M24,16 L24,24 L32,24"/>
+</vector>
--- a/android/app/src/main/res/values/colors.xml
+++ b/android/app/src/main/res/values/colors.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<resources>
+    <color name="ic_launcher_background">#6200EE</color>
+</resources>
--- a/android/app/src/main/res/values/styles.xml
+++ b/android/app/src/main/res/values/styles.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<resources>
+    <style name="LaunchTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">@android:color/white</item>
+    </style>
+    <style name="NormalTheme" parent="@android:style/Theme.Light.NoTitleBar">
+        <item name="android:windowBackground">@android:color/white</item>
+    </style>
+</resources>
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -0,0 +1,41 @@
+def flutterSdkPath = System.env.FLUTTER_SDK ?: System.properties['flutter.sdk']
+
+buildscript {
+    ext.kotlin_version = '1.8.22'
+    repositories {
+        google()
+        mavenCentral()
+    }
+
+    dependencies {
+        classpath 'com.android.tools.build:gradle:8.1.1'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+rootProject.buildDir = '../build'
+subprojects {
+    project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+    project.evaluationDependsOn(':app')
+}
+
+tasks.register("clean", Delete) {
+    delete rootProject.buildDir
+}
+
+String flutterProjectRoot = rootProject.projectDir.parentFile.toPath().normalize().toString()
+
+File pluginsFile = new File(flutterProjectRoot, '.flutter-plugins')
+if (pluginsFile.exists()) {
+    pluginsFile.text.eachLine { line ->
+        def pluginDef = line.split('=')
+        if (pluginDef.length == 2) {
+            def pluginName = pluginDef[0]
+            def pluginPath = pluginDef[1]
+            include ":$pluginName"
+            project(":$pluginName").projectDir = new File(pluginPath, 'android')
+        }
+    }
+}
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -0,0 +1,3 @@
+org.gradle.jvmargs=-Xmx4G
+android.useAndroidX=true
+android.enableJetifier=true
--- a/android/gradle/wrapper/gradle-wrapper.jar
+++ b/android/gradle/wrapper/gradle-wrapper.jar
--- a/android/gradle/wrapper/gradle-wrapper.properties
+++ b/android/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,5 @@
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-all.zip
--- a/android/gradlew
+++ b/android/gradlew
@@ -0,0 +1 @@
+gradlew.bat
--- a/android/gradlew.bat
+++ b/android/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS=
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windowz variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+if "%@eval[2+2]" == "4" goto 4NT_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+goto execute
+
+:4NT_args
+@rem Get arguments from the 4NT Shell from JP Software
+set CMD_LINE_ARGS=%$
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
--- a/android/gradlew.sh
+++ b/android/gradlew.sh
@@ -0,0 +1,5 @@
+#!/bin/bash
+cd "$(dirname "$0")"
+export ANDROID_HOME=$HOME/android-sdk
+export FLUTTER_SDK=$HOME/bin/flutter
+exec /home/minimax/bin/jdk-17.0.17+10/bin/java -classpath gradle/wrapper/gradle-wrapper.jar org.gradle.wrapper.GradleWrapperMain "$@"
--- a/android/settings.gradle
+++ b/android/settings.gradle
@@ -0,0 +1,26 @@
+pluginManagement {
+    def flutterSdkPath = System.env.FLUTTER_SDK ?: System.properties['flutter.sdk']
+    assert flutterSdkPath != null, "FLUTTER_SDK not set. Run: export FLUTTER_SDK=/path/to/flutter"
+
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
+
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+dependencyResolutionManagement {
+    repositoriesMode.set(RepositoriesMode.PREFER_SETTINGS)
+    repositories {
+        google()
+        mavenCentral()
+        maven {
+            url "https://storage.googleapis.com/download.flutter.io"
+        }
+    }
+}
+
+rootProject.name = 'minimal_timer'
+include(':app')
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -0,0 +1,156 @@
+import 'dart:async';
+import 'package:flutter/material.dart';
+import 'package:flutter_local_notifications/flutter_local_notifications.dart';
+
+final notifications = FlutterLocalNotificationsPlugin();
+
+void main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  const androidSettings = AndroidInitializationSettings('@mipmap/ic_launcher');
+  const settings = InitializationSettings(android: androidSettings);
+  await notifications.initialize(settings);
+  await notifications.resolvePlatformSpecificImplementation<AndroidFlutterLocalNotificationsPlugin>()?.requestNotificationsPermission();
+  runApp(const TimerApp());
+}
+
+class TimerApp extends StatelessWidget {
+  const TimerApp({super.key});
+
+  @override
+  Widget build(BuildContext context) => MaterialApp(
+        theme: ThemeData(useMaterial3: true, colorScheme: ColorScheme.fromSeed(
+          seedColor: Colors.deepPurple,
+          brightness: Brightness.light,
+        )),
+        home: const TimerScreen(),
+      );
+}
+
+class TimerScreen extends StatefulWidget {
+  const TimerScreen({super.key});
+
+  @override
+  State<TimerScreen> createState() => _TimerScreenState();
+}
+
+class _TimerScreenState extends State<TimerScreen> {
+  int duration = 60;
+  int remaining = 60;
+  Timer? timer;
+  bool isRunning = false;
+
+  void _showNotification() async {
+    const androidDetails = AndroidNotificationDetails(
+      'timer_channel',
+      'Таймер',
+      channelDescription: 'Уведомления таймера',
+      importance: Importance.high,
+      priority: Priority.high,
+    );
+    const details = NotificationDetails(android: androidDetails);
+    await notifications.show(0, 'Таймер завершён!', 'Время вышло.', details);
+  }
+
+  void _startTimer() {
+    setState(() => isRunning = true);
+    timer = Timer.periodic(const Duration(seconds: 1), (_) {
+      if (remaining > 0) {
+        setState(() => remaining--);
+      } else {
+        timer?.cancel();
+        _showNotification();
+        setState(() => isRunning = false);
+      }
+    });
+  }
+
+  void _pauseTimer() {
+    timer?.cancel();
+    setState(() => isRunning = false);
+  }
+
+  void _resetTimer() {
+    timer?.cancel();
+    setState(() {
+      isRunning = false;
+      remaining = duration;
+    });
+  }
+
+  void _selectDuration() {
+    showModalBottomSheet(
+      context: context,
+      builder: (_) => Column(
+        mainAxisSize: MainAxisSize.min,
+        children: [1, 5, 10, 15, 30, 60].map((m) {
+          return ListTile(
+            title: Text('$m мин'),
+            onTap: () {
+              setState(() {
+                duration = m * 60;
+                remaining = duration;
+              });
+              Navigator.pop(context);
+            },
+          );
+        }).toList(),
+      ),
+    );
+  }
+
+  @override
+  void dispose() {
+    timer?.cancel();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    final minutes = (remaining / 60).floor();
+    final seconds = remaining % 60;
+    final progress = duration > 0 ? (remaining / duration) as double : 0.0;
+
+    return Scaffold(
+      appBar: AppBar(title: const Text('Таймер')),
+      body: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          GestureDetector(
+            onTap: _selectDuration,
+            child: Stack(
+              alignment: Alignment.center,
+              children: [
+                SizedBox(
+                  width: 200,
+                  height: 200,
+                  child: CircularProgressIndicator(
+                    value: progress,
+                    strokeWidth: 8,
+                  ),
+                ),
+                Text(
+                  '${minutes.toString().padLeft(2, '0')}:${seconds.toString().padLeft(2, '0')}',
+                  style: Theme.of(context).textTheme.displayMedium,
+                ),
+              ],
+            ),
+          ),
+          const SizedBox(height: 40),
+          Row(
+            mainAxisAlignment: MainAxisAlignment.center,
+            children: [
+              FloatingActionButton(
+                onPressed: isRunning ? _pauseTimer : _startTimer,
+                child: Icon(isRunning ? Icons.pause : Icons.play_arrow),
+              ),
+              if (remaining != duration) ...[
+                const SizedBox(width: 16),
+                OutlinedButton(onPressed: _resetTimer, child: const Text('Сброс')),
+              ],
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -0,0 +1,354 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages:
+  args:
+    dependency: transitive
+    description:
+      name: args
+      sha256: d0481093c50b1da8910eb0bb301626d4d8eb7284aa739614d2b394ee09e3ea04
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.7.0"
+  async:
+    dependency: transitive
+    description:
+      name: async
+      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.13.0"
+  boolean_selector:
+    dependency: transitive
+    description:
+      name: boolean_selector
+      sha256: "8aab1771e1243a5063b8b0ff68042d67334e3feab9e95b9490f9a6ebf73b42ea"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.2"
+  characters:
+    dependency: transitive
+    description:
+      name: characters
+      sha256: f71061c654a3380576a52b451dd5532377954cf9dbd272a78fc8479606670803
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.0"
+  clock:
+    dependency: transitive
+    description:
+      name: clock
+      sha256: fddb70d9b5277016c77a80201021d40a2247104d9f4aa7bab7157b7e3f05b84b
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.2"
+  collection:
+    dependency: transitive
+    description:
+      name: collection
+      sha256: "2f5709ae4d3d59dd8f7cd309b4e023046b57d8a6c82130785d2b0e5868084e76"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.19.1"
+  dbus:
+    dependency: transitive
+    description:
+      name: dbus
+      sha256: "79e0c23480ff85dc68de79e2cd6334add97e48f7f4865d17686dd6ea81a47e8c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.11"
+  fake_async:
+    dependency: transitive
+    description:
+      name: fake_async
+      sha256: "5368f224a74523e8d2e7399ea1638b37aecfca824a3cc4dfdf77bf1fa905ac44"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.3.3"
+  ffi:
+    dependency: transitive
+    description:
+      name: ffi
+      sha256: d07d37192dbf97461359c1518788f203b0c9102cfd2c35a716b823741219542c
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.5"
+  flutter:
+    dependency: "direct main"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_lints:
+    dependency: "direct dev"
+    description:
+      name: flutter_lints
+      sha256: "9e8c3858111da373efc5aa341de011d9bd23e2c5c5e0c62bccf32438e192d7b1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  flutter_local_notifications:
+    dependency: "direct main"
+    description:
+      name: flutter_local_notifications
+      sha256: "55b9b229307a10974b26296ff29f2e132256ba4bd74266939118eaefa941cb00"
+      url: "https://pub.dev"
+    source: hosted
+    version: "16.3.3"
+  flutter_local_notifications_linux:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_linux
+      sha256: c49bd06165cad9beeb79090b18cd1eb0296f4bf4b23b84426e37dd7c027fc3af
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.0.1"
+  flutter_local_notifications_platform_interface:
+    dependency: transitive
+    description:
+      name: flutter_local_notifications_platform_interface
+      sha256: "85f8d07fe708c1bdcf45037f2c0109753b26ae077e9d9e899d55971711a4ea66"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.2.0"
+  flutter_test:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_web_plugins:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  leak_tracker:
+    dependency: transitive
+    description:
+      name: leak_tracker
+      sha256: "33e2e26bdd85a0112ec15400c8cbffea70d0f9c3407491f672a2fad47915e2de"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.0.2"
+  leak_tracker_flutter_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_flutter_testing
+      sha256: "1dbc140bb5a23c75ea9c4811222756104fbcd1a27173f0c34ca01e16bea473c1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.10"
+  leak_tracker_testing:
+    dependency: transitive
+    description:
+      name: leak_tracker_testing
+      sha256: "8d5a2d49f4a66b49744b23b018848400d23e54caf9463f4eb20df3eb8acb2eb1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.2"
+  lints:
+    dependency: transitive
+    description:
+      name: lints
+      sha256: cbf8d4b858bb0134ef3ef87841abdf8d63bfc255c266b7bf6b39daa1085c4290
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.0.0"
+  matcher:
+    dependency: transitive
+    description:
+      name: matcher
+      sha256: dc58c723c3c24bf8d3e2d3ad3f2f9d7bd9cf43ec6feaa64181775e60190153f2
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.12.17"
+  material_color_utilities:
+    dependency: transitive
+    description:
+      name: material_color_utilities
+      sha256: f7142bb1154231d7ea5f96bc7bde4bda2a0945d2806bb11670e30b850d56bdec
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.11.1"
+  meta:
+    dependency: transitive
+    description:
+      name: meta
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.17.0"
+  path:
+    dependency: transitive
+    description:
+      name: path
+      sha256: "75cca69d1490965be98c73ceaea117e8a04dd21217b37b292c9ddbec0d955bc5"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.9.1"
+  permission_handler:
+    dependency: "direct main"
+    description:
+      name: permission_handler
+      sha256: "59adad729136f01ea9e35a48f5d1395e25cba6cea552249ddbe9cf950f5d7849"
+      url: "https://pub.dev"
+    source: hosted
+    version: "11.4.0"
+  permission_handler_android:
+    dependency: transitive
+    description:
+      name: permission_handler_android
+      sha256: d3971dcdd76182a0c198c096b5db2f0884b0d4196723d21a866fc4cdea057ebc
+      url: "https://pub.dev"
+    source: hosted
+    version: "12.1.0"
+  permission_handler_apple:
+    dependency: transitive
+    description:
+      name: permission_handler_apple
+      sha256: f000131e755c54cf4d84a5d8bd6e4149e262cc31c5a8b1d698de1ac85fa41023
+      url: "https://pub.dev"
+    source: hosted
+    version: "9.4.7"
+  permission_handler_html:
+    dependency: transitive
+    description:
+      name: permission_handler_html
+      sha256: "38f000e83355abb3392140f6bc3030660cfaef189e1f87824facb76300b4ff24"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.1.3+5"
+  permission_handler_platform_interface:
+    dependency: transitive
+    description:
+      name: permission_handler_platform_interface
+      sha256: eb99b295153abce5d683cac8c02e22faab63e50679b937fa1bf67d58bb282878
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.0"
+  permission_handler_windows:
+    dependency: transitive
+    description:
+      name: permission_handler_windows
+      sha256: "1a790728016f79a41216d88672dbc5df30e686e811ad4e698bfc51f76ad91f1e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.1"
+  petitparser:
+    dependency: transitive
+    description:
+      name: petitparser
+      sha256: "1a97266a94f7350d30ae522c0af07890c70b8e62c71e8e3920d1db4d23c057d1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "7.0.1"
+  plugin_platform_interface:
+    dependency: transitive
+    description:
+      name: plugin_platform_interface
+      sha256: "4820fbfdb9478b1ebae27888254d445073732dae3d6ea81f0b7e06d5dedc3f02"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.8"
+  sky_engine:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  source_span:
+    dependency: transitive
+    description:
+      name: source_span
+      sha256: "254ee5351d6cb365c859e20ee823c3bb479bf4a293c22d17a9f1bf144ce86f7c"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.10.1"
+  stack_trace:
+    dependency: transitive
+    description:
+      name: stack_trace
+      sha256: "8b27215b45d22309b5cddda1aa2b19bdfec9df0e765f2de506401c071d38d1b1"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.12.1"
+  stream_channel:
+    dependency: transitive
+    description:
+      name: stream_channel
+      sha256: "969e04c80b8bcdf826f8f16579c7b14d780458bd97f56d107d3950fdbeef059d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.1.4"
+  string_scanner:
+    dependency: transitive
+    description:
+      name: string_scanner
+      sha256: "921cd31725b72fe181906c6a94d987c78e3b98c2e205b397ea399d4054872b43"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.4.1"
+  term_glyph:
+    dependency: transitive
+    description:
+      name: term_glyph
+      sha256: "7f554798625ea768a7518313e58f83891c7f5024f88e46e7182a4558850a4b8e"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.2.2"
+  test_api:
+    dependency: transitive
+    description:
+      name: test_api
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.7.7"
+  timezone:
+    dependency: transitive
+    description:
+      name: timezone
+      sha256: "2236ec079a174ce07434e89fcd3fcda430025eb7692244139a9cf54fdcf1fc7d"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.9.4"
+  vector_math:
+    dependency: transitive
+    description:
+      name: vector_math
+      sha256: d530bd74fea330e6e364cda7a85019c434070188383e1cd8d9777ee586914c5b
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.2.0"
+  vm_service:
+    dependency: transitive
+    description:
+      name: vm_service
+      sha256: "45caa6c5917fa127b5dbcfbd1fa60b14e583afdc08bfc96dda38886ca252eb60"
+      url: "https://pub.dev"
+    source: hosted
+    version: "15.0.2"
+  web:
+    dependency: transitive
+    description:
+      name: web
+      sha256: "868d88a33d8a87b18ffc05f9f030ba328ffefba92d6c127917a2ba740f9cfe4a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.1"
+  xdg_directories:
+    dependency: transitive
+    description:
+      name: xdg_directories
+      sha256: "7a3f37b05d989967cdddcbb571f1ea834867ae2faa29725fd085180e0883aa15"
+      url: "https://pub.dev"
+    source: hosted
+    version: "1.1.0"
+  xml:
+    dependency: transitive
+    description:
+      name: xml
+      sha256: "971043b3a0d3da28727e40ed3e0b5d18b742fa5a68665cca88e74b7876d5e025"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.6.1"
+sdks:
+  dart: ">=3.8.0 <4.0.0"
+  flutter: ">=3.24.0"
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -0,0 +1,21 @@
+name: minimal_timer
+description: Минималистичный таймер с уведомлениями
+publish_to: 'none'
+version: 1.0.0+1
+
+environment:
+  sdk: '>=3.0.0 <4.0.0'
+
+dependencies:
+  flutter:
+    sdk: flutter
+  flutter_local_notifications: ^16.3.0
+  permission_handler: ^11.1.0
+
+dev_dependencies:
+  flutter_test:
+    sdk: flutter
+  flutter_lints: ^3.0.0
+
+flutter:
+  uses-material-design: true