diff --git a/lec3/.gitignore b/lec3/.gitignore
new file mode 100644
index 0000000..29a3a50
--- /dev/null
+++ b/lec3/.gitignore
@@ -0,0 +1,43 @@
+# Miscellaneous
+*.class
+*.log
+*.pyc
+*.swp
+.DS_Store
+.atom/
+.buildlog/
+.history
+.svn/
+migrate_working_dir/
+
+# IntelliJ related
+*.iml
+*.ipr
+*.iws
+.idea/
+
+# The .vscode folder contains launch configuration and tasks you configure in
+# VS Code which you may wish to be included in version control, so this line
+# is commented out by default.
+#.vscode/
+
+# Flutter/Dart/Pub related
+**/doc/api/
+**/ios/Flutter/.last_build_id
+.dart_tool/
+.flutter-plugins
+.flutter-plugins-dependencies
+.pub-cache/
+.pub/
+/build/
+
+# Symbolication related
+app.*.symbols
+
+# Obfuscation related
+app.*.map.json
+
+# Android Studio will place build artifacts here
+/android/app/debug
+/android/app/profile
+/android/app/release
diff --git a/lec3/.metadata b/lec3/.metadata
new file mode 100644
index 0000000..6bcf4e8
--- /dev/null
+++ b/lec3/.metadata
@@ -0,0 +1,33 @@
+# This file tracks properties of this Flutter project.
+# Used by Flutter tool to assess capabilities and perform upgrades etc.
+#
+# This file should be version controlled and should not be manually edited.
+
+version:
+ revision: "4cf269e36de2573851eaef3c763994f8f9be494d"
+ channel: "stable"
+
+project_type: app
+
+# Tracks metadata for the flutter migrate command
+migration:
+ platforms:
+ - platform: root
+ create_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+ base_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+ - platform: android
+ create_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+ base_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+ - platform: web
+ create_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+ base_revision: 4cf269e36de2573851eaef3c763994f8f9be494d
+
+ # User provided section
+
+ # List of Local paths (relative to this file) that should be
+ # ignored by the migrate tool.
+ #
+ # Files that are not part of the templates will be ignored by default.
+ unmanaged_files:
+ - 'lib/main.dart'
+ - 'ios/Runner.xcodeproj/project.pbxproj'
diff --git a/lec3/README.md b/lec3/README.md
new file mode 100644
index 0000000..29d9700
--- /dev/null
+++ b/lec3/README.md
@@ -0,0 +1,16 @@
+# test_app
+
+Test app
+
+## Getting Started
+
+This project is a starting point for a Flutter application.
+
+A few resources to get you started if this is your first Flutter project:
+
+- [Lab: Write your first Flutter app](https://docs.flutter.dev/get-started/codelab)
+- [Cookbook: Useful Flutter samples](https://docs.flutter.dev/cookbook)
+
+For help getting started with Flutter development, view the
+[online documentation](https://docs.flutter.dev/), which offers tutorials,
+samples, guidance on mobile development, and a full API reference.
diff --git a/lec3/analysis_options.yaml b/lec3/analysis_options.yaml
new file mode 100644
index 0000000..7161cfd
--- /dev/null
+++ b/lec3/analysis_options.yaml
@@ -0,0 +1,28 @@
+# This file configures the analyzer, which statically analyzes Dart code to
+# check for errors, warnings, and lints.
+#
+# The issues identified by the analyzer are surfaced in the UI of Dart-enabled
+# IDEs (https://dart.dev/tools#ides-and-editors). The analyzer can also be
+# invoked from the command line by running `flutter analyze`.
+
+# The following line activates a set of recommended lints for Flutter apps,
+# packages, and plugins designed to encourage good coding practices.
+include: package:flutter_lints/flutter.yaml
+
+linter:
+ # The lint rules applied to this project can be customized in the
+ # section below to disable rules from the `package:flutter_lints/flutter.yaml`
+ # included above or to enable additional rules. A list of all available lints
+ # and their documentation is published at https://dart.dev/lints.
+ #
+ # Instead of disabling a lint rule for the entire project in the
+ # section below, it can also be suppressed for a single line of code
+ # or a specific dart file by using the `// ignore: name_of_lint` and
+ # `// ignore_for_file: name_of_lint` syntax on the line or in the file
+ # producing the lint.
+ rules:
+ # avoid_print: false # Uncomment to disable the `avoid_print` rule
+ # prefer_single_quotes: true # Uncomment to enable the `prefer_single_quotes` rule
+
+# Additional information about this file can be found at
+# https://dart.dev/guides/language/analysis-options
diff --git a/lec3/android/.gitignore b/lec3/android/.gitignore
new file mode 100644
index 0000000..55afd91
--- /dev/null
+++ b/lec3/android/.gitignore
@@ -0,0 +1,13 @@
+gradle-wrapper.jar
+/.gradle
+/captures/
+/gradlew
+/gradlew.bat
+/local.properties
+GeneratedPluginRegistrant.java
+
+# Remember to never publicly share your keystore.
+# See https://flutter.dev/to/reference-keystore
+key.properties
+**/*.keystore
+**/*.jks
diff --git a/lec3/android/app/build.gradle b/lec3/android/app/build.gradle
new file mode 100644
index 0000000..397a734
--- /dev/null
+++ b/lec3/android/app/build.gradle
@@ -0,0 +1,44 @@
+plugins {
+ id "com.android.application"
+ id "kotlin-android"
+ // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+ id "dev.flutter.flutter-gradle-plugin"
+}
+
+android {
+ namespace = "ru.ulstu.is.test_app"
+ compileSdk = flutter.compileSdkVersion
+ ndkVersion = flutter.ndkVersion
+
+ compileOptions {
+ sourceCompatibility = JavaVersion.VERSION_1_8
+ targetCompatibility = JavaVersion.VERSION_1_8
+ }
+
+ kotlinOptions {
+ jvmTarget = JavaVersion.VERSION_1_8
+ }
+
+ defaultConfig {
+ // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
+ applicationId = "ru.ulstu.is.test_app"
+ // You can update the following values to match your application needs.
+ // For more information, see: https://flutter.dev/to/review-gradle-config.
+ minSdk = flutter.minSdkVersion
+ targetSdk = flutter.targetSdkVersion
+ versionCode = flutter.versionCode
+ versionName = flutter.versionName
+ }
+
+ buildTypes {
+ release {
+ // TODO: Add your own signing config for the release build.
+ // Signing with the debug keys for now, so `flutter run --release` works.
+ signingConfig = signingConfigs.debug
+ }
+ }
+}
+
+flutter {
+ source = "../.."
+}
diff --git a/lec3/android/app/src/debug/AndroidManifest.xml b/lec3/android/app/src/debug/AndroidManifest.xml
new file mode 100644
index 0000000..4d95910
--- /dev/null
+++ b/lec3/android/app/src/debug/AndroidManifest.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/lec3/android/app/src/main/AndroidManifest.xml b/lec3/android/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..cfa6b33
--- /dev/null
+++ b/lec3/android/app/src/main/AndroidManifest.xml
@@ -0,0 +1,48 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
diff --git a/lec3/android/app/src/main/kotlin/ru/ulstu/is/test_app/MainActivity.kt b/lec3/android/app/src/main/kotlin/ru/ulstu/is/test_app/MainActivity.kt
new file mode 100644
index 0000000..60baa7b
--- /dev/null
+++ b/lec3/android/app/src/main/kotlin/ru/ulstu/is/test_app/MainActivity.kt
@@ -0,0 +1,5 @@
+package ru.ulstu.`is`.test_app
+
+import io.flutter.embedding.android.FlutterActivity
+
+class MainActivity : FlutterActivity()
diff --git a/lec3/android/app/src/main/res/drawable-v21/launch_background.xml b/lec3/android/app/src/main/res/drawable-v21/launch_background.xml
new file mode 100644
index 0000000..c03a191
--- /dev/null
+++ b/lec3/android/app/src/main/res/drawable-v21/launch_background.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
diff --git a/lec3/android/app/src/main/res/drawable/launch_background.xml b/lec3/android/app/src/main/res/drawable/launch_background.xml
new file mode 100644
index 0000000..0db4a83
--- /dev/null
+++ b/lec3/android/app/src/main/res/drawable/launch_background.xml
@@ -0,0 +1,11 @@
+
+
+
+
+
+
+
diff --git a/lec3/android/app/src/main/res/mipmap-hdpi/ic_launcher.png b/lec3/android/app/src/main/res/mipmap-hdpi/ic_launcher.png
new file mode 100644
index 0000000..db77bb4
Binary files /dev/null and b/lec3/android/app/src/main/res/mipmap-hdpi/ic_launcher.png differ
diff --git a/lec3/android/app/src/main/res/mipmap-mdpi/ic_launcher.png b/lec3/android/app/src/main/res/mipmap-mdpi/ic_launcher.png
new file mode 100644
index 0000000..17987b7
Binary files /dev/null and b/lec3/android/app/src/main/res/mipmap-mdpi/ic_launcher.png differ
diff --git a/lec3/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png b/lec3/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..09d4391
Binary files /dev/null and b/lec3/android/app/src/main/res/mipmap-xhdpi/ic_launcher.png differ
diff --git a/lec3/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png b/lec3/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..d5f1c8d
Binary files /dev/null and b/lec3/android/app/src/main/res/mipmap-xxhdpi/ic_launcher.png differ
diff --git a/lec3/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png b/lec3/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png
new file mode 100644
index 0000000..4d6372e
Binary files /dev/null and b/lec3/android/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png differ
diff --git a/lec3/android/app/src/main/res/values-night/styles.xml b/lec3/android/app/src/main/res/values-night/styles.xml
new file mode 100644
index 0000000..06952be
--- /dev/null
+++ b/lec3/android/app/src/main/res/values-night/styles.xml
@@ -0,0 +1,18 @@
+
+
+
+
+
+
+
diff --git a/lec3/android/app/src/main/res/values/styles.xml b/lec3/android/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..cb1ef88
--- /dev/null
+++ b/lec3/android/app/src/main/res/values/styles.xml
@@ -0,0 +1,18 @@
+
+
+
+
+
+
+
diff --git a/lec3/android/app/src/profile/AndroidManifest.xml b/lec3/android/app/src/profile/AndroidManifest.xml
new file mode 100644
index 0000000..4d95910
--- /dev/null
+++ b/lec3/android/app/src/profile/AndroidManifest.xml
@@ -0,0 +1,7 @@
+
+
+
+
diff --git a/lec3/android/build.gradle b/lec3/android/build.gradle
new file mode 100644
index 0000000..d2ffbff
--- /dev/null
+++ b/lec3/android/build.gradle
@@ -0,0 +1,18 @@
+allprojects {
+ repositories {
+ google()
+ mavenCentral()
+ }
+}
+
+rootProject.buildDir = "../build"
+subprojects {
+ project.buildDir = "${rootProject.buildDir}/${project.name}"
+}
+subprojects {
+ project.evaluationDependsOn(":app")
+}
+
+tasks.register("clean", Delete) {
+ delete rootProject.buildDir
+}
diff --git a/lec3/android/gradle.properties b/lec3/android/gradle.properties
new file mode 100644
index 0000000..2597170
--- /dev/null
+++ b/lec3/android/gradle.properties
@@ -0,0 +1,3 @@
+org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError
+android.useAndroidX=true
+android.enableJetifier=true
diff --git a/lec3/android/gradle/wrapper/gradle-wrapper.properties b/lec3/android/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..7bb2df6
--- /dev/null
+++ b/lec3/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-8.3-all.zip
diff --git a/lec3/android/settings.gradle b/lec3/android/settings.gradle
new file mode 100644
index 0000000..b9e43bd
--- /dev/null
+++ b/lec3/android/settings.gradle
@@ -0,0 +1,25 @@
+pluginManagement {
+ def flutterSdkPath = {
+ def properties = new Properties()
+ file("local.properties").withInputStream { properties.load(it) }
+ def flutterSdkPath = properties.getProperty("flutter.sdk")
+ assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
+ return flutterSdkPath
+ }()
+
+ includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
+
+ repositories {
+ google()
+ mavenCentral()
+ gradlePluginPortal()
+ }
+}
+
+plugins {
+ id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+ id "com.android.application" version "8.1.0" apply false
+ id "org.jetbrains.kotlin.android" version "1.8.22" apply false
+}
+
+include ":app"
diff --git a/lec3/lib/main.dart b/lec3/lib/main.dart
new file mode 100644
index 0000000..938ad19
--- /dev/null
+++ b/lec3/lib/main.dart
@@ -0,0 +1,170 @@
+import 'package:flutter/material.dart';
+
+void main() {
+ runApp(const MyApp());
+}
+
+class MyApp extends StatelessWidget {
+ const MyApp({super.key});
+
+ @override
+ Widget build(BuildContext context) {
+ return MaterialApp(
+ title: 'My Test App',
+ debugShowCheckedModeBanner: false,
+ theme: ThemeData(
+ colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
+ useMaterial3: true,
+ ),
+ home: const MyHomePage(title: 'My Test App'),
+ );
+ }
+}
+
+class MyHomePage extends StatefulWidget {
+ const MyHomePage({super.key, required this.title});
+
+ final String title;
+
+ @override
+ State createState() => _MyHomePageState();
+}
+
+class _MyHomePageState extends State {
+ final Color _color = Colors.orangeAccent;
+
+ @override
+ Widget build(BuildContext context) {
+ return Scaffold(
+ appBar: AppBar(
+ backgroundColor: _color,
+ title: Text(widget.title),
+ ),
+ body: const MyWidget(),
+ );
+ }
+}
+
+class MyWidget extends StatelessWidget {
+ const MyWidget({super.key});
+
+ @override
+ Widget build(BuildContext context) {
+ final data = [
+ _CardData('Hello',
+ descriptionText: 'Hello text',
+ imageUrl:
+ 'https://unsplash.com/photos/6GMq7AGxNbE/download?ixid=M3wxMjA3fDB8MXxzZWFyY2h8Mnx8cmFjY29vbnxlbnwwfHx8fDE3Mjc5MTExNTl8MA&force=true&w=640'),
+ _CardData('Hello 2',
+ descriptionText: 'Hello 2 text',
+ icon: Icons.add,
+ imageUrl:
+ 'https://unsplash.com/photos/UopR2NUBYek/download?ixid=M3wxMjA3fDB8MXxzZWFyY2h8MTF8fHJhY2Nvb258ZW58MHx8fHwxNzI3OTExMTU5fDA&force=true&w=640'),
+ ];
+
+ return Center(
+ child: SingleChildScrollView(
+ padding: const EdgeInsets.only(left: 16, right: 16, top: 8, bottom: 8),
+ child: Column(
+ mainAxisAlignment: MainAxisAlignment.center,
+ children: data.map((e) => _Card.fromData(e)).toList(),
+ ),
+ ),
+ );
+ }
+}
+
+class _CardData {
+ final String text;
+ final String descriptionText;
+ final IconData icon;
+ final String? imageUrl;
+
+ _CardData(
+ this.text, {
+ required this.descriptionText,
+ this.icon = Icons.ac_unit_outlined,
+ this.imageUrl,
+ });
+}
+
+class _Card extends StatelessWidget {
+ final String text;
+ final String descriptionText;
+ final IconData icon;
+ final String? imageUrl;
+
+ const _Card(
+ this.text, {
+ this.icon = Icons.ac_unit_outlined,
+ required this.descriptionText,
+ this.imageUrl,
+ });
+
+ factory _Card.fromData(_CardData data) => _Card(
+ data.text,
+ descriptionText: data.descriptionText,
+ icon: data.icon,
+ imageUrl: data.imageUrl,
+ );
+
+ @override
+ Widget build(BuildContext context) {
+ return Container(
+ margin: const EdgeInsets.only(top: 8, bottom: 8),
+ padding: const EdgeInsets.all(16),
+ decoration: BoxDecoration(
+ color: Colors.white70,
+ borderRadius: BorderRadius.circular(20),
+ border: Border.all(color: Colors.grey),
+ boxShadow: [
+ BoxShadow(
+ color: Colors.grey.withOpacity(.5),
+ spreadRadius: 4,
+ offset: const Offset(0, 5),
+ blurRadius: 8,
+ ),
+ ],
+ ),
+ child: Row(
+ crossAxisAlignment: CrossAxisAlignment.start,
+ children: [
+ ClipRRect(
+ borderRadius: BorderRadius.circular(20),
+ child: SizedBox(
+ height: 140,
+ width: 100,
+ child: Image.network(
+ imageUrl ?? '',
+ fit: BoxFit.cover,
+ errorBuilder: (_, __, ___) => const Placeholder(),
+ ),
+ ),
+ ),
+ Expanded(
+ child: Padding(
+ padding: const EdgeInsets.only(left: 8.0),
+ child: Column(
+ crossAxisAlignment: CrossAxisAlignment.start,
+ children: [
+ Text(
+ text,
+ style: Theme.of(context).textTheme.headlineLarge,
+ ),
+ Text(
+ descriptionText,
+ style: Theme.of(context).textTheme.bodyLarge,
+ )
+ ],
+ ),
+ ),
+ ),
+ Padding(
+ padding: const EdgeInsets.only(left: 8.0),
+ child: Icon(icon),
+ )
+ ],
+ ),
+ );
+ }
+}
diff --git a/lec3/pubspec.lock b/lec3/pubspec.lock
new file mode 100644
index 0000000..07514d0
--- /dev/null
+++ b/lec3/pubspec.lock
@@ -0,0 +1,213 @@
+# Generated by pub
+# See https://dart.dev/tools/pub/glossary#lockfile
+packages:
+ async:
+ dependency: transitive
+ description:
+ name: async
+ sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
+ url: "https://pub.dev"
+ source: hosted
+ version: "2.11.0"
+ boolean_selector:
+ dependency: transitive
+ description:
+ name: boolean_selector
+ sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
+ url: "https://pub.dev"
+ source: hosted
+ version: "2.1.1"
+ characters:
+ dependency: transitive
+ description:
+ name: characters
+ sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.3.0"
+ clock:
+ dependency: transitive
+ description:
+ name: clock
+ sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.1.1"
+ collection:
+ dependency: transitive
+ description:
+ name: collection
+ sha256: ee67cb0715911d28db6bf4af1026078bd6f0128b07a5f66fb2ed94ec6783c09a
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.18.0"
+ cupertino_icons:
+ dependency: "direct main"
+ description:
+ name: cupertino_icons
+ sha256: ba631d1c7f7bef6b729a622b7b752645a2d076dba9976925b8f25725a30e1ee6
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.0.8"
+ fake_async:
+ dependency: transitive
+ description:
+ name: fake_async
+ sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.3.1"
+ flutter:
+ dependency: "direct main"
+ description: flutter
+ source: sdk
+ version: "0.0.0"
+ flutter_lints:
+ dependency: "direct dev"
+ description:
+ name: flutter_lints
+ sha256: "3f41d009ba7172d5ff9be5f6e6e6abb4300e263aab8866d2a0842ed2a70f8f0c"
+ url: "https://pub.dev"
+ source: hosted
+ version: "4.0.0"
+ flutter_test:
+ dependency: "direct dev"
+ description: flutter
+ source: sdk
+ version: "0.0.0"
+ leak_tracker:
+ dependency: transitive
+ description:
+ name: leak_tracker
+ sha256: "3f87a60e8c63aecc975dda1ceedbc8f24de75f09e4856ea27daf8958f2f0ce05"
+ url: "https://pub.dev"
+ source: hosted
+ version: "10.0.5"
+ leak_tracker_flutter_testing:
+ dependency: transitive
+ description:
+ name: leak_tracker_flutter_testing
+ sha256: "932549fb305594d82d7183ecd9fa93463e9914e1b67cacc34bc40906594a1806"
+ url: "https://pub.dev"
+ source: hosted
+ version: "3.0.5"
+ leak_tracker_testing:
+ dependency: transitive
+ description:
+ name: leak_tracker_testing
+ sha256: "6ba465d5d76e67ddf503e1161d1f4a6bc42306f9d66ca1e8f079a47290fb06d3"
+ url: "https://pub.dev"
+ source: hosted
+ version: "3.0.1"
+ lints:
+ dependency: transitive
+ description:
+ name: lints
+ sha256: "976c774dd944a42e83e2467f4cc670daef7eed6295b10b36ae8c85bcbf828235"
+ url: "https://pub.dev"
+ source: hosted
+ version: "4.0.0"
+ matcher:
+ dependency: transitive
+ description:
+ name: matcher
+ sha256: d2323aa2060500f906aa31a895b4030b6da3ebdcc5619d14ce1aada65cd161cb
+ url: "https://pub.dev"
+ source: hosted
+ version: "0.12.16+1"
+ 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: bdb68674043280c3428e9ec998512fb681678676b3c54e773629ffe74419f8c7
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.15.0"
+ path:
+ dependency: transitive
+ description:
+ name: path
+ sha256: "087ce49c3f0dc39180befefc60fdb4acd8f8620e5682fe2476afd0b3688bb4af"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.9.0"
+ sky_engine:
+ dependency: transitive
+ description: flutter
+ source: sdk
+ version: "0.0.99"
+ source_span:
+ dependency: transitive
+ description:
+ name: source_span
+ sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.10.0"
+ stack_trace:
+ dependency: transitive
+ description:
+ name: stack_trace
+ sha256: "73713990125a6d93122541237550ee3352a2d84baad52d375a4cad2eb9b7ce0b"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.11.1"
+ stream_channel:
+ dependency: transitive
+ description:
+ name: stream_channel
+ sha256: ba2aa5d8cc609d96bbb2899c28934f9e1af5cddbd60a827822ea467161eb54e7
+ url: "https://pub.dev"
+ source: hosted
+ version: "2.1.2"
+ string_scanner:
+ dependency: transitive
+ description:
+ name: string_scanner
+ sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.2.0"
+ term_glyph:
+ dependency: transitive
+ description:
+ name: term_glyph
+ sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
+ url: "https://pub.dev"
+ source: hosted
+ version: "1.2.1"
+ test_api:
+ dependency: transitive
+ description:
+ name: test_api
+ sha256: "5b8a98dafc4d5c4c9c72d8b31ab2b23fc13422348d2997120294d3bac86b4ddb"
+ url: "https://pub.dev"
+ source: hosted
+ version: "0.7.2"
+ vector_math:
+ dependency: transitive
+ description:
+ name: vector_math
+ sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
+ url: "https://pub.dev"
+ source: hosted
+ version: "2.1.4"
+ vm_service:
+ dependency: transitive
+ description:
+ name: vm_service
+ sha256: "5c5f338a667b4c644744b661f309fb8080bb94b18a7e91ef1dbd343bed00ed6d"
+ url: "https://pub.dev"
+ source: hosted
+ version: "14.2.5"
+sdks:
+ dart: ">=3.5.2 <4.0.0"
+ flutter: ">=3.18.0-18.0.pre.54"
diff --git a/lec3/pubspec.yaml b/lec3/pubspec.yaml
new file mode 100644
index 0000000..5c0756d
--- /dev/null
+++ b/lec3/pubspec.yaml
@@ -0,0 +1,90 @@
+name: test_app
+description: "Test app"
+# The following line prevents the package from being accidentally published to
+# pub.dev using `flutter pub publish`. This is preferred for private packages.
+publish_to: 'none' # Remove this line if you wish to publish to pub.dev
+
+# The following defines the version and build number for your application.
+# A version number is three numbers separated by dots, like 1.2.43
+# followed by an optional build number separated by a +.
+# Both the version and the builder number may be overridden in flutter
+# build by specifying --build-name and --build-number, respectively.
+# In Android, build-name is used as versionName while build-number used as versionCode.
+# Read more about Android versioning at https://developer.android.com/studio/publish/versioning
+# In iOS, build-name is used as CFBundleShortVersionString while build-number is used as CFBundleVersion.
+# Read more about iOS versioning at
+# https://developer.apple.com/library/archive/documentation/General/Reference/InfoPlistKeyReference/Articles/CoreFoundationKeys.html
+# In Windows, build-name is used as the major, minor, and patch parts
+# of the product and file versions while build-number is used as the build suffix.
+version: 1.0.0+1
+
+environment:
+ sdk: ^3.5.2
+
+# Dependencies specify other packages that your package needs in order to work.
+# To automatically upgrade your package dependencies to the latest versions
+# consider running `flutter pub upgrade --major-versions`. Alternatively,
+# dependencies can be manually updated by changing the version numbers below to
+# the latest version available on pub.dev. To see which dependencies have newer
+# versions available, run `flutter pub outdated`.
+dependencies:
+ flutter:
+ sdk: flutter
+
+
+ # The following adds the Cupertino Icons font to your application.
+ # Use with the CupertinoIcons class for iOS style icons.
+ cupertino_icons: ^1.0.8
+
+dev_dependencies:
+ flutter_test:
+ sdk: flutter
+
+ # The "flutter_lints" package below contains a set of recommended lints to
+ # encourage good coding practices. The lint set provided by the package is
+ # activated in the `analysis_options.yaml` file located at the root of your
+ # package. See that file for information about deactivating specific lint
+ # rules and activating additional ones.
+ flutter_lints: ^4.0.0
+
+# For information on the generic Dart part of this file, see the
+# following page: https://dart.dev/tools/pub/pubspec
+
+# The following section is specific to Flutter packages.
+flutter:
+
+ # The following line ensures that the Material Icons font is
+ # included with your application, so that you can use the icons in
+ # the material Icons class.
+ uses-material-design: true
+
+ # To add assets to your application, add an assets section, like this:
+ # assets:
+ # - images/a_dot_burr.jpeg
+ # - images/a_dot_ham.jpeg
+
+ # An image asset can refer to one or more resolution-specific "variants", see
+ # https://flutter.dev/to/resolution-aware-images
+
+ # For details regarding adding assets from package dependencies, see
+ # https://flutter.dev/to/asset-from-package
+
+ # To add custom fonts to your application, add a fonts section here,
+ # in this "flutter" section. Each entry in this list should have a
+ # "family" key with the font family name, and a "fonts" key with a
+ # list giving the asset and other descriptors for the font. For
+ # example:
+ # fonts:
+ # - family: Schyler
+ # fonts:
+ # - asset: fonts/Schyler-Regular.ttf
+ # - asset: fonts/Schyler-Italic.ttf
+ # style: italic
+ # - family: Trajan Pro
+ # fonts:
+ # - asset: fonts/TrajanPro.ttf
+ # - asset: fonts/TrajanPro_Bold.ttf
+ # weight: 700
+ #
+ # For details regarding fonts from package dependencies,
+ # see https://flutter.dev/to/font-from-package
diff --git a/lec3/test/widget_test.dart b/lec3/test/widget_test.dart
new file mode 100644
index 0000000..9b909ee
--- /dev/null
+++ b/lec3/test/widget_test.dart
@@ -0,0 +1,29 @@
+// This is a basic Flutter widget test.
+//
+// To perform an interaction with a widget in your test, use the WidgetTester
+// utility in the flutter_test package. For example, you can send tap and scroll
+// gestures. You can also use WidgetTester to find child widgets in the widget
+// tree, read text, and verify that the values of widget properties are correct.
+
+import 'package:flutter/material.dart';
+import 'package:flutter_test/flutter_test.dart';
+import 'package:test_app/main.dart';
+
+void main() {
+ testWidgets('Counter increments smoke test', (WidgetTester tester) async {
+ // Build our app and trigger a frame.
+ await tester.pumpWidget(const MyApp());
+
+ // Verify that our counter starts at 0.
+ expect(find.text('0'), findsOneWidget);
+ expect(find.text('1'), findsNothing);
+
+ // Tap the '+' icon and trigger a frame.
+ await tester.tap(find.byIcon(Icons.add));
+ await tester.pump();
+
+ // Verify that our counter has incremented.
+ expect(find.text('0'), findsNothing);
+ expect(find.text('1'), findsOneWidget);
+ });
+}
diff --git a/lec3/web/favicon.png b/lec3/web/favicon.png
new file mode 100644
index 0000000..8aaa46a
Binary files /dev/null and b/lec3/web/favicon.png differ
diff --git a/lec3/web/icons/Icon-192.png b/lec3/web/icons/Icon-192.png
new file mode 100644
index 0000000..b749bfe
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diff --git a/lec3/web/icons/Icon-512.png b/lec3/web/icons/Icon-512.png
new file mode 100644
index 0000000..88cfd48
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diff --git a/lec3/web/icons/Icon-maskable-192.png b/lec3/web/icons/Icon-maskable-192.png
new file mode 100644
index 0000000..eb9b4d7
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diff --git a/lec3/web/icons/Icon-maskable-512.png b/lec3/web/icons/Icon-maskable-512.png
new file mode 100644
index 0000000..d69c566
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diff --git a/lec3/web/index.html b/lec3/web/index.html
new file mode 100644
index 0000000..415d762
--- /dev/null
+++ b/lec3/web/index.html
@@ -0,0 +1,38 @@
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+ test_app
+
+
+
+
+
+
diff --git a/lec3/web/manifest.json b/lec3/web/manifest.json
new file mode 100644
index 0000000..ebb86e7
--- /dev/null
+++ b/lec3/web/manifest.json
@@ -0,0 +1,35 @@
+{
+ "name": "test_app",
+ "short_name": "test_app",
+ "start_url": ".",
+ "display": "standalone",
+ "background_color": "#0175C2",
+ "theme_color": "#0175C2",
+ "description": "Test app",
+ "orientation": "portrait-primary",
+ "prefer_related_applications": false,
+ "icons": [
+ {
+ "src": "icons/Icon-192.png",
+ "sizes": "192x192",
+ "type": "image/png"
+ },
+ {
+ "src": "icons/Icon-512.png",
+ "sizes": "512x512",
+ "type": "image/png"
+ },
+ {
+ "src": "icons/Icon-maskable-192.png",
+ "sizes": "192x192",
+ "type": "image/png",
+ "purpose": "maskable"
+ },
+ {
+ "src": "icons/Icon-maskable-512.png",
+ "sizes": "512x512",
+ "type": "image/png",
+ "purpose": "maskable"
+ }
+ ]
+}