Feature/update dependencies

CHANGELOG.md

@@ -1,3 +1,14 @@
+## [1.0.0] - 28/01/2026
+
+- Updated to Flutter 3.x and Dart 3.x.
+- Migrated from `package_info` to `package_info_plus`.
+- Updated `url_launcher` and `in_app_update` to latest versions.
+- Migrated Android build system to the new declarative Gradle plugin system.
+- Updated Android compileSdk and targetSdk to 35.
+- Migrated Android to Java 17 and Kotlin 2.1.0.
+- Improved code quality with `const` constructors and modern Flutter best practices.
+- Fixed `Unresolved reference: io` and other migration-related build errors.
+
 ## [0.1.1] - 19/12/2021
 
 - Keeping dependencies up-to-date

example/android/app/build.gradle.kts

@@ -0,0 +1,43 @@
+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 = "com.example.package_tester"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = flutter.ndkVersion
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_11.toString()
+    }
+
+    defaultConfig {
+        applicationId = "com.example.package_tester"
+        // 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.getByName("debug")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}

example/android/app/src/main/AndroidManifest.xml

@@ -1,45 +1,24 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="com.example.package_tester">
-    <!-- io.flutter.app.FlutterApplication is an android.app.Application that
-         calls FlutterMain.startInitialization(this); in its onCreate method.
-         In most cases you can leave this as-is, but you if you want to provide
-         additional functionality it is fine to subclass or reimplement
-         FlutterApplication and put your custom class here. -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
     <application
-        android:name="io.flutter.app.FlutterApplication"
         android:label="Your App"
         android:icon="@mipmap/ic_launcher">
         <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">
-            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 the Android process has started. This theme is visible to the user
-                 while the Flutter UI initializes. After that, this theme continues
-                 to determine the Window background behind the Flutter UI. -->
             <meta-data
               android:name="io.flutter.embedding.android.NormalTheme"
               android:resource="@style/NormalTheme"
               />
-            <!-- Displays an Android View that continues showing the launch screen
-                 Drawable until Flutter paints its first frame, then this splash
-                 screen fades out. A splash screen is useful to avoid any visual
-                 gap between the end of Android's launch screen and the painting of
-                 Flutter's first frame. -->
-            <meta-data
-              android:name="io.flutter.embedding.android.SplashScreenDrawable"
-              android:resource="@drawable/launch_background"
-              />
             <intent-filter>
                 <action android:name="android.intent.action.MAIN"/>
                 <category android:name="android.intent.category.LAUNCHER"/>
             </intent-filter>
         </activity>
-        <!-- Don't delete the meta-data below.
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />

example/android/app/src/main/kotlin/com/example/package_tester/MainActivity.kt

@@ -2,5 +2,4 @@ package com.example.package_tester
 
 import io.flutter.embedding.android.FlutterActivity
 
-class MainActivity: FlutterActivity() {
-}
+class MainActivity: FlutterActivity()

example/android/build.gradle.kts

@@ -0,0 +1,21 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory = rootProject.layout.buildDirectory.dir("../../build").get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}

example/android/gradle.properties

@@ -1,4 +1,4 @@
-org.gradle.jvmargs=-Xmx1536M
-android.enableR8=true
+org.gradle.jvmargs=-Xmx4G -XX:MaxMetaspaceSize=2G -XX:+HeapDumpOnOutOfMemoryError
 android.useAndroidX=true
 android.enableJetifier=true
+

example/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Fri Jun 23 08:50:38 CEST 2017
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.2-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.1.0-all.zip

example/android/settings.gradle.kts

@@ -0,0 +1,25 @@
+pluginManagement {
+    val flutterSdkPath = run {
+        val properties = java.util.Properties()
+        file("local.properties").inputStream().use { properties.load(it) }
+        val flutterSdkPath = properties.getProperty("flutter.sdk")
+        require(flutterSdkPath != null) { "flutter.sdk not set in local.properties" }
+        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 "8.13.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.2.21" apply false
+}
+
+include(":app")

example/lib/dio.dart

@@ -26,9 +26,9 @@ class _HomeState extends State<Home> {
     /// For example: You got status code of 412 from the
     /// response of HTTP request.
     /// Let's say the statusCode 412 requires you to force update
-    Future.delayed(Duration.zero, () {
+    Future.delayed(Duration.zero, () async {
       if (statusCode == HttpStatus.unauthorized) {
-        NativeUpdater.displayUpdateAlert(
+        await NativeUpdater.displayUpdateAlert(
           context,
           forceUpdate: true,
           appStoreUrl: '<Your App Store URL>',
@@ -61,9 +61,12 @@ class _HomeState extends State<Home> {
     ));
 
     try {
-      Response response = await dio.get('/get');
+      await dio.get('/get');
     } on DioError catch (e) {
-      checkVersion(e.response.statusCode);
+      var code = e.response?.statusCode;
+      if(code != null){
+        checkVersion(code);
+      }
     }
   }
 }

example/lib/main.dart

@@ -37,9 +37,9 @@ class _HomeState extends State<Home> {
     /// This could get from the API
     int serverLatestVersion = 10;
 
-    Future.delayed(Duration.zero, () {
+    Future.delayed(Duration.zero, () async {
       if (statusCode == 412) {
-        NativeUpdater.displayUpdateAlert(
+       await NativeUpdater.displayUpdateAlert(
           context,
           forceUpdate: true,
           appStoreUrl: '<Your App Store URL>',
@@ -51,7 +51,7 @@ class _HomeState extends State<Home> {
           errorSubtitle: "This version of the app isn't legit"
         );
       } else if (serverLatestVersion > localVersion) {
-        NativeUpdater.displayUpdateAlert(
+        await NativeUpdater.displayUpdateAlert(
           context,
           forceUpdate: false,
           appStoreUrl: '<Your App Store URL>',