Flutter 3.29 supported.

android/src/main/kotlin/com/qonversion/flutter/sdk/qonversion_flutter_sdk/AutomationsPlugin.kt

@@ -1,11 +1,8 @@
 package com.qonversion.flutter.sdk.qonversion_flutter_sdk
 
 import com.google.gson.Gson
-import io.flutter.embedding.engine.plugins.FlutterPlugin
 import io.flutter.plugin.common.BinaryMessenger
-import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
-import io.flutter.plugin.common.PluginRegistry
 import io.qonversion.sandwich.AutomationsEventListener
 import io.qonversion.sandwich.AutomationsSandwich
 import io.qonversion.sandwich.BridgeData

android/src/main/kotlin/com/qonversion/flutter/sdk/qonversion_flutter_sdk/QonversionPlugin.kt

@@ -11,7 +11,6 @@ import io.flutter.plugin.common.MethodCall
 import io.flutter.plugin.common.MethodChannel
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler
 import io.flutter.plugin.common.MethodChannel.Result
-import io.flutter.plugin.common.PluginRegistry.Registrar
 import io.qonversion.sandwich.ActivityProvider
 import io.qonversion.sandwich.BridgeData
 import io.qonversion.sandwich.QonversionEventsListener
@@ -49,15 +48,6 @@ class QonversionPlugin : MethodCallHandler, FlutterPlugin, ActivityAware {
         private const val METHOD_CHANNEL = "qonversion_plugin"
         private const val EVENT_CHANNEL_PROMO_PURCHASES = "promo_purchases"
         private const val EVENT_CHANNEL_UPDATED_ENTITLEMENTS = "updated_entitlements"
-
-        // Used for compatibility with the apps, which don't use Android Embedding v2.
-        @Suppress("DEPRECATION", "unused")
-        @JvmStatic
-        fun registerWith(registrar: Registrar) {
-            val instance = QonversionPlugin()
-            instance.setup(registrar.messenger(), registrar.context().applicationContext as Application)
-            instance.activity = registrar.activity()
-        }
     }
 
     override fun onAttachedToEngine(binding: FlutterPlugin.FlutterPluginBinding) {

example/android/app/build.gradle

@@ -1,3 +1,10 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+    id "com.google.gms.google-services"
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
@@ -6,11 +13,6 @@ if (localPropertiesFile.exists()) {
     }
 }
 
-def flutterRoot = localProperties.getProperty('flutter.sdk')
-if (flutterRoot == null) {
-    throw new GradleException("Flutter SDK not found. Define location with flutter.sdk in the local.properties file.")
-}
-
 def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
 if (flutterVersionCode == null) {
     flutterVersionCode = '1'
@@ -21,11 +23,6 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-apply plugin: 'com.google.gms.google-services'
-
 android {
     compileSdk 34
 
@@ -67,6 +64,13 @@ android {
             debuggable true
         }
     }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_11
+        targetCompatibility JavaVersion.VERSION_11
+    }
+    kotlinOptions {
+        jvmTarget = '11'
+    }
     lint {
         disable 'InvalidPackage'
     }
@@ -78,7 +82,6 @@ flutter {
 }
 
 dependencies {
-    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.1.1'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.1'

example/android/build.gradle

@@ -1,17 +1,3 @@
-buildscript {
-    ext.kotlin_version = '1.8.22'
-    repositories {
-        google()
-        jcenter()
-    }
-
-    dependencies {
-        classpath 'com.android.tools.build:gradle:7.2.0'
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-        classpath 'com.google.gms:google-services:4.3.10'
-    }
-}
-
 allprojects {
     repositories {
         google()

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

@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.3.3-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.10.2-bin.zip

example/android/settings.gradle

@@ -1,15 +1,26 @@
-include ':app'
+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
+    }()
 
-def flutterProjectRoot = rootProject.projectDir.parentFile.toPath()
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
-def plugins = new Properties()
-def pluginsFile = new File(flutterProjectRoot.toFile(), '.flutter-plugins')
-if (pluginsFile.exists()) {
-    pluginsFile.withReader('UTF-8') { reader -> plugins.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
 }
 
-plugins.each { name, path ->
-    def pluginDirectory = flutterProjectRoot.resolve(path).resolve('android').toFile()
-    include ":$name"
-    project(":$name").projectDir = pluginDirectory
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version "8.7.3" apply false
+    id "org.jetbrains.kotlin.android" version "1.9.25" apply false
+    id "com.google.gms.google-services" version "4.3.14" apply false
 }
+
+include ":app"