Update toolchain versions and build quality config

analysis_options.yaml

@@ -0,0 +1 @@
+include: package:flutter_lints/flutter.yaml

android/build.gradle

@@ -2,14 +2,14 @@ group = "id.oddbit.flutter.facebook_app_events"
 version = "1.0-SNAPSHOT"
 
 buildscript {
-    ext.kotlin_version = "1.9.24"
+    ext.kotlin_version = "2.3.10"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath("com.android.tools.build:gradle:8.5.2")
+        classpath("com.android.tools.build:gradle:8.9.2")
         classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version")
     }
 }
@@ -27,7 +27,7 @@ apply plugin: "kotlin-android"
 android {
     namespace "id.oddbit.flutter.facebook_app_events"
 
-    compileSdk = 34
+    compileSdk = 35
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
@@ -48,6 +48,7 @@ android {
 
     defaultConfig {
         minSdk = 21
+        consumerProguardFiles 'consumer-proguard-rules.pro'
     }
 
     dependencies {

android/consumer-proguard-rules.pro

@@ -0,0 +1,4 @@
+# Preserve Facebook App Events classes used by this plugin.
+# Without this rule, R8 in the host app may strip App Events classes that are
+# only referenced reflectively by the Facebook App Events SDK, causing runtime crashes.
+-keep class com.facebook.appevents.** { *; }

android/gradle.properties

@@ -0,0 +1,3 @@
+org.gradle.parallel=true
+org.gradle.caching=true
+android.nonTransitiveRClass=true

android/gradle/wrapper/gradle-wrapper.properties

@@ -2,5 +2,5 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-# AGP 8.5.x pairs with Gradle 8.7
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-bin.zip
+# AGP 8.9.x pairs with Gradle 8.11.1
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip

example/android/build.gradle

@@ -1,13 +1,13 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 buildscript {
-    ext.kotlin_version = "1.9.24"
+    ext.kotlin_version = "2.3.10"
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.5.2'
+        classpath 'com.android.tools.build:gradle:8.9.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }

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

@@ -4,4 +4,5 @@ distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
 
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
+# AGP 8.9.x pairs with Gradle 8.11.1
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.11.1-bin.zip

ios/facebook_app_events.podspec

@@ -12,8 +12,8 @@ Flutter plugin for Facebook Analytics and App Events
   s.source_files = 'facebook_app_events/Sources/facebook_app_events/**/*.{swift}'
   s.static_framework = true
   s.dependency 'Flutter'
-  s.swift_version       = '5.0'
-  s.ios.deployment_target = '12.0'
+  s.swift_version       = '5.9'
+  s.ios.deployment_target = '13.0'
 
   # Do not specify PATCH version of FBSDKCoreKit. See README file for explanation
   # https://github.com/oddbit/flutter_facebook_app_events#dependencies-on-facebook-sdk

ios/facebook_app_events/Package.swift

@@ -11,14 +11,14 @@ import PackageDescription
 let package = Package(
     name: "facebook_app_events",
     platforms: [
-        .iOS(.v12)
+        .iOS(.v13)
     ],
     products: [
         // If the plugin name contains "_", the library name must use "-".
         .library(name: "facebook-app-events", targets: ["facebook_app_events"])
     ],
     dependencies: [
-        .package(url: "https://github.com/facebook/facebook-ios-sdk.git", from: "18.0.0")
+        .package(url: "https://github.com/facebook/facebook-ios-sdk.git", "18.0.0"..<"19.0.0")
     ],
     targets: [
         .target(

ios/facebook_app_events/Sources/facebook_app_events/FacebookAppEventsPlugin.swift

@@ -67,7 +67,7 @@ public class FacebookAppEventsPlugin: NSObject, FlutterPlugin {
         case "logPurchase":
             handlePurchased(call, result: result)
         case "getAnonymousId":
-            handleHandleGetAnonymousId(call, result: result)
+            handleGetAnonymousId(call, result: result)
         case "setAdvertiserTracking":
             handleSetAdvertiserTracking(call, result: result)
         case "setGraphApiVersion":
@@ -127,7 +127,7 @@ public class FacebookAppEventsPlugin: NSObject, FlutterPlugin {
         result(appId)
     }
 
-    private func handleHandleGetAnonymousId(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+    private func handleGetAnonymousId(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
         result(AppEvents.shared.anonymousID)
     }
 

pubspec.yaml

@@ -5,8 +5,8 @@ version: 0.25.0
 homepage: https://github.com/oddbit/flutter_facebook_app_events
 
 environment:
-  sdk: '>=2.12.0 <4.0.0'
-  flutter: '>=2.0.0'
+  sdk: '>=3.3.0 <4.0.0'
+  flutter: '>=3.19.0'
 
 dependencies:
   flutter:
@@ -15,6 +15,7 @@ dependencies:
 dev_dependencies:
   flutter_test:
     sdk: flutter
+  flutter_lints: ^5.0.0
 
 flutter:
   plugin: