Upgrade gradle version + Update proguard rules

Author: TarekTolba1

arcgis_map_sdk_android/android/build.gradle

@@ -2,7 +2,7 @@ group 'dev.fluttercommunity.arcgis_map_sdk_android'
 version '1.0-SNAPSHOT'
 
 buildscript {
-    ext.kotlin_version = '1.9.0'
+    ext.kotlin_version = '2.1.20'
     repositories {
         google()
         mavenCentral()
@@ -12,7 +12,7 @@ buildscript {
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.3.2'
+        classpath 'com.android.tools.build:gradle:8.7.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -59,6 +59,7 @@ android {
 
     defaultConfig {
         minSdkVersion 26
+        consumerProguardFiles 'proguard-rules.pro'
     }
 }
 
@@ -67,5 +68,5 @@ dependencies {
 
     implementation 'androidx.constraintlayout:constraintlayout:2.1.3'
     implementation 'com.esri:arcgis-maps-kotlin:200.7.0'
-    implementation 'com.google.code.gson:gson:2.8.8'
+    implementation 'com.google.code.gson:gson:2.13.1'
 }

arcgis_map_sdk_android/android/gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 #Thu Oct 24 09:10:14 CEST 2024
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

arcgis_map_sdk_android/android/proguard-rules.pro

@@ -0,0 +1,2 @@
+-keep class dev.fluttercommunity.arcgis_map_sdk_android.model.** { *; }
+-keep class dev.fluttercommunity.arcgis_map_sdk_android.util.** { *; }

arcgis_map_sdk_android/android/src/main/kotlin/dev/fluttercommunity/arcgis_map_sdk_android/ArcgisMapView.kt

@@ -149,6 +149,8 @@ internal class ArcgisMapView(
         methodChannel.invokeMethod("onStatusChanged", status.jsonValue())
     }
 
+    override fun dispose() {}
+
     // region helper
 
     private fun setupMethodChannel() {

example/android/app/build.gradle

@@ -25,7 +25,7 @@ if (flutterVersionName == null) {
 android {
 
     compileSdkVersion flutter.compileSdkVersion
-    ndkVersion = "25.1.8937393"
+    ndkVersion = "27.0.12077973"
 
     namespace 'com.example.example'
 

example/android/app/proguard-rules.pro

@@ -2,4 +2,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.9-all.zip

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

@@ -18,7 +18,7 @@ pluginManagement {
 
 plugins {
     id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.3.2" apply false
+    id "com.android.application" version "8.7.3" apply false
     id "org.jetbrains.kotlin.android" version "2.1.20" apply false
 }