🔧 update android build files

android/app/build.gradle

@@ -1,15 +1,17 @@
+plugins {
+    id "com.android.application"
+    id "kotlin-android"
+    id "dev.flutter.flutter-gradle-plugin"
+}
+
 def localProperties = new Properties()
 def localPropertiesFile = rootProject.file('local.properties')
 if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader -> localProperties.load(reader)
+    localPropertiesFile.withReader('UTF-8') { reader ->
+        localProperties.load(reader)
     }
 }
 
-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'
@@ -20,23 +22,24 @@ if (flutterVersionName == null) {
     flutterVersionName = '1.0'
 }
 
-apply plugin: 'com.android.application'
-apply plugin: 'kotlin-android'
-apply from: "$flutterRoot/packages/flutter_tools/gradle/flutter.gradle"
-
 android {
+    namespace "dev.birju.targetmate"
     compileSdkVersion 34
-    ndkVersion flutter.ndkVersion
+    ndkVersion "25.1.8937393"
 
     compileOptions {
         // Flag to enable support for the new language APIs
         coreLibraryDesugaringEnabled true
-        sourceCompatibility JavaVersion.VERSION_1_8
-        targetCompatibility JavaVersion.VERSION_1_8
+        sourceCompatibility JavaVersion.VERSION_17
+        targetCompatibility JavaVersion.VERSION_17
+    }
+
+    kotlin {
+        jvmToolchain(17)
     }
 
     kotlinOptions {
-        jvmTarget = '1.8'
+        jvmTarget = '17'
     }
 
     sourceSets {
@@ -47,7 +50,7 @@ android {
         applicationId "dev.birju.targetmate"
         // You can update the following values to match your application needs.
         // For more information, see: https://docs.flutter.dev/deployment/android#reviewing-the-gradle-build-configuration.
-        minSdkVersion 21
+        minSdkVersion 24
         targetSdkVersion flutter.targetSdkVersion
         versionCode flutterVersionCode.toInteger()
         versionName flutterVersionName
@@ -77,7 +80,6 @@ android {
             signingConfig signingConfigs.release
         }
     }
-    namespace 'dev.birju.targetmate'
 }
 
 flutter {
@@ -86,9 +88,9 @@ flutter {
 
 dependencies {
     implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
-    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:1.2.2'
+    coreLibraryDesugaring 'com.android.tools:desugar_jdk_libs:2.0.4'
 
     // for Android 12L
-    implementation 'androidx.window:window:1.0.0'
-    implementation 'androidx.window:window-java:1.0.0'
+    implementation 'androidx.window:window:1.2.0'
+    implementation 'androidx.window:window-java:1.2.0'
 }

android/build.gradle

@@ -1,12 +1,13 @@
+import org.jetbrains.kotlin.gradle.tasks.KotlinCompile
+
 buildscript {
-    ext.kotlin_version = '1.9.20'
+    ext.kotlin_version = '1.9.10'
     repositories {
         google()
         mavenCentral()
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.3.2'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
@@ -16,6 +17,11 @@ allprojects {
         google()
         mavenCentral()
     }
+    tasks.withType(KotlinCompile).configureEach {
+        kotlinOptions {
+            jvmTarget = "17"
+        }
+    }
 }
 
 rootProject.buildDir = '../build'
@@ -29,3 +35,16 @@ subprojects {
 tasks.register("clean", Delete) {
     delete rootProject.buildDir
 }
+
+tasks.withType(KotlinCompile).configureEach {
+    kotlinOptions {
+        jvmTarget = "17"
+    }
+}
+
+afterEvaluate {
+    tasks.withType(JavaCompile).configureEach {
+        sourceCompatibility = JavaVersion.VERSION_17.toString()
+        targetCompatibility = JavaVersion.VERSION_17.toString()
+    }
+}

android/gradle.properties

@@ -4,3 +4,5 @@ android.enableJetifier=true
 android.defaults.buildfeatures.buildconfig=true
 android.nonTransitiveRClass=false
 android.nonFinalResIds=false
+kotlin.jvm.target.validation.mode = IGNORE
+org.gradle.warning.mode=all

android/gradle/wrapper/gradle-wrapper.properties

@@ -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-8.7-all.zip

android/settings.gradle

@@ -1,11 +1,30 @@
-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
+    }
+    settings.ext.flutterSdkPath = flutterSdkPath()
 
-def localPropertiesFile = new File(rootProject.projectDir, "local.properties")
-def properties = new Properties()
+    includeBuild("${settings.ext.flutterSdkPath}/packages/flutter_tools/gradle")
 
-assert localPropertiesFile.exists()
-localPropertiesFile.withReader("UTF-8") { reader -> properties.load(reader) }
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
 
-def flutterSdkPath = properties.getProperty("flutter.sdk")
-assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-apply from: "$flutterSdkPath/packages/flutter_tools/gradle/app_plugin_loader.gradle"
+    plugins {
+        id "dev.flutter.flutter-gradle-plugin" version "1.0.0" apply false
+        id 'org.jetbrains.kotlin.android' version '1.9.10'
+    }
+}
+
+plugins {
+    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
+    id "com.android.application" version '8.5.1' apply false
+}
+
+include ":app"