feat: added Attributionid (#702)

Co-authored-by: Dale Hawkins <[email protected]>

Author: kikoso

gradle/libs.versions.toml

@@ -17,7 +17,7 @@ kotlinxCoroutines = "1.10.1"
 leakcanaryAndroid = "2.12"
 lifecycleRuntimeKtx = "2.8.7"
 mapsecrets = "2.0.1"
-mapsktx = "5.1.1"
+mapsktx = "5.2.0"
 navigation = "6.2.0"
 org-jacoco-core = "0.8.12"
 places = "4.2.0"

maps-compose/build.gradle.kts

@@ -1,3 +1,5 @@
+import org.gradle.kotlin.dsl.sourceSets
+
 plugins {
     id("org.jetbrains.kotlin.android")
     alias(libs.plugins.compose.compiler)
@@ -33,6 +35,8 @@ android {
             "-Xopt-in=kotlin.RequiresOptIn",
         )
     }
+
+    sourceSets["main"].java.srcDir("build/generated/source/artifactId")
 }
 
 composeCompiler {
@@ -60,3 +64,32 @@ dependencies {
     androidTestImplementation(libs.androidx.test.espresso)
     androidTestImplementation(libs.androidx.test.junit.ktx)
 }
+
+// Artifact ID logic
+val attributionId = "gmp_git_androidmapscompose_v$version"
+
+val generateArtifactIdFile = tasks.register("generateArtifactIdFile") {
+    val outputDir = layout.buildDirectory.dir("generated/source/artifactId")
+    val packageName = "com.google.maps.android.compose.meta"
+    val packagePath = packageName.replace('.', '/')
+    val outputFile = outputDir.get().file("$packagePath/ArtifactId.kt").asFile
+
+    outputs.file(outputFile)
+
+    doLast {
+        outputFile.parentFile.mkdirs()
+        outputFile.writeText(
+            """
+            package $packageName
+
+            public object AttributionId {
+                public const val VALUE: String = "$attributionId"
+            }
+            """.trimIndent()
+        )
+    }
+}
+
+tasks.named("preBuild") {
+    dependsOn(generateArtifactIdFile)
+}

maps-compose/src/main/java/com/google/maps/android/compose/GoogleMap.kt

@@ -44,9 +44,12 @@ import androidx.lifecycle.findViewTreeLifecycleOwner
 import com.google.android.gms.maps.GoogleMapOptions
 import com.google.android.gms.maps.LocationSource
 import com.google.android.gms.maps.MapView
+import com.google.android.gms.maps.MapsApiSettings
+
 import com.google.android.gms.maps.model.LatLng
 import com.google.android.gms.maps.model.MapColorScheme
 import com.google.android.gms.maps.model.PointOfInterest
+import com.google.maps.android.compose.meta.AttributionId
 import com.google.maps.android.ktx.awaitMap
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.CoroutineStart
@@ -148,7 +151,8 @@ public fun GoogleMap(
     AndroidView(
         modifier = modifier,
         factory = { context ->
-            MapView(context, googleMapOptionsFactory()).also { mapView ->
+            MapView(context, googleMapOptionsFactory()) .also { mapView ->
+                MapsApiSettings.addInternalUsageAttributionId(context, AttributionId.VALUE )
                 val componentCallbacks = object : ComponentCallbacks2 {
                     override fun onConfigurationChanged(newConfig: Configuration) {}
                     @Deprecated("Deprecated in Java", ReplaceWith("onTrimMemory(level)"))