feat: add navigation flavor to demo for SDK 7.x reproduction

.github/workflows/lint-report.yml

@@ -37,16 +37,16 @@ jobs:
         uses: gradle/actions/setup-gradle@v4
 
       - name: Run Android Lint
-        run: ./gradlew lint
+        run: ./gradlew :library:lintDebug :demo:lintStandardDebug
 
       - name: Upload SARIF for library
         uses: github/codeql-action/upload-sarif@v3
         with:
-          sarif_file: library/build/reports/lint-results-debug.sarif
+          sarif_file: library/build/reports/lint-results.sarif
           category: library
 
       - name: Upload SARIF for demo
         uses: github/codeql-action/upload-sarif@v3
         with:
-          sarif_file: demo/build/reports/lint-results-debug.sarif
+          sarif_file: demo/build/reports/lint-results.sarif
           category: demo

demo/build.gradle.kts

@@ -52,6 +52,12 @@ android {
         compose = true
     }
 
+    compileOptions {
+        isCoreLibraryDesugaringEnabled = true
+        sourceCompatibility = JavaVersion.VERSION_17
+        targetCompatibility = JavaVersion.VERSION_17
+    }
+
     kotlin {
         compilerOptions {
             jvmTarget.set(JvmTarget.JVM_17)
@@ -60,13 +66,31 @@ android {
     }
 
     namespace = "com.google.maps.android.utils.demo"
+
+    flavorDimensions += "sdk"
+    productFlavors {
+        create("standard") {
+            dimension = "sdk"
+            isDefault = true
+        }
+        create("navigation") {
+            dimension = "sdk"
+            minSdk = 24 // Navigation SDK 7.x requires API 24+
+        }
+    }
 }
 
 // [START maps_android_utils_install_snippet]
 dependencies {
+    coreLibraryDesugaring(libs.desugar.jdk.libs)
     // [START_EXCLUDE silent]
-    implementation(project(":library"))
+    "standardImplementation"(project(":library"))
+    "navigationImplementation"(project(":library")) {
+        exclude(group = "com.google.android.gms", module = "play-services-maps")
+    }
 
+    "navigationImplementation"(libs.navigation.sdk)
+
     implementation(libs.appcompat)
     implementation(libs.lifecycle.extensions)
     implementation(libs.lifecycle.viewmodel.ktx)

demo/src/main/AndroidManifest.xml

@@ -42,10 +42,6 @@
         android:theme="@style/AppTheme"
         tools:ignore="GoogleAppIndexingWarning">
 
-        <meta-data
-            android:name="com.google.android.gms.version"
-            android:value="@integer/google_play_services_version" />
-
         <!--
         To add your Maps API key to this project:
             1. Open the file local.properties under the root project

demo/src/main/java/com/google/maps/android/utils/demo/BaseDemoActivity.java

@@ -23,12 +23,12 @@
 import android.widget.Toast;
 
 import androidx.annotation.NonNull;
+import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
 
 import com.google.android.gms.maps.GoogleMap;
 import com.google.android.gms.maps.GoogleMapOptions;
 import com.google.android.gms.maps.OnMapReadyCallback;
-import com.google.android.gms.maps.SupportMapFragment;
 
 import androidx.core.graphics.Insets;
 import androidx.core.view.ViewCompat;
@@ -97,19 +97,16 @@ private void setUpMap(Bundle savedInstanceState) {
         // 2. Call the getMapId() method
         String mapId = app.getMapId();
 
-        // Create a new SupportMapFragment instance
-        SupportMapFragment mapFragment;
-
-        if (mapId == null) {
-            mapFragment = SupportMapFragment.newInstance();
-        } else {
-            // Create the map options
-            GoogleMapOptions mapOptions = new GoogleMapOptions();
+        // Create the map options
+        GoogleMapOptions mapOptions = null;
+        if (mapId != null) {
+            mapOptions = new GoogleMapOptions();
             mapOptions.mapId(mapId);
-            // Create a new SupportMapFragment instance
-            mapFragment = SupportMapFragment.newInstance(mapOptions);
         }
 
+        // Use the provider to get the correct fragment for the current flavor
+        Fragment mapFragment = MapFragmentProvider.getFragment(mapOptions);
+
         // Add the fragment to the container (R.id.map)
         // Check savedInstanceState to prevent re-adding on rotation
         if (savedInstanceState == null) {
@@ -119,8 +116,14 @@ private void setUpMap(Bundle savedInstanceState) {
                     .commit();
         }
 
-        // Get the map
-        mapFragment.getMapAsync(this);
+        // Get the map asynchronously. We use reflection because the fragment type
+        // depends on the build flavor (SupportMapFragment or SupportNavigationFragment).
+        try {
+            mapFragment.getClass().getMethod("getMapAsync", OnMapReadyCallback.class)
+                    .invoke(mapFragment, this);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
     }
 
     /**

demo/src/navigation/java/com/google/maps/android/utils/demo/MapFragmentProvider.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.maps.android.utils.demo;
+
+import androidx.fragment.app.Fragment;
+import com.google.android.gms.maps.GoogleMapOptions;
+import com.google.android.libraries.navigation.SupportNavigationFragment;
+
+public class MapFragmentProvider {
+    public static Fragment getFragment(GoogleMapOptions options) {
+        if (options == null) {
+            return SupportNavigationFragment.newInstance();
+        } else {
+            return SupportNavigationFragment.newInstance(options);
+        }
+    }
+}

demo/src/standard/AndroidManifest.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+ Copyright 2026 Google LLC
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+      http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+-->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <application>
+        <meta-data
+            android:name="com.google.android.gms.version"
+            android:value="@integer/google_play_services_version" />
+    </application>
+</manifest>

demo/src/standard/java/com/google/maps/android/utils/demo/MapFragmentProvider.java

@@ -0,0 +1,31 @@
+/*
+ * Copyright 2026 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.maps.android.utils.demo;
+
+import androidx.fragment.app.Fragment;
+import com.google.android.gms.maps.GoogleMapOptions;
+import com.google.android.gms.maps.SupportMapFragment;
+
+public class MapFragmentProvider {
+    public static Fragment getFragment(GoogleMapOptions options) {
+        if (options == null) {
+            return SupportMapFragment.newInstance();
+        } else {
+            return SupportMapFragment.newInstance(options);
+        }
+    }
+}

gradle/libs.versions.toml

@@ -30,6 +30,8 @@ compose-bom = "2026.02.00"
 # --- Google Services (Maps) ---
 # Versions for Google Play Services libraries essential for map functionality.
 play-services-maps = "20.0.0"
+navigation-sdk = "7.6.0"
+desugar-jdk-libs = "2.1.5"
 
 # --- Testing ---
 # Versions for unit and instrumented testing libraries.
@@ -84,6 +86,8 @@ material-icons-core = { group = "androidx.compose.material", name = "material-ic
 # --- Google Services (Maps) ---
 # Key libraries for integrating Google Maps and related services.
 play-services-maps = { module = "com.google.android.gms:play-services-maps", version.ref = "play-services-maps" }
+navigation-sdk = { module = "com.google.android.libraries.navigation:navigation", version.ref = "navigation-sdk" }
+desugar-jdk-libs = { module = "com.android.tools:desugar_jdk_libs_nio", version.ref = "desugar-jdk-libs" }
 
 # --- Testing ---
 # Tools for running implementation validation and user interface tests.

library/src/main/AndroidManifest.xml

@@ -19,10 +19,6 @@
     xmlns:tools="http://schemas.android.com/tools">
     <!-- https://groups.google.com/group/adt-dev/browse_thread/thread/c059c0380998092b/6720093fb40fdaf9 -->
     <application>
-        <meta-data
-            android:name="com.google.android.gms.version"
-            android:value="@integer/google_play_services_version" />
-
         <provider
             android:name="androidx.startup.InitializationProvider"
             android:authorities="${applicationId}.androidx-startup"