feat(samples): align Camera Controls, Markers, Polygons, and Popovers across Kotlin, Java, and Compose

Maps3DSamples/ApiDemos/java-app/src/main/java/com/example/maps3djava/polygons/PolygonsActivity.java

@@ -124,7 +124,7 @@ public final Camera getInitialCamera() {
         options.setFillColor(faceFillColor);
         options.setStrokeColor(faceStrokeColor);
         options.setStrokeWidth(faceStrokeWidth);
-        options.setAltitudeMode(AltitudeMode.CLAMP_TO_GROUND);
+        options.setAltitudeMode(AltitudeMode.ABSOLUTE);
         options.setGeodesic(false);
         options.setDrawsOccludedSegments(true);
         return options;

Maps3DSamples/ApiDemos/java-app/src/main/java/com/example/maps3djava/popovers/PopoversActivity.java

@@ -89,6 +89,7 @@ private void initializeMap(@NonNull GoogleMap3D googleMap3D) {
     if (isInitialized) return;
     isInitialized = true;
 
+    googleMap3D.setCamera(getInitialCamera());
     googleMap3D.setMapMode(Map3DMode.SATELLITE);
     setupPopover(googleMap3D);
   }

Maps3DSamples/ComposeDemos/app/src/androidTest/java/com/example/composedemos/MarkersVisualTest.kt

@@ -26,6 +26,9 @@ import org.junit.Assert.assertTrue
 import org.junit.Test
 import org.junit.runner.RunWith
 
+/**
+ * Visual test for Markers sample in Compose app.
+ */
 @RunWith(AndroidJUnit4::class)
 class MarkersVisualTest : BaseVisualTest() {
 
@@ -50,10 +53,11 @@ class MarkersVisualTest : BaseVisualTest() {
             // Define the verification prompt for Gemini
             val prompt = """
                 Please act as a UI tester and analyze this screenshot.
-                1. Confirm that a 3D map view is visible.
-                2. Confirm that an alien icon or marker is visible on top of the prominent rock formation (Devils Tower).
+                1. Confirm that a 3D satellite map view of New York City (Manhattan) is visible.
+                2. Confirm that a Giant Ape/Gorilla marker icon is visible floating near the Empire State Building.
+                3. Confirm that custom red and/or yellow pins are visible in the vicinity.
 
-                If the map is visible and the alien marker is seen, reply with "PASSED".
+                If the map is visible and the giant ape marker and custom pins are seen, reply with "PASSED".
                 Otherwise, report what you see.
             """.trimIndent()
 

Maps3DSamples/ComposeDemos/app/src/androidTest/java/com/example/composedemos/PopoversVisualTest.kt

@@ -22,10 +22,15 @@ import androidx.test.uiautomator.By
 import androidx.test.uiautomator.Until
 import com.example.composedemos.popovers.PopoversActivity
 import kotlinx.coroutines.runBlocking
+import org.json.JSONObject
 import org.junit.Assert.assertTrue
+import org.junit.Assert.fail
 import org.junit.Test
 import org.junit.runner.RunWith
 
+/**
+ * Visual test for Popovers sample in Compose app.
+ */
 @RunWith(AndroidJUnit4::class)
 class PopoversVisualTest : BaseVisualTest() {
 
@@ -50,7 +55,7 @@ class PopoversVisualTest : BaseVisualTest() {
             // Define the prompt for Gemini to find coordinates
             val promptFind = """
                 Analyze this screenshot of a 3D map.
-                You should see a marker or label with the text "Click me for Popover".
+                You should see a marker or label with the text "Golden Gate Bridge".
                 Find that marker or label.
                 Return its center coordinates as a JSON object: {"x": <float>, "y": <float>} where x and y are normalized coordinates between 0.0 and 1.0 (0.0 is top/left, 1.0 is bottom/right).
                 Return ONLY the JSON object, nothing else.
@@ -62,8 +67,10 @@ class PopoversVisualTest : BaseVisualTest() {
 
             // Parse JSON and click
             try {
-                val jsonStr = geminiResponse?.substringAfter("{")?.substringBeforeLast("}")?.let { "{$it}" } ?: ""
-                val json = org.json.JSONObject(jsonStr)
+                val jsonStr =
+                    geminiResponse?.substringAfter("{")?.substringBeforeLast("}")?.let { "{$it}" }
+                        ?: ""
+                val json = JSONObject(jsonStr)
                 val x = json.getDouble("x")
                 val y = json.getDouble("y")
 
@@ -73,15 +80,17 @@ class PopoversVisualTest : BaseVisualTest() {
                 println("Clicking at ($clickX, $clickY) based on Gemini response")
                 uiDevice.click(clickX, clickY)
             } catch (e: Exception) {
-                org.junit.Assert.fail("Failed to parse coordinates from Gemini response: $geminiResponse. Error: ${e.message}")
+                fail(
+                    "Failed to parse coordinates from Gemini response: $geminiResponse. Error: ${e.message}",
+                )
             }
 
             // Wait for the popover text to appear
             val textFound = uiDevice.wait(
-                Until.hasObject(By.text("This is a Popover anchored to a marker!")),
-                10000,
+                Until.hasObject(By.text("The Golden Gate Bridge")),
+                15000,
             )
-            assertTrue("Popover text not found", textFound)
+            assertTrue("Popover text not found", textFound == true)
 
             // Capture a screenshot for visual confirmation
             captureScreenshot("popovers_screenshot.png")