fix(ApiDemos,WearOS): fix toolbar title in LocationSourceDemo and add safe ambient mode initialization

Author: dkhawk

ApiDemos/project/java-app/src/main/java/com/example/mapdemo/LocationSourceDemoActivity.java

@@ -90,6 +90,11 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(com.example.common_ui.R.layout.basic_demo);
 
+        androidx.appcompat.widget.Toolbar toolbar = findViewById(com.example.common_ui.R.id.top_bar);
+        if (toolbar != null) {
+            toolbar.setTitle(com.example.common_ui.R.string.location_source_demo_label);
+        }
+
         mLocationSource = new LongPressLocationSource();
 
         SupportMapFragment mapFragment =

ApiDemos/project/kotlin-app/src/main/java/com/example/kotlindemos/LocationSourceDemoActivity.kt

@@ -45,6 +45,7 @@ class LocationSourceDemoActivity : SamplesBaseActivity() {
   override fun onCreate(savedInstanceState: Bundle?) {
     super.onCreate(savedInstanceState)
     setContentView(R.layout.basic_demo)
+    findViewById<com.google.android.material.appbar.MaterialToolbar>(R.id.top_bar)?.setTitle(R.string.location_source_demo_label)
     val mapFragment = supportFragmentManager.findFragmentById(R.id.map) as SupportMapFragment
     lifecycleScope.launch {
       val map = mapFragment.awaitMap()

WearOS/Wearable/src/main/java/com/example/wearosmap/AmbientActivity.java

@@ -48,8 +48,12 @@ public void onCreate(Bundle savedState) {
         // Enable ambient support, so the map remains visible in simplified, low-color display
         // when the user is no longer actively using the app but the app is still visible on the
         // watch face.
-        AmbientModeSupport.AmbientController controller = AmbientModeSupport.attach(this);
-        Log.d(AmbientActivity.class.getSimpleName(), "Is ambient enabled: " + controller.isAmbient());
+        try {
+            AmbientModeSupport.AmbientController controller = AmbientModeSupport.attach(this);
+            Log.d(AmbientActivity.class.getSimpleName(), "Is ambient enabled: " + controller.isAmbient());
+        } catch (Exception e) {
+            Log.w(AmbientActivity.class.getSimpleName(), "Ambient mode unavailable on this device: " + e.getMessage());
+        }
 
         // Obtain the MapFragment and set the async listener to be notified when the map is ready.
         mapFragment = (SupportMapFragment) getSupportFragmentManager()

WearOS/Wearable/src/main/java/com/example/wearosmap/MainActivity.java

@@ -54,9 +54,13 @@ public void onCreate(Bundle savedState) {
         // when the user is no longer actively using the app but the app is still visible on the
         // watch face.
         // [START maps_wear_os_ambient_mode_support]
-        AmbientModeSupport.AmbientController controller = AmbientModeSupport.attach(this);
+        try {
+            AmbientModeSupport.AmbientController controller = AmbientModeSupport.attach(this);
+            Log.d(MainActivity.class.getSimpleName(), "Is ambient enabled: " + controller.isAmbient());
+        } catch (Exception e) {
+            Log.w(MainActivity.class.getSimpleName(), "Ambient mode unavailable on this device: " + e.getMessage());
+        }
         // [END maps_wear_os_ambient_mode_support]
-        Log.d(MainActivity.class.getSimpleName(), "Is ambient enabled: " + controller.isAmbient());
 
         // Retrieve the containers for the root of the layout and the map. Margins will need to be
         // set on them to account for the system window insets.

WearOS/Wearable/src/main/kotlin/com/example/wearosmap/kt/AmbientActivity.kt

@@ -39,8 +39,12 @@ class AmbientActivity : AppCompatActivity(), AmbientModeSupport.AmbientCallbackP
         // Enable ambient support, so the map remains visible in simplified, low-color display
         // when the user is no longer actively using the app but the app is still visible on the
         // watch face.
-        val controller = AmbientModeSupport.attach(this)
-        Log.d(AmbientActivity::class.java.simpleName, "Is ambient enabled: " + controller.isAmbient)
+        try {
+            val controller = AmbientModeSupport.attach(this)
+            Log.d(AmbientActivity::class.java.simpleName, "Is ambient enabled: " + controller.isAmbient)
+        } catch (e: Exception) {
+            Log.w(AmbientActivity::class.java.simpleName, "Ambient mode unavailable on this device: ${e.message}")
+        }
 
         // Obtain the MapFragment and set the async listener to be notified when the map is ready.
         mapFragment = supportFragmentManager

WearOS/Wearable/src/main/kotlin/com/example/wearosmap/kt/MainActivity.kt

@@ -49,9 +49,13 @@ class MainActivity : AppCompatActivity(), OnMapReadyCallback,
         // when the user is no longer actively using the app but the app is still visible on the
         // watch face.
         // [START maps_wear_os_ambient_mode_support]
-        val controller = AmbientModeSupport.attach(this)
+        try {
+            val controller = AmbientModeSupport.attach(this)
+            Log.d(MainActivity::class.java.simpleName, "Is ambient enabled: " + controller.isAmbient)
+        } catch (e: Exception) {
+            Log.w(MainActivity::class.java.simpleName, "Ambient mode unavailable on this device: ${e.message}")
+        }
         // [END maps_wear_os_ambient_mode_support]
-        Log.d(MainActivity::class.java.simpleName, "Is ambient enabled: " + controller.isAmbient)
 
         // Retrieve the containers for the root of the layout and the map. Margins will need to be
         // set on them to account for the system window insets.