chore: Update WearOS sample and add Kotlin version. (#659)

* Add secrets-gradle-plugin.

* Using new ambient mode API.

* Applying fullscreen.

* Add Kotlin samples.

* Use java 11.

* Include local.defaults.properties.

* Rename to local.defaults.properties.

* Add value for GOOGLE_MAPS_API_KEY

* s/master/main

.github/workflows/build.yml

@@ -58,10 +58,11 @@ jobs:
     steps:
     - uses: actions/checkout@v2
 
-    - name: set up JDK 1.8
-      uses: actions/setup-java@v1
+    - name: set up Java 11
+      uses: actions/setup-java@v2
       with:
-        java-version: 1.8
+        distribution: 'adopt'
+        java-version: '11'
 
     - name: Build and check
       run: cd WearOS && ./gradlew assembleDebug lintDebug
@@ -96,7 +97,7 @@ jobs:
     - uses: actions/checkout@v2
 
     - name: set up Java 11
-      uses: actions/setup-java@v1
+      uses: actions/setup-java@v2
       with:
         distribution: 'adopt'
         java-version: '11'

WearOS/README.md

@@ -16,7 +16,6 @@ Pre-requisites
 Getting Started
 ---------------
 
-
 This sample use the Gradle build system.
 
 First download the samples by cloning this repository or downloading an archived
@@ -29,7 +28,7 @@ If prompted for a gradle configuration accept the default settings.
 
 Alternatively use the "gradlew build" command to build the project directly.
 
-Add your API key to the `AndroidManifest.xml` file.
+Add your API key to the `local.properties` file and call it `GOOGLE_MAPS_API_KEY`.
 See the [quick guide to getting an API key](https://developers.google.com/maps/documentation/android-api/signup).
 
 Support
@@ -51,4 +50,4 @@ CONTRIBUTING.md.
 License
 -------
 
-Please refer to the [LICENSE](https://github.com/googlemaps/android-samples/blob/master/LICENSE) at the root of this repo.
+Please refer to the [LICENSE](https://github.com/googlemaps/android-samples/blob/main/LICENSE) at the root of this repo.

WearOS/Wearable/build.gradle

@@ -14,16 +14,19 @@
  * limitations under the License.
  */
 
-apply plugin: 'com.android.application'
-
+plugins {
+    id 'com.android.application'
+    id 'com.google.android.libraries.mapsplatform.secrets-gradle-plugin'
+}
+apply plugin: 'kotlin-android'
 
 android {
-    compileSdkVersion 29
+    compileSdkVersion 30
 
     defaultConfig {
         applicationId "com.example.wearos"
-        minSdkVersion 21
-        targetSdkVersion 29
+        minSdkVersion 23
+        targetSdkVersion 30
         versionCode 1
         versionName "1.0"
     }
@@ -39,15 +42,21 @@ repositories {
     mavenCentral()
 }
 
+// [START maps_wear_os_depdendencies]
 dependencies {
+    // [START_EXCLUDE]
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-
-    // Required for DismissOverlayView to exit full screen wearable app.
-    implementation 'com.google.android.support:wearable:2.5.0'
-
-//    // Required to support ambient mode.
-    compileOnly 'com.google.android.wearable:wearable:2.5.0'
-
-    // Include the Google Maps Android API from Google Play Services.
+    // [END_EXCLUDE]
+    compileOnly 'com.google.android.wearable:wearable:2.8.1'
+    implementation 'androidx.wear:wear:1.1.0'
     implementation 'com.google.android.gms:play-services-maps:17.0.1'
+    // This dependency is necessary for ambient mode
+    implementation 'com.google.android.support:wearable:2.8.1'
+    implementation "androidx.core:core-ktx:+"
+    implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version"
+}
+// [END maps_wear_os_depdendencies]
+
+secrets {
+    defaultPropertiesFileName 'local.defaults.properties'
 }

WearOS/Wearable/src/debug/res/values/google_maps_api.xml

@@ -1,30 +0,0 @@
-<!--
-  Copyright (C) 2015 Google Inc. All Rights Reserved.
-
-  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.
-  -->
-
-<resources>
-    <!--
-    TODO: Before you run your application, you need a Google Maps API key.
-
-    See this page for more information:
-    https://developers.google.com/maps/documentation/android/start#get_an_android_certificate_and_the_google_maps_api_key
-
-    Once you have your key (it starts with "AIza"), replace the "google_maps_key"
-    string in this file.
-    -->
-    <string name="google_maps_key" translatable="false" templateMergeStrategy="preserve">
-        ADD_API_KEY_HERE
-    </string>
-</resources>

WearOS/Wearable/src/main/AndroidManifest.xml

@@ -28,17 +28,17 @@
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
-        android:theme="@android:style/Theme.DeviceDefault" >
+        android:theme="@style/Theme.AppCompat.NoActionBar" >
 
-        <!-- API key for the Android Maps API v2. The value is defined as a string resource. -->
+        <!-- API key for the Android Maps API v2. The value is defined in local.properties. -->
         <meta-data android:name="com.google.android.geo.API_KEY"
-                   android:value="@string/google_maps_key"/>
+                   android:value="${GOOGLE_MAPS_API_KEY}"/>
 
         <!-- Reference the wearable shared library required to support ambient mode. -->
         <uses-library android:name="com.google.android.wearable" android:required="false" />
 
         <activity
-            android:name=".MainActivity"
+            android:name=".kt.MainActivity"
             android:label="@string/app_name" >
 
             <intent-filter>

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

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2015 Google Inc. All Rights Reserved.
+ *
+ * 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.example.wearosmap;
+
+import android.os.Bundle;
+import android.util.Log;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.wear.ambient.AmbientModeSupport;
+import androidx.wear.ambient.AmbientModeSupport.AmbientCallback;
+import androidx.wear.widget.SwipeDismissFrameLayout;
+import com.google.android.gms.maps.CameraUpdateFactory;
+import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
+import com.google.android.gms.maps.model.LatLng;
+import com.google.android.gms.maps.model.MarkerOptions;
+
+/**
+ * Sample that shows how to set up a basic Google Map on Wear OS.
+ */
+// [START maps_wear_os_ambient_mode_support]
+public class AmbientActivity extends AppCompatActivity implements
+    AmbientModeSupport.AmbientCallbackProvider {
+
+    private SupportMapFragment mapFragment;
+
+    public void onCreate(Bundle savedState) {
+        super.onCreate(savedState);
+
+        // Set the layout. It only contains a SupportMapFragment and a DismissOverlay.
+        setContentView(R.layout.activity_main);
+
+        // 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());
+
+        // Obtain the MapFragment and set the async listener to be notified when the map is ready.
+        mapFragment = (SupportMapFragment) getSupportFragmentManager()
+            .findFragmentById(R.id.map);
+    }
+
+    @Override
+    public AmbientCallback getAmbientCallback() {
+        return new AmbientCallback() {
+            /**
+             * Starts ambient mode on the map.
+             * The API swaps to a non-interactive and low-color rendering of the map when the user is no
+             * longer actively using the app.
+             */
+            @Override
+            public void onEnterAmbient(Bundle ambientDetails) {
+                super.onEnterAmbient(ambientDetails);
+                mapFragment.onEnterAmbient(ambientDetails);
+            }
+
+            /**
+             * Exits ambient mode on the map.
+             * The API swaps to the normal rendering of the map when the user starts actively using the app.
+             */
+            @Override
+            public void onExitAmbient() {
+                super.onExitAmbient();
+                mapFragment.onExitAmbient();
+            }
+        };
+    }
+}
+// [END maps_wear_os_ambient_mode_support]

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

@@ -16,42 +16,35 @@
 
 package com.example.wearosmap;
 
-import android.support.wearable.activity.WearableActivity;
-import android.support.wearable.view.DismissOverlayView;
+import android.os.Bundle;
+import android.util.Log;
+import android.widget.FrameLayout;
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.wear.ambient.AmbientModeSupport;
+import androidx.wear.ambient.AmbientModeSupport.AmbientCallback;
+import androidx.wear.widget.SwipeDismissFrameLayout;
 import com.google.android.gms.maps.CameraUpdateFactory;
 import com.google.android.gms.maps.GoogleMap;
+import com.google.android.gms.maps.GoogleMapOptions;
 import com.google.android.gms.maps.MapFragment;
 import com.google.android.gms.maps.OnMapReadyCallback;
+import com.google.android.gms.maps.SupportMapFragment;
 import com.google.android.gms.maps.model.LatLng;
 import com.google.android.gms.maps.model.MarkerOptions;
 
-import android.os.Bundle;
-import android.view.View;
-import android.view.WindowInsets;
-import android.widget.FrameLayout;
-
 /**
  * Sample that shows how to set up a basic Google Map on Wear OS.
  */
-public class MainActivity extends WearableActivity implements OnMapReadyCallback,
-        GoogleMap.OnMapLongClickListener {
+// [START maps_wear_os_swipe_dismiss_callback]
+public class MainActivity extends AppCompatActivity implements OnMapReadyCallback,
+    AmbientModeSupport.AmbientCallbackProvider {
 
+    // [START_EXCLUDE silent]
     private static final LatLng SYDNEY = new LatLng(-33.85704, 151.21522);
 
-    /**
-     * Overlay that shows a short help text when first launched. It also provides an option to
-     * exit the app.
-     */
-    private DismissOverlayView mDismissOverlay;
-
-    /**
-     * The map. It is initialized when the map has been fully loaded and is ready to be used.
-     *
-     * @see #onMapReady(com.google.android.gms.maps.GoogleMap)
-     */
-    private GoogleMap mMap;
-
-    private MapFragment mMapFragment;
+    private SupportMapFragment mapFragment;
+    // [END_EXCLUDE]
 
     public void onCreate(Bundle savedState) {
         super.onCreate(savedState);
@@ -62,47 +55,44 @@ public class MainActivity extends WearableActivity implements OnMapReadyCallback
         // 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.
-        setAmbientEnabled();
+        // [START maps_wear_os_ambient_mode_support]
+        AmbientModeSupport.AmbientController controller = AmbientModeSupport.attach(this);
+        // [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.
-        final FrameLayout topFrameLayout = (FrameLayout) findViewById(R.id.root_container);
-        final FrameLayout mapFrameLayout = (FrameLayout) findViewById(R.id.map_container);
-
-        // Set the system view insets on the containers when they become available.
-        topFrameLayout.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {
+        final SwipeDismissFrameLayout mapFrameLayout = (SwipeDismissFrameLayout) findViewById(
+            R.id.map_container);
+        mapFrameLayout.addCallback(new SwipeDismissFrameLayout.Callback() {
             @Override
-            public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
-                // Call through to super implementation and apply insets
-                insets = topFrameLayout.onApplyWindowInsets(insets);
-
-                FrameLayout.LayoutParams params =
-                        (FrameLayout.LayoutParams) mapFrameLayout.getLayoutParams();
-
-                // Add Wearable insets to FrameLayout container holding map as margins
-                params.setMargins(
-                        insets.getSystemWindowInsetLeft(),
-                        insets.getSystemWindowInsetTop(),
-                        insets.getSystemWindowInsetRight(),
-                        insets.getSystemWindowInsetBottom());
-                mapFrameLayout.setLayoutParams(params);
-
-                return insets;
+            public void onDismissed(SwipeDismissFrameLayout layout) {
+                onBackPressed();
             }
         });
 
-        // Obtain the DismissOverlayView and display the intro help text.
-        mDismissOverlay = (DismissOverlayView) findViewById(R.id.dismiss_overlay);
-        mDismissOverlay.setIntroText(R.string.intro_text);
-        mDismissOverlay.showIntroIfNecessary();
-
         // Obtain the MapFragment and set the async listener to be notified when the map is ready.
-        mMapFragment = (MapFragment) getFragmentManager()
+        mapFragment = (SupportMapFragment) getSupportFragmentManager()
             .findFragmentById(R.id.map);
-        mMapFragment.getMapAsync(this);
-
+        mapFragment.getMapAsync(this);
     }
 
+    // [START_EXCLUDE]
+    // [START maps_wear_os_on_map_ready]
+    @Override
+    public void onMapReady(@NonNull GoogleMap googleMap) {
+        // Add a marker with a title that is shown in its info window.
+        googleMap.addMarker(new MarkerOptions().position(SYDNEY)
+            .title("Sydney Opera House"));
+
+        // Move the camera to show the marker.
+        googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(SYDNEY, 10));
+    }
+    // [END maps_wear_os_on_map_ready]
+
+    @Override
+    public AmbientCallback getAmbientCallback() {
+        return new AmbientCallback() {
             /**
              * Starts ambient mode on the map.
              * The API swaps to a non-interactive and low-color rendering of the map when the user is no
@@ -111,7 +101,7 @@ public class MainActivity extends WearableActivity implements OnMapReadyCallback
             @Override
             public void onEnterAmbient(Bundle ambientDetails) {
                 super.onEnterAmbient(ambientDetails);
-        mMapFragment.onEnterAmbient(ambientDetails);
+                mapFragment.onEnterAmbient(ambientDetails);
             }
 
             /**
@@ -121,28 +111,10 @@ public class MainActivity extends WearableActivity implements OnMapReadyCallback
             @Override
             public void onExitAmbient() {
                 super.onExitAmbient();
-        mMapFragment.onExitAmbient();
+                mapFragment.onExitAmbient();
             }
-
-    @Override
-    public void onMapReady(GoogleMap googleMap) {
-        // Map is ready to be used.
-        mMap = googleMap;
-
-        // Set the long click listener as a way to exit the map.
-        mMap.setOnMapLongClickListener(this);
-
-        // Add a marker with a title that is shown in its info window.
-        mMap.addMarker(new MarkerOptions().position(SYDNEY)
-                .title("Sydney Opera House"));
-
-        // Move the camera to show the marker.
-        mMap.moveCamera(CameraUpdateFactory.newLatLngZoom(SYDNEY, 10));
-    }
-
-    @Override
-    public void onMapLongClick(LatLng latLng) {
-        // Display the dismiss overlay with a button to exit this activity.
-        mDismissOverlay.show();
+        };
     }
+    // [END_EXCLUDE]
 }
+// [END maps_wear_os_swipe_dismiss_callback]

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

@@ -0,0 +1,73 @@
+/*
+ * Copyright (C) 2015 Google Inc. All Rights Reserved.
+ *
+ * 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.example.wearosmap.kt
+
+import androidx.appcompat.app.AppCompatActivity
+import androidx.wear.ambient.AmbientModeSupport
+import com.google.android.gms.maps.SupportMapFragment
+import android.os.Bundle
+import android.util.Log
+import com.example.wearosmap.R
+
+/**
+ * Sample that shows how to set up a basic Google Map on Wear OS.
+ */
+// [START maps_wear_os_ambient_mode_support]
+class AmbientActivity : AppCompatActivity(), AmbientModeSupport.AmbientCallbackProvider {
+
+    private lateinit var mapFragment: SupportMapFragment
+
+    public override fun onCreate(savedState: Bundle?) {
+        super.onCreate(savedState)
+
+        // Set the layout. It only contains a SupportMapFragment and a DismissOverlay.
+        setContentView(R.layout.activity_main)
+
+        // 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)
+
+        // Obtain the MapFragment and set the async listener to be notified when the map is ready.
+        mapFragment = supportFragmentManager
+            .findFragmentById(R.id.map) as SupportMapFragment
+    }
+
+    override fun getAmbientCallback(): AmbientModeSupport.AmbientCallback {
+        return object : AmbientModeSupport.AmbientCallback() {
+            /**
+             * Starts ambient mode on the map.
+             * The API swaps to a non-interactive and low-color rendering of the map when the user is no
+             * longer actively using the app.
+             */
+            override fun onEnterAmbient(ambientDetails: Bundle) {
+                super.onEnterAmbient(ambientDetails)
+                mapFragment.onEnterAmbient(ambientDetails)
+            }
+
+            /**
+             * Exits ambient mode on the map.
+             * The API swaps to the normal rendering of the map when the user starts actively using the app.
+             */
+            override fun onExitAmbient() {
+                super.onExitAmbient()
+                mapFragment.onExitAmbient()
+            }
+        }
+    }
+}
+// [END maps_wear_os_ambient_mode_support]

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

@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2015 Google Inc. All Rights Reserved.
+ *
+ * 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.example.wearosmap.kt
+
+import androidx.appcompat.app.AppCompatActivity
+import com.google.android.gms.maps.OnMapReadyCallback
+import androidx.wear.ambient.AmbientModeSupport
+import com.google.android.gms.maps.SupportMapFragment
+import android.os.Bundle
+import android.util.Log
+import com.example.wearosmap.R
+import androidx.wear.widget.SwipeDismissFrameLayout
+import com.google.android.gms.maps.GoogleMap
+import com.google.android.gms.maps.model.MarkerOptions
+import com.google.android.gms.maps.CameraUpdateFactory
+import com.google.android.gms.maps.model.LatLng
+
+/**
+ * Sample that shows how to set up a basic Google Map on Wear OS.
+ */
+// [START maps_wear_os_swipe_dismiss_callback]
+class MainActivity : AppCompatActivity(), OnMapReadyCallback,
+                     AmbientModeSupport.AmbientCallbackProvider {
+
+    // [START_EXCLUDE silent]
+    private lateinit var mapFragment: SupportMapFragment
+    // [END_EXCLUDE]
+
+    public override fun onCreate(savedState: Bundle?) {
+        super.onCreate(savedState)
+
+        // Set the layout. It only contains a SupportMapFragment and a DismissOverlay.
+        setContentView(R.layout.activity_main)
+
+        // 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.
+        // [START maps_wear_os_ambient_mode_support]
+        val controller = AmbientModeSupport.attach(this)
+        // [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.
+        val mapFrameLayout = findViewById<SwipeDismissFrameLayout>(R.id.map_container)
+        mapFrameLayout.addCallback(object : SwipeDismissFrameLayout.Callback() {
+            override fun onDismissed(layout: SwipeDismissFrameLayout) {
+                onBackPressed()
+            }
+        })
+
+        // Obtain the MapFragment and set the async listener to be notified when the map is ready.
+        mapFragment = supportFragmentManager
+            .findFragmentById(R.id.map) as SupportMapFragment
+        mapFragment.getMapAsync(this)
+    }
+
+    // [START_EXCLUDE]
+    // [START maps_wear_os_on_map_ready]
+    override fun onMapReady(googleMap: GoogleMap) {
+        // Add a marker with a title that is shown in its info window.
+        googleMap.addMarker(
+            MarkerOptions().position(SYDNEY)
+                .title("Sydney Opera House")
+        )
+
+        // Move the camera to show the marker.
+        googleMap.moveCamera(CameraUpdateFactory.newLatLngZoom(SYDNEY, 10f))
+    }
+    // [END maps_wear_os_on_map_ready]
+
+    override fun getAmbientCallback(): AmbientModeSupport.AmbientCallback {
+        return object : AmbientModeSupport.AmbientCallback() {
+            /**
+             * Starts ambient mode on the map.
+             * The API swaps to a non-interactive and low-color rendering of the map when the user is no
+             * longer actively using the app.
+             */
+            override fun onEnterAmbient(ambientDetails: Bundle) {
+                super.onEnterAmbient(ambientDetails)
+                mapFragment.onEnterAmbient(ambientDetails)
+            }
+
+            /**
+             * Exits ambient mode on the map.
+             * The API swaps to the normal rendering of the map when the user starts actively using the app.
+             */
+            override fun onExitAmbient() {
+                super.onExitAmbient()
+                mapFragment.onExitAmbient()
+            }
+        }
+    }
+
+    companion object {
+        private val SYDNEY = LatLng(-33.85704, 151.21522)
+    }
+    // [END_EXCLUDE]
+}
+// [END maps_wear_os_swipe_dismiss_callback]

WearOS/Wearable/src/main/res/layout/activity_main.xml

@@ -17,28 +17,22 @@
   limitations under the License.
   -->
 
-<FrameLayout
-        xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:map="http://schemas.android.com/apk/res-auto"
     android:id="@+id/root_container"
-        android:layout_height="match_parent"
-        android:layout_width="match_parent">
-
-    <FrameLayout
-            android:id="@+id/map_container"
     android:layout_width="match_parent"
     android:layout_height="match_parent">
 
+  <!-- [START maps_wear_os_swipedismissframelayout] -->
+  <androidx.wear.widget.SwipeDismissFrameLayout
+      android:id="@+id/map_container"
+      android:layout_width="match_parent"
+      android:layout_height="match_parent">
     <fragment
         android:id="@+id/map"
+        android:name="com.google.android.gms.maps.SupportMapFragment"
         android:layout_width="match_parent"
-                android:layout_height="match_parent"
-                android:name="com.google.android.gms.maps.MapFragment"/>
-
-    </FrameLayout>
-
-    <android.support.wearable.view.DismissOverlayView
-            android:id="@+id/dismiss_overlay"
-            android:layout_height="match_parent"
-            android:layout_width="match_parent"/>
+        android:layout_height="match_parent" />
+  </androidx.wear.widget.SwipeDismissFrameLayout>
+  <!-- [END maps_wear_os_swipedismissframelayout] -->
 </FrameLayout>

WearOS/build.gradle

@@ -17,15 +17,15 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 
 buildscript {
+    ext.kotlin_version = '1.5.30-RC'
     repositories {
         google()
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.6.3'
-
-        // NOTE: Do not place your application dependencies here; they belong
-        // in the individual module build.gradle files
+        classpath 'com.android.tools.build:gradle:7.0.0'
+        classpath "com.google.android.libraries.mapsplatform.secrets-gradle-plugin:secrets-gradle-plugin:2.0.0"
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
     }
 }
 

WearOS/gradle/wrapper/gradle-wrapper.properties

@@ -19,4 +19,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-5.6.4-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-all.zip

WearOS/local.defaults.properties

@@ -0,0 +1 @@
+GOOGLE_MAPS_API_KEY=YOUR_API_KEY