Add new SynchronizedNotifications sample.

This sample demonstrates how to use DataItems to construct linked
phone- and wearable-side notifications.

Change-Id: I6defa7fad671ba2ec0de25c8913abd66d07846a2
diff --git a/build/sdk.atree b/build/sdk.atree
index a8b6888..14d5fc8 100644
--- a/build/sdk.atree
+++ b/build/sdk.atree
@@ -270,21 +270,22 @@
 developers/build/prebuilts/gradle/MediaRouter                                samples/${PLATFORM_NAME}/media/MediaRouter
 
 # Wearable sample tree
-development/samples/wearable/AgendaData              samples/${PLATFORM_NAME}/wearable/AgendaData
-development/samples/wearable/DataLayer               samples/${PLATFORM_NAME}/wearable/DataLayer
-development/samples/wearable/DelayedConfirmation     samples/${PLATFORM_NAME}/wearable/DelayedConfirmation
-development/samples/wearable/ElizaChat               samples/${PLATFORM_NAME}/wearable/ElizaChat
-development/samples/wearable/FindMyPhone             samples/${PLATFORM_NAME}/wearable/FindMyPhone
-development/samples/wearable/Flashlight              samples/${PLATFORM_NAME}/wearable/Flashlight
-development/samples/wearable/Geofencing              samples/${PLATFORM_NAME}/wearable/Geofencing
-development/samples/wearable/GridViewPager           samples/${PLATFORM_NAME}/wearable/GridViewPager
-development/samples/wearable/JumpingJack             samples/${PLATFORM_NAME}/wearable/JumpingJack
-development/samples/wearable/Notifications           samples/${PLATFORM_NAME}/wearable/Notifications
-development/samples/wearable/Quiz                    samples/${PLATFORM_NAME}/wearable/Quiz
-development/samples/wearable/RecipeAssistant         samples/${PLATFORM_NAME}/wearable/RecipeAssistant
-development/samples/wearable/SkeletonWearableApp     samples/${PLATFORM_NAME}/wearable/SkeletonWearableApp
-development/samples/wearable/Timer                   samples/${PLATFORM_NAME}/wearable/Timer
-development/samples/wearable/WatchViewStub           samples/${PLATFORM_NAME}/wearable/WatchViewStub
+development/samples/wearable/AgendaData                    samples/${PLATFORM_NAME}/wearable/AgendaData
+development/samples/wearable/DataLayer                     samples/${PLATFORM_NAME}/wearable/DataLayer
+development/samples/wearable/DelayedConfirmation           samples/${PLATFORM_NAME}/wearable/DelayedConfirmation
+development/samples/wearable/ElizaChat                     samples/${PLATFORM_NAME}/wearable/ElizaChat
+development/samples/wearable/FindMyPhone                   samples/${PLATFORM_NAME}/wearable/FindMyPhone
+development/samples/wearable/Flashlight                    samples/${PLATFORM_NAME}/wearable/Flashlight
+development/samples/wearable/Geofencing                    samples/${PLATFORM_NAME}/wearable/Geofencing
+development/samples/wearable/GridViewPager                 samples/${PLATFORM_NAME}/wearable/GridViewPager
+development/samples/wearable/JumpingJack                   samples/${PLATFORM_NAME}/wearable/JumpingJack
+development/samples/wearable/Notifications                 samples/${PLATFORM_NAME}/wearable/Notifications
+development/samples/wearable/Quiz                          samples/${PLATFORM_NAME}/wearable/Quiz
+development/samples/wearable/RecipeAssistant               samples/${PLATFORM_NAME}/wearable/RecipeAssistant
+development/samples/wearable/SkeletonWearableApp           samples/${PLATFORM_NAME}/wearable/SkeletonWearableApp
+development/samples/wearable/SynchronizedNotifications     samples/${PLATFORM_NAME}/wearable/SynchronizedNotifications
+development/samples/wearable/Timer                         samples/${PLATFORM_NAME}/wearable/Timer
+development/samples/wearable/WatchViewStub                 samples/${PLATFORM_NAME}/wearable/WatchViewStub
 
 # Old sample tree
 development/samples/AccelerometerPlay          samples/${PLATFORM_NAME}/legacy/AccelerometerPlay
diff --git a/samples/wearable/SynchronizedNotifications/Application/build.gradle b/samples/wearable/SynchronizedNotifications/Application/build.gradle
new file mode 100644
index 0000000..a850a8d
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'android'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion '20'
+    defaultConfig {
+        minSdkVersion 18
+        targetSdkVersion 19
+        versionCode 1
+        versionName '1.0'
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+    lintOptions {
+        abortOnError false
+    }
+}
+
+dependencies {
+    compile 'com.google.android.gms:play-services:5.0.+@aar'
+    compile 'com.android.support:support-v13:20.0.+'
+    compile project(':Common')
+    wearApp project(':Wearable')
+}
diff --git a/samples/wearable/SynchronizedNotifications/Application/proguard-rules.txt b/samples/wearable/SynchronizedNotifications/Application/proguard-rules.txt
new file mode 100644
index 0000000..5b86c08
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/proguard-rules.txt
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/AndroidManifest.xml b/samples/wearable/SynchronizedNotifications/Application/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..60960a8
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/AndroidManifest.xml
@@ -0,0 +1,32 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.wearable.synchronizednotifications" >
+    <uses-sdk android:minSdkVersion="18" android:targetSdkVersion="19" />
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.DeviceDefault.Light" >
+        <meta-data android:name="com.google.android.gms.version"
+                   android:value="@integer/google_play_services_version" />
+        <activity
+            android:name=".PhoneActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service android:name=".DismissListener">
+            <intent-filter>
+                <action
+                    android:name="com.google.android.gms.wearable.BIND_LISTENER" />
+            </intent-filter>
+            <intent-filter>
+                <action
+                    android:name="com.example.android.wearable.synchronizednotifications.DISMISS" />
+            </intent-filter>
+        </service>
+    </application>
+
+</manifest>
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/DismissListener.java b/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/DismissListener.java
new file mode 100644
index 0000000..98747f5
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/DismissListener.java
@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.wearable.synchronizednotifications;
+
+import static com.google.android.gms.wearable.PutDataRequest.WEAR_URI_SCHEME;
+
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.support.v4.app.NotificationManagerCompat;
+import android.util.Log;
+
+import com.example.android.wearable.synchronizednotifications.common.Constants;
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.common.api.ResultCallback;
+import com.google.android.gms.wearable.DataApi;
+import com.google.android.gms.wearable.DataEvent;
+import com.google.android.gms.wearable.DataEventBuffer;
+import com.google.android.gms.wearable.PutDataMapRequest;
+import com.google.android.gms.wearable.Wearable;
+import com.google.android.gms.wearable.WearableListenerService;
+
+/**
+ * A {@link com.google.android.gms.wearable.WearableListenerService} that is invoked when certain
+ * notifications are dismissed from either the phone or watch.
+ */
+public class DismissListener extends WearableListenerService
+        implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener,
+        ResultCallback<DataApi.DeleteDataItemsResult> {
+
+    private static final String TAG = "DismissListener";
+    private GoogleApiClient mGoogleApiClient;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        mGoogleApiClient = new GoogleApiClient.Builder(this)
+                .addApi(Wearable.API)
+                .addConnectionCallbacks(this)
+                .addOnConnectionFailedListener(this)
+                .build();
+    }
+
+    @Override
+    public void onDataChanged(DataEventBuffer dataEvents) {
+        for (DataEvent dataEvent : dataEvents) {
+            if (dataEvent.getType() == DataEvent.TYPE_DELETED) {
+                if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) {
+                    // notification on the phone should be dismissed
+                    NotificationManagerCompat.from(this).cancel(Constants.BOTH_ID);
+                }
+            }
+        }
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (null != intent) {
+            String action = intent.getAction();
+            if (Constants.ACTION_DISMISS.equals(action)) {
+                // We need to dismiss the wearable notification. We delete the DataItem that
+                // created the notification to inform the wearable.
+                int notificationId = intent.getIntExtra(Constants.KEY_NOTIFICATION_ID, -1);
+                if (notificationId == Constants.BOTH_ID) {
+                    dismissWearableNotification(notificationId);
+                }
+            }
+        }
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    /**
+     * Removes the DataItem that was used to create a notification on the watch. By deleting the
+     * data item, a {@link com.google.android.gms.wearable.WearableListenerService} on the watch
+     * will be notified and the notification on the watch will be removed.
+     *
+     * @param id The ID of the notification that should be removed
+     */
+    private void dismissWearableNotification(final int id) {
+        mGoogleApiClient.connect();
+    }
+
+    @Override // ConnectionCallbacks
+    public void onConnected(Bundle bundle) {
+        final Uri dataItemUri =
+                new Uri.Builder().scheme(WEAR_URI_SCHEME).path(Constants.BOTH_PATH).build();
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "Deleting Uri: " + dataItemUri.toString());
+        }
+        Wearable.DataApi.deleteDataItems(
+                mGoogleApiClient, dataItemUri).setResultCallback(this);
+    }
+
+    @Override // ConnectionCallbacks
+    public void onConnectionSuspended(int i) {
+    }
+
+    @Override // OnConnectionFailedListener
+    public void onConnectionFailed(ConnectionResult connectionResult) {
+        Log.e(TAG, "Failed to connect to the Google API client");
+    }
+
+    @Override // ResultCallback<DataApi.DeleteDataItemsResult>
+    public void onResult(DataApi.DeleteDataItemsResult deleteDataItemsResult) {
+        if (!deleteDataItemsResult.getStatus().isSuccess()) {
+            Log.e(TAG, "dismissWearableNotification(): failed to delete DataItem");
+        }
+        mGoogleApiClient.disconnect();
+    }
+}
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/PhoneActivity.java b/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/PhoneActivity.java
new file mode 100644
index 0000000..2cac137
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/java/com/example/android/wearable/synchronizednotifications/PhoneActivity.java
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.wearable.synchronizednotifications;
+
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.NotificationManagerCompat;
+import android.util.Log;
+import android.view.View;
+
+import com.example.android.wearable.synchronizednotifications.common.Constants;
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.common.api.ResultCallback;
+import com.google.android.gms.wearable.DataApi;
+import com.google.android.gms.wearable.PutDataMapRequest;
+import com.google.android.gms.wearable.PutDataRequest;
+import com.google.android.gms.wearable.Wearable;
+
+import java.text.DateFormat;
+import java.util.Date;
+
+/**
+ * A simple activity that presents three buttons that would trigger three different combinations of
+ * notifications on the handset and the watch:
+ * <ul>
+ * <li>The first button builds a simple local-only notification on the handset.</li>
+ * <li>The second one creates a wearable-only notification by putting a data item in the shared data
+ * store and having a {@link com.google.android.gms.wearable.WearableListenerService} listen for
+ * that on the wearable</li>
+ * <li>The third one creates a local notification and a wearable notification by combining the above
+ * two. It, however, demonstrates how one can set things up so that the dismissal of one
+ * notification results in the dismissal of the other one.</li>
+ * </ul>
+ */
+public class PhoneActivity extends Activity implements GoogleApiClient.ConnectionCallbacks,
+        GoogleApiClient.OnConnectionFailedListener {
+
+    private static final String TAG = "PhoneActivity";
+    private GoogleApiClient mGoogleApiClient;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_phone);
+        mGoogleApiClient = new GoogleApiClient.Builder(this)
+                .addApi(Wearable.API)
+                .addConnectionCallbacks(this)
+                .addOnConnectionFailedListener(this)
+                .build();
+    }
+
+    /**
+     * Builds a local-only notification for the handset. This is achieved by using
+     * <code>setLocalOnly(true)</code>. If <code>withDismissal</code> is set to <code>true</code>, a
+     * {@link android.app.PendingIntent} will be added to handle the dismissal of notification to
+     * be able to remove the mirrored notification on the wearable.
+     */
+    private void buildLocalOnlyNotification(String title, String content, int notificationId,
+            boolean withDismissal) {
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(this);
+        builder.setContentTitle(title)
+                .setContentText(content)
+                .setLocalOnly(true)
+                .setSmallIcon(R.drawable.ic_launcher);
+
+        if (withDismissal) {
+            Intent dismissIntent = new Intent(Constants.ACTION_DISMISS);
+            dismissIntent.putExtra(Constants.KEY_NOTIFICATION_ID, Constants.BOTH_ID);
+            PendingIntent pendingIntent = PendingIntent
+                    .getService(this, 0, dismissIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+            builder.setDeleteIntent(pendingIntent);
+        }
+        NotificationManagerCompat.from(this).notify(notificationId, builder.build());
+    }
+
+    /**
+     * Builds a DataItem that on the wearable will be interpreted as a request to show a
+     * notification. The result will be a notification that only shows up on the wearable.
+     */
+    private void buildWearableOnlyNotification(String title, String content, String path) {
+        if (mGoogleApiClient.isConnected()) {
+            PutDataMapRequest putDataMapRequest = PutDataMapRequest.create(path);
+            putDataMapRequest.getDataMap().putString(Constants.KEY_CONTENT, content);
+            putDataMapRequest.getDataMap().putString(Constants.KEY_TITLE, title);
+            PutDataRequest request = putDataMapRequest.asPutDataRequest();
+            Wearable.DataApi.putDataItem(mGoogleApiClient, request)
+                    .setResultCallback(new ResultCallback<DataApi.DataItemResult>() {
+                        @Override
+                        public void onResult(DataApi.DataItemResult dataItemResult) {
+                            if (!dataItemResult.getStatus().isSuccess()) {
+                                Log.e(TAG, "buildWatchOnlyNotification(): Failed to set the data, "
+                                        + "status: " + dataItemResult.getStatus().getStatusCode());
+                            }
+                        }
+                    });
+        } else {
+            Log.e(TAG, "buildWearableOnlyNotification(): no Google API Client connection");
+        }
+    }
+
+    /**
+     * Builds a local notification and sets a DataItem that will be interpreted by the wearable as
+     * a request to build a notification on the wearable as as well. The two notifications show
+     * different messages.
+     * Dismissing either of the notifications will result in dismissal of the other; this is
+     * achieved by creating a {@link android.app.PendingIntent} that results in removal of
+     * the DataItem that created the watch notification. The deletion of the DataItem is observed on
+     * both sides, using WearableListenerService callbacks, and is interpreted on each side as a
+     * request to dismiss the corresponding notification.
+     */
+    private void buildMirroredNotifications(String phoneTitle, String watchTitle, String content) {
+        if (mGoogleApiClient.isConnected()) {
+            // Wearable notification
+            buildWearableOnlyNotification(watchTitle, content, Constants.BOTH_PATH);
+
+            // Local notification, with a pending intent for dismissal
+            buildLocalOnlyNotification(phoneTitle, content, Constants.BOTH_ID, true);
+        }
+    }
+
+    @Override
+    protected void onStart() {
+        super.onStart();
+        mGoogleApiClient.connect();
+    }
+
+    @Override
+    protected void onStop() {
+        mGoogleApiClient.disconnect();
+        super.onStop();
+    }
+
+    @Override
+    public void onConnected(Bundle bundle) {
+    }
+
+    @Override
+    public void onConnectionSuspended(int i) {
+    }
+
+    @Override
+    public void onConnectionFailed(ConnectionResult connectionResult) {
+        Log.e(TAG, "Failed to connect to Google API Client");
+    }
+
+    /**
+     * Returns a string built from the current time
+     */
+    private String now() {
+        DateFormat dateFormat = android.text.format.DateFormat.getTimeFormat(this);
+        return dateFormat.format(new Date());
+    }
+
+    /**
+     * Handles button clicks in the UI.
+     */
+    public void onClick(View view) {
+        int id = view.getId();
+        switch (id) {
+            case R.id.phone_only:
+                buildLocalOnlyNotification(getString(R.string.phone_only), now(),
+                        Constants.PHONE_ONLY_ID, false);
+                break;
+            case R.id.wear_only:
+                buildWearableOnlyNotification(getString(R.string.wear_only), now(),
+                        Constants.WATCH_ONLY_PATH);
+                break;
+            case R.id.different_notifications:
+                buildMirroredNotifications(getString(R.string.phone_both), getString(R.string.watch_both), now());
+                break;
+        }
+    }
+}
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-hdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..f7dd9a0
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-hdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-mdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..fef2da7
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-mdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xhdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..f2fb03c
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xhdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xxhdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..944042c
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/drawable-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/layout/activity_phone.xml b/samples/wearable/SynchronizedNotifications/Application/src/main/res/layout/activity_phone.xml
new file mode 100644
index 0000000..140c4e8
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/layout/activity_phone.xml
@@ -0,0 +1,41 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:paddingLeft="@dimen/activity_horizontal_margin"
+    android:paddingRight="@dimen/activity_horizontal_margin"
+    android:paddingTop="@dimen/activity_vertical_margin"
+    android:paddingBottom="@dimen/activity_vertical_margin"
+    tools:context=".PhoneActivity">
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/phone_only"
+        android:id="@+id/phone_only"
+        android:onClick="onClick"
+        android:layout_alignParentTop="true"
+        android:layout_centerHorizontal="true" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/wear_only"
+        android:id="@+id/wear_only"
+        android:onClick="onClick"
+        android:layout_below="@+id/phone_only"
+        android:layout_alignLeft="@+id/phone_only"
+        android:layout_marginTop="30dp"
+        android:layout_alignRight="@+id/phone_only" />
+
+    <Button
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="@string/different_notifications"
+        android:id="@+id/different_notifications"
+        android:layout_below="@+id/wear_only"
+        android:onClick="onClick"
+        android:layout_alignLeft="@+id/wear_only"
+        android:layout_marginTop="30dp"
+        android:layout_alignRight="@+id/wear_only" />
+</RelativeLayout>
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/dimens.xml b/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..47c8224
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/dimens.xml
@@ -0,0 +1,5 @@
+<resources>
+    <!-- Default screen margins, per the Android Design guidelines. -->
+    <dimen name="activity_horizontal_margin">16dp</dimen>
+    <dimen name="activity_vertical_margin">16dp</dimen>
+</resources>
diff --git a/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/strings.xml b/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/strings.xml
new file mode 100644
index 0000000..52d8548
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Application/src/main/res/values/strings.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Synchronized Notifications</string>
+    <string name="wear_only">Watch Only Notification</string>
+    <string name="phone_only">Phone Only Notification</string>
+    <string name="different_notifications">Different Notifications</string>
+    <string name="phone_both">Phone Notification</string>
+    <string name="watch_both">Watch Notification</string>
+
+</resources>
diff --git a/samples/wearable/SynchronizedNotifications/Common/build.gradle b/samples/wearable/SynchronizedNotifications/Common/build.gradle
new file mode 100644
index 0000000..f87e44c
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Common/build.gradle
@@ -0,0 +1,20 @@
+apply plugin: 'android-library'
+
+android {
+    compileSdkVersion 19
+    buildToolsVersion '20'
+    defaultConfig {
+        minSdkVersion 18
+        targetSdkVersion 19
+        versionCode 1
+        versionName '1.0'
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+    productFlavors {
+    }
+}
diff --git a/samples/wearable/SynchronizedNotifications/Common/proguard-rules.txt b/samples/wearable/SynchronizedNotifications/Common/proguard-rules.txt
new file mode 100644
index 0000000..f4a0536
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Common/proguard-rules.txt
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in /usr/local/android-sdk/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/samples/wearable/SynchronizedNotifications/Common/src/main/AndroidManifest.xml b/samples/wearable/SynchronizedNotifications/Common/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..c07d858
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Common/src/main/AndroidManifest.xml
@@ -0,0 +1,8 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.wearable.synchronizednotifications.common">
+
+    <application android:allowBackup="true"
+        android:label="@string/app_name">
+    </application>
+
+</manifest>
diff --git a/samples/wearable/SynchronizedNotifications/Common/src/main/java/com/example/android/wearable/synchronizednotifications/common/Constants.java b/samples/wearable/SynchronizedNotifications/Common/src/main/java/com/example/android/wearable/synchronizednotifications/common/Constants.java
new file mode 100644
index 0000000..693533f
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Common/src/main/java/com/example/android/wearable/synchronizednotifications/common/Constants.java
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.wearable.synchronizednotifications.common;
+
+/**
+ * Constants that are used in both the Application and the Wearable modules.
+ */
+public final class Constants {
+
+    private Constants() {};
+
+    public static final int WATCH_ONLY_ID = 2;
+    public static final int PHONE_ONLY_ID = 3;
+    public static final int BOTH_ID = 4;
+
+    public static final String BOTH_PATH = "/both";
+    public static final String WATCH_ONLY_PATH = "/watch-only";
+    public static final String KEY_NOTIFICATION_ID = "notification-id";
+    public static final String KEY_TITLE = "title";
+    public static final String KEY_CONTENT = "content";
+
+    public static final String ACTION_DISMISS
+            = "com.example.android.wearable.synchronizednotifications.DISMISS";
+}
diff --git a/samples/wearable/SynchronizedNotifications/Common/src/main/res/values/strings.xml b/samples/wearable/SynchronizedNotifications/Common/src/main/res/values/strings.xml
new file mode 100644
index 0000000..b28ef60
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Common/src/main/res/values/strings.xml
@@ -0,0 +1,3 @@
+<resources>
+    <string name="app_name">Common</string>
+</resources>
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/build.gradle b/samples/wearable/SynchronizedNotifications/Wearable/build.gradle
new file mode 100644
index 0000000..c82a8de
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/build.gradle
@@ -0,0 +1,28 @@
+apply plugin: 'android'
+
+android {
+    compileSdkVersion 20
+    buildToolsVersion '20'
+    defaultConfig {
+        minSdkVersion 20
+        targetSdkVersion 20
+        versionCode 1
+        versionName '1.0'
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
+        }
+    }
+    lintOptions {
+        abortOnError false
+    }
+}
+
+dependencies {
+    compile 'com.google.android.gms:play-services:5.0.+@aar'
+    compile 'com.android.support:support-v13:20.0.+'
+    compile 'com.google.android.support:wearable:1.0.+'
+    compile project(':Common')
+}
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/proguard-rules.txt b/samples/wearable/SynchronizedNotifications/Wearable/proguard-rules.txt
new file mode 100644
index 0000000..5b86c08
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/proguard-rules.txt
@@ -0,0 +1,17 @@
+# Add project specific ProGuard rules here.
+# By default, the flags in this file are appended to flags specified
+# in ${sdk.dir}/tools/proguard/proguard-android.txt
+# You can edit the include path and order by changing the proguardFiles
+# directive in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Add any project specific keep options here:
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/AndroidManifest.xml b/samples/wearable/SynchronizedNotifications/Wearable/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..ec2f7fe
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/AndroidManifest.xml
@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.wearable.synchronizednotifications" >
+
+    <uses-sdk android:minSdkVersion="20" android:targetSdkVersion="20" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@android:style/Theme.DeviceDefault.Light" >
+        <meta-data android:name="com.google.android.gms.version"
+                   android:value="@integer/google_play_services_version" />
+        <activity
+            android:name=".WearableActivity"
+            android:label="@string/app_name" >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+        <service android:name=".NotificationUpdateService">
+            <intent-filter>
+                <action
+                    android:name="com.google.android.gms.wearable.BIND_LISTENER" />
+            </intent-filter>
+            <intent-filter>
+                <action
+                    android:name="com.example.android.wearable.synchronizednotifications.DISMISS" />
+            </intent-filter>
+        </service>
+    </application>
+
+</manifest>
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/NotificationUpdateService.java b/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/NotificationUpdateService.java
new file mode 100644
index 0000000..d701ab1
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/NotificationUpdateService.java
@@ -0,0 +1,164 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.wearable.synchronizednotifications;
+
+import static com.google.android.gms.wearable.PutDataRequest.WEAR_URI_SCHEME;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+
+import com.example.android.wearable.synchronizednotifications.common.Constants;
+import com.google.android.gms.common.ConnectionResult;
+import com.google.android.gms.common.api.GoogleApiClient;
+import com.google.android.gms.common.api.ResultCallback;
+import com.google.android.gms.wearable.DataApi;
+import com.google.android.gms.wearable.DataEvent;
+import com.google.android.gms.wearable.DataEventBuffer;
+import com.google.android.gms.wearable.DataMap;
+import com.google.android.gms.wearable.DataMapItem;
+import com.google.android.gms.wearable.PutDataMapRequest;
+import com.google.android.gms.wearable.Wearable;
+import com.google.android.gms.wearable.WearableListenerService;
+
+/**
+ * A {@link com.google.android.gms.wearable.WearableListenerService} that will be invoked when a
+ * DataItem is added or deleted. The creation of a new DataItem will be interpreted as a request to
+ * create a new notification and the removal of that DataItem is interpreted as a request to
+ * dismiss that notification.
+ */
+public class NotificationUpdateService extends WearableListenerService
+        implements GoogleApiClient.ConnectionCallbacks, GoogleApiClient.OnConnectionFailedListener,
+        ResultCallback<DataApi.DeleteDataItemsResult> {
+
+    private static final String TAG = "NotificationUpdate";
+    private GoogleApiClient mGoogleApiClient;
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        mGoogleApiClient = new GoogleApiClient.Builder(this)
+                .addApi(Wearable.API)
+                .addConnectionCallbacks(this)
+                .addOnConnectionFailedListener(this)
+                .build();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        if (null != intent) {
+            String action = intent.getAction();
+            if (Constants.ACTION_DISMISS.equals(action)) {
+                // We need to dismiss the wearable notification. We delete the data item that
+                // created the notification and that is how we inform the phone
+                int notificationId = intent.getIntExtra(Constants.KEY_NOTIFICATION_ID, -1);
+                if (notificationId == Constants.BOTH_ID) {
+                    dismissPhoneNotification(notificationId);
+                }
+            }
+        }
+        return super.onStartCommand(intent, flags, startId);
+    }
+
+    /**
+     * Dismisses the phone notification, via a {@link android.app.PendingIntent} that is triggered
+     * when the user dismisses the local notification. Deleting the corresponding data item notifies
+     * the {@link com.google.android.gms.wearable.WearableListenerService} on the phone that the
+     * matching notification on the phone side should be removed.
+     */
+    private void dismissPhoneNotification(int id) {
+        mGoogleApiClient.connect();
+    }
+
+    @Override
+    public void onDataChanged(DataEventBuffer dataEvents) {
+        for (DataEvent dataEvent : dataEvents) {
+            if (dataEvent.getType() == DataEvent.TYPE_CHANGED) {
+                DataMap dataMap = DataMapItem.fromDataItem(dataEvent.getDataItem()).getDataMap();
+                String content = dataMap.getString(Constants.KEY_CONTENT);
+                String title = dataMap.getString(Constants.KEY_TITLE);
+                if (Constants.WATCH_ONLY_PATH.equals(dataEvent.getDataItem().getUri().getPath())) {
+                    buildWearableOnlyNotification(title, content, false);
+                } else if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) {
+                    buildWearableOnlyNotification(title, content, true);
+                }
+            } else if (dataEvent.getType() == DataEvent.TYPE_DELETED) {
+                if (Log.isLoggable(TAG, Log.DEBUG)) {
+                    Log.d(TAG, "DataItem deleted: " + dataEvent.getDataItem().getUri().getPath());
+                }
+                if (Constants.BOTH_PATH.equals(dataEvent.getDataItem().getUri().getPath())) {
+                    // Dismiss the corresponding notification
+                    ((NotificationManager) getSystemService(NOTIFICATION_SERVICE))
+                            .cancel(Constants.BOTH_ID);
+                }
+            }
+        }
+    }
+
+    /**
+     * Builds a simple notification on the wearable.
+     */
+    private void buildWearableOnlyNotification(String title, String content,
+            boolean withDismissal) {
+        Notification.Builder builder = new Notification.Builder(this)
+                .setSmallIcon(R.drawable.ic_launcher)
+                .setContentTitle(title)
+                .setContentText(content);
+
+        if (withDismissal) {
+            Intent dismissIntent = new Intent(Constants.ACTION_DISMISS);
+            dismissIntent.putExtra(Constants.KEY_NOTIFICATION_ID, Constants.BOTH_ID);
+            PendingIntent pendingIntent = PendingIntent
+                    .getService(this, 0, dismissIntent, PendingIntent.FLAG_UPDATE_CURRENT);
+            builder.setDeleteIntent(pendingIntent);
+        }
+
+        ((NotificationManager) getSystemService(NOTIFICATION_SERVICE))
+                .notify(Constants.WATCH_ONLY_ID, builder.build());
+    }
+
+    @Override
+    public void onConnected(Bundle bundle) {
+        final Uri dataItemUri =
+                new Uri.Builder().scheme(WEAR_URI_SCHEME).path(Constants.BOTH_PATH).build();
+        if (Log.isLoggable(TAG, Log.DEBUG)) {
+            Log.d(TAG, "Deleting Uri: " + dataItemUri.toString());
+        }
+        Wearable.DataApi.deleteDataItems(
+                mGoogleApiClient, dataItemUri).setResultCallback(this);
+    }
+
+    @Override
+    public void onConnectionSuspended(int i) {
+    }
+
+    @Override
+    public void onConnectionFailed(ConnectionResult connectionResult) {
+    }
+
+    @Override
+    public void onResult(DataApi.DeleteDataItemsResult deleteDataItemsResult) {
+        if (!deleteDataItemsResult.getStatus().isSuccess()) {
+            Log.e(TAG, "dismissWearableNotification(): failed to delete DataItem");
+        }
+        mGoogleApiClient.disconnect();
+    }
+}
\ No newline at end of file
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/WearableActivity.java b/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/WearableActivity.java
new file mode 100644
index 0000000..9c653d9
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/java/com/example/android/wearable/synchronizednotifications/WearableActivity.java
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) 2014 The Android Open Source Project
+ *
+ * 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.android.wearable.synchronizednotifications;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class WearableActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_wearable);
+    }
+}
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-hdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..f7dd9a0
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-hdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-mdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..fef2da7
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-mdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-xhdpi/ic_launcher.png b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..f2fb03c
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/drawable-xhdpi/ic_launcher.png
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/layout/activity_wearable.xml b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/layout/activity_wearable.xml
new file mode 100644
index 0000000..09a5887
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/layout/activity_wearable.xml
@@ -0,0 +1,7 @@
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".WearableActivity">
+
+</RelativeLayout>
diff --git a/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/values/strings.xml b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/values/strings.xml
new file mode 100644
index 0000000..1627d19
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/Wearable/src/main/res/values/strings.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+
+    <string name="app_name">Synchronized Notifications</string>
+
+</resources>
diff --git a/samples/wearable/SynchronizedNotifications/build.gradle b/samples/wearable/SynchronizedNotifications/build.gradle
new file mode 100644
index 0000000..8bd4ffc
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/build.gradle
@@ -0,0 +1,14 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.12.+'
+    }
+}
+
+allprojects {
+    repositories {
+        mavenCentral()
+    }
+}
diff --git a/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.jar b/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.properties b/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..1e61d1f
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,6 @@
+#Wed Apr 10 15:27:10 PDT 2013
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.12-all.zip
diff --git a/samples/wearable/SynchronizedNotifications/gradlew b/samples/wearable/SynchronizedNotifications/gradlew
new file mode 100755
index 0000000..91a7e26
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/gradlew
@@ -0,0 +1,164 @@
+#!/usr/bin/env bash
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS=""
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn ( ) {
+    echo "$*"
+}
+
+die ( ) {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+esac
+
+# For Cygwin, ensure paths are in UNIX format before anything is touched.
+if $cygwin ; then
+    [ -n "$JAVA_HOME" ] && JAVA_HOME=`cygpath --unix "$JAVA_HOME"`
+fi
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >&-
+APP_HOME="`pwd -P`"
+cd "$SAVED" >&-
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin, switch paths to Windows format before running java
+if $cygwin ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=$((i+1))
+    done
+    case $i in
+        (0) set -- ;;
+        (1) set -- "$args0" ;;
+        (2) set -- "$args0" "$args1" ;;
+        (3) set -- "$args0" "$args1" "$args2" ;;
+        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
+function splitJvmOpts() {
+    JVM_OPTS=("$@")
+}
+eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
+JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"
+
+exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"
diff --git a/samples/wearable/SynchronizedNotifications/gradlew.bat b/samples/wearable/SynchronizedNotifications/gradlew.bat
new file mode 100644
index 0000000..aec9973
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/gradlew.bat
@@ -0,0 +1,90 @@
+@if "%DEBUG%" == "" @echo off

+@rem ##########################################################################

+@rem

+@rem  Gradle startup script for Windows

+@rem

+@rem ##########################################################################

+

+@rem Set local scope for the variables with windows NT shell

+if "%OS%"=="Windows_NT" setlocal

+

+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.

+set DEFAULT_JVM_OPTS=

+

+set DIRNAME=%~dp0

+if "%DIRNAME%" == "" set DIRNAME=.

+set APP_BASE_NAME=%~n0

+set APP_HOME=%DIRNAME%

+

+@rem Find java.exe

+if defined JAVA_HOME goto findJavaFromJavaHome

+

+set JAVA_EXE=java.exe

+%JAVA_EXE% -version >NUL 2>&1

+if "%ERRORLEVEL%" == "0" goto init

+

+echo.

+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:findJavaFromJavaHome

+set JAVA_HOME=%JAVA_HOME:"=%

+set JAVA_EXE=%JAVA_HOME%/bin/java.exe

+

+if exist "%JAVA_EXE%" goto init

+

+echo.

+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%

+echo.

+echo Please set the JAVA_HOME variable in your environment to match the

+echo location of your Java installation.

+

+goto fail

+

+:init

+@rem Get command-line arguments, handling Windowz variants

+

+if not "%OS%" == "Windows_NT" goto win9xME_args

+if "%@eval[2+2]" == "4" goto 4NT_args

+

+:win9xME_args

+@rem Slurp the command line arguments.

+set CMD_LINE_ARGS=

+set _SKIP=2

+

+:win9xME_args_slurp

+if "x%~1" == "x" goto execute

+

+set CMD_LINE_ARGS=%*

+goto execute

+

+:4NT_args

+@rem Get arguments from the 4NT Shell from JP Software

+set CMD_LINE_ARGS=%$

+

+:execute

+@rem Setup the command line

+

+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

+

+@rem Execute Gradle

+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

+

+:end

+@rem End local scope for the variables with windows NT shell

+if "%ERRORLEVEL%"=="0" goto mainEnd

+

+:fail

+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of

+rem the _cmd.exe /c_ return code!

+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1

+exit /b 1

+

+:mainEnd

+if "%OS%"=="Windows_NT" endlocal

+

+:omega

diff --git a/samples/wearable/SynchronizedNotifications/settings.gradle b/samples/wearable/SynchronizedNotifications/settings.gradle
new file mode 100644
index 0000000..7a1e937
--- /dev/null
+++ b/samples/wearable/SynchronizedNotifications/settings.gradle
@@ -0,0 +1 @@
+include ':Application', ':Wearable', ':Common'
diff --git a/samples/wearable/build.gradle b/samples/wearable/build.gradle
index 643f044..0b71143 100644
--- a/samples/wearable/build.gradle
+++ b/samples/wearable/build.gradle
@@ -22,6 +22,7 @@
     "Quiz",
     "RecipeAssistant",
     "SkeletonWearableApp",
+    "SynchronizedNotifications",
     "Timer",
     "WatchViewStub",
 ]