Auto Messaging API Sample First draft

Create a simple application that lets developers send a few variations
of notifications such as
1. A conversation with single message
2. Multiple conversations with either single or multiple messages.
The Notifications are extended with the CarExtender class and thus can
be seen either on the emulator or GearHead dash
3. Add README.txt
4. Update the sample to use the latest android-auto-sdk.jar
5. refactor code to only expose the features in the sdk (no multiple partipants)

Bug: 17582488

Change-Id: Ic5d385361dca5e74c8b5e96dbc11fe11cdb421f7
diff --git a/AutoMessagingDemo/.gitignore b/AutoMessagingDemo/.gitignore
new file mode 100644
index 0000000..afbdab3
--- /dev/null
+++ b/AutoMessagingDemo/.gitignore
@@ -0,0 +1,6 @@
+.gradle
+/local.properties
+/.idea/workspace.xml
+/.idea/libraries
+.DS_Store
+/build
diff --git a/AutoMessagingDemo/README.txt b/AutoMessagingDemo/README.txt
new file mode 100644
index 0000000..cfd4e6a
--- /dev/null
+++ b/AutoMessagingDemo/README.txt
@@ -0,0 +1,39 @@
+Android Auto Messaging API Sample
+=================================
+
+MessagingService.java shows a simple service that sends notifications using NotificationCompat.
+In addition to sending a notification, it also extends the notification with a CarExtender.
+Each unread conversation from a user is sent as a distinct notification.
+
+CheckList while building a messaging app that supports Android Auto:
+-------------------------------------------------------------------
+1. Add or import the android-auto-sdk.jar into your app.
+2. Ensure that Message notifications are extended using
+NotificationCompat.Builder.extend(new CarExtender()...)
+3. Add meta-data to your AndroidManifest.xml to specify that your app
+is automotive enabled.
+
+       <meta-data android:name="com.google.android.gms.car.application"
+                   android:resource="@xml/automotive_app_desc"/>
+
+and include the following to indicate that the application wants to show notifications on
+the overview screen.
+res/xml/automotive_app_desc.xml
+
+<automotiveApp>
+    <uses name="notification"/>
+</automotiveApp>
+
+Flow
+-----
+MessagingFragment is shown to the user. Depending on the button clicked, the MessagingService is
+sent a message. MessagingService inturn creates notifications which can be viewed either on the
+emulator or in a car.
+When a message is read, the associated PendingIntent is called and MessageReadReceiver is called
+with the appropriate conversationId. Similarly, when a reply is received, the MessageReplyReceiver
+is called with the appropriate conversationId. MessageLogger logs each event and shows them in a
+TextView in MessagingFragment for correlation.
+
+Known Issues:
+-------------
+- Emulator: Reply always sends text "This is a reply". No voice input in emulator.
diff --git a/AutoMessagingDemo/app/.gitignore b/AutoMessagingDemo/app/.gitignore
new file mode 100644
index 0000000..796b96d
--- /dev/null
+++ b/AutoMessagingDemo/app/.gitignore
@@ -0,0 +1 @@
+/build
diff --git a/AutoMessagingDemo/app/build.gradle b/AutoMessagingDemo/app/build.gradle
new file mode 100644
index 0000000..4e7f2ec
--- /dev/null
+++ b/AutoMessagingDemo/app/build.gradle
@@ -0,0 +1,30 @@
+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 21
+    buildToolsVersion "21.0.0"
+
+    defaultConfig {
+        applicationId "com.example.android.automessagingdemo"
+        minSdkVersion 21
+        targetSdkVersion 21
+        versionCode 1
+        versionName "1.0"
+    }
+
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_7
+        targetCompatibility JavaVersion.VERSION_1_7
+    }
+    buildTypes {
+        release {
+            runProguard false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+}
+
+dependencies {
+    compile fileTree(dir: 'libs', include: ['*.jar'])
+    compile 'com.android.support:appcompat-v7:21.0+'
+}
diff --git a/AutoMessagingDemo/app/libs/android-auto-sdk.jar b/AutoMessagingDemo/app/libs/android-auto-sdk.jar
new file mode 100644
index 0000000..8a9897d
--- /dev/null
+++ b/AutoMessagingDemo/app/libs/android-auto-sdk.jar
Binary files differ
diff --git a/AutoMessagingDemo/app/proguard-rules.pro b/AutoMessagingDemo/app/proguard-rules.pro
new file mode 100644
index 0000000..dc41957
--- /dev/null
+++ b/AutoMessagingDemo/app/proguard-rules.pro
@@ -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/google/home/nageshs/Software/build-1404642-LRW65B/android-sdk_1404642_linux-x86/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/AutoMessagingDemo/app/src/main/AndroidManifest.xml b/AutoMessagingDemo/app/src/main/AndroidManifest.xml
new file mode 100644
index 0000000..b0b6f60
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/AndroidManifest.xml
@@ -0,0 +1,52 @@
+<!--
+  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.
+  -->
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.automessagingdemo">
+
+    <application android:allowBackup="true"
+        android:label="@string/app_name"
+        android:icon="@drawable/ic_launcher"
+        android:theme="@style/AppTheme">
+
+        <meta-data android:name="com.google.android.gms.car.application"
+                   android:resource="@xml/automotive_app_desc"/>
+
+        <activity
+            android:name=".MainActivity"
+            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=".MessagingService">
+        </service>
+
+        <receiver android:name=".MessageReadReceiver">
+            <intent-filter>
+                <action android:name="com.example.messaging.messagemedemo.ACTION_MESSAGE_READ"/>
+            </intent-filter>
+        </receiver>
+
+        <receiver android:name=".MessageReplyReceiver">
+            <intent-filter>
+                <action android:name="com.example.messaging.messagemedemo.ACTION_MESSAGE_REPLY"/>
+            </intent-filter>
+        </receiver>
+    </application>
+</manifest>
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java
new file mode 100644
index 0000000..d92beec
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/Conversations.java
@@ -0,0 +1,126 @@
+/*
+ * 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.automessagingdemo;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
+import java.util.concurrent.ThreadLocalRandom;
+
+/**
+ * A simple class that denotes unread conversations and messages. In a real world application,
+ * this would be replaced by a content provider that actually gets the unread messages to be
+ * shown to the user.
+ */
+public class Conversations {
+
+    /**
+     * Set of strings used as messages by the sample.
+     */
+    private static final String[] MESSAGES = new String[]{
+            "Are you at home?",
+            "Can you give me a call?",
+            "Hey yt?",
+            "Don't forget to get some milk on your way back home",
+            "Is that project done?",
+            "Did you finish the Messaging app yet?"
+    };
+
+    /**
+     * Senders of the said messages.
+     */
+    private static final String[] PARTICIPANTS = new String[]{
+            "John Rambo",
+            "Han Solo",
+            "Rocky Balboa",
+            "Lara Croft"
+    };
+
+    static class Conversation {
+
+        private final int conversationId;
+
+        private final String participantName;
+
+        /**
+         * A given conversation can have a single or multiple messages.
+         * Note that the messages are sorted from *newest* to *oldest*
+         */
+        private final List<String> messages;
+
+        private final long timestamp;
+
+        public Conversation(int conversationId, String participantName,
+                            List<String> messages) {
+            this.conversationId = conversationId;
+            this.participantName = participantName;
+            this.messages = messages == null ? Collections.<String>emptyList() : messages;
+            this.timestamp = System.currentTimeMillis();
+        }
+
+        public int getConversationId() {
+            return conversationId;
+        }
+
+        public String getParticipantName() {
+            return participantName;
+        }
+
+        public List<String> getMessages() {
+            return messages;
+        }
+
+        public long getTimestamp() {
+            return timestamp;
+        }
+
+        public String toString() {
+            return "[Conversation: conversationId=" + conversationId +
+                    ", participantName=" + participantName +
+                    ", messages=" + messages +
+                    ", timestamp=" + timestamp + "]";
+        }
+    }
+
+    private Conversations() {
+    }
+
+    public static Conversation[] getUnreadConversations(int howManyConversations,
+                                                        int messagesPerConversation) {
+        Conversation[] conversations = new Conversation[howManyConversations];
+        for (int i = 0; i < howManyConversations; i++) {
+            conversations[i] = new Conversation(
+                    ThreadLocalRandom.current().nextInt(),
+                    name(), makeMessages(messagesPerConversation));
+        }
+        return conversations;
+    }
+
+    private static List<String> makeMessages(int messagesPerConversation) {
+        int maxLen = MESSAGES.length;
+        List<String> messages = new ArrayList<>(messagesPerConversation);
+        for (int i = 0; i < messagesPerConversation; i++) {
+            messages.add(MESSAGES[ThreadLocalRandom.current().nextInt(0, maxLen)]);
+        }
+        return messages;
+    }
+
+    private static String name() {
+        return PARTICIPANTS[ThreadLocalRandom.current().nextInt(0, PARTICIPANTS.length)];
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java
new file mode 100644
index 0000000..7236c2c
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MainActivity.java
@@ -0,0 +1,34 @@
+/*
+ * 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.automessagingdemo;
+
+import android.app.Activity;
+import android.os.Bundle;
+
+public class MainActivity extends Activity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+        if (savedInstanceState == null) {
+            getFragmentManager().beginTransaction()
+                    .add(R.id.container, new MessagingFragment())
+                    .commit();
+        }
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java
new file mode 100644
index 0000000..e899a71
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageLogger.java
@@ -0,0 +1,57 @@
+/*
+ * 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.automessagingdemo;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+
+import java.text.SimpleDateFormat;
+import java.util.Date;
+
+/**
+ * A simple logger that uses shared preferences to log messages, their reads
+ * and replies. Don't use this in a real world application. This logger is only
+ * used for displaying the messages in the text view.
+ */
+public class MessageLogger {
+
+    private static final String PREF_MESSAGE = "MESSAGE_LOGGER";
+    private static final SimpleDateFormat DATE_FORMAT = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss");
+
+    public static final String LOG_KEY = "message_data";
+    public static final String LINE_BREAKS = "\n\n";
+
+    public static void logMessage(Context context, String message) {
+        SharedPreferences prefs = getPrefs(context);
+        message = DATE_FORMAT.format(new Date(System.currentTimeMillis())) + ": " + message;
+        prefs.edit()
+                .putString(LOG_KEY, prefs.getString(LOG_KEY, "") + LINE_BREAKS + message)
+                .apply();
+    }
+
+    public static SharedPreferences getPrefs(Context context) {
+        return context.getSharedPreferences(PREF_MESSAGE, Context.MODE_PRIVATE);
+    }
+
+    public static String getAllMessages(Context context) {
+        return getPrefs(context).getString(LOG_KEY, "");
+    }
+
+    public static void clear(Context context) {
+        getPrefs(context).edit().remove(LOG_KEY).apply();
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java
new file mode 100644
index 0000000..1351ffc
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReadReceiver.java
@@ -0,0 +1,42 @@
+/*
+ * 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.automessagingdemo;
+
+import android.app.NotificationManager;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.NotificationManagerCompat;
+import android.util.Log;
+
+public class MessageReadReceiver extends BroadcastReceiver {
+    private static final String TAG = MessageReadReceiver.class.getSimpleName();
+
+    private static final String CONVERSATION_ID = "conversation_id";
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        Log.d(TAG, "onReceive");
+        int conversationId = intent.getIntExtra(CONVERSATION_ID, -1);
+        if (conversationId != -1) {
+            Log.d(TAG, "Conversation " + conversationId + " was read");
+            MessageLogger.logMessage(context, "Conversation " + conversationId + " was read.");
+            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(context);
+            notificationManager.cancel(conversationId);
+        }
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java
new file mode 100644
index 0000000..c9087d2
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessageReplyReceiver.java
@@ -0,0 +1,58 @@
+/*
+ * 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.automessagingdemo;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.RemoteInput;
+import android.util.Log;
+
+/**
+ * A receiver that gets called when a reply is sent to a given conversationId
+ */
+public class MessageReplyReceiver extends BroadcastReceiver {
+
+    private static final String TAG = MessageReplyReceiver.class.getSimpleName();
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+        if (MessagingService.REPLY_ACTION.equals(intent.getAction())) {
+            int conversationId = intent.getIntExtra(MessagingService.CONVERSATION_ID, -1);
+            CharSequence reply = getMessageText(intent);
+            if (conversationId != -1) {
+                Log.d(TAG, "Got reply (" + reply + ") for ConversationId " + conversationId);
+                MessageLogger.logMessage(context, "ConversationId: " + conversationId +
+                        " received a reply: [" + reply + "]");
+            }
+        }
+    }
+
+    /**
+     * Get the message text from the intent.
+     * Note that you should call {@code RemoteInput#getResultsFromIntent(intent)} to process
+     * the RemoteInput.
+     */
+    private CharSequence getMessageText(Intent intent) {
+        Bundle remoteInput = RemoteInput.getResultsFromIntent(intent);
+        if (remoteInput != null) {
+            return remoteInput.getCharSequence(MessagingService.EXTRA_VOICE_REPLY);
+        }
+        return null;
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java
new file mode 100644
index 0000000..2fe75c6
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingFragment.java
@@ -0,0 +1,170 @@
+/*
+ * 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.automessagingdemo;
+
+import android.app.Fragment;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.Intent;
+import android.content.ServiceConnection;
+import android.content.SharedPreferences;
+import android.os.Bundle;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.Messenger;
+import android.os.RemoteException;
+import android.text.method.ScrollingMovementMethod;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Button;
+import android.widget.TextView;
+
+/**
+ * The main fragment that shows the buttons and the text view containing the log.
+ */
+public class MessagingFragment extends Fragment implements View.OnClickListener {
+
+    private static final String TAG = MessagingFragment.class.getSimpleName();
+
+    private Button mSendSingleConversation;
+    private Button mSendTwoConversations;
+    private Button mSendConversationWithThreeMessages;
+    private TextView mDataPortView;
+    private Button mClearLogButton;
+
+    private Messenger mService;
+    private boolean mBound;
+
+    private ServiceConnection mConnection = new ServiceConnection() {
+        @Override
+        public void onServiceConnected(ComponentName componentName, IBinder service) {
+            mService = new Messenger(service);
+            mBound = true;
+            setButtonsState(true);
+        }
+
+        @Override
+        public void onServiceDisconnected(ComponentName componentName) {
+            mService = null;
+            mBound = false;
+            setButtonsState(false);
+        }
+    };
+
+    private SharedPreferences.OnSharedPreferenceChangeListener listener =
+            new SharedPreferences.OnSharedPreferenceChangeListener() {
+        @Override
+        public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
+            if (MessageLogger.LOG_KEY.equals(key)) {
+                mDataPortView.setText(MessageLogger.getAllMessages(getActivity()));
+            }
+        }
+    };
+
+    public MessagingFragment() {
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_message_me, container, false);
+
+        mSendSingleConversation = (Button) rootView.findViewById(R.id.send_1_conversation);
+        mSendSingleConversation.setOnClickListener(this);
+
+        mSendTwoConversations = (Button) rootView.findViewById(R.id.send_2_conversations);
+        mSendTwoConversations.setOnClickListener(this);
+
+        mSendConversationWithThreeMessages =
+                (Button) rootView.findViewById(R.id.send_1_conversation_3_messages);
+        mSendConversationWithThreeMessages.setOnClickListener(this);
+
+        mDataPortView = (TextView) rootView.findViewById(R.id.data_port);
+        mDataPortView.setMovementMethod(new ScrollingMovementMethod());
+
+        mClearLogButton = (Button) rootView.findViewById(R.id.clear);
+        mClearLogButton.setOnClickListener(this);
+
+        setButtonsState(false);
+
+        return rootView;
+    }
+
+    @Override
+    public void onClick(View view) {
+        if (view == mSendSingleConversation) {
+            sendMsg(1, 1);
+        } else if (view == mSendTwoConversations) {
+            sendMsg(2, 1);
+        } else if (view == mSendConversationWithThreeMessages) {
+            sendMsg(1, 3);
+        } else if (view == mClearLogButton) {
+            MessageLogger.clear(getActivity());
+            mDataPortView.setText(MessageLogger.getAllMessages(getActivity()));
+        }
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        getActivity().bindService(new Intent(getActivity(), MessagingService.class), mConnection,
+                Context.BIND_AUTO_CREATE);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        MessageLogger.getPrefs(getActivity()).unregisterOnSharedPreferenceChangeListener(listener);
+    }
+
+    @Override
+    public void onResume() {
+        super.onResume();
+        mDataPortView.setText(MessageLogger.getAllMessages(getActivity()));
+        MessageLogger.getPrefs(getActivity()).registerOnSharedPreferenceChangeListener(listener);
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        if (mBound) {
+            getActivity().unbindService(mConnection);
+            mBound = false;
+        }
+    }
+
+    private void sendMsg(int howManyConversations, int messagesPerConversation) {
+        if (mBound) {
+            Message msg = Message.obtain(null, MessagingService.MSG_SEND_NOTIFICATION,
+                    howManyConversations, messagesPerConversation);
+            try {
+                mService.send(msg);
+            } catch (RemoteException e) {
+                Log.e(TAG, "Error sending a message", e);
+                MessageLogger.logMessage(getActivity(), "Error occurred while sending a message.");
+            }
+        }
+    }
+
+    private void setButtonsState(boolean enable) {
+        mSendSingleConversation.setEnabled(enable);
+        mSendTwoConversations.setEnabled(enable);
+        mSendConversationWithThreeMessages.setEnabled(enable);
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java
new file mode 100644
index 0000000..d702369
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/java/com/example/android/automessagingdemo/MessagingService.java
@@ -0,0 +1,174 @@
+/*
+ * 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.automessagingdemo;
+
+import android.app.PendingIntent;
+import android.app.Service;
+import android.content.Intent;
+import android.graphics.BitmapFactory;
+import android.os.Handler;
+import android.os.IBinder;
+import android.os.Message;
+import android.os.Messenger;
+import android.preview.support.v4.app.NotificationCompat.CarExtender;
+import android.preview.support.v4.app.NotificationCompat.CarExtender.UnreadConversation;
+import android.support.v4.app.NotificationCompat;
+import android.support.v4.app.NotificationManagerCompat;
+import android.support.v4.app.RemoteInput;
+import android.util.Log;
+
+import java.util.Iterator;
+
+public class MessagingService extends Service {
+    private static final String TAG = MessagingService.class.getSimpleName();
+
+    public static final String READ_ACTION =
+            "com.example.messaging.messagemedemo.ACTION_MESSAGE_READ";
+    public static final String REPLY_ACTION =
+            "com.example.messaging.messagemedemo.ACTION_MESSAGE_REPLY";
+    public static final String CONVERSATION_ID = "conversation_id";
+    public static final String EXTRA_VOICE_REPLY = "extra_voice_reply";
+    public static final int MSG_SEND_NOTIFICATION = 1;
+    public static final String EOL = "\n";
+
+    private NotificationManagerCompat mNotificationManager;
+
+    private final Messenger mMessenger = new Messenger(new IncomingHandler());
+
+    /**
+     * Handler of incoming messages from clients.
+     */
+    class IncomingHandler extends Handler {
+        @Override
+        public void handleMessage(Message msg) {
+            switch (msg.what) {
+                case MSG_SEND_NOTIFICATION:
+                    int howManyConversations = msg.arg1 <= 0 ? 1 : msg.arg1;
+                    int messagesPerConv = msg.arg2 <= 0 ? 1 : msg.arg2;
+                    sendNotification(howManyConversations, messagesPerConv);
+                    break;
+                default:
+                    super.handleMessage(msg);
+            }
+        }
+    }
+
+    @Override
+    public void onCreate() {
+        Log.d(TAG, "onCreate");
+        mNotificationManager = NotificationManagerCompat.from(getApplicationContext());
+    }
+
+    @Override
+    public IBinder onBind(Intent intent) {
+        Log.d(TAG, "onBind");
+        return mMessenger.getBinder();
+    }
+
+    @Override
+    public int onStartCommand(Intent intent, int flags, int startId) {
+        Log.d(TAG, "onStartCommand");
+        return START_STICKY;
+    }
+
+    @Override
+    public void onDestroy() {
+        super.onDestroy();
+        Log.d(TAG, "onDestroy");
+    }
+
+    // Creates an intent that will be triggered when a message is marked as read.
+    private Intent getMessageReadIntent(int id) {
+        return new Intent()
+                .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES)
+                .setAction(READ_ACTION)
+                .putExtra(CONVERSATION_ID, id);
+    }
+
+    // Creates an Intent that will be triggered when a voice reply is received.
+    private Intent getMessageReplyIntent(int conversationId) {
+        return new Intent()
+                .addFlags(Intent.FLAG_INCLUDE_STOPPED_PACKAGES)
+                .setAction(REPLY_ACTION)
+                .putExtra(CONVERSATION_ID, conversationId);
+    }
+
+    private void sendNotification(int howManyConversations, int messagesPerConversation) {
+        Conversations.Conversation[] conversations = Conversations.getUnreadConversations(
+                howManyConversations, messagesPerConversation);
+        for (Conversations.Conversation conv : conversations) {
+            sendNotificationForConversation(conv);
+        }
+    }
+
+    private void sendNotificationForConversation(Conversations.Conversation conversation) {
+        // A pending Intent for reads
+        PendingIntent readPendingIntent = PendingIntent.getBroadcast(getApplicationContext(),
+                conversation.getConversationId(),
+                getMessageReadIntent(conversation.getConversationId()),
+                PendingIntent.FLAG_UPDATE_CURRENT);
+
+        // Build a RemoteInput for receiving voice input in a Car Notification
+        RemoteInput remoteInput = new RemoteInput.Builder(EXTRA_VOICE_REPLY)
+                .setLabel(getApplicationContext().getString(R.string.notification_reply))
+                .build();
+
+        // Building a Pending Intent for the reply action to trigger
+        PendingIntent replyIntent = PendingIntent.getBroadcast(getApplicationContext(),
+                conversation.getConversationId(),
+                getMessageReplyIntent(conversation.getConversationId()),
+                PendingIntent.FLAG_UPDATE_CURRENT);
+
+        // Create the UnreadConversation and populate it with the participant name,
+        // read and reply intents.
+        UnreadConversation.Builder unreadConvBuilder =
+                new UnreadConversation.Builder(conversation.getParticipantName())
+                .setLatestTimestamp(conversation.getTimestamp())
+                .setReadPendingIntent(readPendingIntent)
+                .setReplyAction(replyIntent, remoteInput);
+
+        // Note: Add messages from oldest to newest to the UnreadConversation.Builder
+        StringBuilder messageForNotification = new StringBuilder();
+        for (Iterator<String> messages = conversation.getMessages().iterator();
+             messages.hasNext(); ) {
+            String message = messages.next();
+            unreadConvBuilder.addMessage(message);
+            messageForNotification.append(message);
+            if (messages.hasNext()) {
+                messageForNotification.append(EOL);
+            }
+        }
+
+        NotificationCompat.Builder builder = new NotificationCompat.Builder(getApplicationContext())
+                .setSmallIcon(R.drawable.notification_icon)
+                .setLargeIcon(BitmapFactory.decodeResource(
+                        getApplicationContext().getResources(), R.drawable.android_contact))
+                .setContentText(messageForNotification.toString())
+                .setWhen(conversation.getTimestamp())
+                .setContentTitle(conversation.getParticipantName())
+                .setContentIntent(readPendingIntent)
+                .extend(new CarExtender()
+                        .setUnreadConversation(unreadConvBuilder.build())
+                        .setColor(getApplicationContext()
+                                .getResources().getColor(R.color.default_color_light)));
+
+        MessageLogger.logMessage(getApplicationContext(), "Sending notification "
+                + conversation.getConversationId() + " conversation: " + conversation);
+
+        mNotificationManager.notify(conversation.getConversationId(), builder.build());
+    }
+}
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-hdpi/ic_launcher.png b/AutoMessagingDemo/app/src/main/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..06d85f1
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-hdpi/ic_launcher.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-hdpi/notification_icon.png b/AutoMessagingDemo/app/src/main/res/drawable-hdpi/notification_icon.png
new file mode 100644
index 0000000..9cdfca1
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-hdpi/notification_icon.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-mdpi/ic_launcher.png b/AutoMessagingDemo/app/src/main/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..4e1cc86
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-mdpi/ic_launcher.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-mdpi/notification_icon.png b/AutoMessagingDemo/app/src/main/res/drawable-mdpi/notification_icon.png
new file mode 100644
index 0000000..d6069eb
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-mdpi/notification_icon.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/ic_launcher.png b/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..92f1e2d
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/ic_launcher.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/notification_icon.png b/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/notification_icon.png
new file mode 100644
index 0000000..786ed17
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-xhdpi/notification_icon.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/android_contact.png b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/android_contact.png
new file mode 100644
index 0000000..611d565
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/android_contact.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/ic_launcher.png b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..2476cbd
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/ic_launcher.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/notification_icon.png b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/notification_icon.png
new file mode 100644
index 0000000..005207c
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/drawable-xxhdpi/notification_icon.png
Binary files differ
diff --git a/AutoMessagingDemo/app/src/main/res/layout-land/fragment_message_me.xml b/AutoMessagingDemo/app/src/main/res/layout-land/fragment_message_me.xml
new file mode 100644
index 0000000..8f7b60a
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/layout-land/fragment_message_me.xml
@@ -0,0 +1,67 @@
+<!--
+  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.
+  -->
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:gravity="center_horizontal"
+              android:orientation="horizontal"
+              android:paddingBottom="@dimen/activity_vertical_margin"
+              android:paddingLeft="@dimen/activity_horizontal_margin"
+              android:paddingRight="@dimen/activity_horizontal_margin"
+              android:paddingTop="@dimen/activity_vertical_margin">
+    <LinearLayout
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_weight="1"
+        android:orientation="vertical">
+        <Button
+            android:id="@+id/send_1_conversation"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/send_1_conversation"/>
+
+        <Button
+            android:id="@+id/send_2_conversations"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/send_2_conversations"/>
+
+        <Button
+            android:id="@+id/send_1_conversation_3_messages"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/send_1_conv_3_messages"/>
+    </LinearLayout>
+    <RelativeLayout
+        android:layout_width="0dp"
+        android:layout_height="match_parent"
+        android:layout_weight="2">
+        <Button
+            android:id="@+id/clear"
+            android:layout_alignParentBottom="true"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:text="@string/clear_log"/>
+
+        <TextView
+            android:id="@+id/data_port"
+            android:layout_above="@id/clear"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent"
+            android:maxLines="20"
+            android:scrollbars="vertical"/>
+    </RelativeLayout>
+</LinearLayout>
diff --git a/AutoMessagingDemo/app/src/main/res/layout/activity_main.xml b/AutoMessagingDemo/app/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000..79f6adf
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/layout/activity_main.xml
@@ -0,0 +1,22 @@
+<!--
+  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.
+  -->
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:id="@+id/container"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MessageMeActivity"
+    tools:ignore="MergeRootFrame" />
diff --git a/AutoMessagingDemo/app/src/main/res/layout/fragment_message_me.xml b/AutoMessagingDemo/app/src/main/res/layout/fragment_message_me.xml
new file mode 100644
index 0000000..e673f0d
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/layout/fragment_message_me.xml
@@ -0,0 +1,58 @@
+<!--
+  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.
+  -->
+<LinearLayout 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:orientation="vertical"
+              android:gravity="center_horizontal"
+              android:paddingBottom="@dimen/activity_vertical_margin"
+              android:paddingLeft="@dimen/activity_horizontal_margin"
+              android:paddingRight="@dimen/activity_horizontal_margin"
+              android:paddingTop="@dimen/activity_vertical_margin">
+
+    <Button
+        android:id="@+id/send_1_conversation"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/send_1_conversation"/>
+
+    <Button
+        android:id="@+id/send_2_conversations"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/send_2_conversations"/>
+
+    <Button
+        android:id="@+id/send_1_conversation_3_messages"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:text="@string/send_1_conv_3_messages"/>
+
+    <TextView
+        android:id="@+id/data_port"
+        android:layout_width="match_parent"
+        android:layout_height="0dp"
+        android:layout_weight="1"
+        android:maxLines="20"
+        android:scrollbars="vertical"/>
+    <Button
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:id="@+id/clear"
+        android:text="@string/clear_log"/>
+
+</LinearLayout>
diff --git a/AutoMessagingDemo/app/src/main/res/values-v21/styles.xml b/AutoMessagingDemo/app/src/main/res/values-v21/styles.xml
new file mode 100644
index 0000000..f30c97a
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/values-v21/styles.xml
@@ -0,0 +1,22 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<resources>
+    <style name="AppTheme" parent="android:Theme.Material.Light">
+        <item name="android:colorPrimary">@color/default_color_light</item>
+        <item name="android:colorPrimaryDark">@color/default_color_dark</item>
+    </style>
+</resources>
diff --git a/AutoMessagingDemo/app/src/main/res/values/colors.xml b/AutoMessagingDemo/app/src/main/res/values/colors.xml
new file mode 100644
index 0000000..0e6825b
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/values/colors.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<resources>
+    <color name="default_color_light">#ff4092c3</color>
+    <color name="default_color_dark">#ff241c99</color>
+</resources>
diff --git a/AutoMessagingDemo/app/src/main/res/values/dimens.xml b/AutoMessagingDemo/app/src/main/res/values/dimens.xml
new file mode 100644
index 0000000..574a35d
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/values/dimens.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<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/AutoMessagingDemo/app/src/main/res/values/strings.xml b/AutoMessagingDemo/app/src/main/res/values/strings.xml
new file mode 100644
index 0000000..001b10e
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/values/strings.xml
@@ -0,0 +1,26 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<resources>
+    <string name="app_name">Messaging Sample</string>
+    <string name="action_settings">Settings</string>
+    <string name="title">Messaging Sample</string>
+    <string name="notification_reply">Reply by Voice</string>
+    <string name="send_2_conversations">Send 2 conversations with 1 message</string>
+    <string name="send_1_conversation">Send 1 conversation with 1 message</string>
+    <string name="send_1_conv_3_messages">Send 1 conversation with 3 messages</string>
+    <string name="clear_log">Clear Log</string>
+</resources>
diff --git a/AutoMessagingDemo/app/src/main/res/values/styles.xml b/AutoMessagingDemo/app/src/main/res/values/styles.xml
new file mode 100644
index 0000000..3f1a6af
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/values/styles.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<resources>
+    <style name="AppTheme" parent="android:Theme.Holo.Light.DarkActionBar">
+    </style>
+</resources>
diff --git a/AutoMessagingDemo/app/src/main/res/xml/automotive_app_desc.xml b/AutoMessagingDemo/app/src/main/res/xml/automotive_app_desc.xml
new file mode 100644
index 0000000..9e9f174
--- /dev/null
+++ b/AutoMessagingDemo/app/src/main/res/xml/automotive_app_desc.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  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.
+  -->
+<automotiveApp>
+    <uses name="notification"/>
+</automotiveApp>
diff --git a/AutoMessagingDemo/build.gradle b/AutoMessagingDemo/build.gradle
new file mode 100644
index 0000000..9b8abe4
--- /dev/null
+++ b/AutoMessagingDemo/build.gradle
@@ -0,0 +1,19 @@
+// Top-level build file where you can add configuration options common to all sub-projects/modules.
+
+buildscript {
+    repositories {
+        jcenter()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:0.12.2'
+
+        // NOTE: Do not place your application dependencies here; they belong
+        // in the individual module build.gradle files
+    }
+}
+
+allprojects {
+    repositories {
+        jcenter()
+    }
+}
diff --git a/AutoMessagingDemo/gradle.properties b/AutoMessagingDemo/gradle.properties
new file mode 100644
index 0000000..34fb461
--- /dev/null
+++ b/AutoMessagingDemo/gradle.properties
@@ -0,0 +1,18 @@
+# Project-wide Gradle settings.
+
+# IDE (e.g. Android Studio) users:
+# Settings specified in this file will override any Gradle settings
+# configured through the IDE.
+
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+# Default value: -Xmx10248m -XX:MaxPermSize=256m
+# org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8
+
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
diff --git a/AutoMessagingDemo/gradle/wrapper/gradle-wrapper.jar b/AutoMessagingDemo/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000..8c0fb64
--- /dev/null
+++ b/AutoMessagingDemo/gradle/wrapper/gradle-wrapper.jar
Binary files differ
diff --git a/AutoMessagingDemo/gradle/wrapper/gradle-wrapper.properties b/AutoMessagingDemo/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000..1e61d1f
--- /dev/null
+++ b/AutoMessagingDemo/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/AutoMessagingDemo/gradlew b/AutoMessagingDemo/gradlew
new file mode 100755
index 0000000..91a7e26
--- /dev/null
+++ b/AutoMessagingDemo/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/AutoMessagingDemo/settings.gradle b/AutoMessagingDemo/settings.gradle
new file mode 100644
index 0000000..e7b4def
--- /dev/null
+++ b/AutoMessagingDemo/settings.gradle
@@ -0,0 +1 @@
+include ':app'