AutoMessageReplyReceiver.java

package com.ptrprograms.androidautomessenger;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NotificationManagerCompat;
import android.support.v4.app.RemoteInput;
import android.util.Log;
import android.widget.Toast;

/**
 * Created by paulruiz on 2/19/15.
 */
public class AutoMessageReplyReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
        Toast.makeText( context, "Message Received", Toast.LENGTH_LONG ).show();

        int conversationId = intent.getIntExtra( MainActivity.MESSAGE_CONVERSATION_ID_KEY, -1 );
        Log.d( "Message", "id: " + conversationId );
        NotificationManagerCompat.from(context).cancel( conversationId );

        String message = getMessageFromIntent( intent );
    }

    private String getMessageFromIntent( Intent intent ) {
        //Note that Android Auto does not currently allow voice responses in their simulator
        Bundle remoteInput = RemoteInput.getResultsFromIntent( intent );
        if( remoteInput != null && remoteInput.containsKey( "extra_voice_reply" ) ) {
            return remoteInput.getCharSequence( "extra_voice_reply" ).toString();
        }

        return null;
    }
}