com.rafamaya.imagesearch.DataLayerListenerService.java Source code

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Here is the source code for com.rafamaya.imagesearch.DataLayerListenerService.java

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/*
 * 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.rafamaya.imagesearch;

import android.app.Notification;
import android.app.PendingIntent;
import android.content.Intent;
import android.graphics.BitmapFactory;
import android.net.Uri;
import android.support.v4.app.NotificationCompat;
import android.support.v4.app.NotificationManagerCompat;
import android.util.Log;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.common.data.FreezableUtils;
import com.google.android.gms.wearable.DataEvent;
import com.google.android.gms.wearable.DataEventBuffer;
import com.google.android.gms.wearable.MessageEvent;
import com.google.android.gms.wearable.Node;
import com.google.android.gms.wearable.Wearable;
import com.google.android.gms.wearable.WearableListenerService;

import java.util.List;
import java.util.concurrent.TimeUnit;

/**
 * Listens to DataItems and Messages from the local node.
 */
public class DataLayerListenerService extends WearableListenerService {

    private static final String TAG = "DataLayerListenerServic";

    private static final String START_ACTIVITY_PATH = "/start-activity";
    private static final String DATA_ITEM_RECEIVED_PATH = "/data-item-received";
    public static final String COUNT_PATH = "/count";
    public static final String IMAGE_PATH = "/image";
    public static final String IMAGE_KEY = "photo";
    private static final String COUNT_KEY = "count";
    private static final int MAX_LOG_TAG_LENGTH = 23;
    GoogleApiClient mGoogleApiClient;

    @Override
    public void onCreate() {
        super.onCreate();
        mGoogleApiClient = new GoogleApiClient.Builder(this).addApi(Wearable.API).build();
        mGoogleApiClient.connect();
    }

    @Override
    public void onDataChanged(DataEventBuffer dataEvents) {
        LOGD(TAG, "onDataChanged: " + dataEvents);
        final List<DataEvent> events = FreezableUtils.freezeIterable(dataEvents);
        dataEvents.close();
        if (!mGoogleApiClient.isConnected()) {
            ConnectionResult connectionResult = mGoogleApiClient.blockingConnect(30, TimeUnit.SECONDS);
            if (!connectionResult.isSuccess()) {
                Log.e(TAG, "DataLayerListenerService failed to connect to GoogleApiClient.");
                return;
            }
        }

        // Loop through the events and send a message back to the node that created the data item.
        for (DataEvent event : events) {
            Uri uri = event.getDataItem().getUri();
            String path = uri.getPath();
            if (COUNT_PATH.equals(path)) {
                // Get the node id of the node that created the data item from the host portion of
                // the uri.
                String nodeId = uri.getHost();
                // Set the data of the message to be the bytes of the Uri.
                byte[] payload = uri.toString().getBytes();

                // Send the rpc
                Wearable.MessageApi.sendMessage(mGoogleApiClient, nodeId, DATA_ITEM_RECEIVED_PATH, payload);
            }
        }
    }

    @Override
    public void onMessageReceived(MessageEvent messageEvent) {
        LOGD(TAG, "onMessageReceived: " + messageEvent);

        // Check to see if the message is to start an activity
        if (messageEvent.getPath().equals(START_ACTIVITY_PATH)) {

            Intent startIntent = new Intent(this, PhotoActivity.class).setAction(Intent.ACTION_MAIN)
                    .setData(Uri.fromParts("NODEID", messageEvent.getSourceNodeId(), ""));
            PendingIntent startPendingIntent = PendingIntent.getActivity(this, 0, startIntent, 0);
            long[] pattern = { 0, 100, 1000 };

            Notification notify = new NotificationCompat.Builder(this).setAutoCancel(false)
                    .setStyle(new NotificationCompat.BigTextStyle()
                            .bigText("View or Search images and sync navigation!"))
                    .setLargeIcon(BitmapFactory.decodeResource(getResources(), R.drawable.ic_launcher))
                    .setVibrate(pattern)
                    //.addAction(android.R.drawable.ic_menu_gallery, "View", startPendingIntent)
                    .setSmallIcon(R.drawable.ic_launcher).setContentIntent(startPendingIntent).build();

            notify.flags |= Notification.FLAG_AUTO_CANCEL;

            NotificationManagerCompat notificationManager = NotificationManagerCompat.from(this);
            notificationManager.notify(0, notify);
        }
    }

    @Override
    public void onPeerConnected(Node peer) {
        LOGD(TAG, "onPeerConnected: " + peer);
    }

    @Override
    public void onPeerDisconnected(Node peer) {
        LOGD(TAG, "onPeerDisconnected: " + peer);
    }

    public static void LOGD(final String tag, String message) {
        if (Log.isLoggable(tag, Log.DEBUG)) {
            Log.d(tag, message);
        }
    }
}