com.javadog.cgeowear.ListenerService.java Source code

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/*
   Copyright 2014 Cullin Moran
   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.javadog.cgeowear;

import android.content.Intent;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.content.WakefulBroadcastReceiver;

import com.google.android.gms.wearable.DataMap;
import com.google.android.gms.wearable.MessageEvent;
import com.google.android.gms.wearable.WearableListenerService;
import com.javadog.WearMessageDataset.MessageDataset;

/**
 * Watch-side service which listens for messages from the phone app.
 */
public class ListenerService extends WearableListenerService {
    public static final String PATH_INIT = "/cgeoWear/init";
    public static final String PATH_UPDATE_DISTANCE = "/cgeoWear/update/distance";
    public static final String PATH_UPDATE_DIRECTION = "/cgeoWear/update/direction";
    public static final String PATH_UPDATE_LOCATION = "/cgeoWear/update/location";
    public static final String PATH_KILL_APP = "/cgeoWear/killApp";

    @Override
    public void onMessageReceived(MessageEvent messageEvent) {

        //Init: Service should start listening for updates from phone, and the compass activity should be launched
        if (PATH_INIT.equals(messageEvent.getPath())) {
            //Get Dataset from the message
            MessageDataset Dataset = new MessageDataset(DataMap.fromByteArray(messageEvent.getData()));

            //Start the service
            Intent i = new Intent(this, cgeoWearService.class);
            i.setAction(PATH_INIT);
            i.putExtra(MessageDataset.KEY_CACHE_NAME, Dataset.getCacheName());
            i.putExtra(MessageDataset.KEY_GEOCODE, Dataset.getGeocode());
            i.putExtra(MessageDataset.KEY_DISTANCE, Dataset.getDistance());
            i.putExtra(MessageDataset.KEY_DIRECTION, Dataset.getDirection());
            i.putExtra(MessageDataset.KEY_WATCH_COMPASS, Dataset.getWatchCompassPref());
            i.putExtra(MessageDataset.KEY_CACHE_LOCATION, Dataset.getCacheLocation());
            WakefulBroadcastReceiver.startWakefulService(getApplicationContext(), i);

            //Distance update
        } else if (PATH_UPDATE_DISTANCE.equals(messageEvent.getPath())) {
            MessageDataset dataset = new MessageDataset(DataMap.fromByteArray(messageEvent.getData()));

            Intent updateIntent = new Intent(PATH_UPDATE_DISTANCE);
            updateIntent.putExtra(MessageDataset.KEY_DISTANCE, dataset.getDistance());

            LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(updateIntent);

            //Direction update
        } else if (PATH_UPDATE_DIRECTION.equals(messageEvent.getPath())) {
            MessageDataset dataset = new MessageDataset(DataMap.fromByteArray(messageEvent.getData()));

            Intent updateIntent = new Intent(PATH_UPDATE_DIRECTION);
            updateIntent.putExtra(MessageDataset.KEY_DIRECTION, dataset.getDirection());

            LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(updateIntent);

            //Update location action
        } else if (PATH_UPDATE_LOCATION.equals(messageEvent.getPath())) {
            MessageDataset dataset = new MessageDataset(DataMap.fromByteArray(messageEvent.getData()));

            Intent updateIntent = new Intent(PATH_UPDATE_LOCATION);
            updateIntent.putExtra(MessageDataset.KEY_LOCATION, dataset.getLocation());

            LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(updateIntent);

            //Kill app (when phone-side app is stopped)
        } else if (PATH_KILL_APP.equals(messageEvent.getPath())) {
            Intent killIntent = new Intent(PATH_KILL_APP);
            LocalBroadcastManager.getInstance(getApplicationContext()).sendBroadcast(killIntent);
        }
    }
}