DataLayerListenerService.java

/*
 * Copyright (C) 2016 Glucosio Foundation
 *
 * This file is part of Glucosio.
 *
 * Glucosio is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, version 3.
 *
 * Glucosio is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Glucosio.  If not, see <http://www.gnu.org/licenses/>.
 *
 *
 */

package org.glucosio.android.service;

import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Intent;
import android.support.v4.app.NotificationCompat;
import android.util.Log;

import com.google.android.gms.wearable.MessageEvent;
import com.google.android.gms.wearable.WearableListenerService;
import com.google.firebase.crash.FirebaseCrash;

import org.glucosio.android.R;
import org.glucosio.android.activity.MainActivity;
import org.glucosio.android.db.DatabaseHandler;
import org.glucosio.android.db.GlucoseReading;

import java.io.UnsupportedEncodingException;
import java.util.Calendar;

public class DataLayerListenerService extends WearableListenerService {

    @Override
    public void onMessageReceived(MessageEvent messageEvent) {
        super.onMessageReceived(messageEvent);
        if ("/GLUCOSIO_READING_WEAR".equals(messageEvent.getPath())) {

            // Convert data to String
            String finalString = null;
            try {
                finalString = new String(messageEvent.getData(), "UTF-8");
            } catch (UnsupportedEncodingException e) {
                FirebaseCrash.log("Unsupported Encoding from Wear");
                FirebaseCrash.report(e);
                e.printStackTrace();
            }

            // Split string in glucose value and reading type
            String[] finalArray = finalString.split(", ");
            Log.i(getPackageName(), "New reading from wear " + finalArray[0] + ", " + finalArray[1]);

            showNotification(finalArray[0], finalArray[1]);
            addToDatabase(finalArray[0], finalArray[1]);
        }
    }

    private void addToDatabase(String reading, String readingType) {
        int glucoseValue = Integer.parseInt(reading);
        Calendar cal = Calendar.getInstance();
        DatabaseHandler dB = new DatabaseHandler(this);
        GlucoseReading gReading = new GlucoseReading(glucoseValue, readingType, cal.getTime(), "");
        dB.addGlucoseReading(gReading);
    }

    private void showNotification(String reading, String readingType) {
        PendingIntent contentIntent =
                PendingIntent.getActivity(this, 0, new Intent(this, MainActivity.class), 0);

        NotificationCompat.Builder mBuilder =
                new NotificationCompat.Builder(this)
                        .setSmallIcon(R.drawable.ic_stat_glucosio)
                        .setContentTitle(getResources().getString(R.string.wear_new_reading))
                        .setColor(getResources().getColor(R.color.glucosio_pink))
                        .setContentIntent(contentIntent)
                        .setAutoCancel(true)
                        .setContentText(reading + ", " + readingType);
        mBuilder.build();

        // Sets an ID for the notification
        int mNotificationId = 001;
        // Gets an instance of the NotificationManager org.glucosio.android.service
        NotificationManager mNotifyMgr =
                (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
        // Builds the notification and issues it.
        mNotifyMgr.notify(mNotificationId, mBuilder.build());
    }
}