ServicesUtil.java

import android.app.Activity;
import android.content.Context;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.annotation.NonNull;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GoogleApiAvailability;

/**
 * Util to check services availability.
 *
 * Created by:
 * @author Dmytro Gorodnytskyi
 *         on 26-Jul-16.
 */
public class ServicesUtil {

    public static final int PLAY_SERVICES_RESOLUTION_REQUEST = 990;

    public static boolean isNetworkAvailable(@NonNull Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo netInfo = cm.getActiveNetworkInfo();

        return netInfo != null && netInfo.isConnected();
    }

    public static boolean isLocationAvailable(@NonNull Context context) {
        LocationManager locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

        boolean gpsEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);
        boolean wifiEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

        return gpsEnabled || wifiEnabled;
    }

    public static boolean isGoogleServicesAvailable(@NonNull Activity activity) {
        GoogleApiAvailability googleApis = GoogleApiAvailability.getInstance();
        int resultCode = googleApis.isGooglePlayServicesAvailable(activity);

        if(resultCode != ConnectionResult.SUCCESS) {
            if (googleApis.isUserResolvableError(resultCode)) {
                googleApis.getErrorDialog(activity, resultCode, PLAY_SERVICES_RESOLUTION_REQUEST).show();
            }

            return false;
        }

        return true;
    }
}