InternetConnectionUtil

package rs.webnet.locmar.util;

import android.content.Context;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.util.Log;

/**
 * Created by kursulla on 2/10/14.
 * <p/>
 * Class purpose:
 */
public class InternetConnectionUtil {

    public static boolean hasAnyConnection(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
        if (activeNetwork != null && activeNetwork.isConnectedOrConnecting()) {
            return true;
        }
        return false;
    }

    /**
     * Check does device has mobile (GPRS, 3G...) internet connection;
     *
     * @param context
     *
     * @return
     */
    public static boolean hasMobileConnection(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo mobileNetwork = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);
        if (mobileNetwork != null && mobileNetwork.isConnectedOrConnecting()) {
            return true;
        }
        return false;
    }

    /**
     * Check does device has mobile (GPRS, 3G...) internet connection, BUT not if device is in reaming;
     *
     * @param context
     *
     * @return
     */
    public static boolean hasMobileConnectionWithoutRoaming(Context context) {
        if (hasMobileConnection(context) == false) {
            return false;
        }
        if (isInRoaming(context)) {
            return false;
        }
        return true;
    }

    /**
     * Check does device has WiFi internet connection;
     *
     * @param context
     *
     * @return
     */
    public static boolean hasWifiConnection(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo wifiNetwork = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);

        BLog.d("ddddd", "wifiNetwork != null->" + (wifiNetwork != null) + " wifiNetwork.isConnectedOrConnecting()->" + (wifiNetwork.isConnectedOrConnecting()));

        if (wifiNetwork != null && wifiNetwork.isConnectedOrConnecting()) {
            return true;
        } else {
            return false;
        }
    }

    /**
     * Check is device in roaming;
     *
     * @param context
     *
     * @return
     */
    public static boolean isInRoaming(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo activeNetwork = cm.getActiveNetworkInfo();
        return activeNetwork.isRoaming();
    }

}