space-android/src/main/java/com/owncloud/android/utils/ConnectivityUtils.java

/**
 * ownCloud Android client application
 *
 * @author David A. Velasco
 * Copyright (C) 2016 ownCloud Inc.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2,
 * as published by the Free Software Foundation.
 *
 * This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.owncloud.android.utils;

import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.BatteryManager;
import android.support.v4.net.ConnectivityManagerCompat;

import com.owncloud.android.lib.common.utils.Log_OC;

public class ConnectivityUtils {

    private final static String TAG = ConnectivityUtils.class.getName();

    public static boolean isAppConnectedViaUnmeteredWiFi(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        boolean result =
                cm != null && cm.getActiveNetworkInfo() != null
                        && cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI
                        && cm.getActiveNetworkInfo().getState() == NetworkInfo.State.CONNECTED
                        && !ConnectivityManagerCompat.isActiveNetworkMetered(cm);
        Log_OC.d(TAG, "is AppConnectedViaWifi returns " + result);
        return result;
    }

    public static boolean isAppConnected(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        return cm.getActiveNetworkInfo() != null && cm.getActiveNetworkInfo().isConnected();
    }

    public static boolean isCharging(Context context) {
        IntentFilter ifilter = new IntentFilter(Intent.ACTION_BATTERY_CHANGED);
        Intent batteryStatus = context.registerReceiver(null, ifilter);

        int status = 0;
        if (batteryStatus != null) {
            status = batteryStatus.getIntExtra(BatteryManager.EXTRA_STATUS, -1);
        }
        return status == BatteryManager.BATTERY_STATUS_CHARGING ||
                status == BatteryManager.BATTERY_STATUS_FULL;
    }

}