WifiStateReceiver.java

/*
 * Copyright 2012 Rui Araújo, Luís Fonseca
 *
 * This file is part of Router Keygen.
 *
 * Router Keygen 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, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Router Keygen 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 Router Keygen.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.exobel.routerkeygen;

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.net.wifi.WifiManager;

import org.exobel.routerkeygen.ui.MessagePublisher;

public class WifiStateReceiver extends BroadcastReceiver {

    private final WifiManager wifi;
    private final MessagePublisher messagePublisher;

    public WifiStateReceiver(WifiManager wifi, MessagePublisher messagePublisher) {
        this.wifi = wifi;
        this.messagePublisher = messagePublisher;
    }

    @Override
    public void onReceive(Context context, Intent arg1) {
        if (wifi.getWifiState() == WifiManager.WIFI_STATE_ENABLED) {
            wifi.startScan();
            try {
                context.unregisterReceiver(this);
            } catch (Exception e) {
            }

            messagePublisher.setMessage(R.string.msg_scanstarted);
            return;
        }
        if (wifi.getWifiState() != WifiManager.WIFI_STATE_ENABLING) {
            messagePublisher.setMessage(R.string.msg_nowifi);
        }
    }
}