Android Open Source - SenqmAndroid Wifi Lock Container

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 *      Copyright  2014 Alban GRUIN//w  ww  .j av a 2s. co  m
 *
 *      This file is part of SenqmAndroid.
 *
 *      SenqmAndroid 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.
 *
 *      SenqmAndroid 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 SenqmAndroid.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.agrn.senqm.network;

import android.content.Context;
import android.content.SharedPreferences;
import android.net.wifi.WifiManager;
import android.preference.PreferenceManager;

public class WifiLockContainer
{
    private static WifiLockContainer instance = new WifiLockContainer();

    private SharedPreferences preferences;
    private WifiManager.WifiLock wifiLock;

    private boolean lockContained;

    public static WifiLockContainer getInstance()
    {
        return instance;
    }

    private WifiLockContainer()
    {
        lockContained = false;
    }

    public boolean isLockContained()
    {
        return lockContained;
    }

    public boolean isWifiLocked()
    {
        if(!lockContained)
            return false;

        return wifiLock.isHeld();
    }

    public void lockWifi()
    {
        if(preferences.getBoolean("lockWifi", false) && lockContained && !wifiLock.isHeld())
            wifiLock.acquire();
    }

    public void setWifiLockFromContext(Context context)
    {
        WifiManager wifiManager = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);
        wifiLock = wifiManager.createWifiLock("senqm");

        preferences = PreferenceManager.getDefaultSharedPreferences(context);

        lockContained = true;
    }

    public void unlockWifi()
    {
        if(lockContained && wifiLock.isHeld())
            wifiLock.release();
    }
}

Java Source Code List

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