Android Open Source - NetworkManager Auto Wifi Manager

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License

The source code is released under:

MIT License

Java Source Code

/*
* -------------------------------------------------------
* Copyright (c) 2012 Tianwei Liu/*w  ww  .  j  a va 2  s .c o  m*/
* All rights reserved.
* 
* FileName: AutoWifiManager.java
* Description: class AutoWifiManager
* History: 
* 2012.3.24 Tianwei Liu, no other description.     
* -------------------------------------------------------
*/
package com.lybe.netmng;
import android.util.Log;
/**
 * AutoWifiManager: class for automatic management of WiFi
 * @author : Tianwei Liu 
 * @version : 2012.4.7
 */
public class AutoWifiManager {
  /**
   * Define an object of class WifiManagerEx, used for operations of WiFi management.
   */
  private WifiManagerEx wifiMngEx= null;
  /**
   * Define an object of class AutoManagerThread, used for operations of monitoring networks and automatic management.
   */
  private AutoManagerThread autoMngThread = null;
  /**
   * flag: Whether the automatic networks management is on or not. 
   */
  private boolean isAutoFlag;
  /**
   * Threshold value of speed: the value is set by users.
   * When using network in WiFi/GSM mode, if the speed of current network is lower than the threshold value, network would be switched to GSM/WiFi mode.
   * Unit: kB/s, B/millisecond 
   */
  private int switchSpeed;
  /**
   * Observation time: the value is set by users.
   * If the speed of current network is lower than the threshold time, 
   * but lasts no longer than the value of observation time, 
   * keep on observing, 
   * and switch network mode when it lasts longer than observation time.
   * Unit: millisecond
   */
  private int interval;
  /**
   * The tag for class AutoWifiManager
   */
  private final static String TAG = "AutoWifiManager";
  /**
  Construction function
  @param wifiMngEx: an object of class WifiManagerEx
  */
  public AutoWifiManager(WifiManagerEx wifiMngEx)
  {
    this.wifiMngEx = wifiMngEx;
    isAutoFlag = false;
      Log.i(TAG, "AutoWifiManager Created");
  }
  /**
  set the value of switchSpeed
  @param switchSpeed
  */
  public void setSwitchSpeed(int switchSpeed)
  {
    Log.i(TAG, "Method start: setSwitchSpeed");
    this.switchSpeed = switchSpeed;
    if(autoMngThread!=null)
      this.autoMngThread.setSwitchSpeed(switchSpeed);
  }
  /**
  set the value of interval
  @param interval
  */
  public void setInterval(int interval)
  {
    Log.i(TAG, "Method start: setInterval");
    this.interval = interval;
    if(autoMngThread!=null)
      this.autoMngThread.setInterval(interval);
  }
  /**
  Whether the automatic networks management is on or not. 
  @return If the automatic networks management is on, return true, otherwise return false. 
  */
  public boolean isAuto()
  {
    Log.i(TAG, "Method start: isAuto");
    return isAutoFlag;
  }
  /**
  set the value of "auto", the flag for Whether the automatic networks management is on or not. 
  @param auto 
  */
  private void setAuto(boolean auto)
  {
    Log.i(TAG, "Method start: setAuto");
    this.isAutoFlag=auto;
  }
  /**
  Switch on/off automatic networks management.
  */
  public void switchAuto()
  {
    Log.i(TAG, "Method start: switchAuto");
    setAuto(!isAutoFlag);
    if(isAutoFlag) onAuto();
    else offAuto();
  }
  /**
  Switch on automatic networks management.
  */
  public void onAuto()
  {
    Log.i(TAG, "Method start: onAuto");
    setAuto(true);
    autoMngThread = new AutoManagerThread(wifiMngEx, switchSpeed, interval);
    autoMngThread.start();    
  }
  /**
  Switch off automatic networks management.
  */
  public void offAuto()
  {
    Log.i(TAG, "Method start: offAuto");
    setAuto(false);
    autoMngThread.stopRun();
  }
}

Java Source Code List

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