App手机网络管理工具类

import android.app.Activity;
import android.content.ComponentName;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.NetworkInfo.State;
import com.android.utils.LogMessage;
/**
 * 主要功能： 用于App手机网络管理
 *@author caijin
 */
public class AppNetworkMgr {
//未找到合适匹配网络类型
public static final int TYPE_NO = 0;
//中国移动CMNET网络(中国移动GPRS接入方式之一, 主要为PC、笔记本电脑、PDA设立)
public static final int TYPE_MOBILE_CMNET = 1;
//中国移动CMWAP网络(中国移动GPRS接入方式之一,主要为手机WAP上网而设立)
public static final int TYPE_MOBILE_CMWAP = 2;
//中国联通UNIWAP网络(中国联通划分GPRS接入方式之一, 主要为手机WAP上网而设立)
public static final int TYPE_MOBILE_UNIWAP = 3;
//中国联通3GWAP网络
public static final int TYPE_MOBILE_3GWAP = 4;
//中国联通3HNET网络
public static final int TYPE_MOBLIE_3GNET = 5;
//中国联通UNINET网络(中国联通划分GPRS接入方式之一, 主要为PC、笔记本电脑、PDA设立)
public static final int TYPE_MOBILE_UNINET = 6;
//中国电信CTWAP网络
public static final int TYPE_MOBILE_CTWAP = 7; 
//中国电信CTNET网络
public static final int TYPE_MOBILE_CTNET = 8;
//WIFI网络
public static final int TYPE_WIFI = 10;
/**
* 获取当前手机连接的网络类型
*  
* @param context 上下文
* @return int 网络类型
*/
public static int getNetworkState(Context context) {
//获取ConnectivityManager对象
ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
//获得当前网络信息
NetworkInfo networkInfo = cm.getActiveNetworkInfo();
if (networkInfo != null && networkInfo.isAvailable()) {
//获取网络类型
int currentNetWork = networkInfo.getType();
//手机网络类型
if (currentNetWork == ConnectivityManager.TYPE_MOBILE) {
if(networkInfo.getExtraInfo() != null){
if (networkInfo.getExtraInfo().equals("cmnet")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国移动CMNET网络");
return TYPE_MOBILE_CMNET;
}
if (networkInfo.getExtraInfo().equals("cmwap")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国移动CMWAP网络");
return TYPE_MOBILE_CMWAP;
}
if(networkInfo.getExtraInfo().equals("uniwap")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国联通UNIWAP网络");
return TYPE_MOBILE_UNIWAP;
}
if(networkInfo.getExtraInfo().equals("3gwap")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国联通3GWAP网络");
return TYPE_MOBILE_3GWAP;
}
if(networkInfo.getExtraInfo().equals("3gnet")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国联通3GNET网络");
return TYPE_MOBLIE_3GNET;
}
if(networkInfo.getExtraInfo().equals("uninet")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国联通UNINET网络");
return TYPE_MOBILE_UNINET;
}
if(networkInfo.getExtraInfo().equals("ctwap")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国电信CTWAP网络");
return TYPE_MOBILE_UNINET;
}
if(networkInfo.getExtraInfo().equals("ctnet")) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为中国电信CTNET网络");
return TYPE_MOBILE_UNINET;
}
}
//WIFI网络类型
}else if (currentNetWork == ConnectivityManager.TYPE_WIFI) {
AppLogMessageMgr.i("AppNetworkMgr", "当前网络为WIFI网络");
return TYPE_WIFI;
}
}
LogMessage.i("AppNetworkMgr-->>NetworkUtils", "当前网络为不是我们考虑的网络");
return TYPE_NO;
}
/**
* 判断网络是否连接
* 
* @param context 上下文
* @return boolean 网络连接状态  
*/
public static boolean isNetworkConnected(Context context) {  
   if (context != null) {  
       ConnectivityManager mConnectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);  
       NetworkInfo mNetworkInfo = mConnectivityManager.getActiveNetworkInfo(); 
       //获取连接对象
       if (mNetworkInfo != null) {  
         //判断是TYPE_MOBILE网络
         if(ConnectivityManager.TYPE_MOBILE == mNetworkInfo.getType()){
         AppLogMessageMgr.i("AppNetworkMgr", "网络连接类型为：TYPE_MOBILE");
         //判断移动网络连接状态
         State STATE_MOBILE = mConnectivityManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
               if (STATE_MOBILE == State.CONNECTED) {
                AppLogMessageMgr.i("AppNetworkMgrd", "网络连接类型为：TYPE_MOBILE, 网络连接状态CONNECTED成功！");
                return mNetworkInfo.isAvailable();
               }
         }
         //判断是TYPE_WIFI网络
         if(ConnectivityManager.TYPE_WIFI == mNetworkInfo.getType()){
         AppLogMessageMgr.i("AppNetworkMgr", "网络连接类型为：TYPE_WIFI");
         //判断WIFI网络状态
         State STATE_WIFI = mConnectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
               if (STATE_WIFI == State.CONNECTED) {
                AppLogMessageMgr.i("AppNetworkMgr", "网络连接类型为：TYPE_WIFI, 网络连接状态CONNECTED成功！");
                return mNetworkInfo.isAvailable();
               }
         }
       }  
   }  
   return false;  
}
/**
* 判断网络是否连接
* 
* @param activity Activity
* @return boolean 网络连接状态  
*/
public static boolean isNetworkConnected(Activity activity){
boolean falg = false;
ConnectivityManager mConnectivityManager = (ConnectivityManager) activity.getApplicationContext().getSystemService("connectivity");
if (mConnectivityManager == null){
return falg;
}
NetworkInfo[] arrayOfNetworkInfo = mConnectivityManager.getAllNetworkInfo();
if (arrayOfNetworkInfo != null){
for (int j = 0; j < arrayOfNetworkInfo.length; j++){
if (arrayOfNetworkInfo[j].getState() == NetworkInfo.State.CONNECTED){
falg = true;
break;
}
}
}
   return falg;
}
/**
* 打开网络设置界面
* 
* @param activity Activity  
*/
public static void openNetSetting(Activity activity) {  
        Intent intent = new Intent("/");  
        ComponentName cm = new ComponentName("com.android.settings", "com.android.settings.WirelessSettings");  
        intent.setComponent(cm);  
        intent.setAction("android.intent.action.VIEW");  
        activity.startActivityForResult(intent, 0);  
    }  
}