package com.test;
import android.content.Context;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.telephony.TelephonyManager;
import java.util.List;
/**
* 网络工具
*/
public class NetStatusUnit {
/**
* 网络是否可用
*/
publicstatic
boolean isNetWorkEnable(Context cxt) {
ConnectivityManager connectivity = (ConnectivityManager) cxt
.getSystemService(Context.CONNECTIVITY_SERVICE);
if (connectivity ==null) {
} else {
NetworkInfo[] info = connectivity.getAllNetworkInfo();
if (info !=null) {
for (int i =0; i < info.length; i++) {
if (info[i].getState() == NetworkInfo.State.CONNECTED) {
returntrue;
}
}
}
}
returnfalse;
}
/**
* GPS是否开启
*/
publicstatic
boolean isGPSEnabled(Context cxt) {
LocationManager locationManager = ((LocationManager) cxt
.getSystemService(Context.LOCATION_SERVICE));
List<String> accessibleProviders = locationManager.getProviders(true);
return accessibleProviders !=null && accessibleProviders.size() >0;
}
/**
* wifi是否开启
*/
publicstatic
boolean isWifiEnabled(Context context) {
ConnectivityManager mgrConn = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
TelephonyManager mgrTel = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
return ((mgrConn.getActiveNetworkInfo() !=null && mgrConn
.getActiveNetworkInfo().getState() == NetworkInfo.State.CONNECTED) || mgrTel
.getNetworkType() == TelephonyManager.NETWORK_TYPE_UMTS);
}
/**
* 判断当前网络类型:wifi网络
*/
publicstatic
boolean isWifi(Context cxt) {
ConnectivityManager connectivityManager = (ConnectivityManager) cxt
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
if (activeNetInfo !=null
&& activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {
returntrue;
}
returnfalse;
}
/**
* 判断当前网络类型:3G网络
*/
publicstatic
boolean is3G(Context cxt) {
ConnectivityManager connectivityManager = (ConnectivityManager) cxt
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
if (activeNetInfo !=null
&& activeNetInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
returntrue;
}
returnfalse;
}
/**
* 当前是:WIFI或者 3G
*@return "3G" "WIFI"
* */
publicstatic String isNetWorkType(Context cxt){
ConnectivityManager connectivityManager = (ConnectivityManager) cxt
.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetInfo = connectivityManager.getActiveNetworkInfo();
if (activeNetInfo !=null
&& activeNetInfo.getType() == ConnectivityManager.TYPE_MOBILE) {
return"3G";
}
if (activeNetInfo !=null
&& activeNetInfo.getType() == ConnectivityManager.TYPE_WIFI) {
return"WIFI";
}
return"";
}
}