hienlt0610
5/25/2019 - 7:18 PM
NetworkReceiver
package dev.yong.wheel.network;
import android.annotation.SuppressLint;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.ConnectivityManager;
/**
* 网络广播接收器
*
* @author CoderYong
*/
@SuppressLint("MissingPermission")
public class NetworkReceiver extends BroadcastReceiver {
private OnNetworkListener mListener;
@Override
public void onReceive(Context context, Intent intent) {
if (intent.getAction().equals(ConnectivityManager.CONNECTIVITY_ACTION)) {
int type = Network.getNetworkType(context);
// 接口回调传过去状态的类型
if (mListener != null) {
mListener.onNetworkChange(type);
}
}
}
public static NetworkReceiver register(Context context, OnNetworkListener listener) {
NetworkReceiver receiver = new NetworkReceiver();
context.registerReceiver(receiver, new IntentFilter(ConnectivityManager.CONNECTIVITY_ACTION));
receiver.setOnNetworkListener(listener);
return receiver;
}
public void setOnNetworkListener(OnNetworkListener listener) {
mListener = listener;
}
public interface OnNetworkListener {
/**
* 网络状态改变回调执行方法
*
* @param type 网络连接类型
*/
void onNetworkChange(int type);
}
}package dev.yong.wheel.network;
import android.content.Context;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.support.annotation.RequiresPermission;
import android.telephony.TelephonyManager;
/**
* 网络相关工具类
*
* @author coderyong
*/
public class Network {
private Network() {
throw new UnsupportedOperationException("This object cannot be created");
}
public static final int NETWORK_WIFI = 1;
public static final int NETWORK_4G = 4;
public static final int NETWORK_3G = 3;
public static final int NETWORK_2G = 2;
public static final int NETWORK_UNKNOWN = 5;
public static final int NETWORK_NO = -1;
private static final int NETWORK_TYPE_GSM = 16;
private static final int NETWORK_TYPE_TD_SCDMA = 17;
private static final int NETWORK_TYPE_IWLAN = 18;
/**
* 打开网络设置界面
*
* @param context 上下文
*/
public static void openWirelessSettings(Context context) {
context.startActivity(new Intent(android.provider.Settings.ACTION_SETTINGS));
}
/**
* 获取活动网络信息
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return NetworkInfo
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
private static NetworkInfo getActiveNetworkInfo(Context context) {
ConnectivityManager cm = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
return cm != null ? cm.getActiveNetworkInfo() : null;
}
/**
* 判断网络是否可用
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return {@code true}: 可用<br>{@code false}: 不可用
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static boolean isAvailable(Context context) {
NetworkInfo info = getActiveNetworkInfo(context);
return info != null && info.isAvailable();
}
/**
* 判断网络是否连接
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return {@code true}: 是<br>{@code false}: 否
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static boolean isConnected(Context context) {
NetworkInfo info = getActiveNetworkInfo(context);
return info != null && info.isConnected();
}
/**
* 判断网络是否是4G
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return {@code true}: 是<br>{@code false}: 不是
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static boolean is4G(Context context) {
NetworkInfo info = getActiveNetworkInfo(context);
return info != null && info.isAvailable() && info.getSubtype() == TelephonyManager.NETWORK_TYPE_LTE;
}
/**
* 判断wifi是否连接状态
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return {@code true}: 连接<br>{@code false}: 未连接
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static boolean isWifiConnected(Context context) {
ConnectivityManager cm = (ConnectivityManager) context
.getSystemService(Context.CONNECTIVITY_SERVICE);
return cm != null && cm.getActiveNetworkInfo() != null
&& cm.getActiveNetworkInfo().getType() == ConnectivityManager.TYPE_WIFI;
}
/**
* 获取移动网络运营商名称
* <p>如中国联通、中国移动、中国电信</p>
*
* @param context 上下文
* @return 移动网络运营商名称
*/
public static String getNetworkOperatorName(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
return tm != null ? tm.getNetworkOperatorName() : null;
}
/**
* 获取移动终端类型
*
* @param context 上下文
* @return 手机制式
* <ul>
* <li>{@link TelephonyManager#PHONE_TYPE_NONE } : 0 手机制式未知</li>
* <li>{@link TelephonyManager#PHONE_TYPE_GSM } : 1 手机制式为GSM，移动和联通</li>
* <li>{@link TelephonyManager#PHONE_TYPE_CDMA } : 2 手机制式为CDMA，电信</li>
* <li>{@link TelephonyManager#PHONE_TYPE_SIP } : 3</li>
* </ul>
*/
public static int getPhoneType(Context context) {
TelephonyManager tm = (TelephonyManager) context
.getSystemService(Context.TELEPHONY_SERVICE);
return tm != null ? tm.getPhoneType() : -1;
}
/**
* 获取当前的网络类型(WIFI,2G,3G,4G)
* <p>需添加权限 {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/>}</p>
*
* @param context 上下文
* @return 网络类型
* <ul>
* <li>{@link #NETWORK_WIFI } = 1;</li>
* <li>{@link #NETWORK_4G } = 4;</li>
* <li>{@link #NETWORK_3G } = 3;</li>
* <li>{@link #NETWORK_2G } = 2;</li>
* <li>{@link #NETWORK_UNKNOWN} = 5;</li>
* <li>{@link #NETWORK_NO } = -1;</li>
* </ul>
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static int getNetworkType(Context context) {
int netType = NETWORK_NO;
NetworkInfo info = getActiveNetworkInfo(context);
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
netType = NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
netType = NETWORK_2G;
break;
case NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
netType = NETWORK_3G;
break;
case NETWORK_TYPE_IWLAN:
case TelephonyManager.NETWORK_TYPE_LTE:
netType = NETWORK_4G;
break;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
netType = NETWORK_3G;
} else {
netType = NETWORK_UNKNOWN;
}
break;
}
} else {
netType = NETWORK_UNKNOWN;
}
}
return netType;
}
/**
* 获取当前的网络类型(WIFI,2G,3G,4G)
* <p>依赖上面的方法</p>
*
* @param context 上下文
* @return 网络类型名称
* <ul>
* <li>NETWORK_WIFI </li>
* <li>NETWORK_4G </li>
* <li>NETWORK_3G </li>
* <li>NETWORK_2G </li>
* <li>NETWORK_UNKNOWN</li>
* <li>NETWORK_NO </li>
* </ul>
*/
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static String getNetWorkTypeName(Context context) {
switch (getNetworkType(context)) {
case NETWORK_WIFI:
return "NETWORK_WIFI";
case NETWORK_4G:
return "NETWORK_4G";
case NETWORK_3G:
return "NETWORK_3G";
case NETWORK_2G:
return "NETWORK_2G";
case NETWORK_NO:
return "NETWORK_NO";
default:
return "NETWORK_UNKNOWN";
}
}
}