1 /* 2 * Copyright (C) 2014 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.tv.settings.connectivity; 18 19 import com.android.tv.settings.MenuItem; 20 import com.android.tv.settings.R; 21 22 import android.content.Context; 23 import android.net.ConnectivityManager; 24 import android.net.NetworkInfo; 25 import android.net.wifi.WifiInfo; 26 import android.net.wifi.WifiManager; 27 28 /** 29 * Gets a text string based on the current connectivity status. 30 */ 31 public class ConnectivityStatusTextGetter implements MenuItem.TextGetter { 32 33 private final Context mContext; 34 private final int mEthernetStringResourceId; 35 private final int mWifiStringResourceId; 36 private final boolean mUseSsid; 37 private final ConnectivityManager mConnectivityManager; 38 private final WifiManager mWifiManager; 39 createEthernetStatusTextGetter(Context context)40 public static ConnectivityStatusTextGetter createEthernetStatusTextGetter(Context context) { 41 return new ConnectivityStatusTextGetter(context, R.string.connected, 42 R.string.not_connected, false); 43 } 44 createWifiStatusTextGetter(Context context)45 public static ConnectivityStatusTextGetter createWifiStatusTextGetter(Context context) { 46 return new ConnectivityStatusTextGetter(context, R.string.not_connected, 47 R.string.not_connected, true); 48 } 49 ConnectivityStatusTextGetter(Context context)50 public ConnectivityStatusTextGetter(Context context) { 51 this(context, R.string.connectivity_ethernet, R.string.connectivity_wifi, true); 52 } 53 ConnectivityStatusTextGetter(Context context, int ethernetStringResourceId, int wifiStringResourceId, boolean useSsid)54 public ConnectivityStatusTextGetter(Context context, int ethernetStringResourceId, 55 int wifiStringResourceId, boolean useSsid) { 56 mContext = context; 57 mEthernetStringResourceId = ethernetStringResourceId; 58 mWifiStringResourceId = wifiStringResourceId; 59 mUseSsid = useSsid; 60 mConnectivityManager = (ConnectivityManager) mContext.getSystemService( 61 Context.CONNECTIVITY_SERVICE); 62 mWifiManager = (WifiManager) mContext.getSystemService(Context.WIFI_SERVICE); 63 } 64 65 @Override getText()66 public String getText() { 67 NetworkInfo networkInfo = mConnectivityManager.getActiveNetworkInfo(); 68 69 if (networkInfo != null) { 70 switch (networkInfo.getType()) { 71 case ConnectivityManager.TYPE_WIFI: 72 return getWifiString(); 73 case ConnectivityManager.TYPE_ETHERNET: 74 return mContext.getString(mEthernetStringResourceId); 75 default: 76 break; 77 } 78 } 79 80 return mContext.getString(R.string.not_connected); 81 } 82 getWifiString()83 private String getWifiString() { 84 if (mUseSsid) { 85 WifiInfo wifiInfo = mWifiManager.getConnectionInfo(); 86 if (wifiInfo != null) { 87 String ssid = wifiInfo.getSSID(); 88 if (ssid != null) { 89 return WifiInfo.removeDoubleQuotes(ssid); 90 } 91 } 92 } 93 return mContext.getString(mWifiStringResourceId); 94 } 95 } 96