1 /* |
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2 BEEM is a videoconference application on the Android Platform. |
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3 |
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4 Copyright (C) 2009 by Frederic-Charles Barthelery, |
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5 Jean-Manuel Da Silva, |
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6 Nikita Kozlov, |
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7 Philippe Lago, |
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8 Jean Baptiste Vergely, |
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9 Vincent Veronis. |
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10 |
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11 This file is part of BEEM. |
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12 |
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13 BEEM is free software: you can redistribute it and/or modify |
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14 it under the terms of the GNU General Public License as published by |
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15 the Free Software Foundation, either version 3 of the License, or |
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16 (at your option) any later version. |
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17 |
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18 BEEM is distributed in the hope that it will be useful, |
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19 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 GNU General Public License for more details. |
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22 |
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23 You should have received a copy of the GNU General Public License |
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24 along with BEEM. If not, see <http://www.gnu.org/licenses/>. |
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25 |
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26 Please send bug reports with examples or suggestions to |
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27 contact@beem-project.com or http://dev.beem-project.com/ |
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28 |
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29 Epitech, hereby disclaims all copyright interest in the program "Beem" |
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30 written by Frederic-Charles Barthelery, |
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31 Jean-Manuel Da Silva, |
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32 Nikita Kozlov, |
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33 Philippe Lago, |
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34 Jean Baptiste Vergely, |
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35 Vincent Veronis. |
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36 |
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37 Nicolas Sadirac, November 26, 2009 |
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38 President of Epitech. |
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39 |
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40 Flavien Astraud, November 26, 2009 |
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41 Head of the EIP Laboratory. |
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42 |
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43 */ |
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44 package com.beem.project.beem.utils; |
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45 |
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46 import android.content.Context; |
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47 import android.net.ConnectivityManager; |
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48 import android.net.NetworkInfo; |
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49 import android.net.NetworkInfo.DetailedState; |
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50 import android.net.wifi.WifiInfo; |
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51 import android.net.wifi.WifiManager; |
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52 import android.telephony.TelephonyManager; |
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53 |
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54 /** |
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55 * The Class BeemConnectivity. |
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56 */ |
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57 public final class BeemConnectivity { |
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58 |
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59 /** |
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60 * Private constructor to forbid instantiation. |
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61 */ |
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62 private BeemConnectivity() { } |
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63 |
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64 /** |
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65 * Checks if is connected. |
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66 * @param ctx the ctx |
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67 * @return true, if is connected |
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68 */ |
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69 public static boolean isConnected(final Context ctx) { |
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70 ConnectivityManager cm = (ConnectivityManager) ctx.getSystemService( |
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71 Context.CONNECTIVITY_SERVICE); |
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72 NetworkInfo ni = cm.getActiveNetworkInfo(); |
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73 return ni != null && ni.isConnected(); |
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74 } |
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75 |
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76 /** |
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77 * Checks if is wifi. |
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78 * @param ctx the ctx |
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79 * @return true, if is wifi |
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80 */ |
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81 public static boolean isWifi(final Context ctx) { |
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82 WifiManager wm = (WifiManager) ctx.getSystemService( |
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83 Context.WIFI_SERVICE); |
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84 WifiInfo wi = wm.getConnectionInfo(); |
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85 if (wi != null |
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86 && (WifiInfo.getDetailedStateOf(wi.getSupplicantState()) |
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87 == DetailedState.OBTAINING_IPADDR |
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88 || WifiInfo.getDetailedStateOf(wi.getSupplicantState()) |
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89 == DetailedState.CONNECTED)) { |
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90 return false; |
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91 } |
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92 return false; |
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93 } |
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94 |
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95 /** |
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96 * Checks if is umts. |
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97 * @param ctx the ctx |
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98 * @return true, if is umts |
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99 */ |
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100 public static boolean isUmts(final Context ctx) { |
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101 TelephonyManager tm = (TelephonyManager) ctx.getSystemService( |
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102 Context.TELEPHONY_SERVICE); |
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103 return tm.getNetworkType() >= TelephonyManager.NETWORK_TYPE_UMTS; |
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104 } |
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105 |
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106 /** |
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107 * Checks if is edge. |
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108 * @param ctx the ctx |
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109 * @return true, if is edge |
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110 */ |
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111 public static boolean isEdge(final Context ctx) { |
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112 TelephonyManager tm = (TelephonyManager) ctx.getSystemService( |
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113 Context.TELEPHONY_SERVICE); |
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114 return tm.getNetworkType() == TelephonyManager.NETWORK_TYPE_EDGE; |
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115 } |
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116 |
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117 } |
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