Android Network on, off finishing

In recent time due to the mobile phone network status to judge, open and close, from the Internet to find some information, now organized as follows

Includes WiFi, GPRS, flight mode on, off, and some status detection, on the Xiaomi and Samsung tablet test pass

[Java]View Plaincopy

2. Package  com.my.device_admin.business;
6. Import  Java.lang.reflect.Method;
10. Import  Android.content.Context;
12. Import  android.content.Intent;
14. Import  Android.net.ConnectivityManager;
16. Import  Android.net.NetworkInfo;
18. Import  Android.net.wifi.WifiManager;
20. Import  android.provider.Settings;
24. Public class NetworkManager {
28. Private  context Context;
30. Private  Connectivitymanager Connmanager;
34. Public NetworkManager (Context context) {
36. This  . Context = context;
38. Connmanager = (Connectivitymanager) this. Context
40. . Getsystemservice (Context.connectivity_service);
42. }
46. /**
48. * @return network connectivity is available
50.      */   
52. Public boolean isnetworkconnected () {
56. Networkinfo networkinfo = Connmanager.getactivenetworkinfo ();
60. if (networkinfo! = null) {
62. return  networkinfo.isconnected ();
64. }
68. return   false;
70. }
74. /**
76. * @return WiFi connection is available
78.      */   
80. Public boolean iswificonnected () {
84. Networkinfo Mwifi = Connmanager
86. . Getnetworkinfo (Connectivitymanager.type_wifi);
90. if (Mwifi! = null) {
92. return  mwifi.isconnected ();
94. }
98. return   false;
100. }
104. /**
106. * Mobile only works when WiFi cannot access the network
108. * @return Whether GPRS connection is available
110.      */   
112. Public boolean ismobileconnected () {
116. Networkinfo Mmobile = Connmanager
118. . Getnetworkinfo (Connectivitymanager.type_mobile);
122. if (mmobile! = null) {
124. return  mmobile.isconnected ();
126. }
128. return   false;
130. }
134. /**
136. * GPRS network switch Reflection Connectivitymanager Hide Method setmobiledataenabled can turn GPRS network on and off
138.      * 
140. * @param isenable
142. * @throws Exception
144.      */   
146. Public  void Togglegprs (boolean isenable) throws Exception {
148. class<?> Cmclass = Connmanager.getclass ();
150. class<?>[] argclasses = new class[1];
152. argclasses[0] = boolean. class  ;
156. //Reflection Connectivitymanager in Hide method setmobiledataenabled, can turn GPRS network on and off   
158. method = Cmclass.getmethod ("setmobiledataenabled", argclasses);
160. Method.invoke (Connmanager, isenable);
162. }
166. /**
168. * WiFi network switch
170.      * 
172. * @param enabled
174. * @return Set whether success
176.      */   
178. Public boolean Togglewifi (boolean enabled) {
180. Wifimanager wm = (Wifimanager) context
182. . Getsystemservice (Context.wifi_service);
184. return  wm.setwifienabled (enabled);
188. }
192. /**
194.      * 
196. * @return is in airplane mode
198.      */   
200. Public boolean Isairplanemodeon () {
202. //Return value is 1 indicates in airplane mode   
204. int modeidx = Settings.System.getInt (Context.getcontentresolver (), Settings.System.AIRPLANE_MODE_ON, 0    );
206. Boolean  isenabled = (Modeidx = = 1);
208. return  isenabled;
210. }
212. /**
214. * Flight mode switch
216. * @param setairplane
218.      */   
220. Public void Toggleairplanemode (boolean setairplane) {
222. Settings.System.putInt (Context.getcontentresolver (), Settings.System.AIRPLANE_MODE_ON, Setairplane? 1  :  0    );
224. //Broadcast flight mode signal changes, so that the corresponding program can be processed.   
226. //Do not send the broadcast, in non-flight mode, the Android 2.2.1 on the test turned off WiFi, do not turn off the normal call network (such as GMS/GPRS, etc.).   
228. //Do not send the broadcast when in airplane mode, the Android 2.2.1 on the test cannot turn off airplane mode.   
230. Intent Intent = new Intent (intent.action_airplane_mode_changed);
232. //Intent.putextra ("Sponsor", "Sodino");   
234. //2.3 and later, you need to set this state, otherwise it will remain in the case of the operator disconnected   
236. Intent.putextra ("state", Setairplane);
238. Context.sendbroadcast (Intent);
240. }
242. }