Upnpdemo_ Invoke Service __upnp

/** This class will invoke the method interface in "UPnP service Switchpower" on the "light bulb device under the LAN" to control the bulb switch **/
public class Switchactivity extends activity {Private button btnswitch;//switch button private Boolean ison;//bulb State Private Boolean flag=false;//whether to read the bulb's initial state
The Handler object is responsible for "passing information from a communication thread to the UI thread" to change the state of the switch private Handler Handler = new Handler () {
@Override public void Handlemessage (msg) {switch (msg.what) {case 1:if (ison = = True) {Btnswitch.settext ("off Lights"); else {btnswitch.settext ("lights On");} break; } }
};
@Override public void OnCreate (Bundle savedinstance) {
Super.oncreate (savedinstance); Setcontentview (R.layout.switch); Initcomponents ()///Pull button from layout file, omitted here
Read the bulb state to initialize the switch state btnswitch.setenabled (false); while (Flag==false) {GetStatus ();} btnswitch.setenabled (True); Set Switch Listener btnswitch.setonclicklistener (new Onclicklistener () {
@Override public void OnClick (View arg0) {if (ISON = = True) {SetStatus (false);/off Light} else {setstatus (true);//Turn on Light}
} });
}
Invokes the method interface "GetStatus" (upnpaction) defined in the UPnP service "Switchpowe" to get the bulb device state private void GetStatus () {
Take the Upnpaction interface from the service actioninvocation ai = new Actioninvocation (BrowserActivity.switchPowerService.getAction (" GetStatus "));
Perform asynchronous Communication task BrowserActivity.upnpService.getControlPoint (). Execute (New Actioncallback (AI) {
Returns successful execution @Override public void success (Actioninvocation arg0) {System.out.println ("getstatus success"); ison = (Boolean) Arg0.getoutput ("Resultstatus"). GetValue ()//Get the Bulb state handler.sendemptymessage (1) in the return value,//Notify UI to Change button status flag=true;// Button listening will be activated}
Returns execution failure @Override public void failure (Actioninvocation arg0,upnpresponse arg1, String arg2) {System.out.println (" GetStatus failure "); }
}); }
Invokes the method interface "SetStatus" (upnpaction) defined in the UPnP service "Switchpowe" to implement the remote control bulb switch private void SetStatus (Boolean arg) {
Take the Upnpaction interface from the service and set the parameters actioninvocation ai = new Actioninvocation (BrowserActivity.switchPowerService.getAction (" SetStatus ")); Ai.setinput ("Statusnewvalue", Arg);
Execute upnpaction (asynchronous) BrowserActivity.upnpService.getControlPoint (). Execute (New Actioncallback (AI) {
Returns the successful execution @Override public void success (Actioninvocation arg0) {System.out.println ("setstatus success"); Handler.sendemptymessage (1)//Notification UI Change button status}
Returns execution failure @Override public void failure (Actioninvocation arg0,upnpresponse arg1, String arg2) {System.out.println (" SetStatus failure "); }
});
}
}