examples/QtQuick/phoneutil/indicatorinfoprivate.cpp

00001 /****************************************************************************
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00039 #include "indicatorinfoprivate.h"
00040 #include "indicatorinfowrapper.h"
00041 
00045 IndicatorInfoPrivate::IndicatorInfoPrivate(IndicatorInfoWrapper *wrapper)
00046 : CActive(CActive::EPriorityStandard), q_ptr(wrapper),
00047   iTelephony(NULL), iIndicatorV1Pckg(iIndicatorV1)
00048 {
00049     CActiveScheduler::Add(this);
00050 }
00051 
00055 void IndicatorInfoPrivate::RequestIndicator()
00056 {
00057     ASSERT(!IsActive());
00058     int err = CreateCTelephony();
00059     if ( err )
00060         {
00061         emit (q_ptr->errorOccured(err));        
00062         }
00063     else
00064         {
00065         // Retrieves the battery charging indicator, the network availability indicator and call-in-progress indicator.
00066         iTelephony->GetIndicator(iStatus, iIndicatorV1Pckg);
00067         SetActive();
00068         }
00069 }
00070 
00076 int IndicatorInfoPrivate::CreateCTelephony()
00077 {
00078     int err = 0;
00079     if( !iTelephony )
00080         {
00081         TRAP(err, iTelephony = CTelephony::NewL());        
00082         }
00083     return err;
00084 }
00085 
00091 void IndicatorInfoPrivate::RunL()
00092 {
00093     if( iStatus == KErrNone ) {
00094         // Registers interest in receiving change notifications for events.
00095         iTelephony->NotifyChange(iStatus, CTelephony::EIndicatorChange, iIndicatorV1Pckg );
00096         if(iIndicatorV1.iCapabilities & CTelephony::KIndChargerConnected) {
00097             // We can detect when a charger is connected
00098             if(iIndicatorV1.iIndicator & CTelephony::KIndChargerConnected) {
00099                 // Charger is connected
00100                 emit (q_ptr->indicatorUpdated("Charger connected\n"));
00101                 }
00102             else {
00103                 // Charger is not connected
00104                 emit (q_ptr->indicatorUpdated("Charger not connected\n"));
00105                  }
00106          }
00107          else {
00108          // We do not know whether a charger is connected.
00109          emit (q_ptr->indicatorUpdated("Status of charger unknown\n"));
00110          }
00111 
00112     } else {
00113         emit (q_ptr->errorOccured(iStatus.Int()));
00114     }
00115 }
00116 
00120 void IndicatorInfoPrivate::DoCancel()
00121 {
00122     // Cancels an outstanding asynchronous request.
00123     iTelephony->CancelAsync(CTelephony::EIndicatorChangeCancel);
00124 }

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