telephonyutils/etel3rdpartyapi/ExampleApps/PhoneMonitoring/CGetIndicator.cpp
changeset 0 3553901f7fa8
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/telephonyutils/etel3rdpartyapi/ExampleApps/PhoneMonitoring/CGetIndicator.cpp	Tue Feb 02 01:41:59 2010 +0200
@@ -0,0 +1,150 @@
+// Copyright (c) 2005-2009 Nokia Corporation and/or its subsidiary(-ies).
+// All rights reserved.
+// This component and the accompanying materials are made available
+// under the terms of "Eclipse Public License v1.0"
+// which accompanies this distribution, and is available
+// at the URL "http://www.eclipse.org/legal/epl-v10.html".
+//
+// Initial Contributors:
+// Nokia Corporation - initial contribution.
+//
+// Contributors:
+//
+// Description:
+//
+
+#include "CGetIndicator.h"
+
+/**
+Factory constructor.
+
+@param  aController Pointer to MExecAsync object passed to constructor of 
+                    CISVAPIBase
+@return             Instance of CGetIndicator class
+*/
+CGetIndicator* CGetIndicator::NewL(MExecAsync* aController)
+	{
+	CGetIndicator* self = new(ELeave) CGetIndicator(aController);
+	CleanupStack::PushL(self);
+	self->ConstructL();
+	CleanupStack::Pop(self);
+	return self;
+	}
+
+/**
+Destructor.
+Cancels outstanding requests.
+*/
+CGetIndicator::~CGetIndicator()
+	{
+	Cancel();
+	}
+
+/**
+Gets the indicator information (information regarding whether the battery
+charger is connected and stores it in the iIndicatorV1Pckg package.
+*/
+void CGetIndicator::DoStartRequestL()
+	{
+	_LIT(KDummyAnswerPanic, "CGetIndicator Get Method");
+	__ASSERT_ALWAYS(!IsActive(), User::Panic(KDummyAnswerPanic, 1));
+	iRequestNotify = EFalse;
+	
+	// Retrieves the battery charging indicator, the network availability indicator and call-in-progress indicator.
+	iTelephony->GetIndicator(iStatus, iIndicatorV1Pckg);
+	SetActive();
+	}
+
+/**
+Default constructor.
+
+@param aController Pointer to an MExecAsync object passed to constructor of
+                   CISVAPIBase
+*/
+CGetIndicator::CGetIndicator(MExecAsync* aController)
+	: CISVAPIAsync(aController, KGetIndicator),
+	  iIndicatorV1Pckg(iIndicatorV1)
+	{
+	// Empty method
+	}
+
+/**
+Second phase constructor.
+*/
+void CGetIndicator::ConstructL()
+	{
+	// Empty method
+	}
+
+/**
+Checks the status of the active object and prints the inidcator information to
+the console if there is no error.
+*/
+void CGetIndicator::RunL()
+	{
+	// Print Indicator Info
+	if(iStatus != KErrNone)
+		{
+		iConsole->Printf(KError);
+		
+		// Print the error status code
+		iConsole->Printf(_L("%d\n"), iStatus.Int());
+		}
+	else
+		{
+      if(iIndicatorV1.iCapabilities & CTelephony::KIndChargerConnected)
+			{
+			// We can detect when a charger is connected
+			if(iIndicatorV1.iIndicator & CTelephony::KIndChargerConnected)
+				{
+				// Charger is connected
+				iConsole->Printf(_L("Charger connected\n"));
+				}
+				else
+				{
+				// Charger is not connected
+				iConsole->Printf(_L("Charger not connected\n"));
+				}
+			}
+		else
+			{
+			// We do not know whether a charger is connected.
+			iConsole->Printf(_L("Status of charger unknown\n"));
+			}
+		if (iRequestNotify)
+	    	{
+	    	DoRequestNotificationL();
+	    	}
+		else
+	    	{
+			ExampleComplete();
+	    	}
+		}
+	}
+
+/**
+Requests to receive notifications of change in the indicator information.
+*/
+void CGetIndicator::DoRequestNotificationL()
+   {
+	// Panic if this object is already performing an asynchronous operation.
+	// Application will panic if you call SetActive() on an already active object.
+	_LIT( KNotifyPanic, "CGetIndicator Notify Method" );
+	__ASSERT_ALWAYS( !IsActive(), User::Panic( KNotifyPanic, 1 ));
+	iRequestNotify = ETrue;
+	
+	// Registers interest in receiving change notifications for events.
+	iTelephony->NotifyChange(	iStatus,
+								CTelephony::EIndicatorChange,
+								iIndicatorV1Pckg );
+	SetActive();
+	}
+
+/**
+Cancels asynchronous request to CTelephony::GetIndicator().
+*/
+void CGetIndicator::DoCancel()
+	{
+	// Cancels an outstanding asynchronous request.
+	iTelephony->CancelAsync(CTelephony::EIndicatorChangeCancel);
+	}