alarmorganisersecondengine.cpp

s60源码

/**
* 
* @brief Definition of CAlarmOrganiserEngineBase
*
* Copyright (c) EMCC Software Ltd 2003
* @version 1.0
*/

// INCLUDES

//  Class include
#include "AlarmOrganiserSecondEngine.h"

// Constants

_LIT(KDateString, "%-B%:0%H%:1%T% %D%M%Y%/0%1%/1%2%/2%3%/3");
_LIT(KToDoDateString, "%D%M%Y%/0%1%/1%2%/2%3%/3");
_LIT(KListBoxFormat, "%d \t%S\t\t");
_LIT(KToDoListBoxFormat, "%d\t         %S\t\t");
_LIT(KAlarmOrganiserPanic, "CAlarmOrganiserSecondEngine");

const TInt KSizeOflistBoxDescriptor = 60;
const TInt KSizeOfDateString = 30;
const TInt KInvalidCAgnEntryType = 1;

// ================ =  MEMBER FUNCTIONS ====================== = 

/**
* Symbian OS 2 phase constructor.
* Constructs the CAlarmOrganiserSecondEngine using the NewLC method, popping
* the constructed object from the CleanupStack before returning it.
* 
* @param aAlarmOrganiserEngineMixin the engines observer
* @return The newly constructed CAlarmOrganiserSecondEngine
*/
CAlarmOrganiserSecondEngine* CAlarmOrganiserSecondEngine::NewL(MAlarmOrganiserEngineMixin& aAlarmOrganiserEngineMixin)
	{
	CAlarmOrganiserSecondEngine* self = CAlarmOrganiserSecondEngine::NewLC(aAlarmOrganiserEngineMixin);
	CleanupStack::Pop(self);
	return self;
	}

/**
* Symbian OS 2 phase constructor.
* Constructs the CAlarmOrganiserSecondEngine using the constructor and ConstructL 
* method, leaving the constructed object on the CleanupStack before returning it.
* 
* @param aAlarmOrganiserEngineMixin the engines observer
* @return The newly constructed CAlarmOrganiserSecondEngine
*/
CAlarmOrganiserSecondEngine* CAlarmOrganiserSecondEngine::NewLC(MAlarmOrganiserEngineMixin& aAlarmOrganiserEngineMixin)
	{
	CAlarmOrganiserSecondEngine* self = new (ELeave) CAlarmOrganiserSecondEngine(aAlarmOrganiserEngineMixin);
	CleanupStack::PushL(self);
	self->ConstructL();
	return self;
	}

/**
* C++ constructor
* @param aAlarmOrganiserEngineMixin the engines observer
*/
CAlarmOrganiserSecondEngine::CAlarmOrganiserSecondEngine(MAlarmOrganiserEngineMixin& aAlarmOrganiserEngineMixin)
	:CAlarmOrganiserEngineBase(EFalse, aAlarmOrganiserEngineMixin)
	{
	}

/**
* Adds a CAgnEntry entry without an alarm to the array
* @param aInstanceId Id of the object to be added to array
* @return was the object added?
*/
TBool CAlarmOrganiserSecondEngine::AddL(const TAgnInstanceId& aInstanceId)
	{
	CAgnEntry* entry = iModel->FetchInstanceL(aInstanceId);

	// Ignore entry if it has an alarm
	if (entry->HasAlarm())
		{
		delete entry;
		return EFalse;
		}

	// Add the entry to the array, leaves if there is an error.
	TInt error = iArray.Append(entry);	// iArray takes ownership.

	if (error != KErrNone)
		{
		delete entry;
		User::Leave(error);
		}
	
	TTime time;
	TPtrC dateFormatString;
	TPtrC listBoxFormatString;
	
	// Gets the time of the entry, and the format
	// of the descriptor to display time depending on
	// the event type
	switch (entry->Type())
		{
		case CAgnEntry::EAnniv:
		case CAgnEntry::EAppt:
		case CAgnEntry::EEvent:
			{
			dateFormatString.Set(KDateString);
			listBoxFormatString.Set(KListBoxFormat);
			time = entry->InstanceStartDate();
			break;
			}
		case CAgnEntry::ETodo:
			{
			time = entry->InstanceStartDate();
			dateFormatString.Set(KToDoDateString);
			listBoxFormatString.Set(KToDoListBoxFormat);
			break;
			}
		default:
			{
#ifdef _DEBUG
			// We should never reach this point, so panic
			User::Panic(KAlarmOrganiserPanic, KInvalidCAgnEntryType);
#endif // _DEBUG
			break;
			}
		}

	// Format the descriptor string, and add it to the array of descriptors
	TBuf<KSizeOfDateString> dateString;
	time.FormatL(dateString, dateFormatString);
	TBuf<KSizeOflistBoxDescriptor> listBoxDescriptor;
	listBoxDescriptor.Format(listBoxFormatString, iDescriptorArray->Count(), &dateString);	// Numbered from zero.
	iDescriptorArray->AppendL(listBoxDescriptor);

	return ETrue;
	}

// End of File