calendarapiexampleentriescontainer.cpp

塞班3D游戏

/*
* ============================================================================
*  Name     : CCalendarAPIexampleEntriesContainer from CalendarAPIexampleEntriesContainer.h
*  Part of  : CalendarAPIexample
*  Created  : 12/06/2006 by Forum Nokia
*  Version  : 2.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDE FILES
#include <aknlists.h> //CAknDoubleNumberStyleListBox
#include "CalendarAPIexampleEntriesContainer.h"
#include "CalendarAPIexampleEngine.h"

// CONSTANTS
const TInt KMaxEntryItemLength = KMaxNameLength + 25;
const TInt KMaxDateLength = 12;

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

// constructor
CCalendarAPIexampleEntriesContainer::CCalendarAPIexampleEntriesContainer(
        CCalendarAPIexampleEntriesView& aView, 
        MCalendarEngineCommandsInterface& aEngine) :
		iEntriesView(aView), iEngine(aEngine)
		{
		}
		
// destructor
CCalendarAPIexampleEntriesContainer::~CCalendarAPIexampleEntriesContainer()
	{
	delete iEntryListBox;
	iEntryListBox=NULL;
	}
	
// Two-phased constructor.
CCalendarAPIexampleEntriesContainer* CCalendarAPIexampleEntriesContainer::NewL(
                                    	const TRect& aRect,
									    CCalendarAPIexampleEntriesView& aView,
										MCalendarEngineCommandsInterface& aEngine)
	{
	CCalendarAPIexampleEntriesContainer* self = 
	    new (ELeave) CCalendarAPIexampleEntriesContainer(aView, aEngine);
	CleanupStack::PushL(self);
	self->ConstructL(aRect);
	CleanupStack::Pop(self);
	return self;
	}
	
// Symbian OS default constructor can leave.	
void CCalendarAPIexampleEntriesContainer::ConstructL(const TRect& aRect)
	{
	CreateWindowL();    

	iEntryListBox = new (ELeave) CAknDoubleNumberStyleListBox;
	iEntryListBox->SetContainerWindowL(*this);	
	iEntryListBox->ConstructL(this, EAknListBoxSelectionList);
	iEntryListBox->SetListBoxObserver(this);
    // set scrolling functionality
	iEntryListBox->CreateScrollBarFrameL(ETrue);
	iEntryListBox->ScrollBarFrame()->SetScrollBarVisibilityL(	
	                                        CEikScrollBarFrame::EOff,
                                			CEikScrollBarFrame::EAuto);
	PopulateListBoxL();
	
    SetRect(aRect);
    
	ActivateL();	
	
	}
	

	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::CountComponentControls()
// Gets the number of controls contained in a compound 
// control. 
// ----------------------------------------------------
//
TInt CCalendarAPIexampleEntriesContainer::CountComponentControls() const
	{
	TInt count = 0;
	if (iEntryListBox)
		count++;
	return count;
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::ComponentControl()
// Gets the specified component of a compound control.
// ----------------------------------------------------
//	
CCoeControl* CCalendarAPIexampleEntriesContainer::ComponentControl(
                                                        TInt /*aIndex*/) const
	{
	return iEntryListBox;
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::OfferKeyEventL()
// When a key event occurs, the control framework calls 
// this function for each control on the control stack, 
// until one of them can process the key event 
// (and returns EKeyWasConsumed).
// ----------------------------------------------------
//		
TKeyResponse CCalendarAPIexampleEntriesContainer::OfferKeyEventL(	
                                                    const TKeyEvent& aKeyEvent,
													TEventCode aType )
	{
    if(aType != EEventKey)
        {
        return EKeyWasNotConsumed;
        }    
    else if(iEntryListBox)
        {
        return iEntryListBox->OfferKeyEventL( aKeyEvent, aType );
        }
    else
        {
        return EKeyWasNotConsumed;
        }	
	}	
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::PopulateListBoxL()
// Get all found entries from model, format their data
// for listbox and show them.
// ----------------------------------------------------
//	
void CCalendarAPIexampleEntriesContainer::PopulateListBoxL()
	{
	CDesCArray* entryArray = static_cast<CDesCArray*>(
	    iEntryListBox->Model()->ItemTextArray()
	    );
	    
	entryArray->Reset();

	TInt entryCount = iEngine.EntryCount();
	
	for (TInt i = 0; i < entryCount; i++)
		{
		const CCalHelperEntry& entry = iEngine.Entry(i);
		
		
		
		TBuf<KMaxDateLength> entryDate;
		_LIT(KDateFormat, "%D%M%Y%/0%1%/1%2%/2%3%/3");
		TTime date(entry.Date());
		date.FormatL(entryDate, KDateFormat);
		
		_LIT(KEntryFormat, "%d\t%S\t%S \t");
		TBuf<KMaxEntryItemLength> entryItem;
		TBuf<KMaxNameLength> name = entry.Name();
		
		entryItem.Format(KEntryFormat, i+1, &name, &entryDate);
		entryArray->AppendL(entryItem);
		}
		
	iEntryListBox->HandleItemAdditionL();
	iEntryListBox->SetCurrentItemIndex(0);
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::CurrentItemIndex()
// Returns the index of the entry currently selected on 
// the listbox.
// ----------------------------------------------------
//	
TInt CCalendarAPIexampleEntriesContainer::CurrentItemIndex() const
	{
	return iEntryListBox->CurrentItemIndex();
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::HandleListBoxEventL()
// Handles listbox events.
// ----------------------------------------------------
//	
void CCalendarAPIexampleEntriesContainer::HandleListBoxEventL(	
                                                    CEikListBox* /*aListBox*/, 
												    TListBoxEvent aEventType)
	{
	if (aEventType == EEventEnterKeyPressed)
		{
		iEntriesView.HandleCommandL(ECalendarAPIexampleCmdEdit);
		}
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesContainer::SizeChanged()
// Responds to size changes to sets the size and 
// position of the contents of this control. 
// ----------------------------------------------------
//				
void CCalendarAPIexampleEntriesContainer::SizeChanged()
	{
	iEntryListBox->SetRect(Rect());
	//iEntryListBox->SetExtentToWholeScreen();
	
	//iEntryListBox->SetExtent( TPoint(5,20), iEntryListBox->MinimumSize() );
	}

// End of File