calendarapiexampleentriesview.cpp

塞班3D游戏

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

// INCLUDE FILES
#include <aknviewappui.h>
#include <AknQueryDialog.h> // CAknQueryDialog
#include <CalendarAPIexample.rsg>
#include "CalendarAPIexampleEntriesView.h"
#include "CalendarAPIexampleEntriesContainer.h"
#include "CalendarAPIexample.hrh"
#include "CalendarAPIexampleSearchView.h"
#include "CalendarAPIexampleEntryView.h"
#include "CalendarAPIexampleDocument.h"

// CONSTANTS
_LIT(KDeleteConfirmation, "Delete the selected anniversary?");

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


// Two-phased constructor.
CCalendarAPIexampleEntriesView* CCalendarAPIexampleEntriesView::NewL(MCalendarEngineCommandsInterface& aEngine)
    {
    CCalendarAPIexampleEntriesView* self = CCalendarAPIexampleEntriesView::NewLC(aEngine);
    CleanupStack::Pop(self);
    return self;
    }

// Two-phased constructor.
CCalendarAPIexampleEntriesView* CCalendarAPIexampleEntriesView::NewLC(MCalendarEngineCommandsInterface& aEngine)
    {
    CCalendarAPIexampleEntriesView* self = new (ELeave) CCalendarAPIexampleEntriesView(aEngine);
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
    }


CCalendarAPIexampleEntriesView::CCalendarAPIexampleEntriesView(
    MCalendarEngineCommandsInterface& aEngine) : iEngine(aEngine)
    {
       
    }



// destructor
CCalendarAPIexampleEntriesView::~CCalendarAPIexampleEntriesView()
	{
	// Deletes the Container class object.
	if (iContainer)
    	{
        // Removes Container from View control stack.
        AppUi()->RemoveFromViewStack(*this, iContainer);
        }

    delete iContainer;
    iContainer = NULL;
   	}
	
// Symbian OS default constructor can leave.
void CCalendarAPIexampleEntriesView::ConstructL()
	{
	BaseConstructL(R_CALENDARAPIEXAMPLE_ENTRIES_VIEW);	
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::Id()
// Returns ID of View
// ----------------------------------------------------
//	
TUid CCalendarAPIexampleEntriesView::Id() const
	{
	return KEntriesViewId;
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::HandleCommandL()
// Takes care of command handling
// ----------------------------------------------------
//	
void CCalendarAPIexampleEntriesView::HandleCommandL( TInt aCommand )
    {
    switch (aCommand)
    	{
    	case ECalendarAPIexampleCmdEdit:
    		DoEditL();
    		break;
    	case ECalendarAPIexampleCmdDelete:
    		DoDeleteL();
    		break;
    	case EAknSoftkeyBack:
    		AppUi()->ActivateLocalViewL(KSearchViewId);
    		break;
        default:
			break;
		}
    }
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::DoActivateL()
// Gets called when the view is activated. Creates 
// the entries container, adds it to view control stack
// and sets it visible.
// ----------------------------------------------------
// 	
void CCalendarAPIexampleEntriesView::DoActivateL(
                                        const TVwsViewId& /*aPrevViewId*/,
										TUid /*aCustomMessageId*/,
										const TDesC8& /*aCustomMessage*/ )
	{
    if ( !iContainer )
        {
		iContainer = CCalendarAPIexampleEntriesContainer::NewL(
		                                        ClientRect(), *this, iEngine);
		iContainer->SetMopParent(this);

		// Adds Container to View control stack.
		AppUi()->AddToStackL( *this, iContainer );

		// Requires to display the default screen.
		iContainer->MakeVisible( ETrue );        
		}    	
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::DoDeactivate()
// Gets called when the view is deactivated. Removes
// the entries container from view control stack and
// deletes it.
// ----------------------------------------------------
// 		
void CCalendarAPIexampleEntriesView::DoDeactivate()
	{
    if ( iContainer )
        {
        // Removes Container from View control stack.
        AppUi()->RemoveFromViewStack(*this, iContainer );
        }

    delete iContainer;
    iContainer = NULL;
	
	}    

// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::DoDeleteL()
// Deletes the selected entry. If the last entry in the
// list was deleted, search view is activated, otherwise
// list is reloaded.
// ----------------------------------------------------
// 	Called from This views handleCommandL
void CCalendarAPIexampleEntriesView::DoDeleteL()
	{
	CAknQueryDialog* query = CAknQueryDialog::NewL();
	CleanupStack::PushL(query);
	query->SetPromptL(KDeleteConfirmation);
	CleanupStack::Pop(query);
	if (query->ExecuteLD(R_CALENDARAPIEXAMPLE_CONFIRMATION_QUERY))
		{
		iEngine.DeleteEntryL(iContainer->CurrentItemIndex());
		
		// No more entries exist in the listbox, activate search view
		if (iEngine.EntryCount() == 0)
			{
			AppUi()->ActivateLocalViewL(KSearchViewId);
			}
		// reload listbox after deletion
		else
			{
			iContainer->PopulateListBoxL();
			}
		}
	}

// ----------------------------------------------------
// CCalendarAPIexampleEntriesView::DoEditL()
// Tell model which entry is to be edited and activate
// entry view.
// ----------------------------------------------------
// 	
void CCalendarAPIexampleEntriesView::DoEditL()
	{
	iEngine.SetModifyIndex(iContainer->CurrentItemIndex());
	AppUi()->ActivateLocalViewL(KEntryViewId);
	}

void CCalendarAPIexampleEntriesView::HandleResourceChange(TInt /*aType*/)
    {
	if ( iContainer )
		{
		iContainer->SetRect( ClientRect() );
		}
	}

// End of File