calendarapiexamplesearchview.cpp

塞班3D游戏

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

// INCLUDE FILES
#include <avkon.hrh>
#include <aknviewappui.h>
#include <aknnotewrappers.h> //CAknInformationNote
#include <CalendarAPIexample.rsg>
#include "CalendarAPIexampleSearchView.h"
#include "CalendarAPIexampleSearchContainer.h"
#include "CalendarAPIexample.hrh"
#include "CalendarAPIexampleEntryView.h"
#include "CalendarAPIexampleEntriesView.h"
#include "CalendarAPIexampleDocument.h"

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

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

// Two-phased constructor.
CCalendarAPIexampleSearchView* CCalendarAPIexampleSearchView::NewLC(MCalendarEngineCommandsInterface& aEngine)
    {
    CCalendarAPIexampleSearchView* self = new (ELeave) CCalendarAPIexampleSearchView(aEngine);
    CleanupStack::PushL(self);
    self->ConstructL();
    return self;
    }
    
// destructor
CCalendarAPIexampleSearchView::~CCalendarAPIexampleSearchView()
	{
	if (iContainer)
    	{
        // Removes Container from View control stack.
        AppUi()->RemoveFromViewStack(*this, iContainer);
        }

    delete iContainer;
    iContainer = NULL;
	}


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


// Symbian OS default constructor can leave.	
void CCalendarAPIexampleSearchView::ConstructL()
	{
	BaseConstructL(R_CALENDARAPIEXAMPLE_SEARCH_VIEW);
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchView::Id()
// Returns ID of View
// ----------------------------------------------------
//	
TUid CCalendarAPIexampleSearchView::Id() const
	{
	return KSearchViewId;
	}

// ----------------------------------------------------
// CCalendarAPIexampleSearchView::HandleCommandL()
// Takes care of command handling
// ----------------------------------------------------
//		
void CCalendarAPIexampleSearchView::HandleCommandL( TInt aCommand )
    {
    switch (aCommand)
    	{
    	case EAknSoftkeyExit:
    		AppUi()->ProcessCommandL(EAknCmdExit);
    		break;
    		
    	case ECalendarAPIexampleCmdAdd:
    		DoAddL();
    		break;
    	case ECalendarAPIexampleCmdSearch:
			DoSearchL();    		
    		break;
    		
        default:
			break;
		}
    }
 
// ----------------------------------------------------
// CCalendarAPIexampleSearchView::DoActivateL()
// Gets called when the view is activated. Creates 
// the search container, adds it to view control stack
// and sets it visible.
// ----------------------------------------------------
// 	
void CCalendarAPIexampleSearchView::DoActivateL(
                                        const TVwsViewId& /*aPrevViewId*/,
										TUid /*aCustomMessageId*/,
										const TDesC8& /*aCustomMessage*/ )
	{
    if ( !iContainer )
        {
		iContainer = CCalendarAPIexampleSearchContainer::NewL(
		                                            ClientRect(),*this);
		iContainer->SetMopParent(this);

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

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

    delete iContainer;
    iContainer = NULL;
	
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchView::DoSearchL()
// Requests the model to do an entry search. If no 
// entries were found, an information note about it is
// displayed. If entries were found, entries view is
// activated.
// ----------------------------------------------------
// 		
void CCalendarAPIexampleSearchView::DoSearchL()
	{
	TSearchType type = iContainer->SearchType();
	
	iEngine.DoSearchL(type);
	
	// No entries found, display information note.
	if (0 >= iEngine.EntryCount())
		{
		CAknInformationNote* note = new (ELeave) CAknInformationNote;
		HBufC* errorMsg = CCoeEnv::Static()->AllocReadResourceLC(
		                            R_CALENDARAPIEXAMPLE_NO_ENTRIES_FOUND);
		                            
		note->ExecuteLD(*errorMsg);
		CleanupStack::PopAndDestroy(errorMsg);
		}
	// Entries found, activate entries view
	else
		{
		AppUi()->ActivateLocalViewL(KEntriesViewId);		
		}
	}

// ----------------------------------------------------
// CCalendarAPIexampleSearchView::DoAddL()
// Resets models modify index, so that next call to 
// models EntryForModifycation will create a new entry.
// Activates the entry view.
// ----------------------------------------------------
// 		
void CCalendarAPIexampleSearchView::DoAddL()
	{
	iEngine.DoAddL();
	}

void CCalendarAPIexampleSearchView::HandleResourceChange(TInt /*aType*/)
	{
    //do re-layout
    if( iContainer )
        iContainer->SetRect(ClientRect());
	}
	
// End of file