calendarapiexamplesearchcontainer.cpp

该源码实现个人日程管理以及备忘功能

/*
* ============================================================================
*  Name     : CCalendarAPIexampleSearchContainer from CalendarAPIexampleSearchContainer.h
*  Part of  : CalendarAPIexample
*  Created  : 02/22/2005 by Forum Nokia
*  Version  : 1.0
*  Copyright: Nokia Corporation
* ============================================================================
*/

// INCLUDE FILES
#include <aknlists.h> //CAknSingleStyleListBox
#include <barsread.h> //TResourceReader
#include <CalendarAPIexample.rsg>
#include <MYAGENDA.mbg>
#include "CalendarAPIexampleSearchContainer.h"
#include "CalendarAPIexample.pan"


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

// constructor
CCalendarAPIexampleSearchContainer::CCalendarAPIexampleSearchContainer(CCalendarAPIexampleSearchView& aView)
	:	iSearchView(aView)
		{
		}
		
// destructor
CCalendarAPIexampleSearchContainer::~CCalendarAPIexampleSearchContainer()
	{
	delete iLabel;
	iLabel = NULL;
	delete iSearchListBox;
	iSearchListBox = NULL;
	delete iProgressDialog;
	}
	
// Two-phased constructor.	
CCalendarAPIexampleSearchContainer* CCalendarAPIexampleSearchContainer::NewL(const TRect& aRect,
																			CCalendarAPIexampleSearchView& aView)
	{
	CCalendarAPIexampleSearchContainer* self = new (ELeave) CCalendarAPIexampleSearchContainer(aView);
	CleanupStack::PushL(self);
	self->ConstructL(aRect);
	CleanupStack::Pop(self);
	return self;
	}

// Symbian OS default constructor can leave.	
void CCalendarAPIexampleSearchContainer::ConstructL(const TRect& aRect)
	{
	CreateWindowL();    
	
    iLabel = new (ELeave) CEikLabel;
    iLabel->SetContainerWindowL( *this );
    HBufC* text = iCoeEnv->AllocReadResourceLC(R_CALENDARAPIEXAMPLE_SEARCH_STRING);
    iLabel->SetTextL(*text);
    CleanupStack::PopAndDestroy(text);
    /*Draw Bitmap YC*/
	//_LIT(KDrawBitmapPath, "Z:\\system\\data\\MYAGENDA.mbm");
	//iBitmap = new (ELeave) CFbsBitmap();
	//User::LeaveIfError(iBitmap->Load(KDrawBitmapPath, EMbmMyagendaMyagenda));
	/*End draw Bitmap YC*/
	iSearchListBox = new (ELeave) CAknSingleStyleListBox;
	iSearchListBox->SetContainerWindowL(*this);	
	TResourceReader reader; 
	CEikonEnv::Static()->CreateResourceReaderLC(reader, R_CALENDARAPIEXAMPLE_SEARCH_LIST); 
	iSearchListBox->ConstructFromResourceL(reader); 
	CleanupStack::PopAndDestroy(); //reader
	iSearchListBox->SetListBoxObserver(this);
    // set scrolling functionality
	iSearchListBox->CreateScrollBarFrameL(ETrue);
	iSearchListBox->ScrollBarFrame()->SetScrollBarVisibilityL(	CEikScrollBarFrame::EOff,
                                								CEikScrollBarFrame::EAuto);
 
    SetRect(aRect);
    
	ActivateL();
	}

// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::SizeChanged()
// Responds to size changes to set the size and 
// position of the contents of this control. 
// ----------------------------------------------------
//		
void CCalendarAPIexampleSearchContainer::SizeChanged()
	{
	iLabel->SetExtent( TPoint(5,5), iLabel->MinimumSize() );
	iSearchListBox->SetExtent( TPoint(0,iLabel->MinimumSize().iHeight+5), iSearchListBox->MinimumSize() );
	//iSearchListBox->
	}

// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::CountComponentControls()
// Gets the number of controls contained in a compound 
// control. 
// ----------------------------------------------------
//			
TInt CCalendarAPIexampleSearchContainer::CountComponentControls() const
	{
	TInt count = 0;
	if (iSearchListBox)
		count++;
	if (iLabel)
		count++;
	return count;
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::ComponentControl()
// Gets the specified component of a compound control.
// ----------------------------------------------------
//		
CCoeControl* CCalendarAPIexampleSearchContainer::ComponentControl(TInt aIndex) const
	{
	switch (aIndex)
		{
		case 0:
			return iLabel;
		case 1:
			return iSearchListBox;
		default:
			return NULL;
		}
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::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 CCalendarAPIexampleSearchContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent, 
																TEventCode aType )
	{
    if(aType != EEventKey)
        {
        return EKeyWasNotConsumed;
        }    
    else if(iSearchListBox)
        {
        return iSearchListBox->OfferKeyEventL( aKeyEvent, aType );
        }
    else
        {
        return EKeyWasNotConsumed;
        }
	}


// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::Draw()
// This function is used for window server-initiated 
// redrawing of controls, and for some 
// application-initiated drawing.
// ----------------------------------------------------
//				
void CCalendarAPIexampleSearchContainer::Draw(const TRect& aRect) const
    {
    CWindowGc& gc = SystemGc();
    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KRgbSymbianGreen );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    //gc.DrawRect( aRect );
	//MAknsSkinInstance* skin = AknsUtils::SkinInstance();
	//MAknsControlContext* cc = AknsDrawUtils::ControlContext(this);
	//AknsDrawUtils::Background(skin, cc, this, gc, Rect());
	
    //gc.DrawBitmap(TRect(TPoint(0,0),iBitmap->SizeInPixels()), iBitmap);
   // gc.BitBlt(TPoint(0,0), iBitmap);
    gc.DrawRect( aRect );
    }
    
// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::SearchType()
// Returns the selected search range (week, month,...)
// ----------------------------------------------------
//			
TSearchType CCalendarAPIexampleSearchContainer::SearchType() const
	{
	switch (iSearchListBox->CurrentItemIndex())
		{
		case 0:
			return EWeek;
		case 1:
			return EMonth;
		case 2:
			return ESixMonths;
		case 3:
			return EYear;
		default:
			Panic(EUnSupportedSearchType);
			break;
		}
	return EWeek;
	}    

// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::Progress()
// Monitors the progress of agenda model operations.
// Creates a progress dialog when first called and 
// updates its status on later calls. Note that if the 
// agenda models operation completes quickly, for 
// instance when opening a small file, then Progress() 
// will probably not be called at all.
// ----------------------------------------------------
//					
void CCalendarAPIexampleSearchContainer::Progress(TInt aPercentageCompleted)
	{
	if (!iProgressDialog)
		{
		TRAPD
			(	
			error,
	    	iProgressDialog = new (ELeave) CAknProgressDialog(REINTERPRET_CAST(CEikDialog**, &iProgressDialog), ETrue);
	    	iProgressDialog->PrepareLC(R_CALENDARAPIEXAMPLE_PROGRESS_NOTE);
			iProgressInfo = iProgressDialog->GetProgressInfoL();
	    	iProgressDialog->RunLD();
	    	)
	    if (KErrNone == error)
	    	{
		    iProgressInfo->SetFinalValue(100);
		    iProgressInfo->SetAndDraw(aPercentageCompleted);
	    	}
	    else
	    	{
	    	delete iProgressDialog;
	    	iProgressDialog = NULL;
	    	}
		}
	else
		{
		iProgressInfo->SetAndDraw(aPercentageCompleted);
		}
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::Completed()
// Called when agenda model has completed its operation.
// Deletes the progress dialog if one has been created.
// ----------------------------------------------------
//				
void CCalendarAPIexampleSearchContainer::Completed(TInt /*aError*/)
	{
	if (iProgressDialog)
		{
		iProgressInfo->SetAndDraw(100);
		TRAPD
			(
			error,
			iProgressDialog->ProcessFinishedL();
			)
		iProgressInfo = NULL;
		iProgressDialog = NULL;
		}
	}
	
// ----------------------------------------------------
// CCalendarAPIexampleSearchContainer::HandleListBoxEventL()
// Handles listbox events.
// ----------------------------------------------------
//	
void CCalendarAPIexampleSearchContainer::HandleListBoxEventL(	CEikListBox* /*aListBox*/, 
																TListBoxEvent aEventType)
	{
	if (aEventType == EEventEnterKeyPressed)
		{
		iSearchView.HandleCommandL(ECalendarAPIexampleCmdSearch);
		}
	}


// end of file