selegridcontainer.cpp

《基于Symbian OS的手机开发与应用实践》这本书的配套源码。

/*
* ============================================================================
*  Name     : CSeleGridContainer from SeleGridContainer.h
*  Part of  : SeleGrid
*  Created  : 16.03.2006 by ToBeReplacedByAuthor
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: ToBeReplacedByCopyright
* ============================================================================
*/

// INCLUDE FILES
#include <apgcli.h>             // for RApaLsSession
#include <eikapp.h>             // for CEikApplication
#include <akniconarray.h>       // for CAknIconArray
#include <aknlists.h>           // for CAknGrid
#include <SeleGrid.mbg>         // for EMbmSelegridPinb1
#include <SeleGrid.rsg>
#include <aknsconstants.hrh>    // for EAknsMajorCalendar


#include "SeleGridContainer.h"

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

// ---------------------------------------------------------
// CSeleGridContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CSeleGridContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();

    // Create the grid
    iGrid = new(ELeave) CAknPinbStyleGrid;
    iGrid->SetContainerWindowL(*this);
    iGrid->ConstructL(this, EAknListBoxSelectionGrid);
    iGrid->SetListBoxObserver(this);

    // Add items
    CTextListBoxModel* model = iGrid->Model();
    CDesCArray* array = static_cast<CDesCArray*>(model->ItemTextArray());
    _LIT(KItemFormat, "%d\t\t");
    TBuf<32> item;
    TInt i=0;
    for(i=0; i<3; i++)
        {
        item.Format(KItemFormat(), i);
        array->AppendL(item);
        }

    // Create an array of icons, reading them from the file
    CEikonEnv* eikonEnv = CEikonEnv::Static();
    TFileName mbmFile = eikonEnv->EikAppUi()->Application()->BitmapStoreName();
    CArrayPtr<CGulIcon>* icons = new(ELeave) CAknIconArray(3);
    CleanupStack::PushL(icons);
    icons->AppendL(eikonEnv->CreateIconL(mbmFile, EMbmSelegridPinb1, EMbmSelegridPinbm1));
    icons->AppendL(eikonEnv->CreateIconL(mbmFile, EMbmSelegridPinb2, EMbmSelegridPinbm2));
    icons->AppendL(eikonEnv->CreateIconL(mbmFile, EMbmSelegridPinb3, EMbmSelegridPinbm3));
    CleanupStack::Pop(icons);
    // Transfer ownership
    iGrid->ItemDrawer()->FormattedCellData()->SetIconArray(icons);

    SetRect(aRect);
    ActivateL();
    }

// Destructor
CSeleGridContainer::~CSeleGridContainer()
    {
    delete iGrid;
    }

// New methods

TInt CSeleGridContainer::RecordCount()
    {
    return iGrid->Model()->NumberOfItems();
    }

void CSeleGridContainer::DeleteRecordL()
    {
    CTextListBoxModel* model = iGrid->Model();
    CDesCArray* array = static_cast<CDesCArray*>(model->ItemTextArray());
    TInt index = iGrid->CurrentItemIndex();
    if(index>=0)
        {
        array->Delete(index);
        AknListBoxUtils::HandleItemRemovalAndPositionHighlightL(iGrid, index, ETrue);
        }
    }


// ---------------------------------------------------------
// CSeleGridContainer::SizeChanged()
// Called by framework when the view size is changed
// ---------------------------------------------------------
//
void CSeleGridContainer::SizeChanged()
    {
    iGrid->SetRect(Rect());
    // Apply layout
    TRAPD(err, iGrid->SetLayoutL(ETrue, ETrue, ETrue, 5, 5, TSize(33,28)));
    }

// ---------------------------------------------------------
// CSeleGridContainer::CountComponentControls() const
// ---------------------------------------------------------
//
TInt CSeleGridContainer::CountComponentControls() const
    {
    return 1; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CSeleGridContainer::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------
//
CCoeControl* CSeleGridContainer::ComponentControl(TInt aIndex) const
    {
    switch ( aIndex )
        {
        case 0:
            return iGrid;
        default:
            return NULL;
        }
    }

// ---------------------------------------------------------
// CSeleGridContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CSeleGridContainer::Draw(const TRect& aRect) const
    {
    CWindowGc& gc = SystemGc();
    // TODO: Add your drawing code here
    // example code...
    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KRgbGray );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    gc.DrawRect( aRect );
    }

// ---------------------------------------------------------
// CSeleGridContainer::OfferKeyEventL()
// @param aKeyEvent Event to handled.
// @param aType Type of the key event. 
// @return Response code (EKeyWasConsumed, EKeyWasNotConsumed). 
// ---------------------------------------------------------
//
TKeyResponse CSeleGridContainer::OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType)
    {
    return iGrid->OfferKeyEventL(aKeyEvent, aType);
    }

// ---------------------------------------------------------
// CSeleGridContainer::HandleListBoxEventL(
//     CEikListBox* aListBox, TListBoxEvent aListBoxEvent)
// ---------------------------------------------------------
//
void CSeleGridContainer::HandleListBoxEventL(CEikListBox*/*aListBox*/, TListBoxEvent aListBoxEvent)
    {
    if((aListBoxEvent == MEikListBoxObserver::EEventEnterKeyPressed) ||
       (aListBoxEvent == MEikListBoxObserver::EEventItemClicked)) // for emulator
        {
        switch(iGrid->CurrentItemIndex())
            {
            case 0: // Calendar application
                {
                const TUid KAppUid = { 0x10005901 };
                const TUid KViewUid = { 0x01 }; // Month view
                CEikonEnv::Static()->EikAppUi()->ActivateViewL(TVwsViewId(KAppUid, KViewUid));
                break;
                }
            case 1: // Message application
                {
                const TUid KAppUid = { 0x100058C5 };
                const TUid KViewUid = { 0x02 }; // Show folder
                const TUid KMsgUid = { 0x1002 }; // Inbox folder
                CEikonEnv::Static()->EikAppUi()->ActivateViewL(TVwsViewId(KAppUid, KViewUid), KMsgUid, KNullDesC8);
                break;
                }
            case 2:
                {
                RApaLsSession session;
                User::LeaveIfError(session.Connect());
                CleanupClosePushL(session);
                _LIT(KNotepad, "z:\\system\\apps\\notepad\\notepad.app");
                CApaCommandLine* cmd = CApaCommandLine::NewLC();
                cmd->SetLibraryNameL(KNotepad());
                cmd->SetCommandL(EApaCommandCreate);
                User::LeaveIfError(session.StartApp(*cmd));
                CleanupStack::PopAndDestroy(2); // cmd, session
                break;
                }
            default:
                {
                break;
                }
            }
        }
    }

// End of File