aknexeditorcontainer25.cpp

来自「国内著名嵌入式培训机构内部资料,内含一些实例代码,包括技术专题书籍」· C++ 代码 · 共 218 行

/*  Copyright (c) 2004, Nokia. All rights reserved */

// INCLUDE FILES
#include <eiklabel.h>  // for example label control
#include <barsread.h>  // for resource reader
//#include <eikedwin.h>  // for CEikEdwin
#include <coemain.h>
#include <eikmfne.h>   // for Date, Timer, DateAndTimer editor

#include <AknExEditor.rsg>
#include "aknexeditor.hrh"
#include "AknExEditorcontainer25.h"
#include "AknExEditorDialog.h"

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

// ----------------------------------------------------------------------------
// CAknExEditorContainer25::CAknExEditorContainer25()
// C++ default constructor can NOT contain any code, that
// might leave.
//-----------------------------------------------------------------------------
//
CAknExEditorContainer25::CAknExEditorContainer25()
: iLabel1( NULL ), iLabel2( NULL ), i12HoursEditor( NULL ), 
 i24HoursEditor( NULL ), iFocusedControl( NULL )
    {
    }

// ----------------------------------------------------------------------------
// CAknExEditorContainer25::ConstructL()
// two phased constructor
//-----------------------------------------------------------------------------
//
void CAknExEditorContainer25::ConstructL( const TRect& aRect )
    {
    CreateWindowL();

    TBuf<KBufLength> text;
    TPoint position = TOP_POSITION;

    // Create labels
    iCoeEnv->ReadResource( text, R_AKNEXEDITOR_VIEW25_LABEL1 );
    iLabel1 = new ( ELeave ) CEikLabel;
    iLabel1->SetContainerWindowL( *this );
    iLabel1->SetTextL( text );
    iLabel1->SetExtent( position, iLabel1->MinimumSize() );

    position = position + ROW_SIZE + ROW_SIZE;
    iCoeEnv->ReadResource( text, R_AKNEXEDITOR_VIEW25_LABEL2 );
    iLabel2 = new ( ELeave ) CEikLabel;
    iLabel2->SetContainerWindowL( *this );
    iLabel2->SetTextL( text );
    iLabel2->SetExtent( position, iLabel2->MinimumSize() );

    // Create editors.
    position = TOP_POSITION + ROW_SIZE;
    TResourceReader reader;

    iCoeEnv->CreateResourceReaderLC( reader, 
                                     R_AKNEXEDITOR_VIEW25_12HOURS_EDITOR );
    i12HoursEditor = new ( ELeave ) CEikTimeEditor;
    i12HoursEditor->SetContainerWindowL( *this );
    i12HoursEditor->ConstructFromResourceL( reader );
    CleanupStack::PopAndDestroy();  // Resource reader
    i12HoursEditor->SetExtent( position, i12HoursEditor->MinimumSize() );

    TDateTime time = TIME_12HOURS_DEFAULT_1;
    i12HoursEditor->SetTime( time );

    position = position + ROW_SIZE + ROW_SIZE;
    iCoeEnv->CreateResourceReaderLC( reader, 
                                     R_AKNEXEDITOR_VIEW25_24HOURS_EDITOR );
    i24HoursEditor = new ( ELeave ) CEikTimeEditor;
    i24HoursEditor->SetContainerWindowL( *this );
    i24HoursEditor->ConstructFromResourceL( reader );
    CleanupStack::PopAndDestroy();  // Resource reader
    i24HoursEditor->SetExtent( position, i24HoursEditor->MinimumSize() );
    time = TIME_24HOURS_DEFAULT_2;
    i24HoursEditor->SetTime( time );

    i12HoursEditor->SetFocus( ETrue );
    iFocusedControl = i12HoursEditor;

    SetRect( aRect );
    ActivateL();
    }

// ----------------------------------------------------------------------------
// CAknExEditorContainer25::~CAknExEditorContainer25()
// Destructor
//-----------------------------------------------------------------------------
//
CAknExEditorContainer25::~CAknExEditorContainer25()
    {
    delete iLabel1;
    delete iLabel2;
    delete i12HoursEditor;
    delete i24HoursEditor;
    }

// ---------------------------------------------------------
// CAknExEditorContainer::FocusTo()
// Change foccused control and select part/all of it.
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
void CAknExEditorContainer25::FocusTo( TInt aCommand )
    {
    switch( aCommand )
        {
        case EAknExEditorCmdSelect12HoursEditor:
            i24HoursEditor->SetFocus( EFalse );
            i12HoursEditor->SetFocus( ETrue );
            iFocusedControl = i12HoursEditor;
            break;

        case EAknExEditorCmdSelect24HoursEditor:
            i12HoursEditor->SetFocus( EFalse );
            i24HoursEditor->SetFocus( ETrue );
            iFocusedControl = i24HoursEditor;
            break;

        default:
            break;
        }
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::ShowFormL()
// Show form.
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
void CAknExEditorContainer25::ShowFormL()
    {
    CAknExEditorDialog* dialog = new ( ELeave ) CAknExEditorDialog();
    dialog->ExecuteLD( R_AKNEXEDITOR_VIEW25_DIALOG );
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::SizeChanged()
// Called by framework when the view size is changed
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
void CAknExEditorContainer25::SizeChanged()
    {
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::CountComponentControls()
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
TInt CAknExEditorContainer25::CountComponentControls() const
    {
    return KNumberOfControls; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::ComponentControl()
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
CCoeControl* CAknExEditorContainer25::ComponentControl( TInt aIndex ) const
    {
    switch ( aIndex )
        {
        case E12HoursPrompt:
            return iLabel1;
        case E24HoursPrompt:
            return iLabel2;
        case E12HoursEditor:
            return i12HoursEditor;
        case E24HoursEditor:
            return i24HoursEditor;
        default:
            return NULL;
        }
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::Draw()
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
void CAknExEditorContainer25::Draw( const TRect& aRect ) const
    {
    CWindowGc& gc = SystemGc();
    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KRgbGray );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    gc.DrawRect( aRect );
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::OfferKeyEventL()
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
TKeyResponse CAknExEditorContainer25::OfferKeyEventL( 
    const TKeyEvent& aKeyEvent, TEventCode aType )
    {
    return iFocusedControl->OfferKeyEventL( aKeyEvent, aType );
    }

// ---------------------------------------------------------
// CAknExEditorContainer25::HandleControlEventL()
// ( other items were commented in a header ).
// ---------------------------------------------------------
//
void CAknExEditorContainer25::HandleControlEventL( 
    CCoeControl* /*aControl*/, TCoeEvent /*aEventType*/ )
    {
    }

// End of File