ocrexampleappui.cpp

基于symbian 平台 ocr 示例程序

/*
* ==============================================================================
*  Name        : OcrExampleAppui.cpp
*  Part of     : OcrExample
*  Interface   :
*  Description :
*  Version     :
*
*  Copyright (c) 2006 Nokia Corporation.
*  This material, including documentation and any related
*  computer programs, is protected by copyright controlled by
*  Nokia Corporation.
* ==============================================================================
*/

// INCLUDE FILES

#include <eikmenup.h>
#include <OcrExample.rsg>

#include "OcrExample.hrh"
#include "OcrExample.pan"
#include "OcrExampleAppui.h"
#include "OcrExampleImageView.h"
#include "OcrExampleSettingsContainer.h"
#include "OcrExampleUids.h"

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

// -----------------------------------------------------------------------------
// COcrExampleAppUi::ConstructL()
// Symbian two-phased constructor
// -----------------------------------------------------------------------------
//
void COcrExampleAppUi::ConstructL()
    {
    BaseConstructL(EAknEnableSkin);

    iImageView = COcrExampleImageView::NewL(iSettingsData);
    AddViewL(iImageView);

    iSettingsView =
        NOCRUtils::CSimpleView< COcrExampleSettingsContainer, TOcrExampleSettingsData >::NewL(
                R_OCR_EXAMPLE_SETTINGS_VIEW,
                KUidSettingsView,
                iSettingsData);
    AddViewL(iSettingsView);

    iTextView =
        NOCRUtils::CSimpleView< COcrExampleTextContainer, TTextContainerData >::NewL(
                R_OCR_EXAMPLE_TEXT_VIEW,
                KUidTextView,
                iTextData);
    AddViewL(iTextView);

    //set the main app view as the default view
    SetDefaultViewL(*iImageView);
    }

// -----------------------------------------------------------------------------
// COcrExampleAppUi::~COcrExampleAppUi()
// Destructor
// Frees reserved resources
// -----------------------------------------------------------------------------
//
COcrExampleAppUi::~COcrExampleAppUi()
    {
    iSettingsView = NULL;
    iImageView = NULL;
    iTextView = NULL;
    }

// -----------------------------------------------------------------------------
// COcrExampleAppUi::DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane)
//  This function is called by the EIKON framework just before it displays
//  a menu pane. Its default implementation is empty, and by overriding it,
//  the application can set the state of menu items dynamically according
//  to the state of application data.
// -----------------------------------------------------------------------------
//
void COcrExampleAppUi::DynInitMenuPaneL(TInt /*aResource*/, CEikMenuPane* /*aMenuPane*/)
    {
    }

// -----------------------------------------------------------------------------
// COcrExampleAppUi::HandleKeyEventL(
//     const TKeyEvent& aKeyEvent,TEventCode /*aType*/)
// takes care of key event handling
// -----------------------------------------------------------------------------
//
TKeyResponse COcrExampleAppUi::HandleKeyEventL( const TKeyEvent&, TEventCode )
    {
    return EKeyWasNotConsumed;
    }

// -----------------------------------------------------------------------------
// COcrExampleAppUi::HandleCommandL(TInt aCommand)
// takes care of command handling
// -----------------------------------------------------------------------------
//
void COcrExampleAppUi::HandleCommandL( TInt aCommand )
    {
    switch ( aCommand )
        {
        case EAknSoftkeyExit:
        case EEikCmdExit:
            Exit();
            break;
        }
    }


// -----------------------------------------------------------------------------
// COcrExampleAppUi::HandleResourceChangeL( TInt aType )
// takes care of command handling
// -----------------------------------------------------------------------------
//
void COcrExampleAppUi::HandleResourceChangeL( TInt aType )
    {
    // base-class call also
    CAknViewAppUi::HandleResourceChangeL(aType);

    if (aType == KEikDynamicLayoutVariantSwitch)
        {
        iImageView->HandleSizeChange();
        iSettingsView->HandleSizeChange();
        iTextView->HandleSizeChange();
        }
    }

// End of File