examples/AppFramework/txtshell/txtshell.h

// Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies).
// All rights reserved.
// This component and the accompanying materials are made available
// under the terms of "Eclipse Public License v1.0"
// which accompanies this distribution, and is available
// at the URL "http://www.eclipse.org/legal/epl-v10.html".
//
// Initial Contributors:
// Nokia Corporation - initial contribution.
//
// Contributors:
//
// Description:
//

#ifndef __TXTSHELL_H
#define __TXTSHELL_H

#include <coecntrl.h>
#include <coeccntx.h>

#include <eikappui.h>
#include <eikapp.h>
#include <eikdoc.h>

#include "txtexamp.h"

// UID of app
const TUid KUidExampleShellApp= {0xE8000003} ;

//
// TExampleShellModel
//

class TExampleShellModel
        // A place-holder class for the model class that would be used 
        // in a fully-developed application.
        {
public:
        TExampleShellModel();
        TBool Differs(const TExampleShellModel* aCompare) const;
public:
        TFileName iLibrary; // active control
        };

//
// class CExampleShellContainer
//

class CExampleShellContainer : public CCoeControl,
                public MCoeControlBrushContext,
                public MGraphicsExampleObserver
    {
public:
    void ConstructL(const TRect& aRect, TExampleShellModel* aModel);
    ~CExampleShellContainer();
        // changing view
        void ResetExampleL(CGraphicExampleControl* aExample);
private: // from CCoeControl
        void Draw(const TRect& /*aRect*/) const;
        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,TEventCode aType);
    TInt CountComponentControls() const;
    CCoeControl* ComponentControl(TInt aIndex) const;
private: // from MGraphicsExampleObserver
        void NotifyGraphicExampleFinished();
public: // also from MGraphicsExampleObserver
        void NotifyStatus(const TDesC& aMessage);
private: // new function
        void CreateLabelL();
private: // member data
        CGraphicExampleControl* iExampleControl; // example control
        CEikLabel* iLabel; // label for status messages
        // irrelevant
        TExampleShellModel* iModel;
    };

//
// CExampleShellDocument
//

class CExampleShellDocument : public CEikDocument
        {
public:
        CExampleShellDocument(CEikApplication& aApp): CEikDocument(aApp) { }
        TExampleShellModel* Model() { return(&iModel); }
private: // from CEikDocument
        CEikAppUi* CreateAppUiL();
private:
        TExampleShellModel iModel;
        };

//
// CExampleShellAppUi
//

class CExampleShellAppUi : public CEikAppUi
    {
public:
    void ConstructL();
        ~CExampleShellAppUi();
private: // from CEikAppUi
        void HandleCommandL(TInt aCommand);
private:
    CExampleShellContainer* iContainer;
        TExampleShellModel* iModel;
    };

//
// CExampleShellApplication
//

class CExampleShellApplication : public CEikApplication
        {
private: // from CApaApplication
        CApaDocument* CreateDocumentL();
        TUid AppDllUid() const;
        };

#endif

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