/*

* Copyright (c) 2003 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: Declares UI class for application.

*

*/

#ifndef CDLEXPLORERAPPUI_H

#define CDLEXPLORERAPPUI_H

// INCLUDES

#include <eikapp.h>

#include <eikdoc.h>

#include <e32std.h>

#include <coeccntx.h>

#include <aknappui.h>

#include <cdlrefs.h>

// FORWARD DECLARATIONS

class CCdlExplorerContainer;

// CONSTANTS

//const ?type ?constant_var = ?constant;

class CInfo : public CBase, MCdlChangeObserver

	{

public:

	CInfo();

	~CInfo();

	void ConstructL();

	TInt CountInterfaces() const;

	const SCdlInterface& Interface(TInt aInterfaceIndex) const;

	TInt FindInterfaceIndex(const SCdlInterface& aInterface) const;

	TInt FindInterfaceIndex(TUid aUid) const;

	const CCdlUids& Uids() const { return iUids; }

	const CCdlRefs& AllRefs() const { return *iAllRefs; }

	const TDesC* InterfaceName(TUid aUid) const;

private:

	void HandleAvailableRefsChangeL();

private:

	CArrayPtrFlat<CCdlInstance> iInterfaces;

	CCdlUids iUids;

	CCdlRefs *iAllRefs;

	};

// CLASS DECLARATION

/**

* Application UI class.

* Provides support for the following features:

* - EIKON control architecture

* 

*/

class CCdlExplorerAppUi : public CAknAppUi

    {

    public: // // Constructors and destructor

        /**

        * EPOC default constructor.

        */      

        void ConstructL();

        /**

        * Destructor.

        */      

        ~CCdlExplorerAppUi();

    public: // New functions

		inline const CInfo& Info() const { return *iInfo; }

    public: // Functions from base classes

    private:

        // From MEikMenuObserver

        void DynInitMenuPaneL(TInt aResourceId,CEikMenuPane* aMenuPane);

    private:

        /**

        * From CEikAppUi, takes care of command handling.

        * @param aCommand command to be handled

        */

        void HandleCommandL(TInt aCommand);

        /**

        * From CEikAppUi, handles key events.

        * @param aKeyEvent Event to handled.

        * @param aType Type of the key event. 

        * @return Response code (EKeyWasConsumed, EKeyWasNotConsumed). 

        */

        virtual TKeyResponse HandleKeyEventL(

            const TKeyEvent& aKeyEvent,TEventCode aType);

    private: //Data

        CCdlExplorerContainer* iAppContainer; 

		CInfo* iInfo;

		CCdlEngineRef* iEngine;

    };

#endif

// End of File