/*

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

 *

*/

#ifndef __AKNCONFAPPUI_H__

#define __AKNCONFAPPUI_H__

// INCLUDES

#include <aknViewAppUi.h>

#include <AknTabObserver.h>

// FORWARD DECLARATIONS

class CAknConfView;

class CAknNavigationDecorator;

// CLASS DECLARATION

/**

 * CAknConfAppUi application UI class.

 * Interacts with the user through the UI and request message processing

 * from the handler class

 */

class CAknConfAppUi : public CAknViewAppUi, public MAknTabObserver

    {

public:

    // Constructors and destructor

    /**

     * ConstructL.

     * 2nd phase constructor.

     */

    void ConstructL();

    /**

     * CAknConfAppUi.

     * C++ default constructor. This needs to be public due to

     * the way the framework constructs the AppUi

     */

    CAknConfAppUi();

    /**

     * ~CAknConfAppUi.

     * Virtual Destructor.

     */

    virtual ~CAknConfAppUi();

    /**

     * Sets tab index.

     */

    void SetTabIndex( TInt aViewId );

// from base class MAknTabObserver

    /**

     * Method for handling tab change events in observed classes. 

     * 

     * @param aIndex Index of the active tab.

     *

     */

    void TabChangedL( TInt aIndex );

private:

    /**

     * Activates view. 

     * 

     * @param aViewId View id.

     */

    void ActivateViewL( TUid aViewId );

    /**

     * Returns pointer to active view.

     * 

     * @return Pointer to active view.

     */

    CAknConfView* CurrentView();

    // Functions from base classes

    /**

     * From CEikAppUi, HandleCommandL.

     * Takes care of command handling.

     * @param aCommand Command to be handled.

     */

    void HandleCommandL(TInt aCommand);

    /**

     *  HandleStatusPaneSizeChange.

     *  Called by the framework when the application status pane

     *  size is changed.

     */

    void HandleStatusPaneSizeChange();

private:

    // Data

    /**

     * Current view id.

     */

    TInt iCurrentViewId;

    /**

     * Navi decorator.

     * Own.

     */

    CAknNavigationDecorator* iDecorator;

    };

#endif // __AKNCONFAPPUI_H__

// End of File