/*

* Copyright (c) 2005-2006 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:  Base class for Psln plugin containers.

*

*/

#ifndef C_PSLNFWBASECONTAINER_H

#define C_PSLNFWBASECONTAINER_H

#include    <coeccntx.h>

#include    <eikclb.h>

#include    <mpslnfwmsklabelobserver.h>

/**

 *  Base class for Psln view containers.

 *

 *  @lib PslnFramework.lib

 *  @since S60 3.1

 */

class CPslnFWBaseContainer : public CCoeControl

    {

public:

    /**

    * Symbian OS default constructor.

    */

    IMPORT_C virtual void ConstructL( const TRect& aRect ) = 0;

    /**

    * Constructs all common parts of the container.

    *

    * @param aRect Listbox control's rect.

    * @param aResTitleId Resource id for title.

    * @param aResLbxId Resource id for listbox.

    */

    IMPORT_C void BaseConstructL(   const TRect& aRect,

                                    TInt aResTitleId,

                                    TInt aResLbxId );

    /**

    * Constructor.

    */

    IMPORT_C CPslnFWBaseContainer();

    /**

    * Destructor.

    */

    IMPORT_C virtual ~CPslnFWBaseContainer();

    /**

    * Sets the middle softkey label observer.

    * @param aObserver observer for msk label updations.

    * @since S60 v3.1

    */

protected:

    /**

    * Constructs listbox.

    * @param aResLbxId Resource id for listbox.

    */

    virtual void ConstructListBoxL( TInt aResLbxId );

private:

    /**

    * From CCoeControl.

    * Handles a change to the control's resources.

    * @param aType type of change.

    */

    IMPORT_C void HandleResourceChange( TInt aType );

    /**

    * From CCoeControl.

    * Responds to changes to the size and position of the contents 

    * of this control.

    */

    IMPORT_C void SizeChanged();

    /**

    * From CCoeControl.

    * Gets the number of controls contained in a compound control.

    * @return the number of controls this component contains.

    */

    IMPORT_C TInt CountComponentControls() const;

    /**

    * From CCoeControl.

    * Gets an indexed component of a compound control.

    */

    IMPORT_C CCoeControl* ComponentControl( TInt /*aIndex*/ ) const;

    /**

    * From CCoeControl.

    * Handles key events.

    * @param aKeyEvent key event.

    * @param aType type of key event.

    */

    IMPORT_C TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                          TEventCode aType );

    /**

    * From CCoeControl.

    * Responds to a change in focus.

    * @param aDrawNow Contains the value that was passed to it by SetFocus().

    */

    IMPORT_C void FocusChanged( TDrawNow aDrawNow );

public: // data

    /**

     * Pointer to newly created list box.

     * Owned.

     */

    CEikTextListBox* iListBox;

    /**

    * Observer for middle softkey label changes.

    * Owned.

    */

    MPslnFWMSKObserver* iMSKObserver;    

    };

#endif // C_PSLNFWBASECONTAINER_H

// End of File