/*

* Copyright (c) 2007-2008 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:  Handles the updating dialer, toolbar buttons.

*

*/

#ifndef CPHONETOOLBARCONTROLLER_H

#define CPHONETOOLBARCONTROLLER_H

#include <e32base.h>

#include <akntoolbarobserver.h>

class CAknToolbar;

class CCoeEnv;

class TPhoneCommandParam;

class CAknButton;

class TAknsItemID;

class TPhoneCommandParam;

/**

 *  Toolbar controller, updates toolbar buttons

 *

 *  @lib PhoneUIView.lib

 *  @since S60 v5.0

 */

NONSHARABLE_CLASS( CPhoneToolbarController ): 

    public CBase, public MAknToolbarObserver 

    {

public:

    /**

     * Two-phased constructor.

     * @param aCoeEnv 

     * @param aMenuController 

     */

    static CPhoneToolbarController* NewL( CCoeEnv& aCoeEnv);

    /**

     * Destructor.

     */

    virtual ~CPhoneToolbarController();

     /**

     * Updates toolbar buttons.

     */

    void UpdateToolbar();

	/**

    * Enables toolbar

    */ 

	void ShowToolbar();

    /**

    * Disables toolbar

    */ 

    void HideToolbar();	

    void SetMuteFlag( TPhoneCommandParam* aCommandParam );

    void SetIhfFlag( TPhoneCommandParam* aCommandParam );

    /**

     * Dims (greys out) or undims all toolbar items.

     *

     * @param aDimmed Use ETrue to dim this toolbar item or EFalse to

     *      un-dim this toolbar item.

     */

    void DimToolbar( const TBool aDimmed );

    /**

     * Dims (greys out) or undims a toolbar item.

     *

     * @param aCommandId The command (as defined in an .hrh file)

     *      associated with this toolbar item. This identifies the toolbar

     *      item, whose text is to be dimmed or un-dimmed.

     * @param aDimmed Use ETrue to dim this toolbar item or EFalse to

     *      un-dim this toolbar item.

     */

    void SetToolbarButtonDimmed( const TInt aCommandId,

                                 const TBool aDimmed );

public:     // from MAknToolbarObserver

    /**

     * From base class MAknToolbarObserver

     * Handles toolbar events for a certain toolbar item.

     *

     * @param aCommand The command ID of some toolbar item.

     */ 

    void OfferToolbarEventL( TInt aCommand );

    /**

     * From base class MAknToolbarObserver

     * Should be used to set the properties of some toolbar components 

     * before it is drawn.

     *   

     * @param aResourceId The resource ID for particular toolbar

     * @param aToolbar The toolbar object pointer

     */

    void DynInitToolbarL( TInt aResourceId, CAknToolbar* aToolbar );

private:

    /**

     * Creates CAknButton with given parameters and leaves it to 

     * CleanupStack.

     * 

     * @param aNormalIconId

     * @param aNormalMaskId

     * @param aTooltipText

     * @param aSkinIconId

     * @param aCommand 

     */  

    CAknButton* CreateButtonLC( TInt aNormalIconId,

                                TInt aNormalMaskId,

                                const TDesC& aTooltipText, 

                                const TAknsItemID& aSkinIconId,

                                TInt aCommand );

    /**

     * Constructor.

     * 

     * @param aCoeEnv 

     */

    CPhoneToolbarController( CCoeEnv& aCoeEnv );    

    /**

     * Symbian 2nd phase constructor.

     * 

     */

    void ConstructL();

    /**

     * Searches the tooltip text for the button using the 

     * the given command id.

     * 

     * @param aCommandId the command id

     * @param aText     the searched tooltip text

     */

    void  GetTooltipTextL( TInt aCommandId, HBufC*& aText ); 

    TAknsItemID GetSkinIdL( TInt aCommandId );

private: // data

    /**

     * AknToolbar. 

     * Not own.  

     */

    CAknToolbar* iToolbar;

    /**

     * CoeEnv 

     */

    CCoeEnv& iCoeEnv;    

    TBool iMuteFlag;

    TBool iIhfFlag;

    };

#endif // CPHONETOOLBARCONTROLLER_H