/*

* Copyright (c) 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:  Text query dialog that accepts empty input

*

*/

#ifndef CCATEXTQUERYDIALOG_H

#define CCATEXTQUERYDIALOG_H

//  INCLUDES

#include <AknQueryDialog.h>

// CLASS DECLARATION

/**

 *  Text query dialog that accepts empty input.

 *  Wrapper for CAknTextQueryDialog

 *

 *  @lib chat.app

 *  @since

 */

class CCATextQueryDialog : public CAknTextQueryDialog

    {

    public:  // Constructors and destructor

        /**

         * Two-phased constructor.

         * @see CAknTextQueryDialog::NewL

         */

        IMPORT_C static CCATextQueryDialog* NewL( TDes& aDataText,

                                                  const TTone& aTone = ENoTone,

                                                  TBool aLeftSoftkeyAlwaysVisible = ETrue,

                                                  TBool aDomainSelectionQuery = EFalse );

        /**

         * Destructor.

         */

        ~CCATextQueryDialog();

    public: // Functions from base classes

        /**

         * From CAknTextQueryDialog, allows empty text

         * Overwritten method

         */

        IMPORT_C void UpdateLeftSoftKeyL();

        /**

         * Handle key events.

         * @see CAknTextQueryDialog

         * @since

         */

        IMPORT_C TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

                                              TEventCode aType );

        /**

         * Called before dialog is closed.

         * @see CAknTextQueryDialog

         * @since

         */

        IMPORT_C TBool OkToExitL( TInt aButtonId );

    private:

        /**

         * C++ default constructor.

         * @see CAknTextQueryDialog::CAknTextQueryDialog

         */

        CCATextQueryDialog( TDes& aDataText, const TTone& aTone = ENoTone,

                            TBool aLeftSoftkeyAlwaysVisible = ETrue,

                            TBool aDomainSelectionQuery = EFalse );

    private: // Data

        TBool iLeftSoftkeyAlwaysVisible;

        TBool iDomainSelectionQuery;

    };

#endif      // CCATEXTQUERYDIALOG_H

// End of File