/*

* Copyright (c) 2008-2009 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:    text entry popup class

*

*/

#ifndef __GLXTEXTENTRYPOPUP_H__

#define __GLXTEXTENTRYPOPUP_H__

#include <AknQueryDialog.h>

/**

 *  text entry popup class definition

 *

 *  @lib glxuiutilities.lib

 *

 * @internal reviewed 06/06/2007 by Dave Schofield

 */

class CGlxTextEntryPopup : protected CAknTextQueryDialog

	{

public:

	/**

	 * Creates a new CGlxTextEntryPopup.

	 * @param aTitle Dialog title.

	 * @param aText default dialog text

	 *      on completion of ExecuteLD() contains text entered by user.

	 * @return a pointer to a new instance of CGlxTextEntryPopup.

	 */

	IMPORT_C static CGlxTextEntryPopup* NewL(const TDesC& aTitle, TDes& aText);	

	/**

    * calls the popup for text entry

    * @return Zero, unless it is a waiting dialog. 

    * For a waiting dialog, the return value is the ID 

    * of the button that closed the dialog, or zero if 

    * it was the cancel button 

    */

	IMPORT_C TInt ExecuteLD();

    /**

    * Updates left softkey 

    */	

	virtual void UpdateLeftSoftKeyL();

	/**

    * Sets left softkey based on conditions whether to make it visible or not

    * @param aAllowEmptyString - bool to set the leftsoft key status

    */

	IMPORT_C void SetLeftSoftKeyL(TBool aAllowEmptyString);

protected:

	/**

	 * Constructor

	 * @param aText default dialog text

	 *      on completion of ExecuteLD() contains text entered by user.

	 */

	CGlxTextEntryPopup(TDes& aText);	

	/**

	 * Second stage constructor

	 * @param aTitle Dialog title.

	 */

	void ConstructL(const TDesC& aTitle);

	/**

	 * Helper function to revert state in case anything leaves

	 * between state changes

	 */

	static void RollbackState( TAny* aParam );

private:

    //Bool which sets the leftsoftkey status

    TBool iAllowEmptyString;	

	};

#endif // __GLXTEXTENTRYPOPUP_H__