/*

 * Copyright (c) 2002 Nokia Corporation and/or its subsidiary(-ies).

 * All rights reserved.

 * This component and the accompanying materials are made available

 * under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members

 * which accompanies this distribution, and is available

 * at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".

 *

 * Initial Contributors:

 * Nokia Corporation - initial contribution.

 *

 * Contributors:

 *

 * Description: 

 *

 */

 // AknQueryValuePhone.h

 //

 // Copyright (c) 2001 Symbian Ltd.  All rights reserved.

 //

 #if !defined(__AKNQUERYVALUEPHONE_H__)

 #define __AKNQUERYVALUEPHONE_H__

 #include <bamdesca.h>

 #include <eikdialg.h>

 #include "AknQueryValue.h"

 class CAknQueryValuePhoneArray;

 /**

  * Encapsulates a string. Provides an interface to create a dialog

  * containing a phone number query control, which will edit the value. Optionally 

  * allows the value to be changed by selecting from a list of values. 

  *

  */

 NONSHARABLE_CLASS(CAknQueryValuePhone) : public CAknQueryValue

     {

 public:

     /**

      * First stage of two stage construction.

      *

     */

 	IMPORT_C static CAknQueryValuePhone* NewL();

 	/**

      * First stage of two stage construction.

      *

     */

 	IMPORT_C static CAknQueryValuePhone* NewLC();

     IMPORT_C virtual ~CAknQueryValuePhone();

 	/**

      * Set the array.

      * 

      * @param aArray pointer to array, ownership is not passed

     */

 	IMPORT_C void SetArrayL(const CAknQueryValuePhoneArray* aArray);

 	/**

      * Set the string used for the query caption to be a string other than the default.

      *

      * @param aResourceId		resource id of string to use for caption.

      *

     */

 	IMPORT_C void SetQueryCaption(TInt aResourceId);

     /**

      * Return the current value, which may have been set by the user

      *

      * @return The current value, ownership is not passed

      *

     */	

 	IMPORT_C HBufC* Value() const;

 public: // from MAknQueryValue

     IMPORT_C virtual const MDesCArray* MdcArray() const;

     IMPORT_C virtual HBufC* CurrentValueTextLC();

     IMPORT_C virtual TInt CurrentValueIndex() const;

     IMPORT_C virtual void SetCurrentValueIndex(const TInt aIndex);

     IMPORT_C virtual TBool CreateEditorL();

 protected:

 	CAknQueryValuePhone();

     /**

      * Two stage construction

      *

     */	

 	void ConstructL();

 	/**

      * Search for the current value in the list, and set the curent index 

      * to be the found index. If not found, set current index to 1 after the size of the array.

      *

     */

 	void CalculateCurrentIndex();

 	virtual void AppendValueIfNewL();

 private: // from MAknQueryValue

 	IMPORT_C void Reserved_MAknQueryValue();

 private:

 	// the following are member variables

 	TInt iQueryCaptionId;

 	HBufC* iText;

 	TInt iCurrentIndex;

 	// the following are not owned

 	const CAknQueryValuePhoneArray* iArray;

     };

 /**

  * Wraps a descriptor array.

  *

  */

 NONSHARABLE_CLASS(CAknQueryValuePhoneArray) : public CBase, public MDesCArray

 	{

 public:

     /**

      * Typedef for array

      *

     */

 	typedef CDesCArray TextArray;

 	enum {KSafeSizeOfDescriptorForPhoneFormat = 64};

 public:

     /**

      * Two-phased constructor.

      *

     */

 	IMPORT_C static CAknQueryValuePhoneArray* NewL();

 	/**

      * Two-phased constructor.

      *

     */

 	IMPORT_C static CAknQueryValuePhoneArray* NewLC();

 	IMPORT_C ~CAknQueryValuePhoneArray();

 	/**

      * Set the array of values. 

      * Note that client can use any implementation of array class, but must pass in a 

      * TArray generated from it (by calling the Array() method on the array class)

      *

      * @param aArray  array of values, ownership is passed

     */

 	IMPORT_C void SetArray(TextArray& aArray);

 	/**

      * Get the array of values as a TArray. 

      * Note that client can use any implementation of array class, but the array is 

      * treated as a TArray.

      *

      * @return array of values, ownership is not passed

     */

 	IMPORT_C TextArray* Array() const;

 /**

  * Return the size of a maximal time string formated using the format string 

  * that was supplied during construction of this instance.

  * Two versions to eliminate compiler warnings.

  *

  * @return length of formatted string.

  */	

 #ifdef __WINS__

 	IMPORT_C const TInt FormattedStringSize() const;

 #else

 	IMPORT_C TInt FormattedStringSize() const;

 #endif // __WINS__

 public:

 	// from MDesCArray

 	/**

      * @return count of contained array

      *

     */

     IMPORT_C virtual TInt MdcaCount() const;

     /**

      * Returns array element, pass through to contained descriptor array

      *

      * @param aIndex   index of element to return

      * @return descriptor representing array element, ownership is not passed

     */

     IMPORT_C virtual TPtrC MdcaPoint(TInt aIndex) const;

 protected:

 	CAknQueryValuePhoneArray();

     /**

      * 2nd stage construction.

      *

     */

 	void ConstructL();

 private:

 	// the following members are not owned

 	TextArray* iArray;

 	TInt iFormattedStringSize;

 	};

 #endif // __AKNQUERYVALUEPHONE_H__