1 /*

     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: Definition of CPhoneDtmfNumberListQuery class.

    15 *

    16 */

    17 

    18 

    19 #ifndef CPHONEDTMFNUMBERLISTQUERY_H

    20 #define CPHONEDTMFNUMBERLISTQUERY_H

    21 

    22 #include    <AknQueryDialog.h>

    23 

    24     

    25 // CLASS DECLARATION

    26 class MPhoneQueryObserver; 

    27     

    28 /**

    29 *   DTMF number list query.

    30 *

    31 *   Shows DTMF list query. 

    32 *   By default list is formatted with 'Find' and 'Enter manually' items.

    33 *   In addition predefined DTMF of the contact can be seen in 

    34 *   list if available.

    35 *

    36 *   Otherwise base class can handle it.

    37 *

    38 *   @since 5.0

    39 */

    40 class CPhoneDtmfNumberListQuery : public CAknListQueryDialog

    41     {

    42     public:  // Constructors and destructor      

    43                

    44          /**

    45         * Creates new instance of CPhoneDtmfNumberListQuery

    46         * @param aCommandObserver callback observer

    47         * @param aQueryObserver  query observer

    48         * @param aSelectedDtmfNumber selected predefined dtmf number 

    49         * @return CPhoneDtmfNumberListQuery* object  

    50         */

    51         static CPhoneDtmfNumberListQuery* 

    52             CPhoneDtmfNumberListQuery::NewL( MEikCommandObserver& aCommandObserver,

    53                                              MPhoneQueryObserver& aQueryObserver,

    54                                              HBufC*& aSelectedDtmfNumber );

    55         

    56         /**

    57         * Destructor.

    58         */

    59         virtual ~CPhoneDtmfNumberListQuery();

    60     

    61     public:

    62         

    63         /**

    64         * Appends given string to DTMF array 

    65         * @param aString -string to be added 

    66         */    

    67         void AppendStringToArrayL( TDesC& aString );

    68         

    69     protected: // Functions from base classes

    70             

    71         /**

    72         * From base class, 

    73         * check if it is ok to exit.

    74         */

    75         TBool OkToExitL( TInt aButtonId );

    76             

    77         /**

    78         * From CEikDialog, initialization after layout.

    79         */

    80         void PostLayoutDynInitL();

    81         

    82 

    83         TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

    84                                           TEventCode aType );

    85     

    86     private:

    87     

    88         /**

    89         * C++ constructor.

    90         * @param aCommandObserver callback observer

    91         * @param aQueryObserver  query observer

    92         * @param aSelectedDtmfNumber selected predefined dtmf number 

    93         */

    94         CPhoneDtmfNumberListQuery( MEikCommandObserver& aCommandObserver,

    95                                    MPhoneQueryObserver& aQueryObserver,

    96                                    HBufC*& aSelectedDtmfNumber  );

    97         

    98         

    99         /**

   100         * Symbian constructor

   101         */

   102         void ConstructL();

   103 

   104     private:    // Data

   105 

   106         MEikCommandObserver& iCommandObserver;

   107                 

   108         MPhoneQueryObserver& iQueryObserver;

   109         

   110         HBufC*& iSelectedDtmfNumber;

   111    

   112         // Index of selected item.

   113         TInt iIndex;

   114         

   115         // Contains predefined DTMF(s), 'Find' and 'Enter manually' items

   116         // Owned.

   117         CDesCArrayFlat iArray;

   118         

   119         

   120     };

   121 

   122 #endif      // CPHONEDTMFNUMBERLISTQUERY_H

   123             

   124 // End of File