voiceui/voiceuivoicerecognition/inc/vuiccontactresultsstate.h
branchRCL_3
changeset 18 cad71a31b7fc
parent 17 8ce15fced3a6
child 19 e36f3802f733
equal deleted inserted replaced
17:8ce15fced3a6 18:cad71a31b7fc
     1 /*
       
     2 * Copyright (c) 2006-2007 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:  
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef VUICCONTACTRESULTSSTATE_H
       
    20 #define VUICCONTACTRESULTSSTATE_H
       
    21 
       
    22 // INCLUDES
       
    23 #include "vuicstate.h"
       
    24 
       
    25 // FORWARD DECLARATIONS
       
    26 
       
    27 class CNBestListDialog;
       
    28 class CDesC16ArrayFlat;
       
    29 class MNssTag;
       
    30 class CNssVASDBMgr;
       
    31 class MNssTagMgr;
       
    32 
       
    33 // CLASS DECLARATION
       
    34 /**
       
    35 * COMMENT
       
    36 */
       
    37 NONSHARABLE_CLASS( CContactResultsState ) : public CState
       
    38 {
       
    39     public:     // Constructors and destructor
       
    40 
       
    41         /**
       
    42         * Symbian two-phased constructor.
       
    43         */
       
    44         static CContactResultsState* NewL( CDataStorage& aDataStorage, CUiModel& aUiModel );
       
    45 
       
    46         /**
       
    47         * Destructor.
       
    48         */
       
    49         virtual ~CContactResultsState();
       
    50                                 
       
    51     public:     // New functions
       
    52     
       
    53         /**
       
    54         * Handles received event
       
    55         * @param Event to be handled
       
    56         */
       
    57         virtual void HandleEventL( TInt aEvent );
       
    58         
       
    59         /**
       
    60         * Executes the state functionality
       
    61         */
       
    62         virtual void ExecuteL();
       
    63          
       
    64     protected:  // New functions
       
    65         
       
    66         /**
       
    67         * C++ default constructor.
       
    68         */
       
    69         CContactResultsState( CDataStorage& aDataStorage, CUiModel& aUiModel );
       
    70         
       
    71         /**
       
    72         * Symbian OS 2nd phase constructor.
       
    73         */
       
    74         virtual void ConstructL();
       
    75         
       
    76         /**
       
    77         * Handles timed event
       
    78         */
       
    79         void DoTimedEventL();
       
    80         
       
    81     private:    // Functions        
       
    82         
       
    83         /**
       
    84         * Handles keypress event
       
    85         * @return ETrue if event was handled else EFalse
       
    86         */
       
    87         TBool HandleKeypressL();
       
    88         
       
    89         /**
       
    90         * Plays currently selected name from the n-best list with TTS
       
    91         */
       
    92         void PlaySelectedNameL();
       
    93         
       
    94         /**
       
    95         * Creates contact info array
       
    96         */
       
    97         void CreateContactInfoArrayL();
       
    98         
       
    99         /**
       
   100         * Compares given tag and currently selected tag names
       
   101         * @param aTag Tag that is used in comparison
       
   102         * @return ETrue if names match else EFalse
       
   103         */
       
   104         TBool CompareContactNamesL( MNssTag* aTag );
       
   105         
       
   106         /**
       
   107         * Checks if given tag exists in taglist
       
   108         * @param aTag Tag that is searched
       
   109         * @return ETrue if tag exists else EFalse
       
   110         */
       
   111         TBool CheckIfAlreadyAdded( MNssTag* aTag );
       
   112         
       
   113         /**
       
   114         * Creates new items array. Ownership is transferred to caller.
       
   115         * @return Items array     
       
   116         */
       
   117         CDesC16ArrayFlat* CreateItemsArrayL();
       
   118        
       
   119         /**
       
   120         * Fills buffer with dial tag information
       
   121         * @param aTag Tag containing all needed information
       
   122         * @param aBuffer Buffer to be filled
       
   123         */
       
   124         void FillDialContextBufferL( MNssTag* aTag, TDes& aBuffer );
       
   125        
       
   126         /**
       
   127         * Gets the right icon for contact
       
   128         * @param aIconId The type of contacts icon
       
   129         * @return Icon type   
       
   130         */
       
   131         TPtrC GetContactIconType( TFieldType aIconId );
       
   132         
       
   133         /**
       
   134         * Selects currently active tag from n-best list
       
   135         */
       
   136         void SelectTag();
       
   137                 
       
   138     private:    // Data
       
   139     
       
   140         enum TInternalState
       
   141             {
       
   142             ENotStarted,
       
   143             EStarted,
       
   144             EInitialized,
       
   145             ECompleted
       
   146             };
       
   147     
       
   148         // N-best list dialog
       
   149         CNBestListDialog*           iNBestListDialog;
       
   150         
       
   151         // Stores a keypress event from HandleEventL
       
   152         TInt                        iKeypress;
       
   153         
       
   154         // For handling internal state logics
       
   155         TInternalState              iInternalState;
       
   156         
       
   157         // For storing copies of tag pointers
       
   158         CArrayPtrFlat<MNssTag>*     iTagList;
       
   159         
       
   160         // Vas stuff for handling context operations
       
   161         CNssVASDBMgr*               iNssVasDbManager;
       
   162         MNssTagMgr*                 iNssTagManager;
       
   163     };
       
   164 
       
   165 #endif  // VUICCONTACTRESULTSSTATE_H
       
   166 
       
   167 // End of File