textinput/peninputcommonlayout/inc/peninputctrlpool.h
changeset 40 2cb9bae34d17
parent 31 f1bdd6b078d1
child 49 37f5d84451bd
equal deleted inserted replaced
31:f1bdd6b078d1 40:2cb9bae34d17
     1 /*
       
     2 * Copyright (c) 2002-2005 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:  controls management utility
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 #ifndef C_CPENINPUTCTRLPOOL_H
       
    20 #define C_CPENINPUTCTRLPOOL_H
       
    21 
       
    22 // System includes
       
    23 #include <e32base.h>
       
    24 #include <w32std.h>
       
    25 
       
    26 // Forward declaration
       
    27 class CFepUiBaseCtrl;
       
    28 
       
    29 /**
       
    30  *  Peninput control pool class
       
    31  *
       
    32  *  This class is control pool. Application can use this class to 
       
    33  *  manage their controls. Control creates out side and add itself to this 
       
    34  *  pool. Application can get and remove one control based on control
       
    35  *  id. 
       
    36  *
       
    37  *  @lib peninputcommonlayout.lib
       
    38  *  @since S60 v3.2
       
    39  */
       
    40 class CPeninputCtrlPool : public CBase
       
    41     {
       
    42     
       
    43 public:
       
    44 
       
    45     /**
       
    46      * Symbian constructor
       
    47      *
       
    48      * @since S60 v3.2
       
    49      * @return Pointer to created CPeninputCtrlPool object
       
    50      */
       
    51     IMPORT_C static CPeninputCtrlPool* NewL();
       
    52 
       
    53     /**
       
    54      * Symbian constructor
       
    55      *
       
    56      * @since S60 v3.2
       
    57      * @return Pointer to created CPeninputCtrlPool object
       
    58      */    
       
    59     IMPORT_C static CPeninputCtrlPool* NewLC();
       
    60 
       
    61     /**
       
    62      * Destructor, it need to destroy all controls
       
    63      *
       
    64      * @since S60 v3.2
       
    65      * @return None
       
    66      */
       
    67     IMPORT_C virtual ~CPeninputCtrlPool();
       
    68  
       
    69     /**
       
    70      * Add one control to the pooling, the control should have 
       
    71      * one control id
       
    72      *
       
    73      * @since S60 v3.2
       
    74      * @param aControl Pointer to control
       
    75      * @return None
       
    76      */
       
    77     IMPORT_C void AddControl( CFepUiBaseCtrl* aControl ); 
       
    78                
       
    79     /**
       
    80      * Remove one control from the pooling 
       
    81      *
       
    82      * @since S60 v3.2
       
    83      * @param aControlID Control id
       
    84      * @return None
       
    85      */    
       
    86     IMPORT_C void RemoveControl( const TInt aControlID ); 
       
    87 
       
    88     /**
       
    89      * Get one control from the pooling according to the control id
       
    90      *
       
    91      * @since S60 v3.2
       
    92      * @param aControlID Control id
       
    93      * @return Pointer to control 
       
    94      */   
       
    95     IMPORT_C CFepUiBaseCtrl* Control( const TInt aControlID ) const;
       
    96  
       
    97     /**
       
    98      * Remove all controls and delete them
       
    99      *
       
   100      * @since S60 v3.2
       
   101      * @return None
       
   102      */    
       
   103     IMPORT_C void Reset();
       
   104 
       
   105     /**
       
   106      * Get current control count in this pool
       
   107      *
       
   108      * @since S60 v3.2
       
   109      * @return The count of controls
       
   110      */  
       
   111     IMPORT_C TInt ControlCount() const;
       
   112 
       
   113     /**
       
   114      * Get the control from the pool according to the index
       
   115      *
       
   116      * @since S60 v3.2
       
   117      * @param aIndex Index in array
       
   118      * @return Pointer to control 
       
   119      */    
       
   120     IMPORT_C CFepUiBaseCtrl* ControlByIndex( const TInt aIndex ) const;
       
   121 
       
   122 protected:
       
   123 
       
   124     /**
       
   125      * Symbian second-phase constructor
       
   126      *
       
   127      * @since S60 v3.2
       
   128      * @return None
       
   129      */ 
       
   130     IMPORT_C void Construct();  
       
   131     
       
   132 private: // Data
       
   133 
       
   134     /**
       
   135      * Control pointer array
       
   136      */  
       
   137     RPointerArray<CFepUiBaseCtrl> iControlList;
       
   138 
       
   139     };
       
   140 
       
   141 #endif // C_CPENINPUTCTRLPOOL_H