userdict/inc/UdictFrm.h
branchRCL_3
changeset 12 e9f0e1110077
parent 9 38691ba2fda5
child 13 261ff9819be3
equal deleted inserted replaced
9:38691ba2fda5 12:e9f0e1110077
     1 /*
       
     2 * Copyright (c) 2002-2004 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:     Japanese user dictionary editor form.
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 
       
    20 
       
    21 
       
    22 
       
    23 #ifndef UDICTFRM_H
       
    24 #define UDICTFRM_H
       
    25 
       
    26 //  INCLUDES
       
    27 #include <AknForm.h>
       
    28 
       
    29 // FORWARD DECLARATIONS
       
    30 class CUserDictView;
       
    31 class TUDictElement;
       
    32 
       
    33 // CLASS DECLARATION
       
    34 
       
    35 /**
       
    36 *  This class defines the form of Japanese user dictionary editor.
       
    37 *  Edits an entry of Japanese user dictionary, which has a word and
       
    38 *  the reading.
       
    39 *  @since 2.6
       
    40 */
       
    41 class CUserDictForm : public CAknForm
       
    42     {
       
    43     public:  // Constructors and destructor
       
    44 
       
    45         /**
       
    46         * Two-phased constructor.
       
    47         * @param aItem is a reference to the entry item
       
    48         * @param aView
       
    49         */
       
    50         static CUserDictForm* NewL(const TUDictElement& aItem,
       
    51                                    CUserDictView& aView);
       
    52 
       
    53     private:
       
    54 
       
    55         /**
       
    56         * Destructor.
       
    57         */
       
    58         ~CUserDictForm();
       
    59 
       
    60     private:
       
    61 
       
    62         /**
       
    63         * C++ default constructor.
       
    64         * @param aItem is a reference to the entry item
       
    65         * @param aView
       
    66         */
       
    67         CUserDictForm(const TUDictElement& aItem, CUserDictView& aView);
       
    68 
       
    69         /**
       
    70         * By default Symbian 2nd phase constructor is private.
       
    71         */
       
    72         void ConstructL();
       
    73 
       
    74     private: // New functions
       
    75 
       
    76         /**
       
    77         * Gets the edited data, and sets the data to aEntry.
       
    78         * @param aEntry is set the edited data.
       
    79         */
       
    80         void GetData(TUDictElement& aEntry) const;
       
    81 
       
    82         /**
       
    83         * Sets the entry data to the controls which the form has.
       
    84         */
       
    85         void SetDataL() const;
       
    86 
       
    87         /**
       
    88         * Saves the entry, and if an error has occurred at the saving time,
       
    89         * it shows an error note.
       
    90         * @return EFalse, if it needs to fix the entry.
       
    91         */
       
    92         TBool SaveL();
       
    93 
       
    94         /**
       
    95         * Tests if the entry fields are blank.
       
    96         * @return EFalse, if the word and the reading are not empty.
       
    97         */
       
    98         TBool IsBlank() const;
       
    99 
       
   100         /**
       
   101         * Tests if the characters of the reading entry is valid.
       
   102         * @return EFalse, the reading entry has invalid characters.
       
   103         */
       
   104         TBool IsValidReadingL(const TUDictElement& aItem) const;
       
   105 
       
   106     private: // Functions from base classes
       
   107 
       
   108         /**
       
   109         * From CEikDialog
       
   110         * Initializes the form.
       
   111         */
       
   112         void PreLayoutDynInitL();
       
   113 
       
   114         /**
       
   115         * From CEikDialog, handles exit event of the form.
       
   116         * It calls SaveL(). If the saving finishes with EFalse,
       
   117         * this function returns EFalse.
       
   118         * @param aKeycode
       
   119         * @return ETrue, when exits the form.
       
   120         */
       
   121         TBool OkToExitL(TInt aKeycode);
       
   122 
       
   123         /**
       
   124         * From MCoeControlObserver, handles event of the form state changes.
       
   125         * It switches the "Done" softkey visible or hidden.
       
   126         * @param aControlId
       
   127         */
       
   128         void HandleControlStateChangeL(TInt aControlId);
       
   129 
       
   130         /**
       
   131         * From CCoeControl
       
   132         * Handles key events.
       
   133         * @param aKeyEvent
       
   134         * @param aType
       
   135         */
       
   136         TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,
       
   137                                     TEventCode aType);
       
   138 
       
   139     private:    // Data
       
   140 
       
   141         // The Entry keeping the initial state
       
   142         const TUDictElement& iInitEntry;
       
   143 
       
   144         // The reference of View
       
   145         // It's used for calling the saving function.
       
   146         CUserDictView& iView;
       
   147 
       
   148         // The resource id for displaying softkey
       
   149         TUint iSoftkeyResource;
       
   150     };
       
   151 
       
   152 #endif      //  UDICTFRM_H
       
   153 
       
   154 // End of File