1 /*

     2 * Copyright (c) 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:           

    15 *       Provides the TAknFepInputStateQwerty definition.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 #ifndef __AKN_FEP_UI_INPUT_STATE_QWERTY_H__

    31 #define __AKN_FEP_UI_INPUT_STATE_QWERTY_H__

    32 

    33 #include <w32std.h>

    34 #include "AknFepUiInputStateBase.h"

    35 

    36 class TAknFepInputStateQwerty : public TAknFepInputStateBase

    37     {

    38 public:

    39     TAknFepInputStateQwerty(MAknFepUIManagerStateInterface* aOwner); 

    40 

    41     TBool HandleKeyL(TInt aKey, TKeyPressLength aLength);

    42     TBool IsNumberKey(const TInt aKey);

    43 

    44 public: // Functions from MPtiObserver interface

    45     void KeyTimerExpired();

    46 

    47 protected:

    48     TBool IsCharacterKey(const TInt aKey);

    49     TBool IsQwertyKey(const TInt aKey);

    50     

    51 //	TBool IsAllowedKeymappingForNumberMode(TChar aChar);    

    52 	void NumericCharacterForQwertyKey(TInt aInScanCode,

    53                                       TKeyEvent& aEvent,

    54                                       TBool aShifted,

    55                                       TChar& aResult);     

    56 	TBool IsExceptionChar(TUint16 aChar);

    57                                          

    58                                       

    59 	/**

    60 	* There are currently handled as a herdcoded special cases. 

    61 	* This method is used for collecting and handling those cases.

    62 	*/                                      

    63 	void CustomFilter(TPtrC aInput, TDes& aOutput, TInt aLanguage, 

    64                       TInt aCurrentCase, TBool aShiftDown);                                      

    65 	void HandleCaseChange(TInt aKey, TBool aIsCharacter);

    66 #ifdef RD_INTELLIGENT_TEXT_INPUT

    67     TBool IsCharacterNumber(TChar aChar);

    68     TBool TryGetValidCharForKey(const TInt& aKey, TChar& aChar);

    69     TBool TryGetValidCharForKeyAndCase(const TInt& aKey, TChar& aChar, TPtiTextCase aCase);

    70 #endif

    71     TBool CheckForValidNumberEntryForqwerty(TInt aKey);  	  	                                        

    72 private:

    73 	//TBool iFakeDelete;  	                                        

    74 	//TBool iCharKeyException;	 

    75 #ifdef RD_INTELLIGENT_TEXT_INPUT

    76     

    77     //IsLanguageSupportsCaseChanges() should return ETrue if the current input language

    78     // does not support case changes. Eg - Arabic, Urdu, Farsi, Hindi, etc. 

    79     //It should return EFalse for other languages (eg - latin based languages)

    80     TBool IsLanguageWithoutCaseChanges();

    81     

    82     //IsSpecialNonLatinScript() should return ETrue if the current input language uses

    83     // either Greek, Cyrillic or Hebrew script. Currently supported languages with Cyrillic 

    84     // script are Russian, Ukrainian and Bulgarian.

    85     TBool IsSpecialNonLatinScript();

    86     

    87 #endif

    88     };

    89 

    90 #endif //__AKN_FEP_UI_INPUT_STATE_QWERTY_H__

    91 

    92 // End of file