1 /*

     2 * Copyright (c) 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:           

    15 *       Provides the TAknFepUIInputStateEntryQwertyCangJie methods.

    16 *

    17 */

    18 

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    28 

    29 

    30 #include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

    31 #include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface

    32 #include "AknFepUiInputStateEntryQwertyCangJie.h"

    33 #include "AknFepUICtrlCandidatePane.h"

    34 

    35 #include <PtiEngine.h>      //CPtiEngine

    36 #include <e32keys.h>        //keys  

    37 #include <avkon.hrh>

    38 

    39 const TInt KEasyCangJieLengthLimit(2);      // Spelling limit for Easy CangJie is 2 characters

    40 const TInt KNormalAdvCangJieLengthLimit(5); // Spelling limit for Normal and Advanced CangJie is 5 characters

    41 

    42 TAknFepInputStateEntryQwertyCangJie::TAknFepInputStateEntryQwertyCangJie(

    43                                MAknFepUIManagerStateInterface* aOwner,

    44                                MAknFepUICtrlContainerChinese* aUIContainer)

    45     :TAknFepInputStateEntryQwertyBase(aOwner,aUIContainer)                           

    46     {

    47     UIContainer()->CandidatePane()->ShowCandidateOrdinals(ETrue);

    48     CPtiEngine* ptiengine = iOwner->PtiEngine();

    49 

    50     ptiengine->SetInputMode( ( TPtiEngineInputMode )iOwner->FepMan()->CangJieMode() );

    51 

    52     // This is a must otherwise Engine cannot find keys in KeyMapping

    53     ptiengine->SetCase(EPtiCaseLower);

    54     ptiengine->SetCandidatePageLength(MAknFepUICtrlContainerChinese::ELayoutInput);

    55     }

    56 

    57 TBool TAknFepInputStateEntryQwertyCangJie::HandleKeyL(TInt aKey, TKeyPressLength aLength)

    58     {

    59     CPtiEngine* ptiengine = iOwner->PtiEngine();

    60     MAknFepManagerUIInterface* fepMan = iOwner->FepMan();

    61     TPtiEngineInputMode currentMode = ptiengine->InputMode();

    62 

    63     TBool processKey = ETrue;

    64 

    65     if (!IsValidCangJieCode(aKey))

    66         return TAknFepInputStateEntryQwertyBase::HandleKeyL(aKey, aLength);

    67     

    68     TInt bufferLength = 0;

    69     TInt lengthLimit = 0;

    70     // Limit the length of the key append for different CangJie level

    71     switch(currentMode)

    72         {

    73         case EPtiEngineEasyCangjieQwerty:

    74             lengthLimit = KEasyCangJieLengthLimit;

    75             break;

    76         case EPtiEngineNormalCangjieQwerty:

    77         case EPtiEngineAdvCangjieQwerty:

    78             lengthLimit = KNormalAdvCangJieLengthLimit;

    79             break;

    80         default:

    81             break;

    82         }

    83         

    84     if (ptiengine->PhoneticSpellingCount() > 0)

    85         {

    86         TPtrC spellingBuf = ptiengine->GetPhoneticSpelling(1);

    87         bufferLength = spellingBuf.Length();

    88         

    89         if (bufferLength >= lengthLimit)

    90             {

    91             processKey = EFalse;

    92             fepMan->PlaySound(EAvkonSIDConfirmationTone);

    93             }

    94         }    

    95 

    96     return processKey ? TAknFepInputStateEntryQwertyBase::HandleKeyL(aKey, aLength) : ETrue;

    97     }

    98 

    99 

   100 // End of file