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 TAknFepInputStatePredictiveInputQwerty methods.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 #include "AknFepUiInputStatePredictiveInputQwertyZhuyin.h"

    31 #include "AknFepUICtrlCandidatePane.h"

    32 #include "AknFepUiCtrlContainerChinese.h"

    33 #include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

    34 #include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface

    35 #include "AknFepManager.h"                  //FepMan flag

    36 #include "AknFepManagerUIInterface.h"

    37 

    38 #include <PtiEngine.h>                      //CPtiEngine

    39 

    40 TAknFepInputStatePredictiveInputQwertyZhuyin::TAknFepInputStatePredictiveInputQwertyZhuyin(

    41                                 MAknFepUIManagerStateInterface* aOwner,

    42                                 MAknFepUICtrlContainerChinese* aUIContainer)

    43     :TAknFepInputStateCandidateQwertyChinese(aOwner, aUIContainer)

    44     {

    45     iState = EPredictiveInput;

    46     

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

    48     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    49     

    50     uiContainer->CandidatePane()->SelectFirst(); 

    51 

    52     TBool multiplePages = ptiengine->MoreCandidatePages();

    53     TInt bufLength = ptiengine->CandidatePage().Length();

    54     TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

    55     

    56     uiContainer->ShowVerticalScrollArrows(multiplePages);

    57     uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows);

    58     uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue);    

    59     UpdateIndicator();

    60     }

    61 

    62 TBool TAknFepInputStatePredictiveInputQwertyZhuyin::HandleKeyL(TInt aKey, TKeyPressLength aLength)

    63     {

    64     TBool ret = ETrue;

    65 

    66     if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagQwertyShiftMode) ||

    67         iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagQwertyChrKeyDepressed))

    68         {

    69         iOwner->FepMan()->TryCloseUiL();

    70         ret = EFalse;

    71         }

    72     else if(aKey == EStdKeyBackspace)

    73         {

    74         iOwner->FepMan()->TryCloseUiL();

    75         }

    76     else if(aKey == EStdKeyLeftFunc && aLength == EShortKeyPress)

    77         {

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

    79         if (fepMan->IsAbleToLaunchSCT())

    80             {

    81             fepMan->LaunchSpecialCharacterTableL();

    82             }

    83         }

    84     else if(iOwner->IsValidChineseInputKeyQwerty(aKey) && 

    85             !(aKey >= EPtiKeyQwerty0 && aKey <= EPtiKeyQwerty9))

    86         {

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

    88         // it is needed when we use phrase input engine, otherwise it seems not cleared

    89         ptiengine->ClearCurrentWord(); 

    90         ptiengine->ResetToneMark();

    91 

    92         iOwner->ChangeState(EEntry);

    93         ret = EFalse; //passes to entry state to handle the key

    94         }

    95     else 

    96         {

    97         ret = TAknFepInputStateCandidateQwertyChinese::HandleKeyL(aKey, aLength);

    98         }

    99     return ret;

   100     }

   101 

   102 // End of file