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:            Implementation of Pinyin and Stroke phrase candidate state

    15 *

    16 */

    17 

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 // System includes

    30 #include <PtiEngine.h>   

    31 

    32 // User includes

    33 #include "AknFepUiInputStateCandidatePinyinAndStrokePhrase.h"

    34 #include "AknFepUiInputStateCandidateBasePhrase.h"

    35 #include "AknFepUiCtrlContainerChinese.h"

    36 #include "AknFepUICtrlCandidatePane.h"

    37 #include "AknFepUIManagerStateInterface.h"  

    38 #include "AknFepManager.h"                  

    39 // add for phrase creation

    40 #include "AknFepUICtrlPinyinPopup.h"

    41 

    42 // Constant definition

    43 const TInt KMinCnadidateCount = 1;

    44 

    45 // ---------------------------------------------------------------------------

    46 // AknFepUiInputStateCandidatePinyinAndStrokePhrase::

    47 // TAknFepUiInputStateCandidatePinyinAndStrokePhrase

    48 // (other items were commented in a header).

    49 // ---------------------------------------------------------------------------

    50 //

    51 TAknFepUiInputStateCandidatePinyinAndStrokePhrase::

    52     TAknFepUiInputStateCandidatePinyinAndStrokePhrase(MAknFepUIManagerStateInterface* aOwner,

    53                                                       MAknFepUICtrlContainerChinese* aUIContainer)

    54     :TAknFepInputStateCandidateBaseChinesePhrase(aOwner, aUIContainer)

    55     {

    56     iState = ECandidate;

    57     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    58     

    59     TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() &&

    60                             uiContainer->CandidatePane()->IsFirstPage());

    61     TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();

    62     TBool showHorizontalScrollArrows = multiplePages || bufLength > KMinCnadidateCount;

    63 

    64     uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); 

    65     uiContainer->ShowVerticalScrollArrows(multiplePages);

    66     uiContainer->FocusCandidatePane(ETrue);

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

    68     uiContainer->CandidatePane()->SelectFirstPhrase();

    69     UpdateIndicator();

    70     }

    71 

    72 void TAknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleCommandL(TInt aCommandID)

    73    {

    74    TAknFepInputStateCandidateBaseChinesePhrase::HandleCommandL(aCommandID);

    75    }

    76 // ---------------------------------------------------------------------------

    77 // AknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleKeyL

    78 // (other items were commented in a header).

    79 // ---------------------------------------------------------------------------

    80 //

    81 TBool TAknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleKeyL(TInt aKey,

    82                                                                     TKeyPressLength aLength)

    83     {

    84     MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane(); 

    85            

    86     if ( ( aKey == EKeyBackspace ) || ( aKey == EKeyUpArrow &&

    87         iOwner->FepMan()->InputMode() == EPinyin &&

    88         candidatePane->IsFirstPage() ) )

    89         {

    90         // the follow 2 lines add for phrase creation

    91         UIContainer()->PinyinPopupWindow()->SetChangeState( ETrue );

    92         UIContainer()->PinyinPopupWindow()->SetFromCandidateChangeStateFlag( ETrue );

    93         iOwner->FepMan()->EntryPhrase( EFalse );

    94         iOwner->ChangeState(EEntry);

    95         return ETrue;

    96         }

    97         

    98     return TAknFepInputStateCandidateBaseChinesePhrase::HandleKeyL(aKey, aLength);

    99     }

   100 

   101 // End of file