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 TAknFepInputStateCandidateQwertyBasePhrase methods.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 #include "AknFepUiInputStateCandidateQwertyBasePhrase.h"

    31 

    32 #include "AknFepUiCtrlContainerChinese.h"

    33 #include "AknFepUICtrlCandidatePane.h"

    34 #include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

    35 #include "AknFepManagerUIInterface.h"

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

    37 

    38 #include <PtiEngine.h>                      //CPtiEngine

    39 

    40 TAknFepInputStateCandidateQwertyBasePhrase::TAknFepInputStateCandidateQwertyBasePhrase(

    41                                 MAknFepUIManagerStateInterface* aOwner,

    42                                 MAknFepUICtrlContainerChinese* aUIContainer)

    43     :TAknFepInputStateChineseBase(aOwner, aUIContainer)

    44     {

    45     }

    46 

    47 TBool TAknFepInputStateCandidateQwertyBasePhrase::HandleKeyL(TInt aKey, TKeyPressLength /*aLength*/)

    48     {

    49     if(aKey == EStdKeyDevice1)

    50         {

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

    52         }

    53 

    54     else if(!( HandleVerticalNavigation(aKey) || HandleHorizontalNavigation(aKey) ))

    55         {

    56         // it may be one of the 'valid' numbers..

    57         TInt index = MapKeyToIndex(aKey);

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

    59 

    60         if(candidatePane->SelectIndex(index) || aKey == EStdKeyDevice3 || aKey == EStdKeyEnter)

    61             {

    62             TPtrC text = candidatePane->CurrentPhraseCandidate();

    63             if(text.Length())

    64                 {            

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

    66                 fepMan->NewTextL(text);

    67                 fepMan->CommitInlineEditL();

    68                 iOwner->PtiEngine()->SetPredictiveChineseChar(text);

    69                 if (fepMan->IsFlagSet(CAknFepManager::EFlagEditorFull))

    70                     {

    71                     fepMan->ClearFlag(CAknFepManager::EFlagEditorFull);

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

    73                     }

    74                 else

    75                     {

    76                     iOwner->ChangeState(EPredictiveInput);

    77                     }

    78                 }

    79             else

    80                 {

    81                 // No candidates available. Back to Entry state.

    82                 iOwner->ChangeState(EEntry);

    83                 }

    84             }

    85         }

    86 

    87     return ETrue;

    88     }

    89 

    90 TBool TAknFepInputStateCandidateQwertyBasePhrase::HandleHorizontalNavigation(TInt aKey)

    91     {

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

    93     TBool response = EFalse;

    94 

    95     // Do navigation...

    96     if (aKey == EStdKeyLeftArrow)

    97         {

    98         if(!candidatePane->SelectPrev())

    99             {

   100             candidatePane->PreviousCandidatePage();

   101             candidatePane->SetCandidateBuffer();

   102             candidatePane->SelectLastPhrase();

   103             }

   104         response = ETrue;

   105         }

   106     else if (aKey == EStdKeyRightArrow)

   107         {

   108         if(!candidatePane->SelectNext())

   109             {

   110             candidatePane->NextCandidatePage();

   111             candidatePane->SetCandidateBuffer();

   112             candidatePane->SelectFirstPhrase();

   113             }

   114         response = ETrue;

   115         }

   116 

   117     return response;

   118     }

   119 

   120 TBool TAknFepInputStateCandidateQwertyBasePhrase::HandleVerticalNavigation(TInt aKey)

   121     {

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

   123     

   124     if (aKey == EStdKeyDownArrow || aKey == EStdKeySpace)

   125         {

   126         candidatePane->NextCandidatePage();

   127         }

   128     else if (aKey == EStdKeyUpArrow)

   129         {

   130         candidatePane->PreviousCandidatePage();

   131         }

   132     else

   133         {

   134         return EFalse;

   135         }

   136     candidatePane->SetCandidateBuffer();

   137     candidatePane->SelectFirstPhrase();

   138 

   139     return ETrue;

   140     }

   141 

   142 // ---------------------------------------------------------------------------

   143 // TAknFepInputStateCandidateQwertyBasePhrase::HandleCommandL

   144 // Handling Command

   145 // ---------------------------------------------------------------------------

   146 //

   147 void TAknFepInputStateCandidateQwertyBasePhrase::HandleCommandL(

   148     TInt aCommandId )

   149     {

   150     TAknFepInputStateChineseBase::HandleCommandL( aCommandId );

   151     }

   152 // End of file