1 /*

     2 * Copyright (c) 2008 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 TAknFepInputStateStrokePhraseCreationBase definition.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 

    31 // System includes

    32 #include <e32cmn.h>

    33 #include <PtiEngine.h>

    34 #include <PtiDefs.h>

    35 #include <avkon.rsg>

    36 #include <aknfep.rsg>

    37 #include <PtiUserDicEntry.h>

    38 #include <aknnotewrappers.h> //CAknWarningNote 

    39 

    40 // User includes

    41 #include "AknFepUIManagerStateInterface.h"

    42 #include "AknFepUICtrlInputPane.h"

    43 #include "aknfepuictrleditpane.h"           //Stroke phrase creation

    44 #include "AknFepUICtrlCandidatePane.h"

    45 #include "AknFepManager.h"

    46 #include "aknfepuiinputminiqwertystrokephrasebase.h"

    47 

    48 // CONSTANTS

    49 

    50 const TInt KMaxPhraseCount = 50;

    51 const TInt KMaxPhraseCreationCount = 7;

    52 const TInt KMaxKeystrokeCount = 31;

    53 const TInt16 KStrokeDelimiter = 0x2022;

    54 const TInt16  KStrokeUnicode = 0x2461;

    55 const TInt16 KKey1 = 0x31;

    56 const TInt16 KKey6 = 0x36;

    57 

    58 _LIT( KMaxPhraseNote,"\x8BCD\x7EC4\x6700\x957F\x4E3A\x4E03\x5B57" );

    59 

    60 // ---------------------------------------------------------------------------

    61 // TAknFepInputStateStrokePhraseCreationBase::TAknFepInputStateStrokePhraseCreationBase

    62 // C++ default constructor

    63 // ---------------------------------------------------------------------------

    64 //

    65 TAknFepInputMiniQwertyStrokePhraseBase::TAknFepInputMiniQwertyStrokePhraseBase(

    66     MAknFepUIManagerStateInterface* aOwner,

    67     MAknFepUICtrlContainerChinese* aUIContainer)

    68     :TAknFepInputStateCandidateQwertyBaseChinesePhrase(aOwner, aUIContainer)

    69     {

    70     iOwner->PtiEngine()->SetInputMode(EPtiEngineStrokePhraseQwerty);

    71     iOwner->PtiEngine()->SetCase(EPtiCaseLower);

    72     iOwner->PtiEngine()->SetCandidatePageLength( KMaxPhraseCount );

    73     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    74     

    75     MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane();

    76     TBool multiplePages = !(candidatePane->IsLastPage() &&

    77                             candidatePane->IsFirstPage());

    78     uiContainer->ShowVerticalScrollArrows(multiplePages);

    79     }

    80     

    81 // ---------------------------------------------------------------------------

    82 // TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyL

    83 // Handle system key press event.

    84 // ---------------------------------------------------------------------------

    85 //

    86 TBool TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyL( 

    87                                         TInt aKey, 

    88                                         TKeyPressLength aLength )

    89     {

    90     TBool ret = ETrue;

    91     const TPtiKeyboardType keyboardType = iOwner->PtiEngine()->KeyboardType();

    92     

    93     switch( aKey )

    94         {

    95         case EKeyLeftShift:

    96         case EKeyLeftCtrl:

    97         case EKeyRightCtrl:

    98         case EStdKeyLeftFunc:    

    99             {

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

   101             ret = EFalse;

   102             break;

   103             }

   104         case EStdKeyDevice1:// CBA2

   105             {

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

   107             break;

   108             }

   109         case EStdKeyUpArrow:

   110         case EStdKeyDownArrow:    

   111         case EKeyRightFunc:

   112         case EStdKeyEnter:     

   113             {

   114             iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

   115             break;

   116             }

   117         case EStdKeyBackspace:

   118             {

   119             HandleKeyBackspaceL( aLength );

   120             break;

   121             }

   122         case EStdKeyDevice0:// CBA1

   123         case EStdKeyDevice3:// CBASelect

   124             {

   125             HandleCommitL( aLength );

   126             break;

   127             }

   128         case EStdKeyLeftArrow:

   129             {

   130             if ( !MoveCursorLeft() )

   131                 {

   132                 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   133                 }

   134             break;

   135             }    

   136         case EStdKeyRightArrow:

   137             {            

   138             if ( !MoveCursorRight() )

   139                 {

   140                 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   141                 }            

   142             break;

   143             }

   144         default:

   145             {

   146             ret = HandleDefaultL( aKey, aLength );

   147             break;

   148             }

   149         }

   150     

   151     return ret;

   152     }

   153 

   154 // ---------------------------------------------------------------------------

   155 // TAknFepInputMiniQwertyStrokePhraseBase::RefreshUI

   156 // Update input window.

   157 // ---------------------------------------------------------------------------

   158 //

   159 void TAknFepInputMiniQwertyStrokePhraseBase::RefreshUI()

   160     {

   161     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   162     // get cursor position

   163     if ( ( uiContainer->EditPaneWindow()->KeystrokeArray()->Count() == 0 ) && 

   164         ( uiContainer->EditPaneWindow()->PhraseArray()->Count() == 0 ) )

   165         {

   166         TPoint baseLine;

   167         TInt height(0);

   168         TInt ascent(0);

   169         TRAPD(ret,iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent));

   170         if (ret == KErrNone)

   171             {

   172             uiContainer->SetContainerPosition(baseLine, height);    

   173             }

   174         }

   175     if ( ( uiContainer->EditPaneWindow()->KeystrokeArray()->Count() > 0 ) ||

   176         ( uiContainer->EditPaneWindow()->PhraseArray()->Count() > 0 ) )

   177         {

   178         ShowInfoOnEEPPane();

   179         SetWarningColor();

   180         ShowInfoOnCandidatePane();

   181         UpdateIndicator();

   182         TRAP_IGNORE( ChangeCbaL() );

   183         }

   184     }

   185 

   186 // ---------------------------------------------------------------------------

   187 // TAknFepInputMiniQwertyStrokePhraseBase::CheckFirstGroupStroke

   188 // check the first group stroke of keystroke.

   189 // ---------------------------------------------------------------------------

   190 //

   191 TBool TAknFepInputMiniQwertyStrokePhraseBase::CheckFirstGroupStroke()

   192     {

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

   194     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   195     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   196     CDesCArrayFlat* keystroke = editPane->KeystrokeArray();

   197     RArray<TInt>* keycodeArray = editPane->KeycodeArray();

   198     TInt stringBeforeLength = 0;

   199     TInt stringAfterLength = 0;

   200     TInt keyCode = 0;

   201     TInt pos = 0;

   202     TBuf<1> delimiter;

   203     

   204     if ( 0 == keystroke->Count() )

   205         {

   206         return EFalse;

   207         }

   208     

   209     delimiter.Append( KStrokeDelimiter );

   210     

   211     //the keystroke is not delimiter the all keystroke is first group keystroke.

   212     if ( 0 != keystroke->Find( delimiter, pos ) )

   213         {

   214         pos = keystroke->Count();

   215         }

   216     //first keystroke is delimiter then first group keystroke is invalid.

   217     if ( 0 == pos )

   218         {

   219         return EFalse;

   220         }

   221     

   222     ClearPtiEngineKeystroke();

   223     

   224     for ( TInt i = 0; i < pos; ++i )

   225         {

   226         //GetKeystrokeCode( keyCode, keystroke->MdcaPoint( i ) );

   227         keyCode = (*keycodeArray)[i];

   228         stringBeforeLength = 

   229             ptiengine->GetPhoneticSpelling(1).Length();

   230         stringAfterLength = 

   231             ptiengine->AppendKeyPress((TPtiKey)keyCode).Length();

   232         //the keystroke is invalid.

   233         if ( stringBeforeLength == stringAfterLength )

   234             {

   235             return EFalse;

   236             }

   237         } 

   238     return ETrue;

   239     }

   240 

   241 // ---------------------------------------------------------------------------

   242 // TAknFepInputMiniQwertyStrokePhraseBase::HandleCommitL

   243 // Handle CBA1 or select event.

   244 // ---------------------------------------------------------------------------

   245 //

   246 void TAknFepInputMiniQwertyStrokePhraseBase::HandleCommitL( 

   247                                                      TKeyPressLength aLength )

   248     {

   249     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   250     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   251     TInt keyCount = editPane->KeystrokeArray()->Count();

   252     CDesCArrayFlat* phrase = editPane->PhraseArray();

   253     TInt cdtCount = uiContainer->CandidatePane()->CandidateArray()->Count(); 

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

   255     

   256     if ( !CheckKeyNeedRepeat( aLength ) )

   257         {

   258         iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   259         return;

   260         }

   261     

   262     if ( EMiniQwertyEdit == iState )

   263         {

   264         if ( cdtCount > 0 )

   265             {

   266             UIContainer()->EditPaneWindow()->SetChangeState( ETrue );

   267             iOwner->ChangeState( ECandidate );            

   268             return;

   269             }

   270         

   271         if ( keyCount > 0 )

   272             {

   273             fepMan->PlaySound( EAvkonSIDErrorTone );

   274             return;

   275             }

   276         }

   277     

   278     if ( phrase->Count( ) <= 1 )

   279         {

   280         fepMan->PlaySound( EAvkonSIDErrorTone );

   281         return;

   282         }

   283 

   284     TBuf<KMaxPhraseCreationCount> phraseCreated;

   285     for (TInt i = 0; i < phrase->Count( ); ++i )

   286         {

   287         phraseCreated.Append( phrase->MdcaPoint( i ) );

   288         }

   289     fepMan->NewTextL( phraseCreated );

   290     fepMan->CommitInlineEditL( );

   291     AddPhraseToDB( phraseCreated );

   292     fepMan->TryCloseUiL( );

   293     }

   294 

   295 // ---------------------------------------------------------------------------

   296 // TAknFepInputMiniQwertyStrokePhraseBase::HandleAutoChangeState

   297 // Auto change state.

   298 // ---------------------------------------------------------------------------

   299 //

   300 TBool TAknFepInputMiniQwertyStrokePhraseBase::HandleAutoChangeState()

   301     {

   302     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   303     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   304     TInt index = editPane->GetCursorIndexOfKeystroke();

   305     TBool FirstStrokeValid = CheckFirstGroupStroke();

   306     //Auto change from EMiniQwertyEdit state to EEntry state. 

   307     if ( EMiniQwertyEdit == iState )

   308         {

   309         if ( FirstStrokeValid )

   310             {

   311             if ( EAutoChangeStateFromInput == editPane->GetAutoChangeStateFlag() )

   312                 {

   313                 editPane->SetChangeState( EFalse );

   314                 iOwner->ChangeState( EEntry );

   315                 return ETrue;

   316                 }

   317             else if ( EAutoChangeStateFromCandidate == editPane->GetAutoChangeStateFlag() )

   318                 {

   319                 editPane->SetChangeState( ETrue );

   320                 iOwner->ChangeState( ECandidate );

   321                 return ETrue;

   322                 }

   323             }

   324         }

   325     

   326     //Auto change from EEntry state to EMiniQwertyEdit state.

   327     if ( EEntry == iState )

   328         {

   329         if ( ( 0 <= index ) && ( !FirstStrokeValid ) )

   330             {

   331             editPane->SetChangeState( EFalse );

   332             editPane->SetAutoChangeStateFlag( EAutoChangeStateFromInput );

   333             iOwner->ChangeState( EMiniQwertyEdit );

   334             return ETrue;

   335             }

   336         }

   337     return EFalse;

   338     }

   339 

   340 // ---------------------------------------------------------------------------

   341 // TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyBackspaceL

   342 // Handle KeyBackspace event.

   343 // ---------------------------------------------------------------------------

   344 //

   345 void TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyBackspaceL(

   346                                                     TKeyPressLength aLength )

   347     {

   348     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   349     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   350     TInt index = editPane->GetCursorIndexOfKeystroke();

   351     CDesCArrayFlat* keystroke = editPane->KeystrokeArray();

   352     TInt phraseCount = editPane->PhraseArray()->Count();

   353 

   354     if ( !CheckKeyNeedRepeat( aLength ) )

   355         {

   356         iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   357         return;

   358         }

   359     

   360     if ( ( 0 == index ) && ( phraseCount != 0 ) )

   361         {

   362         RevertPhraseToKeystrokeL();

   363         }

   364     else if ( ( 0 == index ) && ( keystroke->Count() > 0 ) )

   365         {

   366         iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   367         return;

   368         }

   369     else

   370         {

   371         if ( !DeleteKeystroke() )

   372             {

   373             iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );

   374             return;

   375             }

   376         }

   377     

   378     //if the keystroke is null and phrase is null then close input window.

   379     if ( ( 0 == phraseCount ) && ( keystroke->Count() == 0 ) )

   380         {

   381         iOwner->FepMan()->TryCloseUiL(); //no more keys, close the UI.

   382         if ( aLength == ELongKeyPress )

   383             {

   384             iOwner->FepMan()->SetLongClearAfterCloseUI( ETrue );

   385             }

   386         return;

   387         }

   388     

   389     if ( !HandleAutoChangeState() )

   390         {

   391         RefreshUI();

   392         }

   393     }

   394 

   395 // ---------------------------------------------------------------------------

   396 // TAknFepInputMiniQwertyStrokePhraseBase::HandleDefaultL

   397 // Handle default event.

   398 // ---------------------------------------------------------------------------

   399 //

   400 TBool TAknFepInputMiniQwertyStrokePhraseBase::HandleDefaultL( 

   401                                                      TInt aKey,

   402                                                      TKeyPressLength aLength )

   403     {

   404     TBool ret = ETrue;

   405     if( CAknFepFnKeyManager::EFnKeyNext == iOwner->FepMan()->FnKeyState() ||

   406              CAknFepFnKeyManager::EFnKeyLock == iOwner->FepMan()->FnKeyState() ||

   407              ( CAknFepFnKeyManager::EFnKeyDown == iOwner->FepMan()->FnKeyState() && iState != ECandidate ))

   408         {

   409         iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

   410         }

   411     else if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagShiftKeyDepressed) ||

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

   413         {

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

   415         ret = EFalse;

   416         }

   417     else if ( ( EShortKeyPress == aLength ) && 

   418         ( iOwner->IsValidChineseInputKeyQwerty( aKey ) ) )

   419         {

   420         if ( iState == ECandidate )

   421             {

   422             HandleKeyFromCandidateL( aKey, aLength );

   423             }

   424         else

   425             {

   426             HandleDefaultKeyL( aKey );

   427             }

   428         }

   429     else

   430         {

   431         iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

   432         }

   433     

   434     return ret;

   435     }

   436 

   437 // ---------------------------------------------------------------------------

   438 // TAknFepInputMiniQwertyStrokePhraseBase::HandleDefaultKeyL

   439 // Handle default key press event.

   440 // ---------------------------------------------------------------------------

   441 //

   442 void TAknFepInputMiniQwertyStrokePhraseBase::HandleDefaultKeyL( TInt aKey )

   443     {

   444     if ( !AddKeystrokeL( aKey ) )

   445         {

   446         iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone);

   447         return;

   448         }

   449     

   450     if ( !HandleAutoChangeState() )

   451         {

   452         RefreshUI();

   453         }

   454     }

   455 

   456 // ---------------------------------------------------------------------------

   457 // TAknFepInputMiniQwertyStrokePhraseBase::ShowInfoOnEEP

   458 // Show the showinfo on the EEP ctrl.

   459 // ---------------------------------------------------------------------------

   460 //

   461 void TAknFepInputMiniQwertyStrokePhraseBase::ShowInfoOnEEPPane()

   462     {

   463     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   464     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   465     CDesCArrayFlat* keystroke = editPane->KeystrokeArray();

   466     CDesCArrayFlat* phrase = editPane->PhraseArray();

   467     TInt index = editPane->GetCursorIndexOfKeystroke();

   468     TBuf<KMaxKeystrokeCount> showInfo;

   469     

   470     for ( TInt i = 0; i < phrase->Count(); ++i )

   471         {

   472         showInfo.Append( phrase->MdcaPoint( i ) );

   473         }

   474 

   475     for ( TInt ii = 0; ii < keystroke->Count(); ++ii )

   476         {

   477         showInfo.Append( keystroke->MdcaPoint( ii ) );

   478         }

   479     

   480     editPane->SetText( showInfo, index + phrase->Count() );

   481     

   482     switch ( iState )

   483         {

   484         case ECandidate:

   485             editPane->DisableCursor();

   486             break;

   487         case EEntry:

   488             editPane->EnableCursor();

   489             editPane->DeactiveCursor();

   490             break;

   491         case EMiniQwertyEdit:

   492             editPane->EnableCursor();

   493             editPane->ActiveCursor();

   494             break;

   495         default:

   496             break;

   497         }

   498     }

   499 

   500 // ---------------------------------------------------------------------------

   501 // TAknFepInputMiniQwertyStrokePhraseBase::ShowInfoOnEEP

   502 // Show the showinfo on the EEP ctrl.

   503 // ---------------------------------------------------------------------------

   504 //

   505 void TAknFepInputMiniQwertyStrokePhraseBase::ShowInfoOnCandidatePane()

   506     {

   507     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   508     CDesCArrayFlat* phrase = uiContainer->CandidatePane()->CandidateArray();

   509     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   510     if ( KMaxPhraseCreationCount == editPane->PhraseArray()->Count() )

   511         {

   512         phrase->Reset();

   513         TRAP_IGNORE( phrase->AppendL( KMaxPhraseNote ) );

   514         uiContainer->CandidatePane()->SplitPhraseCandidatesIntoPages();

   515         uiContainer->CandidatePane()->SetCandidateBuffer();

   516         uiContainer->Enable( ETrue );

   517         uiContainer->ShowHorizontalScrollArrows( EFalse );

   518         uiContainer->ShowVerticalScrollArrows( EFalse );

   519         }

   520     

   521     TRAP_IGNORE( GetCandidateL() );

   522     if ( phrase->Count() > 0 )

   523         {

   524         // layout candidate and fill candidate buffer for first display page

   525         uiContainer->CandidatePane()->SplitPhraseCandidatesIntoPages();

   526         uiContainer->CandidatePane()->SetCandidateBuffer();

   527         uiContainer->Enable( ETrue );

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

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

   530         uiContainer->ShowVerticalScrollArrows( multiplePages );

   531         if ( iState == EMiniQwertyEdit )

   532             {

   533             UIContainer()->FocusCandidatePane( EFalse );

   534             }

   535         else

   536             {

   537             UIContainer()->FocusCandidatePane( ETrue );

   538             UIContainer()->CandidatePane()->SelectFirstPhrase();

   539             }

   540         }

   541     else

   542         {

   543         uiContainer->CandidatePane()->SplitPhraseCandidatesIntoPages();

   544         uiContainer->CandidatePane()->SetCandidateBuffer();

   545         uiContainer->Enable( ETrue );

   546         uiContainer->ShowHorizontalScrollArrows( EFalse );

   547         uiContainer->ShowVerticalScrollArrows( EFalse );

   548         uiContainer->SetControlInVisible( EFalse );

   549         }

   550     }

   551 

   552 // ---------------------------------------------------------------------------

   553 // TAknFepInputMiniQwertyStrokePhraseBase::HandleHorizontalNavigation

   554 //Handle horizontal navigation.

   555 // ---------------------------------------------------------------------------

   556 //

   557 TBool TAknFepInputMiniQwertyStrokePhraseBase::HandleHorizontalNavigation(

   558                                                                    TInt aKey )

   559     {

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

   561     TBool response = EFalse;

   562 

   563     // Do navigation...

   564     if ( aKey == EStdKeyLeftArrow )

   565         {        

   566         if(!candidatePane->SelectPrev())

   567             {

   568             candidatePane->SetCandidateBuffer();

   569             candidatePane->SelectLastPhrase();

   570             }

   571         response = ETrue;

   572         }

   573     else if ( aKey == EStdKeyRightArrow )

   574         {              

   575         if(!candidatePane->SelectNext())

   576             {

   577             candidatePane->SetCandidateBuffer();

   578             candidatePane->SelectFirstPhrase();

   579             }

   580         response = ETrue;

   581         }

   582         

   583     if (response)

   584         {

   585         UpdateIndicator();

   586         }   

   587              

   588     return response;

   589     }

   590 

   591 // ---------------------------------------------------------

   592 // TAknFepInputMiniQwertyStrokePhraseBase::UpdateIndicator

   593 // Update Indicator.

   594 // ---------------------------------------------------------

   595 //

   596 void TAknFepInputMiniQwertyStrokePhraseBase::UpdateIndicator()

   597     {

   598     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   599     MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane();

   600 

   601     if (candidatePane->IsFirstPage())

   602         {

   603         uiContainer->CandidatePane()->ShowUpScrollArrows(EFalse);

   604         }

   605     else

   606         {

   607         uiContainer->CandidatePane()->ShowUpScrollArrows(ETrue);

   608         }

   609 

   610     if (candidatePane->IsLastPage())

   611         {

   612         uiContainer->CandidatePane()->ShowDownScrollArrows(EFalse);

   613         }

   614     else

   615         {

   616         uiContainer->CandidatePane()->ShowDownScrollArrows(ETrue);

   617         }

   618 #ifdef RD_INTELLIGENT_TEXT_INPUT

   619     if (iOwner->FepMan()->KeyboardLayout() == EPtiKeyboardQwerty4x10)

   620         {

   621         if (candidatePane->VisibleCandidateCount()==1)

   622             {

   623             uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse);

   624             uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse);

   625             }

   626         else

   627             {

   628             uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue);

   629             uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue);

   630             }

   631         }

   632     else

   633         {

   634 #endif

   635         if (candidatePane->SelectedIndex() == 0

   636                 && candidatePane->IsFirstPage() )

   637             {

   638             uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse);

   639             }

   640         else

   641             {

   642             uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue);

   643             }

   644 

   645         if (candidatePane->IsLastPage() && (candidatePane->SelectedIndex()

   646                 == candidatePane->VisibleCandidateCount() - 1))

   647             {

   648             uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse);

   649             }

   650         else

   651             {

   652             uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue);

   653             }

   654         }

   655 #ifdef RD_INTELLIGENT_TEXT_INPUT

   656     }

   657 #endif    

   658 

   659 // ---------------------------------------------------------

   660 // TAknFepInputMiniQwertyStrokePhraseBase::DeleteKeystroke

   661 // Delete current keystroke.

   662 // ---------------------------------------------------------

   663 //

   664 TBool TAknFepInputMiniQwertyStrokePhraseBase::DeleteKeystroke()

   665     {

   666     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   667     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   668     CDesCArrayFlat* keystroke = editPane->KeystrokeArray();

   669     RArray<TInt>* keycodeArray = editPane->KeycodeArray();

   670     TInt index = editPane->GetCursorIndexOfKeystroke();

   671     

   672     if ( ( 0 == index ) || ( keystroke->Count() == 0 ) )

   673         {

   674         return EFalse;

   675         }

   676 

   677     if ( 1 == index )

   678         {

   679         editPane->Reset();

   680         }

   681     

   682     if ( index >= keystroke->Count() )

   683         {

   684         keystroke->Delete( keystroke->Count() - 1 );

   685         keycodeArray->Remove( keycodeArray->Count() - 1 );

   686         editPane->SetCursorIndexOfKeystroke( keystroke->Count() );

   687         }

   688     else

   689         {

   690         keystroke->Delete( index - 1 );

   691         keycodeArray->Remove( index - 1 );

   692         editPane->SetCursorIndexOfKeystroke( index - 1 );

   693         }

   694     return ETrue;

   695     }

   696 

   697 // ---------------------------------------------------------

   698 // TAknFepInputMiniQwertyStrokePhraseBase::AddPhraseToDB

   699 // Add phrase to DB.

   700 // ---------------------------------------------------------

   701 //

   702 void TAknFepInputMiniQwertyStrokePhraseBase::AddPhraseToDB( 

   703                                                      const TDesC& aPhraseAdd )

   704     {   

   705     TPtiUserDictionaryEntry addUdbEntry( aPhraseAdd );

   706     //Add the phrase to the DB by PTI Engine

   707     iOwner->PtiEngine()->AddUserDictionaryEntry( addUdbEntry );

   708     }

   709 

   710 // ---------------------------------------------------------------------------

   711 // TAknFepInputMiniQwertyStrokePhraseBase::RefreshCandidate

   712 // Refresh candidate

   713 // ---------------------------------------------------------------------------

   714 //

   715 void TAknFepInputMiniQwertyStrokePhraseBase::RefreshCandidate()

   716     {

   717     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   718     uiContainer->CandidatePane()->SetCandidateBuffer();

   719     uiContainer->Enable( ETrue );

   720 

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

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

   723     uiContainer->ShowVerticalScrollArrows( multiplePages );

   724 

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

   726     UpdateIndicator();

   727     }

   728 

   729 // ---------------------------------------------------------------------------

   730 // TAknFepInputMiniQwertyStrokePhraseBase::CheckKeyNeedRepeat

   731 //  Check key whether need repeat.

   732 // ---------------------------------------------------------------------------

   733 //

   734 TBool TAknFepInputMiniQwertyStrokePhraseBase::CheckKeyNeedRepeat( TKeyPressLength aLength )

   735     {

   736     MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();

   737     if ( editPane->IsChangeState() && aLength == ELongKeyPress )

   738         {

   739         return EFalse;

   740         }

   741     else

   742         {

   743         editPane->SetChangeState( EFalse );

   744         }

   745     return ETrue;

   746     }

   747 

   748 // ---------------------------------------------------------------------------

   749 // TAknFepInputMiniQwertyStrokePhraseBase::CommitInlineEEPL

   750 // Commint text to EEP or editor

   751 // ---------------------------------------------------------------------------

   752 //

   753 TBool TAknFepInputMiniQwertyStrokePhraseBase::CommitInlineEEPL( const TDesC& aDes )

   754     {

   755     TInt charCount = aDes.Length();

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

   757 	MAknFepUICtrlEditPane* editpane = UIContainer()->EditPaneWindow();

   758 	CDesCArrayFlat* keyStoke = editpane->KeystrokeArray();

   759 	RArray<TInt>* keycode = editpane->KeycodeArray();

   760 	CDesCArrayFlat* phraseArray = editpane->PhraseArray();

   761 	CDesCArrayFlat* phraseShowKeyStroke = editpane->PhraseShowKeyStrokeArray();

   762 	RArray<TInt>* phraseKeycode = editpane->PhraseKeycodeArray();

   763 	TBuf<KMaxKeystrokeCount> buf;

   764 	TBuf<1> strokeDLT;

   765 	strokeDLT.Append( KStrokeDelimiter );

   766 

   767 	phraseArray->AppendL( aDes );

   768 

   769 	TInt phraseCount = phraseArray->Count();

   770 	TInt index = 0;

   771 	TInt isFound = keyStoke->Find( strokeDLT, index );

   772 

   773 	//phrase creation state

   774 	if ( phraseCount > 1 || ( 0 == isFound && charCount <= 1 ))

   775 		{

   776 		editpane->SetPhraseCreationFlag( ETrue );

   777 		if ( 0 == isFound && phraseCount < 7 && index < keyStoke->Count() - 1 )

   778 			{

   779 			for ( TInt i = 0; i <= index; i++ )

   780 				{

   781 				TPtrC ptr = keyStoke->MdcaPoint( 0 );

   782 				buf.Append( ptr );

   783 				keyStoke->Delete( 0);

   784 				phraseKeycode->AppendL( (*keycode)[0]);

   785 				keycode->Remove( 0 );

   786 				}

   787 			phraseShowKeyStroke->AppendL( buf );

   788 			editpane->SetCursorIndexOfKeystroke( 0 );

   789 			editpane->DisableCursor();			

   790 			return ETrue;

   791 			}

   792 		else

   793 			{

   794 			TBuf<KMaxPhraseCreationCount> phraseCreated;

   795 			for ( TInt ii = 0; ii < phraseCount; ++ii )

   796 				{

   797 				phraseCreated.Append( phraseArray->MdcaPoint(ii) );

   798 				}

   799 			if ( 0 != isFound || ( 0 == isFound && index == keyStoke->Count() - 1 ) )

   800 				{

   801 				editpane->ResetAllArray();

   802 				}

   803 			fepMan->NewTextL( phraseCreated );

   804 			fepMan->CommitInlineEditL();

   805 			AddPhraseToDB( phraseCreated );

   806 			return EFalse;

   807 			}

   808 		}

   809 	else

   810 		{

   811 		TBuf<KMaxPhraseCreationCount> phraseCreated;

   812 		for ( TInt ii = 0; ii < phraseCount; ++ii )

   813 			{

   814 			phraseCreated.Append( phraseArray->MdcaPoint( ii ) );

   815 			}

   816 		editpane->ResetAllArray();

   817 		editpane->SetPhraseCreationFlag( EFalse );

   818 		fepMan->NewTextL( phraseCreated );

   819 		fepMan->CommitInlineEditL();

   820 		iOwner->PtiEngine()->SetPredictiveChineseChar( phraseCreated );

   821 		return EFalse;

   822 		}

   823 	}

   824 

   825 // ---------------------------------------------------------

   826 // TAknFepInputMiniQwertyStrokePhraseBase::ClearPtiEngineKeystroke

   827 // clear the ptiengine keystroke;

   828 // ---------------------------------------------------------

   829 //

   830 void TAknFepInputMiniQwertyStrokePhraseBase::ClearPtiEngineKeystroke()

   831     {

   832     iOwner->PtiEngine()->ClearCurrentWord();

   833     }

   834 

   835 // ---------------------------------------------------------

   836 // TAknFepInputMiniQwertyStrokePhraseBase::AddKeystrokeL

   837 // Add keystroke.

   838 // ---------------------------------------------------------

   839 //

   840 TBool TAknFepInputMiniQwertyStrokePhraseBase::AddKeystrokeL( TInt aKey )

   841     {

   842     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   843     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   844     CDesCArrayFlat* keystrokeArray = editPane->KeystrokeArray();

   845     RArray<TInt>* keycodeArray = editPane->KeycodeArray();

   846     TInt phraseCount = editPane->PhraseArray()->Count();

   847     TInt keystrokeCount = keystrokeArray->Count();

   848     TInt index = editPane->GetCursorIndexOfKeystroke();

   849     

   850     if ( phraseCount + keystrokeCount >= KMaxKeystrokeCount )

   851         {

   852         return EFalse;

   853         }

   854     

   855     

   856     TBuf<1> keystroke;

   857     GetShowKeystroke( aKey, keystroke );

   858     if ( index >= keystrokeCount )

   859         {

   860         keystrokeArray->AppendL( keystroke );

   861         keycodeArray->AppendL( aKey );

   862         editPane->SetCursorIndexOfKeystroke( keystrokeCount + 1 );

   863         }

   864     else

   865         {

   866         keystrokeArray->InsertL( index, keystroke );

   867         keycodeArray->InsertL( aKey, index );

   868         editPane->SetCursorIndexOfKeystroke( index + 1 );

   869         }

   870     

   871     return ETrue;

   872     }

   873 

   874 // ---------------------------------------------------------

   875 // TAknFepInputMiniQwertyStrokePhraseBase::GetCandidateL

   876 // Get the candidate info.

   877 // ---------------------------------------------------------

   878 //

   879 void TAknFepInputMiniQwertyStrokePhraseBase::GetCandidateL()

   880     {

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

   882     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   883     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   884     CDesCArrayFlat* phraseCandidates = 

   885         uiContainer->CandidatePane()->CandidateArray();

   886     CDesCArrayFlat* keystrokeArray = editPane->KeystrokeArray();

   887     TInt phraseCount = editPane->PhraseArray()->Count();

   888     phraseCandidates->Reset();

   889 

   890     if ( keystrokeArray->Count() == 0 )

   891         {

   892         return;

   893         }

   894     

   895     if ( ( 0 == phraseCount ) && editPane->GetAllValidFlag() )

   896         {

   897         ptiengine->GetChinesePhraseCandidatesL( *phraseCandidates ); 

   898         return;

   899         }

   900     

   901     if ( !CheckFirstGroupStroke() )

   902         {

   903         return;

   904         }

   905     

   906     ptiengine->GetChinesePhraseCandidatesL( *phraseCandidates );    

   907     }

   908 

   909 // ---------------------------------------------------------------------------

   910 // TAknFepInputMiniQwertyStrokePhraseBase::GetShowKeystroke

   911 // get the show keystroke.

   912 // ---------------------------------------------------------------------------

   913 //

   914 void TAknFepInputMiniQwertyStrokePhraseBase::GetShowKeystroke(

   915                                                       TInt aKey,

   916                                                       TDes& aKeystroke

   917                                                           )

   918     {

   919     CPtiEngine* ptiEngine = iOwner->PtiEngine();

   920     TBuf<KMaxName> lowerdata;   

   921     ptiEngine->MappingDataForKey((TPtiKey)aKey, lowerdata, EPtiCaseLower);  

   922     TInt StrokeUnicodePosition =0;

   923    

   924     if(lowerdata.Length()>0)

   925         {

   926         for(TInt i=0;i<lowerdata.Length()-1;i++)

   927             {

   928             if(lowerdata[i]==KStrokeUnicode)

   929                 {

   930                 StrokeUnicodePosition = i+1;

   931                 break;

   932                 }

   933             }

   934         if ( StrokeUnicodePosition < lowerdata.Length() )

   935             {

   936             aKeystroke.Copy( lowerdata.Mid( StrokeUnicodePosition, 1 ) );

   937             }

   938         }

   939     

   940     }

   941 

   942 // ---------------------------------------------------------

   943 // TAknFepInputMiniQwertyStrokePhraseBase::RevertPhraseToKeystrokeL

   944 // Revert the phrase to keystroke.

   945 // ---------------------------------------------------------

   946 //

   947 void TAknFepInputMiniQwertyStrokePhraseBase::RevertPhraseToKeystrokeL()

   948     {

   949     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   950     MAknFepUICtrlEditPane* editPane = uiContainer->EditPaneWindow();

   951     CDesCArrayFlat* keystrokeArray = editPane->KeystrokeArray();

   952     RArray<TInt>* keycodeArray = editPane->KeycodeArray();

   953     RArray<TInt>* phraseKeycodeArray = editPane->PhraseKeycodeArray();

   954     CDesCArrayFlat* phrase = editPane->PhraseArray();

   955     CDesCArrayFlat* phraseStroke = editPane->PhraseShowKeyStrokeArray();

   956     

   957     TBuf<KMaxKeystrokeCount> buf;

   958     

   959     if ( ( phrase->Count() == 0 ) || ( phraseStroke->Count() == 0 ) )

   960         {

   961         return;

   962         }

   963     

   964     buf.Append( phraseStroke->MdcaPoint( phraseStroke->Count() - 1 ) );

   965     

   966     for ( TInt i = buf.Length() - 1; i >= 0; --i )

   967         {

   968         keystrokeArray->InsertL( 0, buf.Mid( i, 1 ) );

   969         keycodeArray->Insert( (*phraseKeycodeArray)[phraseKeycodeArray->Count()-1], 0 );

   970         phraseKeycodeArray->Remove( phraseKeycodeArray->Count()-1 );

   971         }

   972     phrase->Delete( phrase->Count() - 1 );

   973     phraseStroke->Delete( phraseStroke->Count() - 1 );

   974     

   975     TInt leng = phrase->Count() + keystrokeArray->Count();

   976     if ( leng > KMaxKeystrokeCount )

   977         {

   978         for ( TInt i = 0; i < leng - KMaxKeystrokeCount; ++i )

   979             {

   980             if (  keystrokeArray->Count() == 0 )

   981                 {

   982                 break;

   983                 }

   984             keystrokeArray->Delete( keystrokeArray->Count() - 1 );

   985             keycodeArray->Remove( keycodeArray->Count() - 1 );

   986             }

   987         }

   988     

   989     editPane->SetCursorIndexOfKeystroke( buf.Length() );

   990     keystrokeArray->Compress();

   991     phrase->Compress();

   992     phraseStroke->Compress();

   993     }

   994 

   995 // ---------------------------------------------------------

   996 // TAknFepInputMiniQwertyStrokePhraseBase::SetWarningColor

   997 // Set warning color.

   998 // ---------------------------------------------------------

   999 //

  1000 void TAknFepInputMiniQwertyStrokePhraseBase::SetWarningColor()

  1001     {

  1002     CPtiEngine* ptiengine = iOwner->PtiEngine();

  1003     MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();

  1004     CDesCArrayFlat* keystrokeArray = editPane->KeystrokeArray();

  1005     RArray<TInt>* keycodeArray = editPane->KeycodeArray();

  1006     TInt keystrokeCount = keystrokeArray->Count();

  1007     TInt phraseCount = editPane->PhraseArray()->Count();

  1008     TBool valid = ETrue;

  1009     TInt index = 0;

  1010     TInt count = 0;

  1011     TInt stringBeforeLength = 0;

  1012     TInt stringAfterLength = 0;

  1013     TInt keyCode = 0;

  1014     TInt invalidPos = 0;

  1015     TBuf<1> delimiter;

  1016     delimiter.Append( KStrokeDelimiter );

  1017     

  1018     //set warning color stroke after 7th group when it's more than 7 groups.

  1019     if ( 0 == keystrokeCount )

  1020         {

  1021         return;

  1022         }

  1023     

  1024     if ( CheckAllGroupStroke() )

  1025         {

  1026         return;

  1027         }

  1028     

  1029     TInt delimiterCount = phraseCount + editPane->GetDelimiterCount();

  1030     invalidPos = editPane->GetInvalidIndex();

  1031     index = invalidPos;

  1032     ClearPtiEngineKeystroke();

  1033     for ( TInt i = invalidPos; i < keystrokeCount; ++i )

  1034         {

  1035         count = count + 1;

  1036         //GetKeystrokeCode( keyCode, keystrokeArray->MdcaPoint( i ) );

  1037         keyCode = (*keycodeArray)[i];

  1038         if ( EPtiKeyQwertySpace == keyCode )

  1039             {

  1040             delimiterCount = delimiterCount + 1;

  1041             if ( delimiterCount == KMaxPhraseCreationCount )

  1042                 {

  1043                 if ( !valid )

  1044                     {

  1045                     editPane->SetHighlight( 

  1046                             phraseCount + index, 

  1047                             phraseCount + keystrokeCount - 1 );

  1048                     }

  1049                 else

  1050                     {

  1051                     editPane->SetHighlight( 

  1052                             phraseCount + i, 

  1053                             phraseCount + keystrokeCount - 1 );

  1054                     }

  1055                 break;

  1056                 }

  1057             if ( ( !valid ) || ( 0 == i ) )

  1058                 {

  1059                 editPane->SetHighlight( 

  1060                         phraseCount + index, 

  1061                         phraseCount + index + count - 1 );

  1062                 }

  1063             else if ( i > 0 )

  1064                 {

  1065                 if ( 0 == keystrokeArray->MdcaPoint( i - 1 ).Compare( delimiter ) )

  1066                     {

  1067                     editPane->SetHighlight( 

  1068                             phraseCount + index, 

  1069                             phraseCount + index + count - 1 );

  1070                     }

  1071                 }

  1072             valid = ETrue;

  1073             index = i + 1;

  1074             count = 0;

  1075             ClearPtiEngineKeystroke();

  1076             }

  1077         else if ( valid )

  1078             {

  1079             stringBeforeLength = ptiengine->GetPhoneticSpelling(1).Length();

  1080             stringAfterLength = 

  1081                 ptiengine->AppendKeyPress((TPtiKey)keyCode).Length();

  1082             if ( stringBeforeLength == stringAfterLength )

  1083                 {

  1084                 valid = EFalse;

  1085                 }  

  1086             }

  1087         

  1088         if ( ( !valid ) && 

  1089             ( keystrokeCount == i + 1 ) && 

  1090             ( EPtiKeyQwertySpace != keyCode ) )

  1091             {

  1092             editPane->SetHighlight( 

  1093                     phraseCount + index, 

  1094                     phraseCount + index + count - 1 );

  1095             }

  1096         }

  1097     

  1098     }

  1099 

  1100 // ---------------------------------------------------------

  1101 // TAknFepInputMiniQwertyStrokePhraseBase::SetWarningColor

  1102 // Set warning color.

  1103 // ---------------------------------------------------------

  1104 //

  1105 void TAknFepInputMiniQwertyStrokePhraseBase::ChangeCbaL()

  1106     {

  1107     MAknFepManagerUIInterface* fepMan = iOwner->FepMan();

  1108     MAknFepUICtrlEditPane* editPane = UIContainer()->EditPaneWindow();

  1109     TInt candidateCount = UIContainer()->CandidatePane()->CandidateArray()->Count();

  1110     TInt keyStrokeCount = editPane->KeystrokeArray()->Count();

  1111     TInt phraseCount = editPane->PhraseArray()->Count();

  1112     TInt currentCBAResId = editPane->GetCurrentCBAResID();

  1113     if ( ( candidateCount == 0 && keyStrokeCount != 0 ) || 

  1114         ( phraseCount == 1 && keyStrokeCount == 0 ) )

  1115         {

  1116         if (R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY != currentCBAResId )

  1117             {

  1118             fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY );

  1119             editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_EMPTY_CANCEL_EMPTY );

  1120             }

  1121 

  1122         }

  1123     else if ( keyStrokeCount == 0 )

  1124         {

  1125         if ( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE != currentCBAResId )

  1126             {

  1127             fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE );

  1128             editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_DONE_CANCEL_DONE );

  1129             }

  1130         }

  1131     else if ( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL != currentCBAResId )

  1132         {

  1133         fepMan->UpdateCbaL( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );

  1134         editPane->SetCurrentCBAResID( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );