fep/aknfep/src/AknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase.cpp
changeset 40 2cb9bae34d17
parent 31 f1bdd6b078d1
child 49 37f5d84451bd
equal deleted inserted replaced
31:f1bdd6b078d1 40:2cb9bae34d17
     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 #include <PtiUserDicEntry.h>
       
    32 #include <aknnotewrappers.h> //CAknWarningNote 
       
    33 
       
    34 const TInt KMinCandidateCount = 1;
       
    35 // User includes
       
    36 #include "AknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase.h"
       
    37 #include "AknFepUiInputStateCandidateQwertyBaseChinesePhrase.h"
       
    38 #include "AknFepUiCtrlContainerChinese.h"
       
    39 #include "AknFepUICtrlCandidatePane.h"
       
    40 #include "AknFepUICtrlInputPane.h"
       
    41 #include "aknfepuictrleditpane.h"           //phrase creation
       
    42 #include "AknFepUIManagerStateInterface.h"  
       
    43 #include "AknFepManager.h" 
       
    44 #include <aknfep.rsg>                 
       
    45 
       
    46 // ---------------------------------------------------------------------------
       
    47 // AknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::
       
    48 // TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase
       
    49 // (other items were commented in a header).
       
    50 // ---------------------------------------------------------------------------
       
    51 //
       
    52 TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::
       
    53     TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase(MAknFepUIManagerStateInterface* aOwner,
       
    54                                                       MAknFepUICtrlContainerChinese* aUIContainer)
       
    55     :TAknFepInputMiniQwertyPinyinPhraseBase(aOwner, aUIContainer)
       
    56     {
       
    57     iState = ECandidate;
       
    58     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
       
    59     
       
    60     TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() &&
       
    61                             uiContainer->CandidatePane()->IsFirstPage());
       
    62     TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();
       
    63     TBool showHorizontalScrollArrows = multiplePages || bufLength > KMinCandidateCount;
       
    64 
       
    65     uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); 
       
    66     uiContainer->ShowVerticalScrollArrows(multiplePages);
       
    67     uiContainer->FocusCandidatePane(ETrue);
       
    68     uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue);
       
    69     uiContainer->CandidatePane()->SelectFirstPhrase();
       
    70     UIContainer()->EditPaneWindow()->DisableCursor();
       
    71     }
       
    72 
       
    73 // ---------------------------------------------------------------------------
       
    74 // AknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::HandleKeyL
       
    75 // (other items were commented in a header).
       
    76 // ---------------------------------------------------------------------------
       
    77 //
       
    78 TBool TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::HandleKeyL(TInt aKey,
       
    79                                                                     TKeyPressLength aLength)
       
    80     {
       
    81     TInt selected = UIContainer()->CandidatePane()->SelectedIndex();
       
    82     TInt numbertotal = UIContainer()->CandidatePane()->VisibleCandidateCount();
       
    83 
       
    84     if ( iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagQwertyChrKeyDepressed )
       
    85         || iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagShiftKeyDepressed ) )
       
    86         {
       
    87         iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
       
    88         return ETrue;
       
    89         }
       
    90     TBool ret = EFalse;
       
    91     switch ( aKey )
       
    92         {
       
    93         case EStdKeySpace:
       
    94             {
       
    95             if ( ECangJie ==iOwner->FepMan()->InputMode() )
       
    96                 {
       
    97                 TPtrC text = UIContainer()->CandidatePane()->CurrentPhraseCandidate();
       
    98                 if ( text.Length() )
       
    99                     {
       
   100                     MAknFepManagerUIInterface* fepMan = iOwner->FepMan();
       
   101                     fepMan->NewTextL( text );
       
   102                     fepMan->CommitInlineEditL();
       
   103                     iOwner->PtiEngine()->SetPredictiveChineseChar( text );
       
   104                     if ( fepMan->IsFlagSet( CAknFepManager::EFlagEditorFull ) )
       
   105                         {
       
   106                         fepMan->ClearFlag( CAknFepManager::EFlagEditorFull );
       
   107                         iOwner->FepMan()->TryCloseUiL();
       
   108                         }
       
   109                     else
       
   110                         {
       
   111                         UIContainer()->EditPaneWindow()->SetChangeState(ETrue);
       
   112                         iOwner->ChangeState( EPredictiveCandidate );
       
   113                         }
       
   114                     }
       
   115                 }
       
   116             else
       
   117                 {
       
   118                 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
       
   119                 }
       
   120             ret = ETrue;
       
   121             }
       
   122             break;
       
   123         case EStdKeyBackspace:
       
   124             {
       
   125             UIContainer()->CandidatePane()->SetCandidateBuffer();
       
   126             UIContainer()->EditPaneWindow()->SetAutoChangeStateFlag( EManualChangeState );
       
   127             UIContainer()->EditPaneWindow()->SetChangeState( ETrue );
       
   128             iOwner->ChangeState( EMiniQwertyEdit );
       
   129             iOwner->FepMan()->UpdateCbaL( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );
       
   130             ret = ETrue;
       
   131             }
       
   132             break;
       
   133         case EStdKeyLeftArrow:
       
   134             {
       
   135             if ( selected == 0 )
       
   136                 {
       
   137                 UIContainer()->CandidatePane()->SelectIndex( numbertotal - 1 );
       
   138                 }
       
   139             else
       
   140                 {
       
   141                 UIContainer()->CandidatePane()->SelectIndex( selected - 1 );
       
   142                 }
       
   143             UpdateIndicator();
       
   144             ret = ETrue;
       
   145             }
       
   146             break;
       
   147         case EStdKeyRightArrow:
       
   148             {
       
   149             if ( selected == numbertotal - 1 )
       
   150                 {
       
   151                 UIContainer()->CandidatePane()->SelectIndex( 0 );
       
   152                 }
       
   153             else
       
   154                 {
       
   155                 UIContainer()->CandidatePane()->SelectIndex( selected + 1 );
       
   156                 }
       
   157             UpdateIndicator();
       
   158             ret = ETrue;
       
   159             }
       
   160             break;
       
   161         case EStdKeyDownArrow:
       
   162             {
       
   163             ret = TAknFepInputStateCandidateQwertyBaseChinesePhrase::HandleKeyL(aKey, aLength);
       
   164             }
       
   165             break;
       
   166         case EStdKeyUpArrow:
       
   167             {
       
   168             if ( UIContainer()->CandidatePane()->IsFirstPage() )
       
   169                 {
       
   170                 UIContainer()->EditPaneWindow()->SetAutoChangeStateFlag( EManualChangeState );
       
   171                 iOwner->ChangeState( EMiniQwertyEdit );
       
   172                 return ETrue;   
       
   173                 }
       
   174             else
       
   175                 {
       
   176                 UIContainer()->CandidatePane()->PreviousCandidatePage();
       
   177                 UIContainer()->CandidatePane()->SetCandidateBuffer();
       
   178                 UIContainer()->CandidatePane()->SelectFirstPhrase();
       
   179                 UpdateIndicator();
       
   180                 }
       
   181             ret = ETrue;
       
   182             }
       
   183             break;
       
   184         case EStdKeyEnter:
       
   185             {
       
   186             if ( EStroke == iOwner->FepMan()->InputMode() ||
       
   187             ECangJie == iOwner->FepMan()->InputMode() ||
       
   188             EPinyin == iOwner->FepMan()->InputMode() ) 
       
   189                 {
       
   190                 iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
       
   191                 }
       
   192             ret = ETrue;
       
   193             }
       
   194             break;
       
   195         case EStdKeyDevice0:
       
   196         case EStdKeyDevice3:
       
   197             {
       
   198             TPtrC text = UIContainer()->CandidatePane()->CurrentPhraseCandidate();
       
   199             if ( text.Length() && aLength != ELongKeyPress )
       
   200                 {
       
   201                 if ( !CommitInlineEEPL( text ) )
       
   202                     {
       
   203                     DoActionAfterCommit();
       
   204                     }
       
   205                 else
       
   206                     {
       
   207                     if ( CheckFirstGroupStroke() )
       
   208                         {
       
   209                         RefreshUI( EFalse );
       
   210                         UIContainer()->CandidatePane()->SelectFirstPhrase();
       
   211                         }
       
   212                     else
       
   213                         {
       
   214                         UIContainer()->EditPaneWindow()->SetAutoChangeStateFlag( EAutoChangeStateFromCandidate );
       
   215                         iOwner->ChangeState( EMiniQwertyEdit );
       
   216                         }
       
   217                     }
       
   218                 }
       
   219             }
       
   220             ret = ETrue;
       
   221             break;
       
   222         case EKeyLeftCtrl:
       
   223         case EKeyRightCtrl:
       
   224         case EKeyLeftShift:
       
   225             {
       
   226             iOwner->FepMan()->PlaySound( EAvkonSIDErrorTone );
       
   227             ret = ETrue;
       
   228             }
       
   229             break;
       
   230         case EKeyRightShift:
       
   231             {
       
   232             ret = ETrue;
       
   233             }
       
   234             break;
       
   235         default:
       
   236             return TAknFepInputMiniQwertyPinyinPhraseBase::HandleKeyL(
       
   237                 aKey, aLength );
       
   238         }
       
   239     return ret;
       
   240     }
       
   241 // ---------------------------------------------------------------------------
       
   242 // TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::HandleCommandL
       
   243 // Handling Command
       
   244 // ---------------------------------------------------------------------------
       
   245 //
       
   246 void TAknFepUiInputStateCandidateMiniQwertyPinyinAndStrokePhrase::HandleCommandL(
       
   247     TInt aCommandId )
       
   248     {
       
   249     TPtrC text = UIContainer()->CandidatePane()->CurrentPhraseCandidate( );
       
   250     switch ( aCommandId )
       
   251         {
       
   252         // Handle the event frome command.
       
   253         case EAknSoftkeySelect:
       
   254        // case (TUint16)EAknSoftkeySelect: //the Selected in soft CBA
       
   255             if ( text.Length( ) )
       
   256                 {
       
   257                 if ( !CommitInlineEEPL( text ) )
       
   258                     {
       
   259                     DoActionAfterCommit( );
       
   260                     }
       
   261                 else
       
   262                     {
       
   263                     if ( CheckFirstGroupStroke( ) )
       
   264                         {
       
   265                         RefreshUI( EFalse );
       
   266                         UIContainer()->CandidatePane()->SelectFirstPhrase( );
       
   267                         }
       
   268                     else
       
   269                         {
       
   270                         UIContainer()->EditPaneWindow()->SetAutoChangeStateFlag( EAutoChangeStateFromCandidate );
       
   271                         iOwner->ChangeState( EMiniQwertyEdit );
       
   272                         }
       
   273                     }
       
   274                 }
       
   275             break;
       
   276         default:
       
   277             TAknFepInputStateChineseBase::HandleCommandL( aCommandId );
       
   278             break;
       
   279         }
       
   280     }
       
   281 
       
   282 // End of file