1 /*

     2 * Copyright (c) 2007 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  TAknFepInputStateEntryMiniQwertyStrokePhrase,

    16  *       TAknFepInputStateEditingMiniQwertyStrokePhrase,

    17  *       TAknFepUiInputStateCandidateMiniQwertyStrokePhrase methods.

    18  *

    19 */

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 

    31 

    32 // System includes

    33 #include <PtiEngine.h>  

    34 #include <PtiUserDicEntry.h>

    35 #include <aknnotewrappers.h> //CAknWarningNote

    36 #include <aknfep.rsg>  

    37 

    38 // User includes

    39 #include "AknFepUiCtrlContainerChinese.h"

    40 #include "AknFepUICtrlCandidatePane.h"

    41 #include "AknFepUICtrlInputPane.h"

    42 #include "aknfepuictrleditpane.h"           //phrase creation

    43 #include "AknFepUIManagerStateInterface.h"  

    44 #include "AknFepManager.h" 

    45 #include "aknfepuiinputstateminiqwertystrokephrase.h"

    46 const TInt KManualChangeState = 0; 

    47 

    48 // ---------------------------------------------------------------------------

    49 // TAknFepInputStateEntryMiniQwertyStrokePhrase::TAknFepInputStateEntryMiniQwertyStrokePhrase

    50 // C++ default constructor

    51 // ---------------------------------------------------------------------------

    52 //

    53 TAknFepInputStateEntryMiniQwertyStrokePhrase::TAknFepInputStateEntryMiniQwertyStrokePhrase(

    54     MAknFepUIManagerStateInterface* aOwner,

    55     MAknFepUICtrlContainerChinese* aUIContainer ):

    56     TAknFepInputMiniQwertyStrokePhraseBase( aOwner, aUIContainer )

    57     {

    58     iState = EEntry;

    59     UIContainer()->SetLayout( MAknFepUICtrlContainerChinese::ELayoutKeystroke );

    60     UIContainer()->FocusCandidatePane( ETrue );

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

    62     UIContainer()->CandidatePane()->ShowCandidateOrdinals( EFalse );

    63     UIContainer()->SetFepMan( iOwner->FepMan() );

    64     // so that it could handle EKeyCBA1

    65     iOwner->FepMan()->EntryPhrase( ETrue );

    66     RefreshUI();

    67     }

    68 // ---------------------------------------------------------------------------

    69 // TAknFepInputStateEntryMiniQwertyStrokePhraseCreation::HandleKeyL

    70 // Handle system key press event.

    71 // ---------------------------------------------------------------------------

    72 // 

    73 TBool TAknFepInputStateEntryMiniQwertyStrokePhrase::HandleKeyL( TInt aKey,

    74     TKeyPressLength aLength )

    75     {

    76     TBool ret = ETrue;

    77     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

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

    79     switch ( aKey )

    80         {

    81         case EStdKeyLeftFunc: //chr key

    82         case EKeyLeftShift:

    83         case EKeyRightShift:

    84         case EKeyLeftCtrl:

    85         case EKeyRightCtrl:

    86         case EKeyRightFunc://fn 

    87         case EKeyLeftFunc: // fn 

    88             {

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

    90             ret = EFalse;

    91             break;

    92             }

    93         case EStdKeyDevice1: // cancel key

    94             {

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

    96             break;

    97             }

    98         case EStdKeyEnter:

    99         case EStdKeySingleQuote: // The "&" key

   100             {

   101             iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );

   102             break;

   103             }

   104         case EStdKeyUpArrow:

   105             {

   106             if ( candidatePane->IsFirstPage() )

   107                 {

   108                 UIContainer()->EditPaneWindow()->SetAutoChangeStateFlag( KManualChangeState );

   109                 iOwner->ChangeState( EMiniQwertyEdit );

   110                 }

   111             else

   112                 {

   113                 candidatePane->PreviousCandidatePage();

   114                 candidatePane->SetCandidateBuffer();

   115                 candidatePane->SelectFirst();

   116                 UpdateIndicator();

   117                 }

   118             break;

   119             }

   120         case EStdKeyDownArrow:

   121             {

   122             ret = TAknFepInputStateCandidateQwertyBaseChinesePhrase::HandleKeyL( aKey, aLength );

   123             break;

   124             }

   125         case EStdKeyRightArrow:

   126             {

   127             if ( candidatePane->VisibleCandidateCount()!= 1 )

   128                 {

   129                 uiContainer->EditPaneWindow()->SetCandidateRefreshFlag( ETrue );

   130                 iOwner->ChangeState( ECandidate );

   131                 candidatePane->SelectNext();

   132                 }

   133             break;

   134             }

   135         case EStdKeyLeftArrow:

   136             {

   137             if ( candidatePane->VisibleCandidateCount()!= 1 )

   138                 {

   139                 uiContainer->EditPaneWindow()->SetCandidateRefreshFlag( ETrue );

   140                 iOwner->ChangeState( ECandidate );

   141                 TInt numbertotal = UIContainer()->CandidatePane()->VisibleCandidateCount();

   142                 UIContainer()->CandidatePane()->SelectIndex( numbertotal-1 );

   143                 }

   144             break;

   145             }

   146         case EStdKeyDevice0: //select key 

   147         case EStdKeyDevice3: // msk 

   148             {

   149             TPtrC text = uiContainer->CandidatePane()->CurrentPhraseCandidate();

   150             if ( text.Length() && aLength != ELongKeyPress )

   151                 {

   152                 if ( !CommitInlineEEPL( text ) )

   153                     {

   154                     DoActionAfterCommit();

   155                     }

   156                 else

   157                     {

   158                     if ( CheckFirstGroupStroke() )

   159                         {

   160                         iOwner->ChangeState( ECandidate );

   161                         }

   162                     else

   163                         {

   164                         uiContainer->EditPaneWindow()->SetAutoChangeStateFlag( EAutoChangeStateFromInput );

   165                         iOwner->ChangeState( EMiniQwertyEdit );

   166                         }

   167                     }

   168                 }

   169             break;

   170             }

   171         default:

   172             // chr + character 

   173             if ( iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagQwertyChrKeyDepressed ) )

   174                 {

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

   176                 ret = EFalse;

   177                 }

   178             else if ( CAknFepFnKeyManager::EFnKeyNext == iOwner->FepMan()->FnKeyState() || CAknFepFnKeyManager::EFnKeyLock

   179                 == iOwner->FepMan()->FnKeyState() || CAknFepFnKeyManager::EFnKeyDown

   180                 == iOwner->FepMan()->FnKeyState() ) //fn play error tone

   181                 {

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

   183                 }

   184             else

   185                 {

   186                 ret = TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyL(

   187                     aKey, aLength );

   188                 }

   189             break;

   190         }

   191     return ret;

   192     }

   193 

   194 // ---------------------------------------------------------------------------

   195 // TAknFepInputStateEditingMiniQwertyStrokePhrase::TAknFepInputStateEditingMiniQwertyStrokePhrase

   196 // C++ default constructor

   197 // ---------------------------------------------------------------------------

   198 //

   199 TAknFepInputStateEditingMiniQwertyStrokePhrase::TAknFepInputStateEditingMiniQwertyStrokePhrase(

   200     MAknFepUIManagerStateInterface* aOwner,

   201     MAknFepUICtrlContainerChinese* aUIContainer ):

   202     TAknFepInputMiniQwertyStrokePhraseBase( aOwner, aUIContainer )

   203     {

   204     iState = EMiniQwertyEdit;

   205     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   206     RefreshUI();

   207     uiContainer->FocusCandidatePane( EFalse );

   208     uiContainer->CandidatePane()->ShowCandidateOrdinals( EFalse );

   209     }

   210 // ---------------------------------------------------------------------------

   211 // TAknFepInputStateEditingMiniQwertyStrokePhrase::HandleKeyL

   212 // Handle system key press event.

   213 // ---------------------------------------------------------------------------

   214 // 

   215 TBool TAknFepInputStateEditingMiniQwertyStrokePhrase::HandleKeyL( TInt aKey,

   216     TKeyPressLength aLength )

   217     {

   218     TBool ret = ETrue;

   219     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

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

   221     

   222     //handle chr up when composition key with chr end

   223     //avoid closing UI

   224     if ( iOwner->FepMan()->GetComposChrFlag() && aKey == EStdKeyLeftFunc )

   225         {

   226         iOwner->FepMan()->SetComposChrFlag( EFalse );

   227         return ETrue;

   228         }

   229     switch ( aKey )

   230         {

   231         case EKeyLeftShift:

   232         case EKeyRightShift:

   233         case EKeyLeftCtrl:

   234         case EKeyRightCtrl:

   235         case EKeyRightFunc://fn 

   236         case EKeyLeftFunc: // fn 

   237             {

   238             if ( !uiContainer->EditPaneWindow()->GetAutoChangeStateFlag()

   239                  || uiContainer->EditPaneWindow()->PhraseArray()->Count() != 0)

   240                 {

   241                 iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );

   242                 }

   243             else

   244                 {

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

   246                 ret = EFalse;

   247                 }

   248             break;

   249             }

   250         case EStdKeyLeftFunc: //chr key

   251             {

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

   253             ret =EFalse;

   254             }

   255             // inactive 

   256         case EStdKeyUpArrow:

   257             {

   258             break;

   259             }

   260             //if the canidate is empty ,inactive;else candiniate selecting state

   261         case EStdKeyDownArrow:

   262             {

   263             if ( 0 != candidatePane->VisibleCandidateCount() )

   264                 {

   265                 uiContainer->EditPaneWindow()->SetChangeState( ETrue );

   266                 iOwner->ChangeState( ECandidate );

   267                 }

   268             break;

   269             }

   270         case EStdKeyDevice1: //"cancle" key

   271             {

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

   273             break;

   274             }

   275         case EStdKeySingleQuote:

   276         case EStdKeyEnter:

   277             {

   278             iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );

   279             break;

   280             }

   281         default:

   282             // chr + character 

   283             if ( iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagQwertyChrKeyDepressed ) )

   284                 {

   285                 iOwner->FepMan()->SetComposChrFlag( ETrue );

   286                 if ( !uiContainer->EditPaneWindow()->GetAutoChangeStateFlag()

   287                       || uiContainer->EditPaneWindow()->PhraseArray()->Count() != 0)

   288                     {

   289                     iOwner->FepMan()->PlaySound(EAvkonSIDStandardKeyClick);

   290                     return  ETrue;

   291                     }

   292                 else

   293                     {

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

   295                     return EFalse;

   296                     }

   297                 }

   298             else

   299                 {

   300                 ret = TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyL(

   301                     aKey, aLength);

   302                 break;

   303                 }

   304         }

   305     return ret;

   306     }

   307 

   308 // ---------------------------------------------------------------------------

   309 // TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::TAknFepUiInputStateCandidateMiniQwertyStrokePhrase

   310 // C++ default constructor

   311 // ---------------------------------------------------------------------------

   312 //

   313 TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::TAknFepUiInputStateCandidateMiniQwertyStrokePhrase(

   314     MAknFepUIManagerStateInterface* aOwner,

   315     MAknFepUICtrlContainerChinese* aUIContainer ):

   316     TAknFepInputMiniQwertyStrokePhraseBase( aOwner, aUIContainer )

   317     {

   318     iState = ECandidate;

   319     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   320     uiContainer->FocusCandidatePane( ETrue );

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

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

   323     if ( uiContainer->EditPaneWindow()->GetCandidateRefreshFlag() )

   324         {

   325         uiContainer->EditPaneWindow()->DisableCursor();

   326         uiContainer->EditPaneWindow()->SetCandidateRefreshFlag( EFalse );

   327         }

   328     else

   329         {

   330         RefreshUI();

   331         }

   332     }

   333 // ---------------------------------------------------------------------------

   334 // TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::HandleKeyL

   335 // Handle system key press event.

   336 // ---------------------------------------------------------------------------

   337 //

   338 TBool TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::HandleKeyL(

   339     TInt aKey, TKeyPressLength aLength )

   340     {

   341     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   342     TInt selected = uiContainer->CandidatePane()->SelectedIndex();

   343     TInt numbertotal = uiContainer->CandidatePane()->VisibleCandidateCount();

   344     TBool ret = ETrue;

   345 

   346     if ( iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagQwertyChrKeyDepressed )

   347         || iOwner->FepMan()->IsFlagSet( CAknFepManager::EFlagShiftKeyDepressed ) )

   348         {

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

   350         return ETrue;

   351         }

   352 

   353     switch ( aKey )

   354         {

   355         case EStdKeyBackspace:

   356             {

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

   358             uiContainer->EditPaneWindow()->SetAutoChangeStateFlag( KManualChangeState );

   359             uiContainer->EditPaneWindow()->SetChangeState( ETrue );

   360             iOwner->ChangeState( EMiniQwertyEdit );

   361             iOwner->FepMan()->UpdateCbaL( R_AKNFEP_SOFTKEYS_OK_SELECT_CANCEL );

   362             }

   363             break;

   364         case EStdKeyLeftArrow:

   365             {

   366             if ( selected == 0 )

   367                 {

   368                 uiContainer->CandidatePane()->SelectIndex( numbertotal-1 );

   369                 }

   370             else

   371                 {

   372                 uiContainer->CandidatePane()->SelectIndex( selected - 1 );

   373                 }

   374             }

   375             break;

   376         case EStdKeyRightArrow:

   377             {

   378             if ( selected == numbertotal-1 )

   379                 {

   380                 uiContainer->CandidatePane()->SelectIndex( 0 );

   381                 }

   382             else

   383                 {

   384                 uiContainer->CandidatePane()->SelectIndex( selected + 1 );

   385                 }

   386             }

   387             break;

   388         case EStdKeyDownArrow:

   389             {

   390             ret = TAknFepInputStateCandidateQwertyBaseChinesePhrase::HandleKeyL( aKey, aLength );

   391             }

   392             break;

   393         case EStdKeyUpArrow:

   394             {

   395             if ( uiContainer->CandidatePane()->IsFirstPage() )

   396                 {

   397                 uiContainer->EditPaneWindow()->SetAutoChangeStateFlag( KManualChangeState );

   398                 iOwner->ChangeState( EMiniQwertyEdit );

   399                 }

   400             else

   401                 {

   402                 uiContainer->CandidatePane()->PreviousCandidatePage();

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

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

   405                 UpdateIndicator();

   406                 }

   407             }

   408             break;

   409         case EStdKeyDevice0:

   410         case EStdKeyDevice3:

   411             {

   412             TPtrC text = uiContainer->CandidatePane()->CurrentPhraseCandidate();

   413             if ( text.Length() && aLength != ELongKeyPress )

   414                 {

   415                 if ( !CommitInlineEEPL( text ) )

   416                     {

   417                     DoActionAfterCommit();

   418                     }

   419                 else

   420                     {

   421                     if ( CheckFirstGroupStroke() )

   422                         {

   423                         RefreshUI();

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

   425                         }

   426                     else

   427                         {

   428                         uiContainer->EditPaneWindow()->SetAutoChangeStateFlag( EAutoChangeStateFromCandidate );

   429                         iOwner->ChangeState( EMiniQwertyEdit );

   430                         }

   431                     }

   432                 }

   433             }

   434             break;

   435         case EStdKeyEnter:

   436         case EKeyLeftCtrl:

   437         case EKeyRightCtrl:

   438         case EKeyLeftShift:

   439         case EStdKeySpace:

   440             {

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

   442             }

   443             break;

   444 //        case EKeyRightShift:   // need to check later

   445 //            {

   446 //            return ret;

   447 //            }

   448 //            break;

   449         default:

   450             return TAknFepInputMiniQwertyStrokePhraseBase::HandleKeyL( aKey,

   451                 aLength );

   452         }

   453     return ret;

   454     }

   455 // ---------------------------------------------------------------------------

   456 // TAknFepInputStateEditingMiniQwertyStrokePhrase::HandleCommandL

   457 // Handling Command

   458 // ---------------------------------------------------------------------------

   459 //

   460 void TAknFepInputStateEditingMiniQwertyStrokePhrase::HandleCommandL(

   461     TInt aCommandId )

   462     {

   463     MAknFepUICtrlContainerChinese* uiContainer = UIContainer( );

   464     switch ( aCommandId )

   465         {

   466         // Handle the event frome command.

   467         case EAknSoftkeySelect:            

   468             if ( !uiContainer->EditPaneWindow()->GetAutoChangeStateFlag( ) || uiContainer->EditPaneWindow()->PhraseArray()->Count( ) != 0 )

   469                 {

   470                 iOwner->FepMan()->PlaySound( EAvkonSIDStandardKeyClick );

   471                 }

   472             else

   473                 {

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

   475                 }

   476             break;

   477         default:

   478             TAknFepInputStateChineseBase::HandleCommandL( aCommandId );

   479             break;

   480         }

   481     }

   482 

   483 

   484 // ---------------------------------------------------------------------------

   485 // TAknFepInputStateEntryMiniQwertyStrokePhrase::HandleCommandL

   486 // Handling Command

   487 // ---------------------------------------------------------------------------

   488 //

   489 void TAknFepInputStateEntryMiniQwertyStrokePhrase::HandleCommandL(

   490     TInt aCommandId )

   491     {

   492     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   493     TPtrC text = uiContainer->CandidatePane()->CurrentPhraseCandidate();

   494     switch ( aCommandId )

   495         {

   496         // Handle the event frome command.

   497         case EAknSoftkeySelect:

   498             if ( text.Length() )

   499                 {

   500                 if ( !CommitInlineEEPL( text ) )

   501                     {

   502                     DoActionAfterCommit();

   503                     }

   504                 else

   505                     {

   506                     if ( CheckFirstGroupStroke() )

   507                         {

   508                         iOwner->ChangeState( ECandidate );

   509                         }

   510                     else

   511                         {

   512                         uiContainer->EditPaneWindow()->SetAutoChangeStateFlag(

   513                             EAutoChangeStateFromInput );

   514                         iOwner->ChangeState( EMiniQwertyEdit );

   515                         }

   516                     }

   517                 }

   518             break;

   519         default:

   520             TAknFepInputStateChineseBase::HandleCommandL( aCommandId );

   521             break;

   522         }

   523     }

   524 

   525 // ---------------------------------------------------------------------------

   526 // TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::HandleCommandL

   527 // Handling Command

   528 // ---------------------------------------------------------------------------

   529 //

   530 void TAknFepUiInputStateCandidateMiniQwertyStrokePhrase::HandleCommandL(

   531     TInt aCommandId )

   532     {

   533     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   534     TPtrC text = uiContainer->CandidatePane()->CurrentPhraseCandidate();

   535     switch ( aCommandId )

   536         {

   537         // Handle the event frome command.

   538         case EAknSoftkeySelect:

   539             if ( text.Length() )

   540                 {

   541                 if ( !CommitInlineEEPL( text ) )

   542                     {

   543                     DoActionAfterCommit();

   544                     }

   545                 else

   546                     {

   547                     if ( CheckFirstGroupStroke() )

   548                         {

   549                         RefreshUI();

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

   551                         }

   552                     else

   553                         {

   554                         uiContainer->EditPaneWindow()->SetAutoChangeStateFlag(

   555                             EAutoChangeStateFromCandidate );

   556                         iOwner->ChangeState( EMiniQwertyEdit );

   557                         }

   558                     }

   559                 }

   560             break;

   561         default:

   562             TAknFepInputStateChineseBase::HandleCommandL( aCommandId );

   563             break;

   564         }

   565     }