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 TAknFepUIInputStateEntryQwertyBase methods.

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 

    26 

    27 

    28 

    29 

    30 #include "AknFepUIManagerStateInterface.h"  //MAknFepUIManagerStateInterface

    31 #include "AknFepUiCtrlContainerChinese.h"

    32 #include "AknFepManagerUIInterface.h"       //MAknFepManagerUIInterface

    33 #include "AknFepUICtrlCandidatePane.h"

    34 #include "AknFepUICtrlInputPane.h"

    35 #include "AknFepUiInputStateEntryQwertyBase.h"

    36 

    37 #include <PtiEngine.h>      //CPtiEngine

    38 #include <e32keys.h>        //keys  

    39 #include <avkon.rsg>

    40 

    41 const TText KPinyinTone4Valid = 0x02D9;

    42 const TText KPinyinTone4Invalid = 0x0020;

    43 

    44 TAknFepInputStateEntryQwertyBase::TAknFepInputStateEntryQwertyBase(

    45                                MAknFepUIManagerStateInterface* aOwner,

    46                                MAknFepUICtrlContainerChinese* aUIContainer)

    47     :TAknFepInputStateCandidateQwerty(aOwner,aUIContainer)                           

    48     {

    49     iState = EEntry;

    50 

    51     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    52     uiContainer->ShowHorizontalScrollArrows(EFalse);

    53     uiContainer->FocusCandidatePane(ETrue);

    54 

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

    56     candidatePane->SetHighlighted(ETrue);

    57     candidatePane->SelectFirst();

    58     uiContainer->SetLayout(MAknFepUICtrlContainerChinese::ELayoutInput);

    59     }

    60 

    61 TBool TAknFepInputStateEntryQwertyBase::HandleKeyL(TInt aKey, TKeyPressLength aLength)

    62     {

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

    64     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

    65     TBool ret = ETrue;

    66     

    67     if(aKey == EStdKeyBackspace)

    68         {

    69 		if (iOwner->PtiEngine()->DeleteKeyPress().Length())

    70             {

    71             TBool multiplePages = ptiengine->MoreCandidatePages();

    72             TInt bufLength = ptiengine->CandidatePage().Length();

    73             TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

    74         

    75             UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);

    76             uiContainer->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());

    77             SetInputPaneToneMark();

    78             RefreshUI();

    79             }

    80         else

    81             {

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

    83             }

    84         }

    85     else if((aLength == EShortKeyPress) && iOwner->IsValidChineseInputKeyQwerty(aKey))

    86         {

    87         ptiengine->AppendKeyPress((TPtiKey)aKey);

    88 

    89         TBool multiplePages = ptiengine->MoreCandidatePages();

    90         TInt bufLength = ptiengine->CandidatePage().Length();

    91         TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

    92         

    93         UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);

    94         uiContainer->ShowVerticalScrollArrows(ptiengine->MoreCandidatePages());

    95         SetInputPaneToneMark();

    96         RefreshUI();

    97         }

    98     else 

    99         {

   100         ret = TAknFepInputStateCandidateQwertyBase::HandleKeyL(aKey, aLength);

   101         }

   102     return ret;

   103     }

   104 

   105 void TAknFepInputStateEntryQwertyBase::RefreshUI()

   106     {

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

   108     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

   109     MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane();

   110     

   111     // set container's position

   112     TPoint baseLine = TPoint(0,0);

   113     TInt height = 0;

   114     TInt ascent = 0;

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

   116     if (ret == KErrNone)

   117         {

   118         uiContainer->SetContainerPosition(baseLine, height);    

   119         }

   120     

   121     TText toneMark;

   122     TBool toneMarkEntered = ptiengine->ToneMark(toneMark);

   123     TBuf<1> validToneMarkBuf;

   124     if(toneMarkEntered)

   125         {

   126         // override specific invalid tonemark character only, the others are the same character 

   127         // when both valid and invalid

   128         if(toneMark == KPinyinTone4Invalid)

   129             toneMark = KPinyinTone4Valid;

   130         validToneMarkBuf.Append(toneMark);

   131         }

   132     

   133     ptiengine->EnableToneMarks(ETrue);

   134     TPtrC candidates = ptiengine->CandidatePage();

   135     uiContainer->CandidatePane()->SetCandidateBuffer(candidates);

   136     uiContainer->Enable(ETrue);

   137     uiContainer->CandidatePane()->SelectFirst();

   138     TPtrC ptr = ptiengine->GetPhoneticSpelling(1);

   139     inputPane->SetText(ptr);

   140     inputPane->SetToneMark(validToneMarkBuf);  

   141     }

   142 

   143 void TAknFepInputStateEntryQwertyBase::SetInputPaneToneMark()

   144     {

   145     }

   146 

   147 void TAknFepInputStateEntryQwertyBase::InitializeStateL(void)

   148     {

   149     iOwner->FepMan()->UpdateCbaL(R_AVKON_SOFTKEYS_EMPTY);

   150     }

   151 

   152 // End of file