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 TAknFepUIInputStateEntryQwertyBasePhrase 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 "AknFepUiInputStateEntryQwertyBasePhrase.h"

    36 

    37 #include <PtiEngine.h>      //CPtiEngine

    38 #include <e32keys.h>        //keys  

    39 #include <avkon.rsg>

    40 

    41 TAknFepInputStateEntryQwertyBasePhrase::TAknFepInputStateEntryQwertyBasePhrase(

    42                                MAknFepUIManagerStateInterface* aOwner,

    43                                MAknFepUICtrlContainerChinese* aUIContainer)

    44     :TAknFepInputStateCandidateQwertyPhrase(aOwner,aUIContainer)                           

    45     {

    46     iState = EEntry;

    47 

    48     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

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

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

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

    52     TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();

    53     TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

    54 

    55     uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); 

    56     uiContainer->ShowVerticalScrollArrows(multiplePages);

    57     uiContainer->FocusCandidatePane(ETrue);

    58     candidatePane->SetHighlighted(ETrue);

    59     candidatePane->SelectFirstPhrase();

    60     candidatePane->ShowCandidateOrdinals(ETrue);

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

    62     }

    63 

    64 TBool TAknFepInputStateEntryQwertyBasePhrase::HandleKeyL(TInt aKey, TKeyPressLength aLength)

    65     {

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

    67     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

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

    69     

    70     TBool ret = ETrue;

    71 

    72     if(aKey == EStdKeyBackspace)

    73         {

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

    75             {

    76             uiContainer->ShowVerticalScrollArrows(!(uiContainer->CandidatePane()->IsLastPage() &&

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

    78             SetInputPaneToneMark();

    79             inputPane->SetFlag(MAknFepUICtrlInputPane::EPhoneticChanged);

    80             RefreshUI();

    81             }

    82         else

    83             {

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

    85             }

    86         }

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

    88         {

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

    90         uiContainer->ShowVerticalScrollArrows(!(uiContainer->CandidatePane()->IsLastPage() &&

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

    92         SetInputPaneToneMark();

    93         inputPane->SetFlag(MAknFepUICtrlInputPane::EPhoneticChanged);

    94         RefreshUI();

    95         }

    96     else

    97         {

    98         ret = TAknFepInputStateCandidateQwertyBasePhrase::HandleKeyL(aKey,aLength);

    99         }

   100 

   101     return ret;

   102     }

   103 

   104 void TAknFepInputStateEntryQwertyBasePhrase::RefreshUI()

   105     {

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

   107     MAknFepUICtrlContainerChinese* uiContainer = UIContainer();

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

   109     

   110     // get cursor position

   111     TPoint baseLine = TPoint(0,0);

   112     TInt height = 0;

   113     TInt ascent = 0;

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

   115     if (ret == KErrNone)

   116         {

   117         uiContainer->SetContainerPosition(baseLine, height);    

   118         }

   119 

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

   121     TInt candidateCount = 0;

   122     if(inputPane->IsFlagSet(MAknFepUICtrlInputPane::EPhoneticChanged))

   123         {

   124         inputPane->ClearFlag(MAknFepUICtrlInputPane::EPhoneticChanged);

   125         TRAPD(ignore,

   126               candidateCount = ptiengine->GetChinesePhraseCandidatesL(

   127                    *(uiContainer->CandidatePane()->CandidateArray())));

   128         if(candidateCount == 0 || ignore != KErrNone)

   129             {

   130             return;

   131             }    

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

   133         }

   134  

   135     uiContainer->Enable(ETrue);

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

   137  

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

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

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

   141     TBool showHorizontalScrollArrows = multiplePages || bufLength>1;

   142         

   143     UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows);

   144     UIContainer()->ShowVerticalScrollArrows(multiplePages);

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

   146     

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

   148     inputPane->SetText(ptr);

   149     }

   150 

   151 void TAknFepInputStateEntryQwertyBasePhrase::SetInputPaneToneMark()

   152     {

   153     }

   154 

   155 void TAknFepInputStateEntryQwertyBasePhrase::InitializeStateL(void)

   156     {

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

   158     }

   159 

   160 // End of file