fep/aknfep/src/AknFepUiInputStateCandidatePinyinAndStrokePhrase.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Tue, 27 Apr 2010 16:59:43 +0300
branchRCL_3
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/*
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* Copyright (c) 2002-2005 Nokia Corporation and/or its subsidiary(-ies). 
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0""
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description:            Implementation of Pinyin and Stroke phrase candidate state
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*
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*/
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// System includes
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#include <PtiEngine.h>   
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// User includes
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#include "AknFepUiInputStateCandidatePinyinAndStrokePhrase.h"
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#include "AknFepUiInputStateCandidateBasePhrase.h"
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#include "AknFepUiCtrlContainerChinese.h"
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#include "AknFepUICtrlCandidatePane.h"
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#include "AknFepUIManagerStateInterface.h"  
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#include "AknFepManager.h"                  
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// add for phrase creation
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#include "AknFepUICtrlPinyinPopup.h"
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// Constant definition
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const TInt KMinCnadidateCount = 1;
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// ---------------------------------------------------------------------------
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// AknFepUiInputStateCandidatePinyinAndStrokePhrase::
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// TAknFepUiInputStateCandidatePinyinAndStrokePhrase
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// (other items were commented in a header).
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// ---------------------------------------------------------------------------
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//
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TAknFepUiInputStateCandidatePinyinAndStrokePhrase::
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    TAknFepUiInputStateCandidatePinyinAndStrokePhrase(MAknFepUIManagerStateInterface* aOwner,
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                                                      MAknFepUICtrlContainerChinese* aUIContainer)
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    :TAknFepInputStateCandidateBaseChinesePhrase(aOwner, aUIContainer)
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    {
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    iState = ECandidate;
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    MAknFepUICtrlContainerChinese* uiContainer = UIContainer();
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    TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() &&
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                            uiContainer->CandidatePane()->IsFirstPage());
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    TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length();
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    TBool showHorizontalScrollArrows = multiplePages || bufLength > KMinCnadidateCount;
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    uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); 
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    uiContainer->ShowVerticalScrollArrows(multiplePages);
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    uiContainer->FocusCandidatePane(ETrue);
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    uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue);
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    uiContainer->CandidatePane()->SelectFirstPhrase();
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    UpdateIndicator();
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    }
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void TAknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleCommandL(TInt aCommandID)
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   {
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   TAknFepInputStateCandidateBaseChinesePhrase::HandleCommandL(aCommandID);
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   }
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// ---------------------------------------------------------------------------
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// AknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleKeyL
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// (other items were commented in a header).
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// ---------------------------------------------------------------------------
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//
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TBool TAknFepUiInputStateCandidatePinyinAndStrokePhrase::HandleKeyL(TInt aKey,
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                                                                    TKeyPressLength aLength)
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    {
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    MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane(); 
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    if ( ( aKey == EKeyBackspace ) || ( aKey == EKeyUpArrow &&
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        iOwner->FepMan()->InputMode() == EPinyin &&
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        candidatePane->IsFirstPage() ) )
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        {
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        // the follow 2 lines add for phrase creation
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        UIContainer()->PinyinPopupWindow()->SetChangeState( ETrue );
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        UIContainer()->PinyinPopupWindow()->SetFromCandidateChangeStateFlag( ETrue );
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        iOwner->FepMan()->EntryPhrase( EFalse );
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        iOwner->ChangeState(EEntry);
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        return ETrue;
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        }
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    return TAknFepInputStateCandidateBaseChinesePhrase::HandleKeyL(aKey, aLength);
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    }
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// End of file