diff -r 000000000000 -r eb1f2e154e89 fep/aknfep/src/AknFepUiInputStatePredictiveCandidatePhrase.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fep/aknfep/src/AknFepUiInputStatePredictiveCandidatePhrase.cpp Tue Feb 02 01:02:04 2010 +0200 @@ -0,0 +1,120 @@ +/* +* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0"" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* Provides the TAknFepInputStatePredictiveCandidatePhrase methods. +* +*/ + + + + + + + + + + + + +#include "AknFepUiInputStatePredictiveCandidatePhrase.h" +#include "AknFepUICtrlCandidatePane.h" +#include "AknFepUiCtrlContainerChinese.h" +#include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface +#include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface + +#include //CPtiEngine + +TAknFepInputStatePredictiveCandidatePhrase::TAknFepInputStatePredictiveCandidatePhrase( + MAknFepUIManagerStateInterface* aOwner, + MAknFepUICtrlContainerChinese* aUIContainer) + :TAknFepInputStateCandidateBasePhrase(aOwner, aUIContainer) + { + iState = EPredictiveCandidate; + + MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); + + // set container window position to follow cursor + TPoint baseLine = TPoint(0,0); + TInt height = 0; + TInt ascent = 0; + TRAPD(ret,iOwner->FepMan()->GetScreenCoordinatesL(baseLine,height,ascent)); + if (ret == KErrNone) + { + uiContainer->SetContainerPosition(baseLine, height); + } + uiContainer->FocusCandidatePane(ETrue); + + CPtiEngine* ptiengine = iOwner->PtiEngine(); + MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane(); + // for some reason needs to feed back to ptiengine current Chinese phrase just before get the prediction + TPtrC text = candidatePane->CurrentPhraseCandidate(); + candidatePane->SelectFirstPhrase(); + ptiengine->SetPredictiveChineseChar(text); + + TRAPD(ignore,ptiengine->GetChinesePhraseCandidatesL(*(candidatePane->CandidateArray()))); + if (ignore == KErrNone) + { + candidatePane->SplitPhraseCandidatesIntoPages(); + uiContainer->SetLayout(MAknFepUICtrlContainerChinese::ELayoutCandidate); + candidatePane->SetCandidateBuffer(); + + TBool multiplePages = !(uiContainer->CandidatePane()->IsLastPage() && + uiContainer->CandidatePane()->IsFirstPage()); + TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length(); + TBool showHorizontalScrollArrows = multiplePages || bufLength>1; + + uiContainer->ShowHorizontalScrollArrows(showHorizontalScrollArrows); + uiContainer->ShowVerticalScrollArrows(multiplePages); + candidatePane->ShowCandidateOrdinals(EFalse); + } + } + +TBool TAknFepInputStatePredictiveCandidatePhrase::HandleKeyL(TInt aKey, TKeyPressLength aLength) + { + TBool ret = ETrue; + + if(aLength == ELongKeyPress) + { + return ret; + } + if(iOwner->IsValidChineseInputKey(aKey)) + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + // needs to clear current word for current engine, otherwise buffer is not cleared + ptiengine->ClearCurrentWord(); + ptiengine->ResetToneMark(); + + iOwner->ChangeState(EEntry); + ret = EFalse; //passes to entry state to handle the key + } + if(!HandleVerticalNavigation(aKey)) + { + if (aKey == EKeyLeftArrow || aKey == EKeyRightArrow || aKey == EKeyOK) + { + iOwner->ChangeState(EPredictiveInput); + ret = EFalse; //passes to predictive input state to handle the key + } + else if(aKey == EKeyBackspace) + { + iOwner->FepMan()->TryCloseUiL(); + } + else if (aKey == EPtiKeyStar) + { + ret = TAknFepInputStateCandidateBasePhrase::HandleKeyL(aKey, aLength); + } + } + return ret; + } + +// End of file