diff -r 000000000000 -r eb1f2e154e89 fep/aknfep/src/AknFepUiInputStatePredictiveInputQwertyChinesePhrase.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fep/aknfep/src/AknFepUiInputStatePredictiveInputQwertyChinesePhrase.cpp Tue Feb 02 01:02:04 2010 +0200 @@ -0,0 +1,127 @@ +/* +* Copyright (c) 2002-2005 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: Implementation of predictive input qwerty chinese phrase state +* +*/ + + + + + + + + + + + + + +#include "AknFepUiInputStatePredictiveInputQwertyChinesePhrase.h" +#include "AknFepUICtrlCandidatePane.h" +#include "AknFepUiCtrlContainerChinese.h" +#include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface +#include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface +#include "AknFepManager.h" //FepMan flag + +#include //CPtiEngine + +TAknFepInputStatePredictiveInputQwertyChinesePhrase:: +TAknFepInputStatePredictiveInputQwertyChinesePhrase( + MAknFepUIManagerStateInterface* aOwner, + MAknFepUICtrlContainerChinese* aUIContainer) + :TAknFepInputStateCandidateQwertyBaseChinesePhrase(aOwner, aUIContainer) + { + iState = EPredictiveInput; + + 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); + uiContainer->SetLayout(MAknFepUICtrlContainerChinese::ELayoutCandidate); + + 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 + candidatePane->SelectFirstPhrase(); + if(iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagInsideInlineEditingTransaction) || + iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagInsideMultitapInlineEditingTransaction)) + {// SetPredictiveChineseChar() should be called just after call fepMan->CommitInlineEditL() usually at some where + TPtrC text = candidatePane->CurrentPhraseCandidate(); + 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); + uiContainer->CandidatePane()->ShowCandidateOrdinals(ETrue); + UpdateIndicator(); + } + } + +TBool TAknFepInputStatePredictiveInputQwertyChinesePhrase::HandleKeyL(TInt aKey, + TKeyPressLength aLength) + { + TBool ret = ETrue; + + if(aKey == EStdKeyBackspace) + { + iOwner->FepMan()->TryCloseUiL(); + } + else if(aKey == EStdKeyLeftFunc && aLength == EShortKeyPress) // launch sct table + { + MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); + if (fepMan->IsAbleToLaunchSCT()) + { + fepMan->LaunchSpecialCharacterTableL(); + } + } + else if(iOwner->IsValidChineseInputKeyQwerty(aKey)) + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + // it is needed when we use phrase input engine, otherwise it seems not cleared + ptiengine->ClearCurrentWord(); + ptiengine->ResetToneMark(); + + iOwner->ChangeState(EEntry); + ret = EFalse; //passes to entry state to handle the key + } + else + { + ret = TAknFepInputStateCandidateQwertyBaseChinesePhrase::HandleKeyL(aKey, aLength); + } + return ret; + } + +// End of file