diff -r 000000000000 -r eb1f2e154e89 fep/aknfep/src/AknFepUiInputStateCandidateQwertyChineseBase.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fep/aknfep/src/AknFepUiInputStateCandidateQwertyChineseBase.cpp Tue Feb 02 01:02:04 2010 +0200 @@ -0,0 +1,220 @@ +/* +* 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 candidate qwerty chinese base state +* +*/ + + + + + + + + + + + + +#include "AknFepUiInputStateCandidateQwertyChineseBase.h" +#include "AknFepUICtrlCandidatePane.h" +#include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface +#include "AknFepManagerUIInterface.h" +#include "AknFepManager.h" //FepMan flag + +#include //CPtiEngine + +const TInt KMaxCandidateCountFromCore = 6; + +TAknFepInputStateCandidateQwertyChineseBase::TAknFepInputStateCandidateQwertyChineseBase( + MAknFepUIManagerStateInterface* aOwner, + MAknFepUICtrlContainerChinese* aUIContainer) + :TAknFepInputStateChineseBase(aOwner, aUIContainer) + { + } + +TBool TAknFepInputStateCandidateQwertyChineseBase::HandleKeyL(TInt aKey, TKeyPressLength /*aLength*/) + { + if(aKey == EStdKeyDevice1) + { + iOwner->FepMan()->TryCloseUiL(); + } + else if(!( HandleVerticalNavigation(aKey) || HandleHorizontalNavigation(aKey) )) + { + // it may be one of the 'valid' numbers.. + TInt index = MapKeyToIndex(aKey); + MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane(); + + if(candidatePane->SelectIndex(index) || aKey == EStdKeyDevice3 || aKey == EStdKeyEnter) + { + TPtrC text = candidatePane->CurrentCandidate(); + if(text.Length()) + { + MAknFepManagerUIInterface* fepMan = iOwner->FepMan(); + fepMan->NewCharacterL(text); + fepMan->CommitInlineEditL(); + if (fepMan->IsFlagSet(CAknFepManager::EFlagEditorFull)) + { + fepMan->ClearFlag(CAknFepManager::EFlagEditorFull); + iOwner->FepMan()->TryCloseUiL(); + } + else + { + iOwner->ChangeState(EPredictiveInput); + } + } + else + { + // No candidates available. Back to Entry state. + iOwner->ChangeState(EEntry); + } + } + } + return ETrue; + } + +TBool TAknFepInputStateCandidateQwertyChineseBase::HandleHorizontalNavigation(TInt aKey) + { + MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane(); + CPtiEngine* ptiengine = iOwner->PtiEngine(); + TBool response = EFalse; + + // Do navigation... + if (aKey == EStdKeyLeftArrow) + { + if (candidatePane->SelectedIndex() == 0 && + ptiengine->NumberOfCandidates() == 0) + { + return ETrue; + } + + if(!candidatePane->SelectPrev()) + { + ptiengine->PreviousCandidatePage(); + candidatePane->SetCandidateBuffer(ptiengine->CandidatePage()); + candidatePane->SelectLast(); + } + response = ETrue; + } + else if (aKey == EStdKeyRightArrow) + { + TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length(); + + if (bufLength != KMaxCandidateCountFromCore && + candidatePane->SelectedIndex() == (bufLength -1)) + { + return ETrue; + } + + if(!candidatePane->SelectNext()) + { + ptiengine->NextCandidatePage(); + candidatePane->SetCandidateBuffer(ptiengine->CandidatePage()); + candidatePane->SelectFirst(); + } + response = ETrue; + } + if (response) + { + UpdateIndicator(); + } + + return response; + } + +TBool TAknFepInputStateCandidateQwertyChineseBase::HandleVerticalNavigation(TInt aKey) + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + + if (aKey == EStdKeyDownArrow || aKey == EStdKeySpace) + { + if (iOwner->PtiEngine()->CandidatePage().Length() != + KMaxCandidateCountFromCore) + { + return ETrue; + } + + ptiengine->NextCandidatePage(); + } + else if (aKey == EStdKeyUpArrow) + { + if (ptiengine->NumberOfCandidates() == 0) + { + return ETrue; + } + + ptiengine->PreviousCandidatePage(); + } + else + { + return EFalse; + } + + MAknFepUICtrlCandidatePane* candidatePane = UIContainer()->CandidatePane(); + candidatePane->SelectFirst(); + candidatePane->SetCandidateBuffer(ptiengine->CandidatePage()); + UpdateIndicator(); + return ETrue; + } + +void TAknFepInputStateCandidateQwertyChineseBase::UpdateIndicator() + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); + TInt bufLength = iOwner->PtiEngine()->CandidatePage().Length(); + MAknFepUICtrlCandidatePane* candidatePane = uiContainer->CandidatePane(); + + if (ptiengine->NumberOfCandidates() == 0) + { + uiContainer->CandidatePane()->ShowUpScrollArrows(EFalse); + } + else + { + uiContainer->CandidatePane()->ShowUpScrollArrows(ETrue); + } + + uiContainer->CandidatePane()->ShowDownScrollArrows + (bufLength == KMaxCandidateCountFromCore ? ETrue : EFalse); + + if (candidatePane->SelectedIndex() == 0 && + ptiengine->NumberOfCandidates() == 0) + { + uiContainer->CandidatePane()->ShowLeftScrollArrows(EFalse); + } + else + { + uiContainer->CandidatePane()->ShowLeftScrollArrows(ETrue); + } + + if (bufLength != KMaxCandidateCountFromCore && + candidatePane->SelectedIndex() == (bufLength -1)) + { + uiContainer->CandidatePane()->ShowRightScrollArrows(EFalse); + } + else + { + uiContainer->CandidatePane()->ShowRightScrollArrows(ETrue); + } + } + +// --------------------------------------------------------------------------- +// TAknFepInputStateCandidateQwertyChineseBase::HandleCommandL +// Handling Command +// --------------------------------------------------------------------------- +// +void TAknFepInputStateCandidateQwertyChineseBase::HandleCommandL( + TInt aCommandId ) + { + TAknFepInputStateChineseBase::HandleCommandL( aCommandId ); + } +// End of file