diff -r 000000000000 -r eb1f2e154e89 fep/aknfep/src/AknFepUiInputStateEntryQwertyPinyin.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/fep/aknfep/src/AknFepUiInputStateEntryQwertyPinyin.cpp Tue Feb 02 01:02:04 2010 +0200 @@ -0,0 +1,333 @@ +/* +* Copyright (c) 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: +* Provides the CAknFepUIInputStateEntryQwertyPinyin methods. +* +*/ + + + + + + + + + + + + +#include "AknFepUIManagerStateInterface.h" //MAknFepUIManagerStateInterface +#include "AknFepUiCtrlContainerChinese.h" +#include "AknFepManagerUIInterface.h" //MAknFepManagerUIInterface +#include "AknFepUICtrlCandidatePane.h" +#include "AknFepUICtrlInputPane.h" +#include "AknFepUiInputStateEntryQwertyPinyin.h" +#include "AknFepManager.h" //FepMan flag + +#include //CPtiEngine +#include //keys +#include + +const TText KPinyinTone4Valid = 0x02D9; +const TText KPinyinTone4Invalid = 0x0020; +const TInt KMaxCandidateCountFromCore = 6; + +TAknFepInputStateEntryQwertyPinyin::TAknFepInputStateEntryQwertyPinyin( + MAknFepUIManagerStateInterface* aOwner, + MAknFepUICtrlContainerChinese* aUIContainer) + :TAknFepInputStateEntryQwertyBase(aOwner,aUIContainer) + { + UIContainer()->CandidatePane()->ShowCandidateOrdinals(ETrue); + CPtiEngine* ptiengine = iOwner->PtiEngine(); + ptiengine->SetInputMode(EPtiEnginePinyinQwerty); + ptiengine->SetCase(EPtiCaseLower); + ptiengine->SetCandidatePageLength(MAknFepUICtrlContainerChinese::ELayoutInput); + UpdateIndicator(); + } + +TBool TAknFepInputStateEntryQwertyPinyin::HandleKeyL(TInt aKey, TKeyPressLength aLength) + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); + TBool ret = ETrue; + + if((aKey == EStdKeyLeftFunc) && (aLength == EShortKeyPress)) + { + if(ptiengine->IncrementToneMark(ETrue)) + { + RefreshUI(); + } + } + else if(aKey == EStdKeyBackspace) + { + if (iOwner->PtiEngine()->DeleteKeyPress().Length()) + { + RefreshUI(); + } + else + { + iOwner->FepMan()->TryCloseUiL(); + if (aLength == ELongKeyPress) + { + iOwner->FepMan()->SetLongClearAfterCloseUI(ETrue); + } + } + } + else if((aLength == EShortKeyPress) && iOwner->IsValidChineseInputKeyQwerty(aKey)) + { + TInt stringBeforeLength(0); + TInt stringAfterLength(0); + + stringBeforeLength = ptiengine->GetPhoneticSpelling(1).Length(); + stringAfterLength = ptiengine->AppendKeyPress((TPtiKey)aKey).Length(); + + if (stringBeforeLength != stringAfterLength) + { + if (ptiengine->GetPhoneticSpelling(1).Length() == 1) + { + iOwner->FepMan()->UpdateCbaL(R_AVKON_SOFTKEYS_EMPTY); + } + RefreshUI(); + } + else + { + iOwner->FepMan()->PlaySound(EAvkonSIDErrorTone); + } + + if (ptiengine->GetPhoneticSpelling(1).Length() == 0) + { + iOwner->FepMan()->UpdateCbaL(NULL); + } + } + else 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(); + iOwner->FepMan()->NewCharacterL(text); + iOwner->FepMan()->CommitInlineEditL(); + if (iOwner->FepMan()->IsFlagSet(CAknFepManager::EFlagEditorFull)) + { + iOwner->FepMan()->ClearFlag(CAknFepManager::EFlagEditorFull); + iOwner->FepMan()->TryCloseUiL(); + } + else + { + iOwner->ChangeState(EPredictiveInput); + } + } + else + { + // No candidates available. Back to Entry state. + iOwner->ChangeState(EEntry); + } + } + } + return ret; + } + +void TAknFepInputStateEntryQwertyPinyin::RefreshUI() + { + CPtiEngine* ptiengine = iOwner->PtiEngine(); + MAknFepUICtrlContainerChinese* uiContainer = UIContainer(); + MAknFepUICtrlInputPane* inputPane = uiContainer->InputPane(); + + SetInputPaneToneMark(); + + TPtrC ptr = ptiengine->GetPhoneticSpelling(1); + TBool multiplePages = ptiengine->MoreCandidatePages(); + TInt bufLength = ptiengine->CandidatePage().Length(); + TBool showHorizontalScrollArrows = multiplePages || bufLength>1; + + UIContainer()->ShowHorizontalScrollArrows(showHorizontalScrollArrows); + UIContainer()->ShowVerticalScrollArrows(multiplePages); + + // set container's position + 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); + } + + TText toneMark; + TBool toneMarkEntered = ptiengine->ToneMark(toneMark); + TBuf<1> validToneMarkBuf; + if(toneMarkEntered) + { + // override specific invalid tonemark character only, the others are the same character + // when both valid and invalid + if(toneMark == KPinyinTone4Invalid) + toneMark = KPinyinTone4Valid; + validToneMarkBuf.Append(toneMark); + } + + ptiengine->EnableToneMarks(ETrue); + + if (ptr.Length() > 0) + { + TPtrC candidates = ptiengine->CandidatePage(); + uiContainer->CandidatePane()->SetCandidateBuffer(candidates); + uiContainer->Enable(ETrue); + uiContainer->CandidatePane()->SelectFirst(); + + inputPane->SetText(ptr); + inputPane->SetToneMark(validToneMarkBuf); + + UpdateIndicator(); + } + } + +TBool TAknFepInputStateEntryQwertyPinyin::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(); + } + UpdateIndicator(); + 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(); + } + UpdateIndicator(); + response = ETrue; + } + return response; + } + +TBool TAknFepInputStateEntryQwertyPinyin::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 TAknFepInputStateEntryQwertyPinyin::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); + } + } + +// --------------------------------------------------------------------------- +// TAknFepInputStateEntryQwertyPinyin::HandleCommandL +// Handling Command +// --------------------------------------------------------------------------- +// + void TAknFepInputStateEntryQwertyPinyin::HandleCommandL( TInt aCommandId ) + { + TAknFepInputStateChineseBase::HandleCommandL( aCommandId ); + } +// End of file