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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: drop-down list control
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*
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*/
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#include <peninputinputcontextfield.h>
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#include <PtiEngine.h>
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#include <peninputdropdownlist.h>
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#include <peninputcmdparam.h>
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#include <peninputgeneralitutnew.rsg>
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#include <peninputitutconfig_chinese.rsg>
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#include <AknFepGlobalEnums.h>
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#include "peninputitutchnuistatestrokezhuyincomposition.h"
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#include "peninputgenericitutuimgrbase.h"
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#include "peninputgenericitutdatamgr.h"
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#include "peninputgenericitutlayoutcontext.h"
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#include "peninputgenericitutconverter.h"
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#include "peninputgenericitutwindowmanager.h"
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CChnItutUiStateStrokeZhuyinComposition* CChnItutUiStateStrokeZhuyinComposition::NewL(
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CGenericItutUiMgrBase* aOwner)
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{
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CChnItutUiStateStrokeZhuyinComposition* self =
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new (ELeave) CChnItutUiStateStrokeZhuyinComposition(aOwner);
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CleanupStack::PushL(self);
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self->ConstructL();
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CleanupStack::Pop(self);
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return self;
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}
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CChnItutUiStateStrokeZhuyinComposition::~CChnItutUiStateStrokeZhuyinComposition()
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{
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}
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CChnItutUiStateStrokeZhuyinComposition::CChnItutUiStateStrokeZhuyinComposition(
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CGenericItutUiMgrBase* aOwner):CGenericItutUiStateBase(aOwner)
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{
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}
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void CChnItutUiStateStrokeZhuyinComposition::OnEntryL()
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{
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TInt immode = iOwner->DataMgr()->InputMode();
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if (immode == EStroke)
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{
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TInt resID;
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if (iOwner->DataMgr()->InputLanguage() == ELangPrcChinese)
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{
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resID = R_FINGER_INPUT_KEYPAD_STROKE_COMPOSITION_PRC;
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}
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else
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{
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resID = R_FINGER_INPUT_KEYPAD_STROKE_COMPOSITION_TRA;
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}
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iOwner->DataMgr()->NotifyChangeControlLayout(
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MItutPropertySubscriber::EItutPropertyKeypadResourceId,
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resID);
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}
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else if (immode == EZhuyin)
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{
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iOwner->DataMgr()->NotifyChangeControlLayout(
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MItutPropertySubscriber::EItutPropertyKeypadResourceId,
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R_FINGER_INPUT_KEYPAD_ZHUYIN_COMPOSITION);
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}
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// update resource id of keypad, candidate drop list
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iOwner->DataMgr()->NotifyChangeControlLayout(
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MItutPropertySubscriber::EItutPropertyCandidateListResourceId,
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R_AKN_FEP_NORMAL_CAND_DROP_DOWN_LIST);
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// show spell
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CFepInputContextField* spellctrl =
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static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
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TFepInputContextFieldData spelldata;
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spelldata.iCmd = EPeninputICFInitial;
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spelldata.iStartPos = 0;
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spelldata.iLength = 0;
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spelldata.iText.Set( KNullDesC );
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spelldata.iCurSel = TCursorSelection(0, 0);
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spelldata.iCursorVisibility = ETrue;
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spelldata.iCursorSelVisible = ETrue;
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spellctrl->SetTextL(spelldata);
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spellctrl->Hide(EFalse);
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// show candidate drop list
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CFepCtrlDropdownList* candlist =
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static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
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candlist->Hide(EFalse);
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//hide navi button
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iOwner->LayoutContext()->ShowArrowBtn(0);
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//hide indicator
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iOwner->LayoutContext()->Control(ECtrlIdIndicator)->Hide(ETrue);
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// Show ICF, Backspace after position changed to avoid flick
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iOwner->LayoutContext()->Control(ECtrlIdICF)->Hide( EFalse );
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iOwner->LayoutContext()->Control(ECtrlIdBackspace)->Hide( EFalse );
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}
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void CChnItutUiStateStrokeZhuyinComposition::OnExit()
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{
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// hide dropdownlist & reset its status
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CFepCtrlDropdownList* candlist =
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static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
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iOwner->DataMgr()->ClearChnCandidates(EItutCandidates);
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candlist->Hide(ETrue);
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CFepInputContextField* spellctrl =
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static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
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spellctrl->Hide(ETrue);
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iOwner->DataMgr()->PtiEngine()->ClearCurrentWord();
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}
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TBool CChnItutUiStateStrokeZhuyinComposition::HandleKeyL(TInt /*aCmd*/, TInt aKey)
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{
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TInt immode = iOwner->DataMgr()->InputMode();
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if (immode != EStroke && immode != EZhuyin)
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{
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return EFalse;
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}
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if (!(aKey == EKeyBackspace ||
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(aKey >= EPtiKey0 && aKey <= EPtiKey9) ||
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(aKey == EPtiKeyStar)))
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{
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return EFalse;
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}
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if (aKey == EKeyBackspace)
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{
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if (!iOwner->DataMgr()->PtiEngine()->DeleteKeyPress().Length())
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{
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iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStateStandby);
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iOwner->SetClrConsume(ETrue);
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return ETrue;
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}
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}
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else if (aKey == EPtiKeyStar)
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{
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if (immode == EStroke)
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{
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//iOwner->DataMgr()->PtiEngine()->ClearCurrentWord();
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//iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStateStandby);
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return ETrue;
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}
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else
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{
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// input mode is zhuyin
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// input tonemark
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if (!iOwner->DataMgr()->PtiEngine()->IncrementToneMark(ETrue))
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{
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// tonemark did not set correctly, everything unchanged
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return ETrue;
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}
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}
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}
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else
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{
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if (immode == EZhuyin ||
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(immode == EStroke && aKey >= EPtiKey0 && aKey <= EPtiKey6))
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{
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// append keypress
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iOwner->DataMgr()->PtiEngine()->AppendKeyPress(TPtiKey(aKey));
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}
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else if (immode == EStroke && aKey >= EPtiKey7 && aKey <= EPtiKey9)
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{
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// just ignore
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return ETrue;
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}
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}
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// display 1st spell, ptiengine's phonetic spelling start index is 1, not 0
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iOwner->DataMgr()->PtiEngine()->SelectPhoneticSpelling(1);
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CFepInputContextField* spellctrl =
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static_cast<CFepInputContextField*>(iOwner->LayoutContext()->Control(ECtrlIdSpellICF));
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TPtrC spelltext = iOwner->DataMgr()->PtiEngine()->GetPhoneticSpelling(1);
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TFepInputContextFieldData spelldata;
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spelldata.iCmd = EPeninputICFInitial;
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spelldata.iStartPos = 0;
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spelldata.iLength = spelltext.Length();
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spelldata.iMidPos = -1;
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spelldata.iText.Set(spelltext);
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spelldata.iCurSel = TCursorSelection(spelltext.Length(), spelltext.Length());
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spelldata.iCursorVisibility = EFalse;
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spelldata.iCursorSelVisible = EFalse;
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spellctrl->SetTextL(spelldata);
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// get candidates of 1st spell
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TPtrC cands = iOwner->DataMgr()->PtiEngine()->CandidatePage();
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iOwner->DataMgr()->ClearChnCandidates(EItutCandidates);
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RPointerArray<HBufC>& candslist =
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TItutDataConverter::AnyToRptrArray(iOwner->DataMgr()->RequestData(EChnCandidates));
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TItutDataConverter::ConvertChnPhraseCandidateL(cands, candslist);
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CFepCtrlDropdownList* canddroplist =
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static_cast<CFepCtrlDropdownList*>(iOwner->LayoutContext()->Control(ECtrlIdStdCandsList));
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canddroplist->SetCandidatesL(candslist, CFepCtrlDropdownList::EListExpandableWithBubble);
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return ETrue;
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}
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CGenericItutUiMgrBase::TUiState CChnItutUiStateStrokeZhuyinComposition::StateType()
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{
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return CGenericItutUiMgrBase::EStateComposition;
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}
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TBool CChnItutUiStateStrokeZhuyinComposition::HandleCtrlEventL(TInt aEventType,
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CFepUiBaseCtrl* aCtrl,
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const TDesC& aEventData)
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{
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switch (aEventType)
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{
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case EItutCmdCandidateSelected:
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{
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if (aCtrl->ControlId() == ECtrlIdStdCandsList)
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{
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iOwner->SetCurrentStateL(CGenericItutUiMgrBase::EStatePredict);
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return iOwner->CurrentState()->HandleCtrlEventL(aEventType,
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aCtrl,
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aEventData);
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}
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}
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break;
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case EItutCmdGetNextCandidatePage:
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{
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if (aCtrl->ControlId() == ECtrlIdStdCandsList)
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{
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RPointerArray<HBufC>& candslist = TItutDataConverter::AnyToRptrArray(
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iOwner->DataMgr()->RequestData(EChnCandidates));
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// original candidate count before fetch new candidate
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TInt candscnt = candslist.Count();
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if (iOwner->DataMgr()->GetNextPageCandidateL(candslist) == KErrNone)
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{
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static_cast<CFepCtrlDropdownList*>(aCtrl)->AddCandidatesL(candslist);
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}
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return ETrue;
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}
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}
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break;
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case EItutCmdCandidateExisted:
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{
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if (aCtrl->ControlId() == ECtrlIdStdCandsList)
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{
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static_cast<CFepCtrlDropdownList*>(aCtrl)->SetFlagCandidateExist(
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iOwner->DataMgr()->NextPageCandidateExist());
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return ETrue;
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}
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}
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break;
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// consume star key at zhuyin composition state
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case EEventRawKeyDownEvent:
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{
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if ( iOwner->UiManager()->IsAllowHandleRawKeyEvent())
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{
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const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr());
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if (key->iScanCode == EStdKeyNkpAsterisk && iOwner->DataMgr()->InputMode() == EZhuyin)
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{
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HandleKeyL(ECmdPenInputFingerKeyPress, EPtiKeyStar);
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return ETrue;
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}
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}
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}
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break;
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case EEventRawKeyUpEvent:
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{
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if ( iOwner->UiManager()->IsAllowHandleRawKeyEvent())
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{
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const TKeyEvent *key = reinterpret_cast<const TKeyEvent*>(aEventData.Ptr());
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if (key->iScanCode == EStdKeyNkpAsterisk && iOwner->DataMgr()->InputMode() == EZhuyin)
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{
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return ETrue;
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}
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}
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}
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break;
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default:
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break;
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}
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return EFalse;
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}
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// End Of File
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