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/*
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* Copyright (c) 2002-2004 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: Japanese user dictionary's editor form.
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*
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*/
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// INCLUDE FILES
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#include "UdictFrm.h"
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#include "UdictView.h"
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#include "UdictElement.h"
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#include "UserDict.hrh"
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#include <userdict.rsg>
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#include <avkon.hrh>
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#include <eikedwin.h>
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// CONSTANTS
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const TInt KNumOfInvalidFirstChar(12);
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const TText KInvalidFirstChars[KNumOfInvalidFirstChar] =
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{
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0x3041, // small A
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0x3043, // small I
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0x3045, // small U
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0x3047, // small E
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0x3049, // small O
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0x3063, // small TU
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0x3083, // small YA
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0x3085, // small YU
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0x3087, // small YO
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0x3092, // WO
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0x3093, // N
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0x30fc // prolonged sound mark
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};
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// ============================ MEMBER FUNCTIONS ===============================
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// -----------------------------------------------------------------------------
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// CUserDictForm::NewL
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// Two-phased constructor.
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// -----------------------------------------------------------------------------
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//
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CUserDictForm* CUserDictForm::NewL(const TUDictElement& aItem,
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CUserDictView& aView)
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{
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CUserDictForm* self = new(ELeave) CUserDictForm(aItem, aView);
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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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// Destructor
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CUserDictForm ::~CUserDictForm ()
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{
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::CUserDictForm
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// C++ default constructor can NOT contain any code, that
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// might leave.
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// -----------------------------------------------------------------------------
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//
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CUserDictForm::CUserDictForm(const TUDictElement& aItem, CUserDictView& aView)
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:iInitEntry(aItem), iView(aView)
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{
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CUserDictForm::ConstructL()
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{
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CAknForm::ConstructL();
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::SaveL
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// -----------------------------------------------------------------------------
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//
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TBool CUserDictForm::SaveL()
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{
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TBool res(ETrue);
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TUDictElement entry;
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GetData(entry);
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if (entry != iInitEntry)
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{
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if (IsValidReadingL(entry))
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{
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TRAPD(err, iView.SaveL(entry, iInitEntry));
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switch (err)
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{
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case KErrDiskFull: // No space to register
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iView.ShowInformationNoteL(
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R_UDICT_INFO_MEMORY_FULL_MESSAGE);
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// if it's a new entry, returns EFalse
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res = (iInitEntry.IsEmpty()) ? EFalse : ETrue;
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break;
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case KErrAlreadyExists: // Already registered
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iView.ShowInformationNoteL(R_UDICT_ALREADY_REG_MESSAGE);
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res = EFalse;
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break;
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default:
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User::LeaveIfError(err);
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}
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}
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else
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{
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TryChangeFocusToL(EUserDictReadingEdwin);
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static_cast<CEikEdwin*>(
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Control(EUserDictReadingEdwin))->SetCursorPosL(0, EFalse);
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res = EFalse;
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}
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}
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return res;
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::GetData
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// -----------------------------------------------------------------------------
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//
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void CUserDictForm::GetData(TUDictElement& aEntry) const
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{
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CPlainText* text =
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static_cast<CEikEdwin*>(Control(EUserDictWordEdwin))->Text();
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TInt docLen = text->DocumentLength();
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if (docLen > EUseDictWordBuffer)
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{
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docLen = EUseDictWordBuffer;
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}
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TPtrC word(static_cast<CEikEdwin*>(
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Control(EUserDictWordEdwin))->Text()->Read(0, docLen));
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aEntry.SetWord(word);
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text = static_cast<CEikEdwin*>(Control(EUserDictReadingEdwin))->Text();
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TPtrC reading(text->Read(0, text->DocumentLength()));
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aEntry.SetReading(reading);
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::SetDataL
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// -----------------------------------------------------------------------------
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//
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void CUserDictForm::SetDataL() const
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{
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TPtrC ptrWord(iInitEntry.Word());
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static_cast<CEikEdwin*>(
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Control(EUserDictWordEdwin))->SetTextL(&ptrWord);
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TPtrC ptrReading(iInitEntry.Reading());
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static_cast<CEikEdwin*>(
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Control(EUserDictReadingEdwin))->SetTextL(&ptrReading);
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::IsBlank
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// -----------------------------------------------------------------------------
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//
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TBool CUserDictForm::IsBlank() const
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{
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return (((static_cast<CEikEdwin*>(
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Control(EUserDictWordEdwin))->TextLength() <= 0)
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|| (static_cast<CEikEdwin*>(
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Control(EUserDictReadingEdwin))->TextLength() <= 0)
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) ? ETrue : EFalse);
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::IsValidReadingL
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// -----------------------------------------------------------------------------
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//
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TBool CUserDictForm::IsValidReadingL(const TUDictElement& aItem) const
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{
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TBool valid(ETrue);
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const TDesC& reading = aItem.Reading();
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if (reading.Length() <= 0)
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return EFalse;
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// If the reading has a invalid first character,
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// it shows the information note.
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for (TInt i(0); i < KNumOfInvalidFirstChar && valid; i++)
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{
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if (reading[0] == KInvalidFirstChars[i])
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{
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iView.ShowInformationNoteL(R_UDICT_INVALID_1STCHAR_MESSAGE);
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valid = EFalse;
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}
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}
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return valid;
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::PreLayoutDynInitL
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// From CEikDialog
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// -----------------------------------------------------------------------------
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//
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void CUserDictForm::PreLayoutDynInitL()
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{
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SetDataL();
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// if the form edits a new word, "Done" softkey is hidden.
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if (iInitEntry.IsEmpty())
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{
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ButtonGroupContainer().SetCommandSetL( R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY );
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ButtonGroupContainer().DrawNow();
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iSoftkeyResource = R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY;
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}
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::OkToExitL
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// From CEikDialog
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// -----------------------------------------------------------------------------
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//
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TBool CUserDictForm::OkToExitL(TInt aKeycode)
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{
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TBool ret = ETrue;
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switch (aKeycode)
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{
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case EAknSoftkeyDone:
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ret = SaveL();
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break;
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case EAknSoftkeyEmpty:
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ret = EFalse;
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break;
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case EAknSoftkeyCancel:
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default:
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break;
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::HandleControlStateChangeL
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// From MCoeControlObserver
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// -----------------------------------------------------------------------------
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//
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void CUserDictForm::HandleControlStateChangeL(TInt aControlId)
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{
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// If the entry fields are blank, "Done" softkey is hidden.
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if (aControlId == EUserDictWordEdwin
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|| aControlId == EUserDictReadingEdwin)
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{
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TUint res = 0;
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if (IsBlank())
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{
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res = R_UDICT_SOFTKEYS_EMPTY_CANCEL_EMPTY;
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}
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else
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{
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res = R_UDICT_SOFTKEYS_DONE_CANCEL_DONE;
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}
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if (iSoftkeyResource != res)
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{
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ButtonGroupContainer().SetCommandSetL( res );
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ButtonGroupContainer().DrawDeferred();
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iSoftkeyResource = res;
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}
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}
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CAknForm::HandleControlStateChangeL(aControlId);
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}
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// -----------------------------------------------------------------------------
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// CUserDictForm::OfferKeyEventL
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// From CCoeControl
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// -----------------------------------------------------------------------------
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//
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TKeyResponse CUserDictForm::OfferKeyEventL(
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const TKeyEvent& aKeyEvent,TEventCode aType)
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{
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TKeyResponse res(EKeyWasConsumed);
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if (aType == EEventKey && aKeyEvent.iCode == EKeyOK)
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{
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if (aKeyEvent.iRepeats <= 0 && !IsBlank())
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{
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TryExitL(EAknSoftkeySelect);
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}
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}
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else
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{
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res = CAknForm::OfferKeyEventL(aKeyEvent, aType);
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}
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return res;
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}
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// End of File
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