--- a/fep/aknfep/UiPlugins/AknFepUiInterface/AvkonImpl/src/AknFepPredOwnWordsModel.cpp Fri Jul 23 16:49:01 2010 +0800
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,224 +0,0 @@
-/*
-* Copyright (c) 2009 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:
-*
-*/
-
-
-
-
-
-
-
-
-
-
-#include "AknFepPredOwnWordsModel.h"
-
-
-// ============================ MEMBER FUNCTIONS ===============================
-
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::NewL()
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CAknFepPredOwnWordsModel* CAknFepPredOwnWordsModel::NewL( MDesCArray* aTextArray )
- {
- CAknFepPredOwnWordsModel* self = CAknFepPredOwnWordsModel::NewLC( aTextArray );
- CleanupStack::Pop(self);
- return self;
- }
-
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::NewLC()
-// Two-phased constructor.
-// -----------------------------------------------------------------------------
-//
-CAknFepPredOwnWordsModel* CAknFepPredOwnWordsModel::NewLC( MDesCArray* aTextArray )
- {
- CAknFepPredOwnWordsModel* self = new ( ELeave ) CAknFepPredOwnWordsModel();
- CleanupStack::PushL(self);
- self->ConstructL( aTextArray );
- return self;
- }
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::ConstructL()
-// Symbian 2nd phase constructor can leave.
-// -----------------------------------------------------------------------------
-//
-void CAknFepPredOwnWordsModel::ConstructL( MDesCArray* aTextArray )
- {
- iPtiEngine = CPtiEngine::NewL(ETrue);
- //for our purposes(adding/removing UDB entries),
- //we are not dependent on language. Hence using English here
- //as it should be available on all variants/devices.
- iPtiEngine->ActivateLanguageL( ELangEnglish, EPtiEnginePredictive );
-
- //Now read the UDB entires into the text array
- UpdateItemsL( aTextArray );
- }
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::~CAknFepPredOwnWordsModel()
-// C++ default constructor can NOT contain any code, that might leave.
-// -----------------------------------------------------------------------------
-//
-CAknFepPredOwnWordsModel::CAknFepPredOwnWordsModel()
- {
- // No implementation required
- }
-
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::~CAknFepPredOwnWordsModel()
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-CAknFepPredOwnWordsModel::~CAknFepPredOwnWordsModel()
- {
- delete iPtiEngine;
- }
-
-// -----------------------------------------------------------------------------
-// CAknFepPredOwnWordsModel::UpdateItemsL()
-// Destructor.
-// -----------------------------------------------------------------------------
-//
-void CAknFepPredOwnWordsModel::UpdateItemsL( MDesCArray* aTextArray )
- {
- iUDBWords = (CDesCArrayFlat*)aTextArray;
- ReadUDBEntriesL();
- }
-
-// -----------------------------------------------------------------------------
-// Read all the user dictionary words through PtiEngine
-// -----------------------------------------------------------------------------
-//
-void CAknFepPredOwnWordsModel::ReadUDBEntriesL()
- {
- if (NULL == iUDBWords)
- {
- //iUDBWords is not created here. We take referrence of item array
- //from listbox parameter passed to the MAknFepPredUserDictEditingModel
- //methods. So this is an error condition - list box is not
- //completely/properly initialized
- User::Leave(KErrCorrupt);
- }
-
- TInt numOfUDBEntries = iPtiEngine->NumberOfEntriesInUserDictionary();
- for (TInt i(0) ; i < numOfUDBEntries ; ++i)
- {
- TPtiUserDictionaryEntry udbEntry;
- TInt getEntryResult = iPtiEngine->GetUserDictionaryEntry( i, udbEntry);
- if ( KErrNone == getEntryResult )
- {
- HBufC *listEntry = FormListBoxEntryFromWordLC( udbEntry.Word() );
- iUDBWords->AppendL( *listEntry );
- CleanupStack::PopAndDestroy( listEntry );
- }
- else if ( KErrNotFound != getEntryResult )
- {
- //As this is not an empty slot, this could be an error condition
- User::Leave(KErrCorrupt);
- }
- }
- iUDBWords->Sort();
- }
-
-// -----------------------------------------------------------------------------
-// Helper method for listbox string formatting
-// -----------------------------------------------------------------------------
-//
-HBufC* CAknFepPredOwnWordsModel::FormListBoxEntryFromWordLC( const TDesC& aWord )
- {
- _LIT( KListItemPrefix, "\t" );
- TInt length = aWord.Length();
- //add 2 to length of word to store the tab seperator
- HBufC* listItem = HBufC::NewLC( length + 2 );
- listItem->Des().Copy( KListItemPrefix() );
- listItem->Des().Append( aWord );
- return ( listItem );
- }
-
-
-//Adding new word
-TInt CAknFepPredOwnWordsModel::AddNewWordL( TDesC& aNewWord )
- {
- TPtiUserDictionaryEntry udbEntry;
- udbEntry.SetWord( aNewWord );
- TInt status = iPtiEngine->AddUserDictionaryEntry( udbEntry );
- if (KErrNone == status || KErrAlreadyExists == status)
- {
- HBufC *listEntry = FormListBoxEntryFromWordLC( aNewWord );
- //If the word already exists, just move focus to it.
- //If it is a new word, add it to the list box items too.
- if ( KErrNone == status )
- {
- iUDBWords->AppendL( *listEntry );
- iUDBWords->Sort();
- }
- TInt selectedWordIndex(-1);
- iUDBWords->Find( *listEntry, selectedWordIndex, ECmpNormal );
- CleanupStack::PopAndDestroy( listEntry );
- return selectedWordIndex;
- }
- else
- {
- return KErrGeneral;
- }
- }
-
-//Removing existing word
-TInt CAknFepPredOwnWordsModel::RemoveSelectedWordL( TInt aWordIndex )
- {
- TPtiUserDictionaryEntry udbEntry;
- TPtrC word = ( (*iUDBWords)[aWordIndex] ).Mid(1);
- udbEntry.SetWord( word );
- if ( KErrNone == iPtiEngine->RemoveEntryFromUserDictionary( udbEntry ) )
- {
- iUDBWords->Delete( aWordIndex );
- return KErrNone;
- }
- else
- {
- return KErrGeneral;
- }
- }
-
-//Only to be called if it is known for sure that at least one item is marked/selected
-TInt CAknFepPredOwnWordsModel::RemoveSelectedWordsL( const CArrayFix<TInt>* aSelectedItems )
- {
- TPtiUserDictionaryEntry udbEntry;
- TInt numOfSelections = aSelectedItems->Count();
- /*TKeyArrayFix actNumKey(0,ECmpTInt);
- aSelectedItems->Sort( actNumKey );
- */
- //loop backwards so we don't disturb the indices after deletion
- for (TInt i(numOfSelections-1); i >= 0 ; --i )
- {
- TInt selectedItem = aSelectedItems->At(i);
- TPtrC word = ( (*iUDBWords)[selectedItem] ).Mid(1);
- udbEntry.SetWord( word );
- if ( KErrNone == iPtiEngine->RemoveEntryFromUserDictionary( udbEntry ) )
- {
- iUDBWords->Delete( selectedItem );
- }
- else
- {
- return KErrGeneral;
- }
- }
-
- return KErrNone;
- }
-