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/*
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* Copyright (c) 2008 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: Custom listbox model for the contact list
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*
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*/
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#include "cvimpstuilistboxmodel.h"
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#include "mvimpstprocessarray.h"
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#include "uiservicetabtracer.h"
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// ======== MEMBER FUNCTIONS ========
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::CVIMPSTUiListBoxModel
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// ---------------------------------------------------------------------------
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//
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CVIMPSTUiListBoxModel::CVIMPSTUiListBoxModel()
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{
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::~CVIMPSTUiListBoxModel
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// ---------------------------------------------------------------------------
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//
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CVIMPSTUiListBoxModel::~CVIMPSTUiListBoxModel()
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{
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::NumberOfItems
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// ---------------------------------------------------------------------------
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//
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TInt CVIMPSTUiListBoxModel::NumberOfItems() const
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{
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TRACER_AUTO;
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if( IsFilterActive() )
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{
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// Something is filtered
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return CountItems();
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}
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if( iItemTextArray )
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{
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// Fast
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return iItemTextArray->MdcaCount();
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}
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return 0;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::ItemText
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// ---------------------------------------------------------------------------
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//
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TPtrC CVIMPSTUiListBoxModel::ItemText( TInt aItemIndex ) const
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{
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if( IsFilterActive() )
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{
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// Slow
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return ItemAt( aItemIndex );
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}
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// Fast
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return iItemTextArray->MdcaPoint( aItemIndex );
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::FilteredItemIndex
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// ---------------------------------------------------------------------------
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//
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TInt CVIMPSTUiListBoxModel::FilteredItemIndex( TInt aVisibleItemIndex ) const
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{
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TRACER_AUTO;
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if( !IsFilterActive() )
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{
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// Nothing is filtered
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return aVisibleItemIndex;
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}
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if( Filter() )
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{
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// Get positions of lists
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RArray<TInt> pos;
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// iItemModel->MapContactListPositions( pos );
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// Count visible items until we reach the wanted one
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TInt itemcount = -1;
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TInt count = iItemTextArray->MdcaCount();
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for( TInt i = 0; i < count; ++i )
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{
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if( ( pos.Find( i ) != KErrNotFound &&
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IsContactList( i, pos ) ) ||
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Filter()->VisibleItemIndex( i ) != KErrNotFound )
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{
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// this item is either visible by filter or
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// it's our dynamically added contact list
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itemcount++;
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if( itemcount == aVisibleItemIndex )
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{
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pos.Close();
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return i;
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}
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}
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}
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pos.Close();
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}
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return 0;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::VisibleItemIndex
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// ---------------------------------------------------------------------------
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//
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TInt CVIMPSTUiListBoxModel::VisibleItemIndex( TInt aOriginalIndex ) const
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{
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TRACER_AUTO;
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if( !IsFilterActive() )
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{
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// Nothing is filtered
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return aOriginalIndex;
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}
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// Get positions of contact lists
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RArray<TInt> pos;
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//iItemModel->MapContactListPositions( pos );
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// Check if it's even visible
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TInt index = Filter()->VisibleItemIndex( aOriginalIndex );
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TBool visibleList = IsContactList( aOriginalIndex, pos );
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if( index == KErrNotFound && !visibleList )
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{
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pos.Close();
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return KErrNotFound;
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}
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// Count up to original index to find out the visible position
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TInt visibleIndex = -1;
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for( TInt i = 0; i <= aOriginalIndex; ++i )
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{
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if( ( pos.Find( i ) != KErrNotFound &&
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IsContactList( i, pos ) ) ||
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Filter()->VisibleItemIndex( i ) != KErrNotFound )
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{
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// this item is either visible by filter or
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// it's our dynamically added contact list
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visibleIndex++;
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}
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}
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pos.Close();
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return visibleIndex;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::CountItems
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// ---------------------------------------------------------------------------
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//
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TInt CVIMPSTUiListBoxModel::CountItems() const
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{
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TRACER_AUTO;
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TInt itemcount = 0;
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if( Filter() )
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{
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// Count of visible items by filter
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itemcount = Filter()->FilteredNumberOfItems();
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if( itemcount == 0 )
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{
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return itemcount;
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}
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// Get positions of contact lists
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RArray<TInt> pos;
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//iItemModel->MapContactListPositions( pos );
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// Scan through list positions and count the additional visible items.
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TInt count = pos.Count();
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for( TInt i = 0; i < count; ++i )
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{
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if( IsContactList( pos[i], pos ) &&
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Filter()->VisibleItemIndex( pos[i] ) == KErrNotFound )
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{
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// List should be visible because it has found contacts in it
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// but it's filtered out by searchfield. Add it dynamically.
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itemcount++;
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}
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}
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pos.Close();
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}
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return itemcount;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::ItemAt
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// ---------------------------------------------------------------------------
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//
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TPtrC CVIMPSTUiListBoxModel::ItemAt( TInt aIndex ) const
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{
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TRACER_AUTO;
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TInt itemcount = -1;
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if( Filter() )
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{
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// Get positions of contact lists
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RArray<TInt> pos;
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// Scan through visible items until we reach the wanted one
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TInt count = iItemTextArray->MdcaCount();
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for( TInt i = 0; i < count; ++i )
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{
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if( ( pos.Find( i ) != KErrNotFound &&
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IsContactList( i, pos ) ) ||
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Filter()->VisibleItemIndex( i ) != KErrNotFound )
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{
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// this item is either visible by filter or
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// it's our dynamically added contact list
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itemcount++;
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if( itemcount == aIndex )
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{
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// Found it
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pos.Close();
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return iItemTextArray->MdcaPoint( i );
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}
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}
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}
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pos.Close();
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}
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return KNullDesC();
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::IsContactList
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// ---------------------------------------------------------------------------
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//
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TBool CVIMPSTUiListBoxModel::IsContactList( TInt aIndex, RArray<TInt>& aPosArray ) const
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{
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TRACER_AUTO;
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TInt startInd = aPosArray.Find( aIndex );
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if( KErrNotFound == startInd )
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{
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// aIndex not found in array -> not even list
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return EFalse;
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}
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TInt count = aPosArray.Count();
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TInt end = 0;
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if( startInd >= count - 1 )
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{
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// aIndex is the last list:
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// Search from aIndex to last item
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end = iItemTextArray->MdcaCount();
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}
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else
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{
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// Search from aInded to next item in array
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end = aPosArray[ startInd + 1 ];
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}
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// Try to find visible contacts for this list
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for ( TInt i = aIndex + 1; i < end; ++i )
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{
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if( Filter()->VisibleItemIndex( i ) != KErrNotFound )
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{
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// found one
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return ETrue;
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}
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}
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// not found
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return EFalse;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::IsFilterActive
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// ---------------------------------------------------------------------------
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//
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TBool CVIMPSTUiListBoxModel::IsFilterActive() const
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{
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if( Filter() )
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{
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return iItemTextArray->MdcaCount() !=
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Filter()->FilteredNumberOfItems();
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}
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return EFalse;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::MatchableTextArray
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// ---------------------------------------------------------------------------
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//
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const MDesCArray* CVIMPSTUiListBoxModel::MatchableTextArray() const
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{
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return this;
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::MdcaCount
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// ---------------------------------------------------------------------------
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//
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TInt CVIMPSTUiListBoxModel::MdcaCount() const
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{
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return iItemModel->Count();
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::MdcaPoint
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// ---------------------------------------------------------------------------
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//
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TPtrC CVIMPSTUiListBoxModel::MdcaPoint( TInt aIndex ) const
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{
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return iItemModel->GetItemNameText( aIndex );
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}
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// ---------------------------------------------------------------------------
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// CVIMPSTUiListBoxModel::SetContactListModel
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// ---------------------------------------------------------------------------
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//
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void CVIMPSTUiListBoxModel::SetContactListModel( MVIMPSTProcessArray&
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aContactListModel )
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{
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iItemModel = &aContactListModel;
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}
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// End of file
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