author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Thu, 15 Jul 2010 18:39:46 +0300 | |
branch | RCL_3 |
changeset 42 | d40e813b23c0 |
parent 14 | 404ad6c9bc20 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 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: This file contains CMenuListBox class definition. |
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* |
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*/ |
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|
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// INCLUDE FILES |
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#include "MenuListBox.h" |
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#include <aknview.h> |
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|
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// ================= MEMBER FUNCTIONS ======================= |
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// --------------------------------------------------------- |
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// CMainMenuView::CMenuListBox |
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// |
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// c++ constructor |
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// --------------------------------------------------------- |
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// |
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CMenuListBox::CMenuListBox(TAppUIViewNumber aViewId) |
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: CAknSingleStyleListBox(), iViewId(aViewId) |
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{ |
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} |
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// --------------------------------------------------------- |
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// CMenuListBox::ConstructL |
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// |
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// Symbian OS two-phased constructor |
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// --------------------------------------------------------- |
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// |
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void CMenuListBox::ConstructL() |
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{ |
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} |
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// --------------------------------------------------------- |
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// CMenuListBox::~CMenuListBox |
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// |
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// Destructor |
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// --------------------------------------------------------- |
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// |
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CMenuListBox::~CMenuListBox() |
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{ |
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} |
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// --------------------------------------------------------- |
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// CMenuListBox::NewL |
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// |
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// Symbian OS public constructor |
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// @param aViewId - id of view to identify position in array where focus position will be saved to |
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// or retrieved from |
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// |
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// @return - pointer to an instance of CMenuListBOx |
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// --------------------------------------------------------- |
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// |
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CMenuListBox* CMenuListBox::NewL(TAppUIViewNumber aViewId) |
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{ |
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CMenuListBox* self = new(ELeave) CMenuListBox(aViewId); |
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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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// --------------------------------------------------------- |
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// CMenuListBox::SaveFocusPosition |
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// |
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// Saves current focus position to CAppUiAppUi object |
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// --------------------------------------------------------- |
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// |
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void CMenuListBox::SaveFocusPosition() |
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{ |
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((CAppUIAppUi*)iCoeEnv->AppUi())->SaveFocusPosition(iViewId, this->CurrentItemIndex()); |
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} |
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// --------------------------------------------------------- |
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// CMenuListBox::SetPreviousFocus |
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// |
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// Retrieves previous focus position from CAppUiAppUi object and sets focus |
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// to that position |
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// --------------------------------------------------------- |
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// |
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void CMenuListBox::SetPreviousFocus() |
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{ |
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TInt previousPosition = ((CAppUIAppUi*)iCoeEnv->AppUi())->GetFocusPosition(iViewId); |
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if(previousPosition != KErrNotFound) |
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{ |
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if(previousPosition < this->Model()->NumberOfItems() && previousPosition != 0) |
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{ |
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this->SetCurrentItemIndex(previousPosition); |
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} |
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if(previousPosition >= this->Model()->NumberOfItems()) |
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{ |
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this->SetCurrentItemIndex(0); // setting current item to first element if pervious position is grater then current. |
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} |
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this->SetTopItemIndex(0); |
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} |
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} |
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// End of File |