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/*
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* Copyright (c) 2002 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: A thin CAknPopupList extension.
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*
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*/
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#ifndef CFLDPOPUPLIST_H
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#define CFLDPOPUPLIST_H
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// INTERNAL INCLUDES
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#include "MFLDFileListBoxObserver.h" // For TFileListSoftKeyState
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// EXTERNAL INCLUDES
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#include <aknPopup.h>
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#include <coemain.h> // For MCoeForegroundObserver
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// FORWARD DECLARATIONS
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class MFLDFileObserver;
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class CFLDFileListModel;
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// CLASS DECLARATION
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/**
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* A thin CAknPopupList extension.
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* Prevents closing the pop-up if the pop-up observer so wishes.
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*
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* @lib filelist.lib
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* @since 2.1
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*/
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NONSHARABLE_CLASS( CFLDPopupList )
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: public CAknPopupList, public MCoeForegroundObserver, public MCoeFocusObserver
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{
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public: // New methods
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/**
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* Two-phased constructor.
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* @param aListbox A parameter to CAknPopupList.
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* @param aCbaResource A parameter to CAknPopupList.
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* @param aFileObserver File observer.
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* @param aListBoxObserver Listbox observer, can be NULL.
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* @param aModel Filelist Model.
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* @param aType A parameter to CAknPopupList.
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*/
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static CFLDPopupList* NewL(
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CEikListBox* aListBox,
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TInt aCbaResource,
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MFLDFileObserver& aFileObserver,
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MFLDFileListBoxObserver* aListBoxObserver,
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CFLDFileListModel& aModel,
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AknPopupLayouts::TAknPopupLayouts aType = AknPopupLayouts::EMenuWindow );
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void ConstructL(CEikListBox* aListBox, TInt aCbaResource, AknPopupLayouts::TAknPopupLayouts aType );
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/**
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* Destructor.
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*/
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virtual ~CFLDPopupList();
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/**
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* Returns Popuplist RWindow handle
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*/
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RWindow& PopupListWindow() const;
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/**
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* Populates icon array and updates ListBox
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*/
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void PopulateIconArrayL();
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/**
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* Cancels audio/video preview
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*/
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void CancelPreview();
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/**
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* Handles pointer events of popups.
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*/
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void HandlePointerEventL(const TPointerEvent& aPointerEvent);
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/**
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* Returns FileListBoxObserver.
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*/
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MFLDFileListBoxObserver* GetFileListBoxObserver();
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private: // From CAknPopupList
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void AttemptExitL( TBool aAccept );
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void HandleResourceChange(TInt aType);
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void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
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private: // From MCoeForegroundObserver
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void HandleGainingForeground();
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void HandleLosingForeground();
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private: // From MCoeFocusObserver
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void HandleChangeInFocus();
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void HandleDestructionOfFocusedItem();
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private:
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/**
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* C++ constructor.
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* @param aFileObserver File observer.
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* @param aListBoxObserver Listbox observer, can be NULL.
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* @param aModel Filelist Model.
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*/
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CFLDPopupList(
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MFLDFileObserver& aFileObserver,
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MFLDFileListBoxObserver* aListBoxObserver,
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CFLDFileListModel& aModel );
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private: // New methods
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private: // Data
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/// File observer
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MFLDFileObserver& iFileObserver;
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/// Ref: Listbox observer
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MFLDFileListBoxObserver* iListBoxObserver;
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/// FileList Model
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CFLDFileListModel& iModel;
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/// Current softkeystate
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MFLDFileListBoxObserver::TFileListSoftKeyState iSoftKeyState;
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TFileName iCurrentFileName;
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// Have the checks in AttemptExitL been done already
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TBool iExitChecksDone;
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TPoint iPoint;
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};
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#endif // CFLDPOPUPLIST_H
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// End of File
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