author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 15 Sep 2010 11:52:37 +0300 | |
branch | RCL_3 |
changeset 73 | c8382f7b54ef |
parent 64 | 3533d4323edc |
child 80 | 726fba06891a |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2007 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 defines class CNcsPopupListBox. |
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* |
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*/ |
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#ifndef CNCSPOPUPLISTBOX_H |
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#define CNCSPOPUPLISTBOX_H |
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// INCLUDES |
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#include <aknlists.h> |
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#include "FreestyleEmailUiContactHandlerObserver.h" |
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// FORWARD DECLARATION |
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class CNcsEmailAddressObject; |
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class CAknsFrameBackgroundControlContext; |
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class CFSEmailUiContactHandler; |
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class CFSMailBox; |
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class CFSEmailUiLayoutHandler; |
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class CFreestyleEmailUiAppUi; |
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// CLASS DECLARATION |
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/** |
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* Observer interface to notify observer of item selection events and changes |
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* in popup's visibility. |
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*/ |
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class MNcsPopupListBoxObserver |
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{ |
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public: |
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/** |
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* Visibility of component is changing. |
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* @param aVisible ETrue, if popup is coming visible. |
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* @return Observer should return ETrue, if visiblity change is allowed. |
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*/ |
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virtual TBool PopupVisibilityChangingL( TBool aVisible ) = 0; |
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/** |
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* Popup item is selected. |
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*/ |
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virtual void PopupItemSelectedL() = 0; |
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}; |
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/** |
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* CNcsPopupListBox |
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*/ |
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class CNcsPopupListBox : public CEikTextListBox, |
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public MEikListBoxObserver, |
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public MFSEmailUiContactHandlerObserver |
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{ |
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public: |
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/* |
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* @param aMailBox reference to current mailbox item |
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*/ |
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static CNcsPopupListBox* NewL( const CCoeControl* aParent, |
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CFSMailBox& aMailBox, MNcsPopupListBoxObserver& aObserver, |
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TBool aRemoteLookupSupported ); |
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/* |
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* @param aMailBox reference to current mailbox item |
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*/ |
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void ConstructL( const CCoeControl* aParent ); |
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/* |
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* Initialises popup and begins the search. |
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* @param aText Search text. |
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*/ |
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void InitAndSearchL( const TDesC& aText, TInt aMode = -1 ); |
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/** |
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* Hides the popup window. |
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*/ |
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void ClosePopupL(); |
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// Destructor |
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virtual ~CNcsPopupListBox(); |
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public: // from CEikTextListBox |
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TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType ); |
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TTypeUid::Ptr MopSupplyObject( TTypeUid aId ); |
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void SizeChanged(); |
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void HandleResourceChange( TInt aType ); |
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void HandlePointerEventL( const TPointerEvent& aPointerEvent ); |
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public: // from MEikListBoxObserver |
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void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType ); |
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public: // from MFSEmailUiContactHandlerObserver |
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void OperationCompleteL( TContactHandlerCmd aCmd, |
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const RPointerArray<CFSEmailUiClsItem>& aMatchingItems ); |
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void OperationErrorL( TContactHandlerCmd aCmd, TInt aError ); |
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public: // new methods for the header container |
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/* |
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* |
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* @param aText |
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void SetSearchTextL( const TDesC& aText, TInt aMode = -1 ); |
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/* |
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* |
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* @param |
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*/ |
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CNcsEmailAddressObject* ReturnCurrentEmailAddressLC(); |
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/* |
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* |
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* |
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*/ |
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void SetPopupMaxRect( const TRect& aPopupMaxRect ); |
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/* |
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* |
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* |
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TBool IsPopupEmpty() const; |
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/* |
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* |
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* |
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TBool IsRemoteLookupItemSelected() const; |
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/* |
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* Returs reference to current cls items array |
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* |
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* @return RPointerArray<CFSEmailUiClsItem>& reference to current cls items array |
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*/ |
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const RPointerArray<CFSEmailUiClsItem>& CurrentPopupClsItemsArray() const; |
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/* |
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* Return index of the "Search from remote" item in the list |
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* |
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* @return iRemoteLookupItemPos value; |
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*/ |
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TInt RemoteLookupItemPos() const; |
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/* |
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* Conveniency method to get Layout handler reference. |
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CFSEmailUiLayoutHandler& LayoutHandler() const; |
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private: // to populate new list |
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void SetListItemsFromArrayL(); |
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TInt RoundToItemHeight(const TInt aPopupHeight) const; |
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void SetPopupRect(); |
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void SetScrollBarVisibilityL(); |
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void SetRemoteLookupItemToTheListL( TInt aIndex ); |
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enum TRemoteLookupItemMoveDirection |
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{ |
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ERemoteLookupItemUp, |
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ERemoteLookupItemDown |
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}; |
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void MoveRemoteLookupItemL( TRemoteLookupItemMoveDirection aDirection ); |
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void CreateTextArrayAndSetToTheListboxL( const TBool& aResetIfExists ); |
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private: |
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CNcsPopupListBox( CFSMailBox& aMailbox, |
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MNcsPopupListBoxObserver& aObserver, |
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TBool aRemoteLookupSupported ); |
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virtual void CreateItemDrawerL(); |
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void UpdateListL(); |
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void UpdateVisibilityL( TBool aVisible ); |
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void UpdateTextColors(); |
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// From CCoeControl. |
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void Draw( const TRect& aRect ) const; |
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private: // data |
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// Background control context. Own. |
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CAknsFrameBackgroundControlContext* iBackgroundContext; |
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// Items matching the current searh string. Own. |
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RPointerArray<CFSEmailUiClsItem> iMatchingItems; |
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// Contact handler. |
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CFSEmailUiContactHandler* iContactHandler; |
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CFSMailBox& iMailBox; |
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// Observer for popup visibility changes. |
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MNcsPopupListBoxObserver& iObserver; |
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TRect iPopupMaxRect; |
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CDesCArray* iItemTextsArray; |
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// Current search text. Own. |
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HBufC* iCurrentSearchText; |
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TInt iRemoteLookupItemPos; |
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TBool iRemoteLookupSupported; |
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TBool iCachingInProgress; |
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CFreestyleEmailUiAppUi* iAppUi; // not owned |
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}; |
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/** |
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* CNcsListItemDrawer |
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*/ |
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class CNcsListItemDrawer: public CListItemDrawer |
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{ |
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public: // constructor |
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CNcsListItemDrawer( const CNcsPopupListBox& aListBox ); |
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protected: // from CListItemDrawer |
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void DrawActualItem( TInt aItemIndex, const TRect& aActualItemRect, |
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TBool aItemIsCurrent, TBool aViewIsEmphasized, |
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TBool aViewIsDimmed, TBool aItemIsSelected ) const; |
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private: // new methods |
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void DrawPartOfItem( const TRect& aItemRect, const CFont& aFont, |
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TInt aStartPos, TInt aLength, const TDesC& aDes, |
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248 |
TBool aUnderlined, TInt aBaselineOffsetFromTop ) const; |
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249 |
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250 |
private: // data |
|
251 |
const CNcsPopupListBox& iListBox; |
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252 |
}; |
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253 |
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254 |
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#endif // CNCSPOPUPLISTBOX_H |
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// End of File |