author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 21:17:19 +0300 | |
branch | RCL_3 |
changeset 17 | b8fae6b8a148 |
parent 2 | 08c6ee43b396 |
child 26 | 1b758917cafc |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2002-2006 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: Text scrolling functionality. |
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* |
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*/ |
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#ifndef XNNEWSTICKERCONTROL_H |
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#define XNNEWSTICKERCONTROL_H |
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// INCLUDES |
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#include <e32base.h> |
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// FORWARD DECLARATIONS |
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class CXnNewstickerAdapter; |
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// CLASS DECLARATION |
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/** |
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* @ingroup group_xnnewstickerfactory |
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* |
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* Newsticker control for XUIKON text scrolling functionality. |
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* |
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* @lib xn3newstickerfactory.dll |
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* @since Series 60 3.2 |
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*/ |
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class CXnNewstickerControl : public CBase |
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{ |
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public: |
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/** |
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* Two-phased constructor. |
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* @param aAdapter Parent control |
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* @param aLoops Max number of loops to be executed |
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* @param aScrollAmount The amount of pixels scrolled per iteration |
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* @param aScrollDelay The interval between iterations |
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* @param aStartDelay The delay before the animation starts |
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* @return Pointer to this. |
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*/ |
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static CXnNewstickerControl* NewL( CXnNewstickerAdapter* aAdapter ); |
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// Routed from MXnNewstickerInterface. |
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/** |
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* Append new title to the end of the title list. |
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* @param aTitle The new title to add. |
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*/ |
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void AppendTitleL( const TDesC& aTitle ); |
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/** |
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* Insert new title to the end of the title list. |
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* @param aTitle The new title to add. |
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* @param aIndex The place to add the title. |
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*/ |
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void InsertTitleL( const TDesC& aTitle, TInt aIndex ); |
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/** |
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* Update title in the title list. |
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* @param aTitle The new title to add. |
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* @param aIndex The place to add the title. |
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*/ |
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void UpdateTitleL( const TDesC& aTitle, TInt aIndex ); |
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/** |
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* Delete the title. |
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* @param aIndex The title index to delete. |
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*/ |
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void DeleteTitleL( TInt aIndex ); |
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/** |
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* Returns index of the currently selected title. |
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* @return The index of the current title. |
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*/ |
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TInt CurrentTitleIndex() const; |
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/** |
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* Return the title of the given index. |
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* @param aIndex The index to return the title. |
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* @return The title of the given index. |
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*/ |
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const TDesC& Title(TInt aIndex) const; |
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/** |
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* Returns last index from iTitleTexts |
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* Which is not empty string |
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*/ |
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TInt LastIndexWithContent(); |
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/** |
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* Delete all titles. |
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*/ |
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void ClearTitles(); |
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/** |
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* Return the number of titles in the list. |
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* @return The number of titles in the list. |
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*/ |
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TInt TitleCount() const; |
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/** |
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* Destructor |
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*/ |
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virtual ~CXnNewstickerControl(); |
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/** |
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* Selects title to be shown |
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*/ |
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const TDesC& SelectTitle(); |
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/** |
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* Sets the current title to default ( last one ) or move to next one |
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*/ |
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TBool SetCurrentTitle( TBool aSetDefault = EFalse ); |
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private: |
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CXnNewstickerControl(CXnNewstickerAdapter* aAdapter); |
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void ConstructL(); |
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/** |
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* Get the index of the next title that has content |
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* |
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* @param aStartSearch The index where to start search |
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* @param aBackwards Search backwards |
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* |
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* @return The next index that has content or -1 if nothing was found |
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*/ |
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TInt GetNextTitleWithContent( TInt aStartSearch, TBool aBackwards = EFalse ) const; |
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/** |
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* Checks is there any visible titles in array |
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*/ |
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TBool IsVisibleTitles() const; |
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private: // Data |
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/** |
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* The array for title texts |
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* owned |
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*/ |
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RPointerArray<HBufC> iTitleTexts; |
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/** |
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* The index of the title which is selected if user activates the |
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* control. |
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*/ |
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TInt iCurrentTitleIndex; |
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/** |
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* Parent control adapter |
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* Not own. |
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*/ |
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CXnNewstickerAdapter* iAdapter; |
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}; |
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#endif // XNNEWSTICKERCONTROL_H |
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// End of File |