author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 26 Jan 2010 11:48:23 +0200 | |
changeset 4 | 4d54b72983ae |
parent 0 | f72a12da539e |
child 19 | 79311d856354 |
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: receives key pressed notifications |
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* |
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*/ |
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|
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|
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#ifndef M_MMDRAGANDDROPOBSERVER_H |
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#define M_MMDRAGANDDROPOBSERVER_H |
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|
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/** |
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* Used by Multimedia Menu widgets to notify about dragging events. |
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* Whenever a drag begins HandleDragStartL() is invoked. |
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* When the highlight changes during drag, HandleDragOverL() is invoked. |
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* When item is dropped, HandleDragStopL() is invoked. |
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* The set of the three methods fully notifies the observer about the state |
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* of the drag. |
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* |
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* @code |
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* @endcode |
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* @lib mmwidgets |
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* @since S60 v3.0 |
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* @ingroup group_mmwidgets |
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*/ |
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class MMmDragAndDropObserver |
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{ |
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public: |
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/** |
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* Method is invoked on the observer, when the dragging starts. |
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* |
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* @since S60 v5.0 |
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* @param aModelItemIndex Index of item that has started dragging. |
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*/ |
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virtual void HandleDragStartL( TInt aModelItemIndex ) = 0; |
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|
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/** |
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* Method is invoked on the observer, when highlight changes |
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* while dragging. |
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* |
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* @since S60 v5.0 |
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* @param aModelItemIndex Index of item that the dragged item hovers over. |
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*/ |
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virtual void HandleDragOverL( TInt aModelItemIndex ) = 0; |
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|
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/** |
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* Method is invoked on the observer, when the item is dropped. |
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* |
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* @since S60 v5.0 |
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* @param aModelItemIndex Index of item on which the draging stops. |
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*/ |
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virtual void HandleDragStopL( TInt aModelItemIndex ) = 0; |
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|
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/** |
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* Method is invoked on the observer, when the dragged item index changes. |
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* |
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* @since S60 v5.0 |
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* @param aModelItemIndex Index of item on which the draging stops. |
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*/ |
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virtual void HandleDraggedIndexUpdatedL( TInt aModelItemIndex ) = 0; |
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}; |
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#endif // M_MMDRAGANDDROPOBSERVER_H |