williamr@2: /*
williamr@2: * Copyright (c) 1997-1999 Nokia Corporation and/or its subsidiary(-ies).
williamr@2: * All rights reserved.
williamr@2: * This component and the accompanying materials are made available
williamr@4: * under the terms of "Eclipse Public License v1.0"
williamr@2: * which accompanies this distribution, and is available
williamr@4: * at the URL "http://www.eclipse.org/legal/epl-v10.html".
williamr@2: *
williamr@2: * Initial Contributors:
williamr@2: * Nokia Corporation - initial contribution.
williamr@2: *
williamr@2: * Contributors:
williamr@2: *
williamr@2: * Description:
williamr@2: *
williamr@2: */
williamr@2: 
williamr@2: 
williamr@2: #if !defined(__EIKSBOBS_H__)
williamr@2: #define __EIKSBOBS_H__
williamr@2: 
williamr@2: /**
williamr@2:  *
williamr@2:  * Scroll bar events enumerations 
williamr@2:  *
williamr@2:  * Touch events for scroll bar. Reported to scroll bar observer through 
williamr@2:  * HandleScrollEventL method.
williamr@2:  *
williamr@2:  *  @since S60 0.9
williamr@2:  */
williamr@2: enum TEikScrollEvent
williamr@2:     {
williamr@2:     EEikScrollLeft=1, /** stulys was tapped on the left arrow of the scroll bar */
williamr@2:     EEikScrollUp, /** stulys was tapped on the up arrow of the scroll bar */
williamr@2:     EEikScrollRight, /** stulys was tapped on the right arrow of the scroll bar */
williamr@2:     EEikScrollDown, /** stulys was tapped on the down arrow of the scroll bar */
williamr@2:     EEikScrollPageLeft, /** stulys was tapped on left side of the scroll bar */
williamr@2:     EEikScrollPageUp, /** stulys was tapped above the scroll bar */
williamr@2:     EEikScrollPageRight, /** stulys was tapped on right side of the scroll bar */
williamr@2:     EEikScrollPageDown, /** stulys was tapped below the scroll bar */
williamr@2:     EEikScrollHome, /** @deprecated */
williamr@2:     EEikScrollTop, /** @deprecated */
williamr@2:     EEikScrollEnd, /** @deprecated */
williamr@2:     EEikScrollBottom, /** @deprecated */
williamr@2:     EEikScrollThumbDragHoriz, /** stulys is down on scroll bar thumb and dragged */
williamr@2:     EEikScrollThumbDragVert, /** stulys is down on scroll bar thumb and dragged */
williamr@2:     EEikScrollThumbReleaseHoriz, /** scrollbar thumb drag is stopped */
williamr@2:     EEikScrollThumbReleaseVert /** scrollbar thumb drag is stopped */
williamr@2:     };
williamr@2: 
williamr@2: class CEikScrollBar;
williamr@2: 
williamr@2: /**
williamr@2:  * Scroll bar observer interface
williamr@2:  *
williamr@2:  * Scroll bar clients can registers itself to observe scroll bar events. 
williamr@2:  * The scroll bar sends an event to the observer every time a touch event 
williamr@2:  * happens for the scroll bar.
williamr@2:  *
williamr@2:  * Clients should derive from MEikScrollBarObserver interface to get scroll bar events. 
williamr@2:  *
williamr@2:  *  @lib eikcoctl.lib
williamr@2:  *  @since S60 0.9
williamr@2:  */
williamr@2: 
williamr@2: class MEikScrollBarObserver
williamr@2:     {
williamr@2: public:
williamr@2: 
williamr@2:     /**
williamr@2:      * Callback method for scroll bar events
williamr@2:      *
williamr@2:      * Scroll bar observer should implement this method to get scroll bar events.
williamr@2:      *
williamr@2:      * @since S60 0.9
williamr@2:      * @param aScrollBar A pointer to scrollbar which created the event
williamr@2:      * @param aEventType The event occured on the scroll bar
williamr@2:      */
williamr@2:     virtual void HandleScrollEventL(CEikScrollBar* aScrollBar, TEikScrollEvent aEventType)=0;
williamr@2:     };
williamr@2: 
williamr@2: #endif // __EIKSBOBS_H__