MMsgBioControlScrollExtension Class Reference

Link against: MsgEditorUtils.lib RichBio.lib

Capability Information

LocalServices Location NetworkControl NetworkServices ReadDeviceData ReadUserData SwEvent UserEnvironment WriteDeviceData WriteUserData

#include <MMsgBioControlExtension.h>


Public Member Functions
virtual TInt	ExtScrollL (TInt aPixelsToScroll, TMsgScrollDirection aDirection)=0
	Performs the internal scrolling of control if needed.
virtual void	ExtNotifyViewEvent (TMsgViewEvent aEvent, TInt aParam)=0
	Prepares control for viewing.

virtual void MMsgBioControlScrollExtension::ExtNotifyViewEvent	(	TMsgViewEvent	aEvent,
		TInt	aParam
	)	`[pure virtual]`

Prepares control for viewing.

Parameters:

	aEvent	The event type
	aParam	Event related parameters

virtual TInt MMsgBioControlScrollExtension::ExtScrollL	(	TInt	aPixelsToScroll,
		TMsgScrollDirection	aDirection
	)	`[pure virtual]`

Performs the internal scrolling of control if needed.

Parameters:

	aPixelsToScroll	Amount of pixels to scroll.
	aDirection	Scrolling direction.

Returns:: Amount of pixels that were scrolled. Zero value means the component cannot be scrolled to that direction anymore and view should be moved.