MMsgBioControlScrollExtension Class Reference

Link against: MsgEditorUtils.lib RichBio.lib

Capability Information

LocalServices Location NetworkControl NetworkServices ReadDeviceData ReadUserData SwEvent UserEnvironment WriteDeviceData WriteUserData

#include <MMsgBioControlExtension.h>

Interface for scrolling extension.


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.

The documentation for this class was generated from the following file: