MEikEdwinObserver Class Reference

API published in: S60 1st Ed

Link against: avkon.lib eikctl.lib eikcoctl.lib uiklaf.lib form.lib

Capability Information

Required Capabilities

None

#include <eikedwob.h>

Interface class describing the functionality expected of an observer for CEikEdwins.

Edwin observers are informed by the edwin whenever its content is changed, or whenever the user changes the cursor position.

This class should be derived from by all observers of edwins.


Public Types
enum	TEdwinEvent { EEventFormatChanged, EEventNavigation, EEventTextUpdate }
	Events from a value editor. More...
Public Member Functions
virtual void	HandleEdwinEventL (CEikEdwin *aEdwin, TEdwinEvent aEventType)=0
	This pure virtual function is invoked by CEikEdwin to report an event to its observer.

enum MEikEdwinObserver::TEdwinEvent

Events from a value editor.

Enumerator:

EEventFormatChanged	Sent whenever the content of the edwin changes.
EEventNavigation	Sent on receipt of a navigation command.
EEventTextUpdate	Sent whenever the text of the edwin changes. To observe actual changes in the contents of the editor this should be preferred to EEventFormatChanged.

virtual void MEikEdwinObserver::HandleEdwinEventL	(	CEikEdwin *	aEdwin,
		TEdwinEvent	aEventType
	)	`[pure virtual]`

This pure virtual function is invoked by CEikEdwin to report an event to its observer.

The observer may respond appropriately.

Parameters:

	aEdwin	The originating edwin.
	aEventType	The event being reported.

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