MEikEdwinObserver Class Reference

#include <mw/eikedwob.h>

Link against: mpxalbumarteditordialog.lib

class MEikEdwinObserver

Public Member Enumerations
enum	TEdwinEvent { EEventFormatChanged, EEventNavigation, EEventTextUpdate, EEventScroll, ..., EEventPartialScreenDisable }

Public Member Functions
pure virtual void	HandleEdwinEventL(CEikEdwin *, TEdwinEvent)

Detailed Description

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.

Events from a value editor.

Enumerator	Value	Description
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.
EEventScroll		Sent on receipt of a scroll event.
EEventTextUpdateAPI		Sent if you explicitly call edwin's SetTextL()
EEventChinesePopupOpen
EEventChinesePopupClose
EEventPartialScreenEnable
EEventPartialScreenDisable

This pure virtual function is invoked by CEikEdwin to report an event to its observer. The observer may respond appropriately.

Parameter	Description
aEdwin	The originating edwin.
aEventType	The event being reported.