Class MAnimationObserver

class MAnimationObserver;

Description

Interface used by an animation to report events to the client application.

An animation can inform the client application of particular events through this mechanism. Only errors are reported in this way in v9.1, but more events may be added in future.

Use of this interface by the client application is optional.

Members

Defined in MAnimationObserver:

• AnimationEvent(CAnimation &,TInt,TAny *)Receives events from an animation.
• EAnimationInitializedIndicates that the animator initialised (and therefore knows it's size)
• EDataProviderErrorIndicates that an error has occurred in the data provider. For events of this ty...
• EReservedAny user defined animations introducing new events should use values greater tha...
• MAnimationObserver_Reserved1()Reserved for future use
• MAnimationObserver_Reserved2()Reserved for future use
• TEventRepresents generic events which can be sent to the observer.

See also:

• CAnimationPure virtual base class for animations.

virtual void AnimationEvent(CAnimation &aSender, TInt aEvent, TAny *aData)=0;

Description

Receives events from an animation.

The receiver is not required to take any action atall in response to this call. The receiver should not delete the animation whilst responding to this call.

Parameters

CAnimation &aSender A reference to the animation which sent the event. TInt aEvent The event code. TAny *aData An event specific data item.

protected: IMPORT_C virtual void MAnimationObserver_Reserved1();

Description

Reserved for future use

protected: IMPORT_C virtual void MAnimationObserver_Reserved2();

Description

Reserved for future use

TEvent

Description

Represents generic events which can be sent to the observer.

EDataProviderError Indicates that an error has occurred in the data provider. For events of this type, aData is a pointer to a TInt error code. EAnimationInitialized Indicates that the animator initialised (and therefore knows it's size) EReserved Any user defined animations introducing new events should use values greater than EReserved