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MWsScreenRedraw Class Reference

class MWsScreenRedraw : public MWsObjectProvider

This is an extension of the MWsScreen interface for handling the animation aspects of the redraw sequence.

Inherits from

MWsScreenRedraw
- MWsObjectProvider

Public Member Functions
const TRegion *	AnimationRegion ()
TBool	IsUpdatePending ()
const TTime &	Now ()
void	ScheduleRender (const TTimeIntervalMicroSeconds &)
void	SetObserver ( MWsScreenRedrawObserver *)
void	UpdateDevice ()

Inherited Functions
	MWsObjectProvider::ObjectInterface()
	MWsObjectProvider::ObjectInterface()const
	MWsObjectProvider::ResolveObjectInterface(TUint)

Member Functions Documentation

AnimationRegion()

const TRegion *

AnimationRegion

(

)

const [pure virtual]

Gets the the animation region for this screen redraw.

IsUpdatePending()

TBool

IsUpdatePending

(

)

[pure virtual]

Checks if there is a redraw in progress or scheduled to take place.

Now()

const TTime &

Now

(

)

const [pure virtual]

Gets the current time according to the animation scheduler

ScheduleRender(const TTimeIntervalMicroSeconds &)

void

ScheduleRender

(

const TTimeIntervalMicroSeconds &

aFromNow

)

[pure virtual]

Schedule a render of the screen without requesting any area of it to be redrawn. Effectively, request a rerun of the render stages.

Parameters

const TTimeIntervalMicroSeconds & aFromNow

The time from now, in microseconds, to perform the render.

SetObserver(MWsScreenRedrawObserver *)

void

SetObserver

(

MWsScreenRedrawObserver *

aObserver

)

[pure virtual]

Sets the screen redraw observer.

Parameters

MWsScreenRedrawObserver * aObserver

UpdateDevice()

void

UpdateDevice

(

)

[pure virtual]

Updates the screen device to reflect any animation changes