LOTimedDiplessCrossFadeProvider Class Reference

A channel provider that automatically runs a cross fade given fade up and fade down, or cross fade time. More...

Inheritance diagram for LOTimedDiplessCrossFadeProvider:


Public Member Functions
(float)	- fadeUpTime
	Get the fade up time in seconds.
(void)	- setFadeUpTime:
	Set the fade up time.
(float)	- fadeDownTime
	Get the fade down time in seconds.
(void)	- setFadeDownTime:
	Set the fade up time.
(void)	- setCrossFadeTime:
	Set the cross fade time.
(void)	- start
	Start a fade from whatever position the current fade values are at.
(void)	- stop
	Stop a fade that is in progress.
(BOOL)	- isRunning
	Check to see if a fade is currently in progress.
Protected Attributes
float	fadeUpTime
	The time to fade up.
float	fadeDownTime
	The time to fade down.
int	fadeUpSteps
	The number of steps needed for the fade up.
int	fadeDownSteps
	The number of steps needed for the fade down.
int	currUpStep
	The current up step.
int	currDownStep
	The current down step.
NSTimer *	stepUpTimer
	The timer for fading up.
NSTimer *	stepDownTimer
	The timer for fading down.
LOTimingThread *	timingThread
	The thread that the timing will happe in.
BOOL	downRunning
	Flag to see if we are currently running a fade.
BOOL	upRunning
	Flag to see if we are currently running a fade.
NSLock *	runningLock
	Lock to help us wait for the timing thread to.

Detailed Description

A channel provider that automatically runs a cross fade given fade up and fade down, or cross fade time.

- (float) fadeDownTime

Get the fade down time in seconds.

- (float) fadeUpTime

Get the fade up time in seconds.

- (BOOL) isRunning

Check to see if a fade is currently in progress.

- (void) setCrossFadeTime: (float) seconds

Set the cross fade time.

This is the same as settings both the fade up and fade times to the same value.

Parameters:

seconds

The number of seconds the cross fade should happen over

- (void) setFadeDownTime: (float) seconds

Set the fade up time.

Parameters:

seconds

The number of seconds the fade down should happen over

- (void) setFadeUpTime: (float) seconds

Set the fade up time.

Parameters:

seconds

The number of seconds the fade up should happen over

- (void) start

Start a fade from whatever position the current fade values are at.

If both fade value are already at 255 then the fade will not start.

When the fade has completed an LODiplessCrossFadeCompletedNotification is posted.

- (void) stop

Stop a fade that is in progress.

If no fade is running, then nothing is done

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