prefuse.action.animate
Class VisibilityAnimator

java.lang.Object
  prefuse.activity.Activity
      prefuse.action.Action
          prefuse.action.GroupAction
              prefuse.action.animate.VisibilityAnimator

public class VisibilityAnimator
extends GroupAction

Animator that interpolates the visibility status of VisualItems. Items not currently visible but with end visibilty true are faded in, while items currently visible but with end visibility false are faded out and finally set to not visible.

Author:

jeffrey heer

Field Summary

Fields inherited from class prefuse.action.GroupAction

m_group

Fields inherited from class prefuse.action.Action

m_vis

Fields inherited from class prefuse.activity.Activity

DEFAULT_STEP_TIME, INFINITY

Constructor Summary

VisibilityAnimator()
Create a new VisibilityAnimator that processes all data groups.

VisibilityAnimator(java.lang.String group)
Create a new VisibilityAnimator that processes the specified group.

Method Summary

void	run(double frac) Runs this Action, triggering whatever processing this Action performs.

Methods inherited from class prefuse.action.GroupAction

getGroup, setGroup

Methods inherited from class prefuse.action.Action

getVisualization, run, setVisualization

Methods inherited from class prefuse.activity.Activity

addActivityListener, alwaysRunAfter, cancel, fireActivityCancelled, fireActivityFinished, fireActivityScheduled, fireActivityStarted, fireActivityStepped, getDuration, getNextTime, getPace, getPacingFunction, getStartTime, getStepTime, getStopTime, isEnabled, isRunning, isScheduled, removeActivityListener, run, runAfter, runAt, setDuration, setEnabled, setPacingFunction, setStartTime, setStepTime

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VisibilityAnimator

public VisibilityAnimator()

Create a new VisibilityAnimator that processes all data groups.

VisibilityAnimator

public VisibilityAnimator(java.lang.String group)

Create a new VisibilityAnimator that processes the specified group.

Parameters:

group - the data group to process.

Method Detail

run

public void run(double frac)

Description copied from class: Action

Runs this Action, triggering whatever processing this Action performs. Subclass this method to create custom Actions.

Specified by:

run in class GroupAction

Parameters:

frac - the fraction of this Action's duration that has elapsed.

See Also:

GroupAction.run(double)