Java Doc for ItemAction.java in  » Database-Client » prefuse » prefuse » action » Java Source Code / Java DocumentationJava Source Code and Java Documentation

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Java Source Code / Java Documentation » Database Client » prefuse » prefuse.action 
Source Cross Reference  Class Diagram Java Document (Java Doc) 


prefuse.action.Action
   prefuse.action.GroupAction
      prefuse.action.ItemAction

All known Subclasses:   prefuse.action.animate.AxisLabelAnimator,  prefuse.action.animate.ArrayAnimator,  prefuse.action.animate.SizeAnimator,  prefuse.action.animate.LocationAnimator,  prefuse.action.animate.ColorAnimator,  prefuse.action.animate.PolarLocationAnimator,  prefuse.action.animate.FontAnimator,  prefuse.action.EncoderAction,
ItemAction
abstract public class ItemAction extends GroupAction (Code)
An Action that processes VisualItems one item at a time. By default, it only processes items that are visible. Use the ItemAction.setFilterPredicate(Predicate) method to change the filtering criteria.
author:
   jeffrey heer


Field Summary
protected  Predicatem_predicate
    

Constructor Summary
public  ItemAction()
     Create a new ItemAction that processes all groups.
public  ItemAction(Visualization vis)
     Create a new ItemAction that processes all groups.
public  ItemAction(String group)
     Create a new ItemAction that processes the specified group.
public  ItemAction(String group, Predicate filter)
     Create a new ItemAction that processes the specified group.
public  ItemAction(Visualization vis, String group)
     Create a new ItemAction that processes the specified group.
public  ItemAction(Visualization vis, String group, Predicate filter)
     Create a new ItemAction that processes the specified group.

Method Summary
public  PredicategetFilterPredicate()
     Returns the filtering predicate used by this Action.
abstract public  voidprocess(VisualItem item, double frac)
     Processes an individual item.
public  voidrun(double frac)
    
public  voidsetFilterPredicate(Predicate filter)
     Sets the filtering predicate used by this Action.

Field Detail
m_predicate
protected Predicate m_predicate(Code)
A reference to filtering predicate for this Action




Constructor Detail
ItemAction
public ItemAction()(Code)
Create a new ItemAction that processes all groups.
See Also:   Visualization.ALL_ITEMS



ItemAction
public ItemAction(Visualization vis)(Code)
Create a new ItemAction that processes all groups.
Parameters:
  vis - the prefuse.Visualization to process
See Also:   Visualization.ALL_ITEMS



ItemAction
public ItemAction(String group)(Code)
Create a new ItemAction that processes the specified group.
Parameters:
  group - the name of the group to process



ItemAction
public ItemAction(String group, Predicate filter)(Code)
Create a new ItemAction that processes the specified group.
Parameters:
  group - the name of the group to process
Parameters:
  filter - the filtering prefuse.data.expression.Predicate



ItemAction
public ItemAction(Visualization vis, String group)(Code)
Create a new ItemAction that processes the specified group.
Parameters:
  vis - the prefuse.Visualization to process
Parameters:
  group - the name of the group to process



ItemAction
public ItemAction(Visualization vis, String group, Predicate filter)(Code)
Create a new ItemAction that processes the specified group.
Parameters:
  vis - the prefuse.Visualization to process
Parameters:
  group - the name of the group to process
Parameters:
  filter - the filtering prefuse.data.expression.Predicate




Method Detail
getFilterPredicate
public Predicate getFilterPredicate()(Code)
Returns the filtering predicate used by this Action. the filtering prefuse.data.expression.Predicate



process
abstract public void process(VisualItem item, double frac)(Code)
Processes an individual item.
Parameters:
  item - the VisualItem to process
Parameters:
  frac - the fraction of elapsed duration time



run
public void run(double frac)(Code)

See Also:   prefuse.action.Action.run(double)



setFilterPredicate
public void setFilterPredicate(Predicate filter)(Code)
Sets the filtering predicate used by this Action.
Parameters:
  filter - the filtering prefuse.data.expression.Predicateto use



Fields inherited from prefuse.action.GroupAction
protected String m_group(Code)(Java Doc)

Methods inherited from prefuse.action.GroupAction
public String getGroup()(Code)(Java Doc)
abstract public void run(double frac)(Code)(Java Doc)
public void setGroup(String group)(Code)(Java Doc)

Fields inherited from prefuse.action.Action
protected Visualization m_vis(Code)(Java Doc)

Methods inherited from prefuse.action.Action
public Visualization getVisualization()(Code)(Java Doc)
abstract public void run(double frac)(Code)(Java Doc)
protected void run(long elapsedTime)(Code)(Java Doc)
public void setVisualization(Visualization vis)(Code)(Java Doc)

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