prefuse.action

Class CompositeAction

java.lang.Object

prefuse.activity.Activity

prefuse.action.Action

prefuse.action.CompositeAction

Direct Known Subclasses:

ActionList, ActionSwitch

public abstract class CompositeAction
extends Action

Abstract base class for Action implementations that hold a collection of subclasses.

Field Summary

Fields

Modifier and Type	Field and Description
protected CopyOnWriteArrayList	m_actions

Fields inherited from class prefuse.action.Action

m_vis

Fields inherited from class prefuse.activity.Activity

DEFAULT_STEP_TIME, INFINITY

Constructor Summary

Constructors

Constructor and Description
CompositeAction() Creates a new run-once CompositeAction.
CompositeAction(long duration) Creates a new CompositeAction of specified duration and default step time of 20 milliseconds.
CompositeAction(long duration, long stepTime) Creates a new CompositeAction of specified duration and step time.
CompositeAction(Visualization vis) Creates a new run-once CompositeAction that processes the given Visualization.
CompositeAction(Visualization vis, long duration) Creates a new CompositeAction of specified duration and default step time of 20 milliseconds that processes the given Visualization.

Method Summary

Modifier and Type	Method and Description
void	add(Action a) Adds an Action to the end of the composite list.
void	add(int i, Action a) Adds an Action at the given index.
Action	get(int i) Returns the Action at the specified index.
boolean	remove(Action a) Removes a given Action from the composite.
Action	remove(int i) Removes the Action at the specified index.
void	setVisualization(Visualization vis) Set the Visualization processed by this Action.
int	size() Returns the number of Actions in the composite.

Methods inherited from class prefuse.action.Action

getVisualization, run, run

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

Field Detail

m_actions

protected CopyOnWriteArrayList m_actions

Constructor Detail

CompositeAction

public CompositeAction()

Creates a new run-once CompositeAction.

CompositeAction

public CompositeAction(Visualization vis)

Creates a new run-once CompositeAction that processes the given Visualization.

Parameters:

vis - the Visualization processed by this Action

CompositeAction

public CompositeAction(long duration)

Creates a new CompositeAction of specified duration and default step time of 20 milliseconds.

Parameters:

duration - the duration of this Activity, in milliseconds

CompositeAction

public CompositeAction(Visualization vis,
                       long duration)

Creates a new CompositeAction of specified duration and default step time of 20 milliseconds that processes the given Visualization.

Parameters:

vis - the Visualization processed by this Action

duration - the duration of this Activity, in milliseconds

CompositeAction

public CompositeAction(long duration,
                       long stepTime)

Creates a new CompositeAction of specified duration and step time.

Parameters:

duration - the duration of this Activity, in milliseconds

stepTime - the time to wait in milliseconds between executions of the action list

Method Detail

setVisualization

public void setVisualization(Visualization vis)

Set the Visualization processed by this Action. This also calls Action.setVisualization(Visualization) on all Action instances contained within this composite.

Overrides:

setVisualization in class Action

Parameters:

vis - the Visualization to process

size

public int size()

Returns the number of Actions in the composite.

Returns:

the size of this composite

add

public void add(Action a)

Adds an Action to the end of the composite list.

Parameters:

a - the Action instance to add

add

public void add(int i,
                Action a)

Adds an Action at the given index.

Parameters:

i - the index at which to add the Action

a - the Action instance to add

get

public Action get(int i)

Returns the Action at the specified index.

Parameters:

i - the index

Returns:

the requested Action

remove

public boolean remove(Action a)

Removes a given Action from the composite.

Parameters:

a - the Action to remove

Returns:

true if the Action was found and removed, false otherwise

remove

public Action remove(int i)

Removes the Action at the specified index.

Parameters:

i - the index

Returns:

the removed Action