Package org.opensourcephysics.ejs.control

Class GroupVariable

java.lang.Object

org.opensourcephysics.ejs.control.GroupVariable

public class GroupVariable
extends Object

A utility class that holds information about a value that can be shared by different ControlElement internal variables and that can also trigger methods of a class

Constructor Summary

Constructors

Constructor	Description
GroupVariable(String _aName, Value _aValue)	Constructor GroupVariable

Method Summary

Modifier and Type	Method	Description
void	addElementListener(ControlElement _element, int _index)
void	addListener(Object _target, String _method)
void	addListener(Object _target, String _method, Object _anObject)
String	getName()
Value	getValue()
void	invokeListeners(ControlElement _element)
void	propagateValue(ControlElement _element)
void	removeElementListener(ControlElement _element, int _index)
void	removeListener(Object _target, String _method)
void	setValue(Value _aValue)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Details

GroupVariable

public GroupVariable(String _aName,
 Value _aValue)

Constructor GroupVariable

Parameters:

_aName -

_aValue -

Method Details

getName

public String getName()

toString

public String toString()

Overrides:

toString in class Object

setValue

public void setValue(Value _aValue)

getValue

public Value getValue()

addElementListener

public void addElementListener(ControlElement _element,
 int _index)

removeElementListener

public void removeElementListener(ControlElement _element,
 int _index)

propagateValue

public void propagateValue(ControlElement _element)

addListener

public void addListener(Object _target,
 String _method)

addListener

public void addListener(Object _target,
 String _method,
 Object _anObject)

removeListener

public void removeListener(Object _target,
 String _method)

invokeListeners

public void invokeListeners(ControlElement _element)