org.opensourcephysics.ejs.control
Class GroupVariable

java.lang.Object
  org.opensourcephysics.ejs.control.GroupVariable

public class GroupVariable
extends java.lang.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

GroupVariable(java.lang.String _aName, Value _aValue)
Constructor GroupVariable

Method Summary

void	addElementListener(ControlElement _element, int _index)
void	addListener(java.lang.Object _target, java.lang.String _method)
void	addListener(java.lang.Object _target, java.lang.String _method, java.lang.Object _anObject)
java.lang.String	getName()
Value	getValue()
void	invokeListeners(ControlElement _element)
void	propagateValue(ControlElement _element)
void	removeElementListener(ControlElement _element, int _index)
void	removeListener(java.lang.Object _target, java.lang.String _method)
void	setValue(Value _aValue)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

GroupVariable

public GroupVariable(java.lang.String _aName,
                     Value _aValue)

Constructor GroupVariable

Parameters:

_aName -

_aValue -

Method Detail

getName

public java.lang.String getName()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.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(java.lang.Object _target,
                        java.lang.String _method)

addListener

public void addListener(java.lang.Object _target,
                        java.lang.String _method,
                        java.lang.Object _anObject)

removeListener

public void removeListener(java.lang.Object _target,
                           java.lang.String _method)

invokeListeners

public void invokeListeners(ControlElement _element)