visad.java2d
Class ValueControlJ2D

java.lang.Object
  visad.Control
      visad.java2d.AVControlJ2D
          visad.java2d.ValueControlJ2D

All Implemented Interfaces:

Serializable, Cloneable, AVControl, ValueControl

public class ValueControlJ2D
extends AVControlJ2D
implements ValueControl

ValueControlJ2D is the VisAD class for controlling SelectValue display scalars under Java2D.

See Also:

Serialized Form

Constructor Summary

ValueControlJ2D(DisplayImplJ2D d)

Method Summary

boolean	equals(Object o) Indicates whether or not this instance equals an Object
String	getSaveString() get a String that can be used to reconstruct this ValueControl later
double	getValue() return the selected value
void	init()
void	setSaveString(String save) reconstruct this ValueControl using the specified save string
void	setValue(double value) set the selected value
void	syncControl(Control rmt) copy the state of a remote control to this control
String	toString()

Methods inherited from class visad.java2d.AVControlJ2D

clearSwitches, selectSwitches

Methods inherited from class visad.Control

addControlListener, animation_string, changeControl, checkTicks, clone, getDisplay, getDisplayRenderer, getInstanceNumber, incTick, nullControl, peekTicks, removeControlListener, resetTicks, setTicks, subCheckTicks, subPeekTicks, subResetTicks, subSetTicks

Methods inherited from class java.lang.Object

finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface visad.AVControl

addControlListener, clearSwitches, removeControlListener

Constructor Detail

ValueControlJ2D

public ValueControlJ2D(DisplayImplJ2D d)

Method Detail

setValue

public void setValue(double value)
              throws VisADException,
                     RemoteException

Description copied from interface: ValueControl

set the selected value

Specified by:

setValue in interface ValueControl

Throws:

VisADException

RemoteException

init

public void init()
          throws VisADException

Specified by:

init in interface ValueControl

Throws:

VisADException

getValue

public double getValue()

Description copied from interface: ValueControl

return the selected value

Specified by:

getValue in interface ValueControl

getSaveString

public String getSaveString()

get a String that can be used to reconstruct this ValueControl later

Specified by:

getSaveString in interface AVControl

Specified by:

getSaveString in class Control

Returns:

String representation of this Control

setSaveString

public void setSaveString(String save)
                   throws VisADException,
                          RemoteException

reconstruct this ValueControl using the specified save string

Specified by:

setSaveString in interface AVControl

Specified by:

setSaveString in class Control

Parameters:

save - - String representation for reconstruction

Throws:

VisADException - if a VisAD error occurs

RemoteException - if an RMI error occurs

syncControl

public void syncControl(Control rmt)
                 throws VisADException

copy the state of a remote control to this control

Specified by:

syncControl in class Control

Parameters:

rmt - remote Control whose state is copied

Throws:

VisADException - if a VisAD error occurs

equals

public boolean equals(Object o)

Description copied from class: Control

Indicates whether or not this instance equals an Object

Overrides:

equals in class AVControlJ2D

Parameters:

o - an Object

Returns:

true if and only if this instance is equal to o

toString

public String toString()

Overrides:

toString in class Control

Returns:

a simple String representation of this Control