ucar.visad.display
Class SelectorDisplayable

java.lang.Object
  ucar.visad.display.Displayable
      ucar.visad.display.CompositeDisplayable
          ucar.visad.display.SelectorDisplayable

Direct Known Subclasses:

AreaProbe, CrossSectionSelector, LineProbe, PointProbe, ZSelector

public abstract class SelectorDisplayable
extends CompositeDisplayable

SelectorDisplayable is an abstract class that manages a list of PropertyChangeListeners. It is used by CrossSectionSelector and others to fire events.

Version:

$Revision: 1.10 $

Author:

Metapps development team

Field Summary

static String

PROPERTY_POSITION position property

Fields inherited from class ucar.visad.display.CompositeDisplayable

cnt, label

Fields inherited from class ucar.visad.display.Displayable

DISPLAY, parent, SCALAR_MAP_SET

Constructor Summary

SelectorDisplayable()
Simple constructor

SelectorDisplayable(SelectorDisplayable that)
Construct a SelectorDisplayable from another instance

Method Summary

void	addPropertyChangeListener(PropertyChangeListener action) Adds a listener for data changes.
boolean	getAutoSize() Get whether we are autosizing the point as we zoom and pan
boolean	getFiringEvent() Get whether we are in the process of firing events
boolean	getOkToFireEvents() Get whether events should be fired or not
float	getPointSize() Get the point size
protected void	notifyListenersOfMove() Wrapper method that around the base class firePropertyChange
void	removePropertyChangeListener(PropertyChangeListener action) Removes a listener for data changes.
void	setAutoSize(boolean yesorno) Set whether the marker should automatically resize as the display is zoomed.
void	setOkToFireEvents(boolean v) Set whether events should be fired or not
void	setPointSize(float size) Set the point size of the selector

Methods inherited from class ucar.visad.display.CompositeDisplayable

addConstantMap, addDisplayable, addListDataListener, clearDisplayables, cloneForDisplay, debug, destroy, destroyAll, displayableCount, fireListDataContentsChanged, fireListDataIntervalAdded, fireListDataIntervalRemoved, getAnimationSet, getDisplayable, indexOf, iterator, lastDisplayable, myAddDataReferences, myRemoveDataReferences, removeDisplayable, removeDisplayable, removeListDataListener, setAdjustFlow, setColor, setColorPalette, setColorUnit, setConstantPosition, setDisplay, setDisplayable, setDisplayMaster, setDisplayUnit, setLineWidth, setManipulable, setPointMode, setSelectedRange, setUseFastRendering, setUseTimesInAnimation, setVisible, setVisible, setVisible, toFront, toString

Methods inherited from class ucar.visad.display.Displayable

addConstantMaps, addDataReferences, addPropertyChangeListener, addRefsInvoked, addScalarMap, addScalarMaps, applyColorUnit, applyDisplayUnit, checkUnit, combineConstantMaps, destroyDisplayable, firePropertyChange, firePropertyChange, fireScalarMapSetChange, getColorUnit, getConstantMaps, getData, getDestroyed, getDisplay, getDisplayMaster, getDisplayUnit, getPointMode, getScalarMap, getScalarMap, getScalarMap, getScalarMapSet, getUseFastRendering, getUseTimesInAnimation, getVisible, hasDataObject, isActive, isUnitCompatible, isVisible, logException, myAddConstantMaps, removeConstantMap, removeDataReferences, removePropertyChangeListener, removeScalarMap, replaceScalarMap, setColorPalette, setContourInfo, setDisplayActive, setDisplayInactive, setOverrideAnimationSet, setOverrideAnimationSet, setParent, setRangeForColor, setRangeForColor, setScalarMapSet, setSelectedRange

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_POSITION

public static final String PROPERTY_POSITION

position property

See Also:

Constant Field Values

Constructor Detail

SelectorDisplayable

public SelectorDisplayable()
                    throws VisADException,
                           RemoteException

Simple constructor

Throws:

RemoteException - Java RMI error

VisADException - problem creating VisAD object

SelectorDisplayable

public SelectorDisplayable(SelectorDisplayable that)
                    throws VisADException,
                           RemoteException

Construct a SelectorDisplayable from another instance

Parameters:

that - other instance

Throws:

RemoteException - Java RMI error

VisADException - problem creating VisAD object

Method Detail

setAutoSize

public void setAutoSize(boolean yesorno)
                 throws VisADException,
                        RemoteException

Set whether the marker should automatically resize as the display is zoomed.

Parameters:

yesorno - true to automatically resize the marker.

Throws:

RemoteException - Java RMI error

VisADException - problem creating VisAD object

getAutoSize

public boolean getAutoSize()

Get whether we are autosizing the point as we zoom and pan

Returns:

true if autosize is set.

setPointSize

public void setPointSize(float size)
                  throws VisADException,
                         RemoteException

Set the point size of the selector

Overrides:

setPointSize in class CompositeDisplayable

Parameters:

size - size of the selector point

Throws:

RemoteException - Java RMI error

VisADException - problem creating VisAD object

getPointSize

public float getPointSize()

Get the point size

Returns:

the point size

getFiringEvent

public boolean getFiringEvent()

Get whether we are in the process of firing events

Returns:

true if we are in the process of firing events

getOkToFireEvents

public boolean getOkToFireEvents()

Get whether events should be fired or not

Returns:

true if it's okay to fire events

setOkToFireEvents

public void setOkToFireEvents(boolean v)

Set whether events should be fired or not

Parameters:

v - true if it's okay to fire events

addPropertyChangeListener

public void addPropertyChangeListener(PropertyChangeListener action)

Adds a listener for data changes.

Overrides:

addPropertyChangeListener in class Displayable

Parameters:

action - The listener for changes to the underlying data.

removePropertyChangeListener

public void removePropertyChangeListener(PropertyChangeListener action)

Removes a listener for data changes.

Overrides:

removePropertyChangeListener in class Displayable

Parameters:

action - The listener for changes to the underlying data.

notifyListenersOfMove

protected void notifyListenersOfMove()

Wrapper method that around the base class firePropertyChange