javax.swing

Class SpinnerNumberModel

Implemented Interfaces:
Serializable, SpinnerModel

public class SpinnerNumberModel
extends AbstractSpinnerModel
implements Serializable

SpinnerNumberModel
See Also:
Serialized Form

Field Summary

Fields inherited from class javax.swing.AbstractSpinnerModel

listenerList

Constructor Summary

SpinnerNumberModel()
Creates a SpinnerNumberModel with initial value 0, step 1, and no maximum nor minimum.
SpinnerNumberModel(double value, double minimum, double maximum, double stepSize)
Creates a SpinnerNumberModel with double precision
SpinnerNumberModel(int value, int minimum, int maximum, int stepSize)
Creates a SpinnerNumberModel with integer precision
SpinnerNumberModel(Number value, Comparable minimum, Comparable maximum, Number stepSize)
Creates a SpinnerNumberModel with Numbers and Comparables.

Method Summary

Comparable
getMaximum()
Comparable
getMinimum()
Object
getNextValue()
Gets the next value without changing the current value, or null if the current value is maximum.
Number
getNumber()
DOCUMENT ME!
Object
getPreviousValue()
Gets the previous value without changing the current value, or null if the current value is minimum.
Number
getStepSize()
Object
getValue()
Gets the current value
void
setMaximum(Comparable newMaximum)
void
setMinimum(Comparable newMinimum)
void
setStepSize(Number newStepSize)
void
setValue(Object value)
Sets the new value and fire a change event

Methods inherited from class javax.swing.AbstractSpinnerModel

addChangeListener, fireStateChanged, getChangeListeners, getListeners, removeChangeListener

Methods inherited from class java.lang.Object

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

Constructor Details

SpinnerNumberModel

public SpinnerNumberModel()
Creates a SpinnerNumberModel with initial value 0, step 1, and no maximum nor minimum.

SpinnerNumberModel

public SpinnerNumberModel(double value,
                          double minimum,
                          double maximum,
                          double stepSize)
Creates a SpinnerNumberModel with double precision
Parameters:
value - the initial value
minimum - the minimum value
maximum - the maximum value
stepSize - the step size
Throws:
IllegalArgumentException - if minimum <= value <= maximum does not hold

SpinnerNumberModel

public SpinnerNumberModel(int value,
                          int minimum,
                          int maximum,
                          int stepSize)
Creates a SpinnerNumberModel with integer precision
Parameters:
value - the initial value
minimum - the minimum value
maximum - the maximum value
stepSize - the step size
Throws:
IllegalArgumentException - if minimum <= value <= maximum does not hold

SpinnerNumberModel

public SpinnerNumberModel(Number value,
                          Comparable minimum,
                          Comparable maximum,
                          Number stepSize)
Creates a SpinnerNumberModel with Numbers and Comparables.
Parameters:
value - the initial value
minimum - the minimum value, if null there's no minimum
maximum - the maximum value, if null there's no maximum
stepSize - the step size
Throws:
IllegalArgumentException - if minimum <= value <= maximum does not hold

Method Details

getMaximum

public Comparable getMaximum()

getMinimum

public Comparable getMinimum()

getNextValue

public Object getNextValue()
Gets the next value without changing the current value, or null if the current value is maximum.
Specified by:
getNextValue in interface SpinnerModel
Returns:
the next value

getNumber

public Number getNumber()
DOCUMENT ME!
Returns:
DOCUMENT ME!

getPreviousValue

public Object getPreviousValue()
Gets the previous value without changing the current value, or null if the current value is minimum.
Specified by:
getPreviousValue in interface SpinnerModel
Returns:
the previous value

getStepSize

public Number getStepSize()

getValue

public Object getValue()
Gets the current value
Specified by:
getValue in interface SpinnerModel
Returns:
the current value

setMaximum

public void setMaximum(Comparable newMaximum)

setMinimum

public void setMinimum(Comparable newMinimum)

setStepSize

public void setStepSize(Number newStepSize)

setValue

public void setValue(Object value)
Sets the new value and fire a change event
Specified by:
setValue in interface SpinnerModel
Parameters:
value - the new value
Throws:
IllegalArgumentException - if minimum <= value <= maximum does not hold

SpinnerNumberModel.java -- Copyright (C) 2002, 2004 Free Software Foundation, Inc. This file is part of GNU Classpath. GNU Classpath is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU Classpath is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU Classpath; see the file COPYING. If not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. Linking this library statically or dynamically with other modules is making a combined work based on this library. Thus, the terms and conditions of the GNU General Public License cover the whole combination. As a special exception, the copyright holders of this library give you permission to link this library with independent modules to produce an executable, regardless of the license terms of these independent modules, and to copy and distribute the resulting executable under terms of your choice, provided that you also meet, for each linked independent module, the terms and conditions of the license of that module. An independent module is a module which is not derived from or based on this library. If you modify this library, you may extend this exception to your version of the library, but you are not obligated to do so. If you do not wish to do so, delete this exception statement from your version.