javax.swing.colorchooser
Class DefaultColorSelectionModel

java.lang.Object   
  javax.swing.colorchooser.DefaultColorSelectionModel

All Implemented Interfaces:

Serializable , ColorSelectionModel

public class DefaultColorSelectionModel
extends Object   
implements ColorSelectionModel   , Serializable   

A generic implementation of ColorSelectionModel.

See Also:

Color , Serialized Form

Field Summary

protected ChangeEvent	changeEvent Only one ChangeEvent is needed per model instance since the event's only (read-only) state is the source property.
protected EventListenerList	listenerList

Constructor Summary

DefaultColorSelectionModel ()
Creates a DefaultColorSelectionModel with the current color set to Color.white.

DefaultColorSelectionModel (Color color)
Creates a DefaultColorSelectionModel with the current color set to color, which should be non-null.

Method Summary

void	addChangeListener (ChangeListener l) Adds a ChangeListener to the model.
protected void	fireStateChanged () Runs each ChangeListener's stateChanged method.
ChangeListener []	getChangeListeners () Returns an array of all the ChangeListeners added to this DefaultColorSelectionModel with addChangeListener.
Color	getSelectedColor () Returns the selected Color which should be non-null.
void	removeChangeListener (ChangeListener l) Removes a ChangeListener from the model.
void	setSelectedColor (Color color) Sets the selected color to color.

Methods inherited from class java.lang.Object

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

Field Detail

changeEvent

protected transient ChangeEvent    changeEvent

Only one ChangeEvent is needed per model instance since the event's only (read-only) state is the source property. The source of events generated here is always "this".

listenerList

protected EventListenerList    listenerList

Constructor Detail

DefaultColorSelectionModel

public DefaultColorSelectionModel()

Creates a DefaultColorSelectionModel with the current color set to Color.white. This is the default constructor.

DefaultColorSelectionModel

public DefaultColorSelectionModel(Color    color)

Creates a DefaultColorSelectionModel with the current color set to color, which should be non-null. Note that setting the color to null is undefined and may have unpredictable results.

Parameters:

color - the new Color

Method Detail

getSelectedColor

public Color    getSelectedColor()

Returns the selected Color which should be non-null.

Specified by:

getSelectedColor in interface ColorSelectionModel

Returns:

the selected Color

See Also:

ColorSelectionModel.setSelectedColor(java.awt.Color)

setSelectedColor

public void setSelectedColor(Color    color)

Sets the selected color to color. Note that setting the color to null is undefined and may have unpredictable results. This method fires a state changed event if it sets the current color to a new non-null color; if the new color is the same as the current color, no event is fired.

Specified by:

setSelectedColor in interface ColorSelectionModel

Parameters:

color - the new Color

See Also:

ColorSelectionModel.getSelectedColor() , ColorSelectionModel.addChangeListener(javax.swing.event.ChangeListener)

addChangeListener

public void addChangeListener(ChangeListener    l)

Adds a ChangeListener to the model.

Specified by:

addChangeListener in interface ColorSelectionModel

Parameters:

l - the ChangeListener to be added

removeChangeListener

public void removeChangeListener(ChangeListener    l)

Removes a ChangeListener from the model.

Specified by:

removeChangeListener in interface ColorSelectionModel

Parameters:

l - the ChangeListener to be removed

getChangeListeners

public ChangeListener   [] getChangeListeners()

Returns an array of all the ChangeListeners added to this DefaultColorSelectionModel with addChangeListener.

Returns:

all of the ChangeListeners added, or an empty array if no listeners have been added

Since:

1.4

fireStateChanged

protected void fireStateChanged()

Runs each ChangeListener's stateChanged method.

See Also:

EventListenerList