- java.lang.Object
- javax.swing.colorchooser.DefaultColorSelectionModel
- All Implemented Interfaces:
Serializable
,ColorSelectionModel
public class DefaultColorSelectionModel extends Object implements ColorSelectionModel, Serializable
A generic implementation ofColorSelectionModel
.- See Also:
Color
, Serialized Form
Field Summary
Fields Modifier and Type Field Description protected ChangeEvent
changeEvent
Only oneChangeEvent
is needed per model instance since the event's only (read-only) state is the source property.protected EventListenerList
listenerList
The listener list.
Constructor Summary
Constructors Constructor Description DefaultColorSelectionModel()
Creates aDefaultColorSelectionModel
with the current color set toColor.white
.DefaultColorSelectionModel(Color color)
Creates aDefaultColorSelectionModel
with the current color set tocolor
, which should be non-null
.
Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
addChangeListener(ChangeListener l)
Adds aChangeListener
to the model.protected void
fireStateChanged()
Runs eachChangeListener
'sstateChanged
method.ChangeListener[]
getChangeListeners()
Returns an array of all theChangeListener
s added to thisDefaultColorSelectionModel
withaddChangeListener
.Color
getSelectedColor()
Returns the selectedColor
which should be non-null
.void
removeChangeListener(ChangeListener l)
Removes aChangeListener
from the model.void
setSelectedColor(Color color)
Sets the selected color tocolor
.
Field Detail
changeEvent
protected transient ChangeEvent changeEvent
Only oneChangeEvent
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
The listener list.
Constructor Detail
DefaultColorSelectionModel
public DefaultColorSelectionModel()
Creates aDefaultColorSelectionModel
with the current color set toColor.white
. This is the default constructor.
DefaultColorSelectionModel
public DefaultColorSelectionModel(Color color)
Creates aDefaultColorSelectionModel
with the current color set tocolor
, which should be non-null
. Note that setting the color tonull
is undefined and may have unpredictable results.- Parameters:
color
- the newColor
Method Detail
getSelectedColor
public Color getSelectedColor()
Returns the selectedColor
which should be non-null
.- Specified by:
getSelectedColor
in interfaceColorSelectionModel
- Returns:
- the selected
Color
- See Also:
ColorSelectionModel.setSelectedColor(java.awt.Color)
setSelectedColor
public void setSelectedColor(Color color)
Sets the selected color tocolor
. Note that setting the color tonull
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 interfaceColorSelectionModel
- Parameters:
color
- the newColor
- See Also:
ColorSelectionModel.getSelectedColor()
,ColorSelectionModel.addChangeListener(javax.swing.event.ChangeListener)
addChangeListener
public void addChangeListener(ChangeListener l)
Adds aChangeListener
to the model.- Specified by:
addChangeListener
in interfaceColorSelectionModel
- Parameters:
l
- theChangeListener
to be added
removeChangeListener
public void removeChangeListener(ChangeListener l)
Removes aChangeListener
from the model.- Specified by:
removeChangeListener
in interfaceColorSelectionModel
- Parameters:
l
- theChangeListener
to be removed
getChangeListeners
public ChangeListener[] getChangeListeners()
Returns an array of all theChangeListener
s added to thisDefaultColorSelectionModel
withaddChangeListener
.- Returns:
- all of the
ChangeListener
s added, or an empty array if no listeners have been added - Since:
- 1.4
fireStateChanged
protected void fireStateChanged()
Runs eachChangeListener
'sstateChanged
method.- See Also:
EventListenerList