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
Modifier and Type | Field | Description |
---|---|---|
protected ChangeEvent | changeEvent | Only one |
protected EventListenerList | listenerList | The listener list. |
Constructor Summary
Constructor | Description |
---|---|
DefaultColorSelectionModel() | Creates a |
DefaultColorSelectionModel(Color color) | Creates a |
Method Summary
Modifier and Type | Method | Description |
---|---|---|
void | addChangeListener(ChangeListener l) | Adds a |
protected void | fireStateChanged() | Runs each |
ChangeListener[] | getChangeListeners() | Returns an array of all the |
Color | getSelectedColor() | Returns the selected |
void | removeChangeListener(ChangeListener l) | Removes a |
void | setSelectedColor(Color color) | Sets the selected color to |
Methods declared in 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
The listener list.
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 newColor
Method Detail
getSelectedColor
public Color getSelectedColor()
Returns the selected Color
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 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 interfaceColorSelectionModel
- Parameters:
-
color
- the newColor
- 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 interfaceColorSelectionModel
- Parameters:
-
l
- theChangeListener
to be added
removeChangeListener
public void removeChangeListener(ChangeListener l)
Removes a ChangeListener
from the model.
- Specified by:
-
removeChangeListener
in interfaceColorSelectionModel
- Parameters:
-
l
- theChangeListener
to be removed
getChangeListeners
public ChangeListener[] getChangeListeners()
Returns an array of all the ChangeListener
s added to this DefaultColorSelectionModel
with addChangeListener
.
- 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 each ChangeListener
's stateChanged
method.
- See Also:
EventListenerList