FocusListener
, EventListener
, ComboBoxEditor
BasicComboBoxEditor.UIResource
, MetalComboBoxEditor
public class BasicComboBoxEditor extends Object implements ComboBoxEditor, FocusListener
Modifier and Type | Class | Description |
---|---|---|
static class |
BasicComboBoxEditor.UIResource |
A subclass of BasicComboBoxEditor that implements UIResource. |
Modifier and Type | Field | Description |
---|---|---|
protected JTextField |
editor |
An instance of JTextField . |
Constructor | Description |
---|---|
BasicComboBoxEditor() |
Constructs a new instance of BasicComboBoxEditor . |
Modifier and Type | Method | Description |
---|---|---|
void |
addActionListener |
Add an ActionListener. |
protected JTextField |
createEditorComponent() |
Creates the internal editor component. |
void |
focusGained |
Invoked when a component gains the keyboard focus. |
void |
focusLost |
Invoked when a component loses the keyboard focus. |
Component |
getEditorComponent() |
Returns the component that should be added to the tree hierarchy for this editor |
Object |
getItem() |
Returns the edited item |
void |
removeActionListener |
Remove an ActionListener |
void |
selectAll() |
Ask the editor to start editing and to select everything |
void |
setItem |
Sets the item that should be edited. |
protected JTextField editor
JTextField
.public BasicComboBoxEditor()
BasicComboBoxEditor
.public Component getEditorComponent()
ComboBoxEditor
getEditorComponent
in interface ComboBoxEditor
protected JTextField createEditorComponent()
public void setItem(Object anObject)
setItem
in interface ComboBoxEditor
anObject
- the displayed value of the editorpublic Object getItem()
ComboBoxEditor
getItem
in interface ComboBoxEditor
public void selectAll()
ComboBoxEditor
selectAll
in interface ComboBoxEditor
public void focusGained(FocusEvent e)
FocusListener
focusGained
in interface FocusListener
e
- the event to be processedpublic void focusLost(FocusEvent e)
FocusListener
focusLost
in interface FocusListener
e
- the event to be processedpublic void addActionListener(ActionListener l)
ComboBoxEditor
addActionListener
in interface ComboBoxEditor
l
- an ActionListener
public void removeActionListener(ActionListener l)
ComboBoxEditor
removeActionListener
in interface ComboBoxEditor
l
- an ActionListener
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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
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https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/basic/BasicComboBoxEditor.html