Class BasicComboBoxEditor

All Implemented Interfaces:
FocusListener, EventListener, ComboBoxEditor
Direct Known Subclasses:
BasicComboBoxEditor.UIResource, MetalComboBoxEditor 

public class BasicComboBoxEditor
extends Object
implements ComboBoxEditor, FocusListener

The default editor for editable combo boxes. The editor is implemented as a JTextField.

Nested Classes

Modifier and Type Class and Description
static class  BasicComboBoxEditor.UIResource

A subclass of BasicComboBoxEditor that implements UIResource.

Fields

Modifier and Type Field and Description
protected JTextField editor

Constructors

Constructor and Description
BasicComboBoxEditor()

Methods

Modifier and Type Method and Description
void addActionListener(ActionListener l)

Add an ActionListener.
protected JTextField createEditorComponent()

Creates the internal editor component.
void focusGained(FocusEvent e)

Invoked when a component gains the keyboard focus.
void focusLost(FocusEvent e)

Invoked when a component loses the keyboard focus.
Component getEditorComponent()

Return the component that should be added to the tree hierarchy for this editor
Object getItem()

Return the edited item
void removeActionListener(ActionListener l)

Remove an ActionListener
void selectAll()

Ask the editor to start editing and to select everything
void setItem(Object anObject)

Sets the item that should be edited.

Methods inherited from class java.lang.Object

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

Fields

editor

protected JTextField editor

Constructors

BasicComboBoxEditor

public BasicComboBoxEditor()

Methods

getEditorComponent

public Component getEditorComponent()

Description copied from interface: ComboBoxEditor

Return the component that should be added to the tree hierarchy for this editor

Specified by:
getEditorComponent in interface ComboBoxEditor

createEditorComponent

protected JTextField createEditorComponent()

Creates the internal editor component. Override this to provide a custom implementation.

Returns:
a new editor component
Since:
1.6

setItem

public void setItem(Object anObject)

Sets the item that should be edited.

Specified by:
setItem in interface ComboBoxEditor
Parameters:
anObject - the displayed value of the editor

getItem

public Object getItem()

Description copied from interface: ComboBoxEditor

Return the edited item

Specified by:
getItem in interface ComboBoxEditor

selectAll

public void selectAll()

Description copied from interface: ComboBoxEditor

Ask the editor to start editing and to select everything

Specified by:
selectAll in interface ComboBoxEditor

focusGained

public void focusGained(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component gains the keyboard focus.

Specified by:
focusGained in interface FocusListener

focusLost

public void focusLost(FocusEvent e)

Description copied from interface: FocusListener

Invoked when a component loses the keyboard focus.

Specified by:
focusLost in interface FocusListener

addActionListener

public void addActionListener(ActionListener l)

Description copied from interface: ComboBoxEditor

Add an ActionListener. An action event is generated when the edited item changes

Specified by:
addActionListener in interface ComboBoxEditor

removeActionListener

public void removeActionListener(ActionListener l)

Description copied from interface: ComboBoxEditor

Remove an ActionListener

Specified by:
removeActionListener in interface ComboBoxEditor

© 1993, 2020, Oracle and/or its affiliates. All rights reserved.
Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/javase/8/docs/api/javax/swing/plaf/basic/BasicComboBoxEditor.html