javax.swing.plaf.basic
Class BasicComboBoxEditor

java.lang.Object
  javax.swing.plaf.basic.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 Class Summary
static class	BasicComboBoxEditor.UIResource           A subclass of BasicComboBoxEditor that implements UIResource.

 

Field Summary
protected  JTextField	editor

 

Constructor Summary
BasicComboBoxEditor()

 

Method Summary
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

 

Field Detail

editor

protected JTextField editor

BasicComboBoxEditor

public BasicComboBoxEditor()

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