当前页面: 在线文档首页 > JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

BasicComboBoxEditor (Java 2 Platform SE v1.4.1) - JDK 5 Documentation v1.4.1, Java 2 SDK 英文文档

Overview  Package   Class  Use  Tree  Deprecated  Index  Help			JavaTM 2 Platform Std. Ed. v1.4.1
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

javax.swing.plaf.basic
Class BasicComboBoxEditor

java.lang.Object
  |
  +--javax.swing.plaf.basic.BasicComboBoxEditor

All Implemented Interfaces:

ComboBoxEditor, EventListener, FocusListener

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.
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

Constructor Detail

BasicComboBoxEditor

public BasicComboBoxEditor()

Method Detail

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

---

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

---

Overview  Package   Class  Use  Tree  Deprecated  Index  Help			JavaTM 2 Platform Std. Ed. v1.4.1
PREV CLASS   NEXT CLASS	FRAMES    NO FRAMES
SUMMARY: NESTED | FIELD | CONSTR | METHOD	DETAIL: FIELD | CONSTR | METHOD

---

Submit a bug or feature
For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

Copyright 2002 Sun Microsystems, Inc. All rights reserved. Use is subject to license terms.