BasicComboBoxEditor
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 Classes
Modifier and Type | Class and Description |
---|---|
static class |
BasicComboBoxEditor.UIResource A subclass of BasicComboBoxEditor that implements UIResource. |
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 interfaceComboBoxEditor
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 interfaceComboBoxEditor
- 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 interfaceComboBoxEditor
selectAll
public void selectAll()
Description copied from interface: ComboBoxEditor
Ask the editor to start editing and to select everything
- Specified by:
-
selectAll
in interfaceComboBoxEditor
focusGained
public void focusGained(FocusEvent e)
Description copied from interface: FocusListener
Invoked when a component gains the keyboard focus.
- Specified by:
-
focusGained
in interfaceFocusListener
focusLost
public void focusLost(FocusEvent e)
Description copied from interface: FocusListener
Invoked when a component loses the keyboard focus.
- Specified by:
-
focusLost
in interfaceFocusListener
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 interfaceComboBoxEditor
removeActionListener
public void removeActionListener(ActionListener l)
Description copied from interface: ComboBoxEditor
Remove an ActionListener
- Specified by:
-
removeActionListener
in interfaceComboBoxEditor
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