javax.swing.plaf.basic
Class BasicComboBoxEditor
- java.lang.Object
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- javax.swing.plaf.basic.BasicComboBoxEditor
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- 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.
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Nested Class Summary
Nested Classes Modifier and Type Class and Description static classBasicComboBoxEditor.UIResourceA subclass of BasicComboBoxEditor that implements UIResource.
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Field Summary
Fields Modifier and Type Field and Description protected JTextFieldeditor
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Constructor Summary
Constructors Constructor and Description BasicComboBoxEditor()
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method and Description voidaddActionListener(ActionListener l)Add an ActionListener.protected JTextFieldcreateEditorComponent()Creates the internal editor component.voidfocusGained(FocusEvent e)Invoked when a component gains the keyboard focus.voidfocusLost(FocusEvent e)Invoked when a component loses the keyboard focus.ComponentgetEditorComponent()Return the component that should be added to the tree hierarchy for this editorObjectgetItem()Return the edited itemvoidremoveActionListener(ActionListener l)Remove an ActionListenervoidselectAll()Ask the editor to start editing and to select everythingvoidsetItem(Object anObject)Sets the item that should be edited.
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Field Detail
editor
protected JTextField editor
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Method Detail
getEditorComponent
public Component getEditorComponent()
Description copied from interface:ComboBoxEditorReturn the component that should be added to the tree hierarchy for this editor- Specified by:
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getEditorComponentin 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:
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setItemin interfaceComboBoxEditor - Parameters:
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anObject- the displayed value of the editor
getItem
public Object getItem()
Description copied from interface:ComboBoxEditorReturn the edited item- Specified by:
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getItemin interfaceComboBoxEditor
selectAll
public void selectAll()
Description copied from interface:ComboBoxEditorAsk the editor to start editing and to select everything- Specified by:
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selectAllin interfaceComboBoxEditor
focusGained
public void focusGained(FocusEvent e)
Description copied from interface:FocusListenerInvoked when a component gains the keyboard focus.- Specified by:
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focusGainedin interfaceFocusListener
focusLost
public void focusLost(FocusEvent e)
Description copied from interface:FocusListenerInvoked when a component loses the keyboard focus.- Specified by:
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focusLostin interfaceFocusListener
addActionListener
public void addActionListener(ActionListener l)
Description copied from interface:ComboBoxEditorAdd an ActionListener. An action event is generated when the edited item changes- Specified by:
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addActionListenerin interfaceComboBoxEditor
removeActionListener
public void removeActionListener(ActionListener l)
Description copied from interface:ComboBoxEditorRemove an ActionListener- Specified by:
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removeActionListenerin interfaceComboBoxEditor
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