java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.ComboBoxUI
javax.swing.plaf.basic.BasicComboBoxUI
javax.swing.plaf.metal.MetalComboBoxUI
Metal UI for JComboBox
Warning:
Serialized objects of this class will not be compatible with
future Swing releases. The current serialization support is
appropriate for short term storage or RMI between applications running
the same version of Swing. As of 1.4, support for long term storage
of all JavaBeans
has been added to the java.beans package.
Please see XMLEncoder.
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Nested Class Summary
Nested ClassesModifier and TypeClassDescriptionclassThis class should be treated as a "protected" inner class.classDeprecated.As of Java 2 platform v1.4.classThis class should be treated as a "protected" inner class.Nested classes/interfaces declared in class javax.swing.plaf.basic.BasicComboBoxUI
BasicComboBoxUI.ComboBoxLayoutManager, BasicComboBoxUI.FocusHandler, BasicComboBoxUI.ItemHandler, BasicComboBoxUI.KeyHandler, BasicComboBoxUI.ListDataHandler, BasicComboBoxUI.PropertyChangeHandler -
Field Summary
Fields declared in class javax.swing.plaf.basic.BasicComboBoxUI
arrowButton, cachedMinimumSize, comboBox, currentValuePane, editor, focusListener, hasFocus, isMinimumSizeDirty, itemListener, keyListener, listBox, listDataListener, padding, popup, popupKeyListener, popupMouseListener, popupMouseMotionListener, propertyChangeListener, squareButton -
Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionvoidThis protected method is implementation specific and should be private.Creates aPropertyChangeListenerwhich will be added to the combo box.static ComponentUIConstructs an instance ofMetalComboBoxUI.protected voidDeprecated.As of Java 2 platform v1.4.intgetBaseline(JComponent c, int width, int height) Returns the baseline.voidlayoutComboBox(Container parent, MetalComboBoxUI.MetalComboBoxLayoutManager manager) Lays out theJComboBoxin theparentcontainer.voidpaintCurrentValue(Graphics g, Rectangle bounds, boolean hasFocus) If necessary paints the currently selected item.voidpaintCurrentValueBackground(Graphics g, Rectangle bounds, boolean hasFocus) If necessary paints the background of the currently selected item.protected voidDeprecated.As of Java 2 platform v1.4.voidThis protected method is implementation specific and should be private.Methods declared in class javax.swing.plaf.basic.BasicComboBoxUI
addEditor, configureArrowButton, createArrowButton, createEditor, createFocusListener, createItemListener, createKeyListener, createLayoutManager, createListDataListener, createPopup, createRenderer, getBaselineResizeBehavior, getDefaultSize, getDisplaySize, getInsets, getMinimumSize, getSizeForComponent, installComponents, installDefaults, installKeyboardActions, installListeners, isFocusTraversable, isNavigationKey, isPopupVisible, rectangleForCurrentValue, removeEditor, selectNextPossibleValue, selectPreviousPossibleValue, setPopupVisible, toggleOpenClose, unconfigureArrowButton, uninstallComponents, uninstallDefaults, uninstallKeyboardActions, uninstallListenersMethods declared in class javax.swing.plaf.ComponentUI
contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getPreferredSize, installUI, paint, uninstallUI, update
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Constructor Details
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MetalComboBoxUI
public MetalComboBoxUI()Constructs aMetalComboBoxUI.
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Method Details
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createUI
Constructs an instance ofMetalComboBoxUI.- Parameters:
c- a component- Returns:
- an instance of
MetalComboBoxUI
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paintCurrentValue
If necessary paints the currently selected item.- Overrides:
paintCurrentValuein classBasicComboBoxUI- Parameters:
g- Graphics to paint tobounds- Region to paint current value tohasFocus- whether or not the JComboBox has focus- Throws:
NullPointerException- if any of the arguments are null.- Since:
- 1.5
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paintCurrentValueBackground
If necessary paints the background of the currently selected item.- Overrides:
paintCurrentValueBackgroundin classBasicComboBoxUI- Parameters:
g- Graphics to paint tobounds- Region to paint background tohasFocus- whether or not the JComboBox has focus- Throws:
NullPointerException- if any of the arguments are null.- Since:
- 1.5
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getBaseline
Returns the baseline.- Overrides:
getBaselinein classBasicComboBoxUI- Parameters:
c-JComponentbaseline is being requested forwidth- the width to get the baseline forheight- the height to get the baseline for- Returns:
- baseline or a value < 0 indicating there is no reasonable baseline
- Throws:
NullPointerException- ifcisnullIllegalArgumentException- if width or height is < 0- Since:
- 1.6
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createPropertyChangeListener
Description copied from class:BasicComboBoxUICreates aPropertyChangeListenerwhich will be added to the combo box. If this method returns null then it will not be added to the combo box.- Overrides:
createPropertyChangeListenerin classBasicComboBoxUI- Returns:
- an instance of a
PropertyChangeListeneror null
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editablePropertyChanged
Deprecated.As of Java 2 platform v1.4.As of Java 2 platform v1.4 this method is no longer used. Do not call or override. All the functionality of this method is in the MetalPropertyChangeListener.- Parameters:
e- an instance ofPropertyChangeEvent
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layoutComboBox
Lays out theJComboBoxin theparentcontainer.- Parameters:
parent- a containermanager- an instance ofMetalComboBoxLayoutManager
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removeListeners
Deprecated.As of Java 2 platform v1.4.As of Java 2 platform v1.4 this method is no longer used. -
configureEditor
public void configureEditor()Description copied from class:BasicComboBoxUIThis protected method is implementation specific and should be private. do not call or override.- Overrides:
configureEditorin classBasicComboBoxUI- See Also:
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unconfigureEditor
public void unconfigureEditor()Description copied from class:BasicComboBoxUIThis protected method is implementation specific and should be private. Do not call or override.- Overrides:
unconfigureEditorin classBasicComboBoxUI- See Also:
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