- java.lang.Object
- javax.swing.plaf.ComponentUI
- javax.swing.plaf.ComboBoxUI
- Direct Known Subclasses:
BasicComboBoxUI
,MultiComboBoxUI
public abstract class ComboBoxUI extends ComponentUI
Pluggable look and feel interface for JComboBox.
Constructor Summary
Constructors Constructor Description ComboBoxUI()
Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description abstract boolean
isFocusTraversable(JComboBox<?> c)
Determine whether or not the combo box itself is traversableabstract boolean
isPopupVisible(JComboBox<?> c)
Determine the visibility of the popupabstract void
setPopupVisible(JComboBox<?> c, boolean v)
Set the visibility of the popupMethods declared in class javax.swing.plaf.ComponentUI
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update
Method Detail
setPopupVisible
public abstract void setPopupVisible(JComboBox<?> c, boolean v)
Set the visibility of the popup- Parameters:
c
- aJComboBox
v
- aboolean
determining the visibilty of the popup
isPopupVisible
public abstract boolean isPopupVisible(JComboBox<?> c)
Determine the visibility of the popup- Parameters:
c
- aJComboBox
- Returns:
- true if popup of the
JComboBox
is visible
isFocusTraversable
public abstract boolean isFocusTraversable(JComboBox<?> c)
Determine whether or not the combo box itself is traversable- Parameters:
c
- aJComboBox
- Returns:
- true if the given
JComboBox
is traversable