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