javax.swing.plaf
Class ComboBoxUI
An abstract base class for delegates that implement the pluggable
look and feel for a
JComboBox.
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update |
clone, equals, extends Object> getClass, finalize, hashCode, notify, notifyAll, toString, wait, wait, wait |
ComboBoxUI
public ComboBoxUI()
Constructs a new ComboBoxUI.
isFocusTraversable
public abstract boolean isFocusTraversable(JComboBox c)
Determines whether the combo box can receive input focus.
c - JComboBox whose focus traversability
is to be retrieved.
true if c can receive
input focus, false otherwise.
isPopupVisible
public abstract boolean isPopupVisible(JComboBox c)
Determines whether the popup button is currently visible.
c - the JComboBox whose popup visibility
is retrieved.
true if the popup button is currently
visible, false otherwise.
setPopupVisible
public abstract void setPopupVisible(JComboBox c,
boolean visible) Sets the visibility of the popup button.
c - the JComboBox whose popup
is shown or hidden.visible - true to show the popup, false
to hide it.
ComboBoxUI.java --
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