javax.swing.plaf
Class OptionPaneUI
java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.OptionPaneUI
- Direct Known Subclasses:
- BasicOptionPaneUI, MultiOptionPaneUI
public abstract class OptionPaneUI
- extends ComponentUI
An abstract base class for delegates that implement the pluggable
look and feel for a JOptionPane
.
- See Also:
JOptionPane
Methods inherited from class javax.swing.plaf.ComponentUI |
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
OptionPaneUI
public OptionPaneUI()
selectInitialValue
public abstract void selectInitialValue(JOptionPane pane)
- Gives keyboard input focus to the component that represents
the default value.
- Parameters:
pane
- the JOptionPane
for which this delegate
object provides the pluggable user interface.
containsCustomComponents
public abstract boolean containsCustomComponents(JOptionPane pane)
- Determines whether the user has provided custom components
for the options or the message.
- Parameters:
pane
- the JOptionPane
for which this delegate
object provides the pluggable user interface.
- Returns:
true
if the user has supplied any custom
components; false
if all components are
provided by Swing or a LookAndFeel.