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/OpenJDK 21

Class OptionPaneUI

java.lang.Object
javax.swing.plaf.ComponentUI
javax.swing.plaf.OptionPaneUI
Direct Known Subclasses:
BasicOptionPaneUI, MultiOptionPaneUI
public abstract class OptionPaneUI extends ComponentUI
Pluggable look and feel interface for JOptionPane.

Constructor Summary

Modifier Constructor Description
protected
Constructor for subclasses to call.

Method Summary

Modifier and Type Method Description
abstract boolean containsCustomComponents(JOptionPane op)
Returns true if the user has supplied instances of Component for either the options or message.
abstract void selectInitialValue(JOptionPane op)
Requests the component representing the default value to have focus.

Methods declared in class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

OptionPaneUI

protected OptionPaneUI()
Constructor for subclasses to call.

Method Details

selectInitialValue

public abstract void selectInitialValue(JOptionPane op)
Requests the component representing the default value to have focus.
Parameters:
op - a JOptionPane

containsCustomComponents

public abstract boolean containsCustomComponents(JOptionPane op)
Returns true if the user has supplied instances of Component for either the options or message.
Parameters:
op - a JOptionPane
Returns:
true if the given JOptionPane contains user created Components

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Documentation extracted from Debian's OpenJDK Development Kit package.
Licensed under the GNU General Public License, version 2, with the Classpath Exception.
Various third party code in OpenJDK is licensed under different licenses (see Debian package).
Java and OpenJDK are trademarks or registered trademarks of Oracle and/or its affiliates.
https://docs.oracle.com/en/java/javase/21/docs/api/java.desktop/javax/swing/plaf/OptionPaneUI.html