Class OptionPaneUI

Direct Known Subclasses:
BasicOptionPaneUI, MultiOptionPaneUI 
public abstract class OptionPaneUI
extends ComponentUI

Pluggable look and feel interface for JOptionPane.

Constructors

Constructor Description
OptionPaneUI()

Methods

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 javax.swing.plaf.ComponentUI

contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Methods declared in class java.lang.Object

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

Constructors

OptionPaneUI

public OptionPaneUI()

Methods

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.
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https://docs.oracle.com/en/java/javase/11/docs/api/java.desktop/javax/swing/plaf/OptionPaneUI.html