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

Constructors
Constructor Description

OptionPaneUI()

Method Summary

All Methods Instance Methods Abstract 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 inherited from class javax.swing.plaf.ComponentUI
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, 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

- Constructor Detail
  - OptionPaneUI
```
public OptionPaneUI()
```
- Method Detail
  - 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