public abstract class OptionPaneUI extends ComponentUI
| Constructor and Description |
|---|
OptionPaneUI() |
| Modifier and Type | Method and Description |
|---|---|
abstract boolean |
containsCustomComponents(JOptionPane op)
如果用户为选项或消息提供了Component的实例,则返回true。
|
abstract void |
selectInitialValue(JOptionPane op)
请求表示默认值的组件具有焦点。
|
contains, createUI, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMaximumSize, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, updatepublic abstract void selectInitialValue(JOptionPane op)
public abstract boolean containsCustomComponents(JOptionPane op)