public abstract class OptionPaneUI extends ComponentUI
Constructor and Description |
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OptionPaneUI()
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Modifier and Type | Method and Description |
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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。
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abstract void |
selectInitialValue(JOptionPane op)
请求表示默认值的组件具有焦点。
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contains,
createUI,
getAccessibleChild,
getAccessibleChildrenCount,
getBaseline,
getBaselineResizeBehavior,
getMaximumSize,
getMinimumSize,
getPreferredSize,
installUI,
paint,
uninstallUI,
update
public abstract void selectInitialValue(JOptionPane op)
public abstract boolean containsCustomComponents(JOptionPane op)