public class BasicComboBoxUI.FocusHandler extends Object implements FocusListener
BasicComboBoxUI
类中BasicComboBoxUI
。
Constructor and Description |
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FocusHandler() |
public void focusGained(FocusEvent e)
FocusListener
focusGained
在界面
FocusListener
public void focusLost(FocusEvent e)
FocusListener
focusLost
在界面
FocusListener