public class BasicSliderUI.ActionScroller extends AbstractAction
ActionMap
来包含该操作,以及一个InputMap
以包含从KeyStroke到操作描述的映射。
InputMap通常在LookAndFeel表中描述。
有关详细信息,请参阅密钥绑定规范。
这个类应该被视为一个“受保护”的内部类。 仅在Foo的Foo
类中Foo
。
changeSupport, enabled
ACCELERATOR_KEY, ACTION_COMMAND_KEY, DEFAULT, DISPLAYED_MNEMONIC_INDEX_KEY, LARGE_ICON_KEY, LONG_DESCRIPTION, MNEMONIC_KEY, NAME, SELECTED_KEY, SHORT_DESCRIPTION, SMALL_ICON
Constructor and Description |
---|
ActionScroller(JSlider slider, int dir, boolean block) |
Modifier and Type | Method and Description |
---|---|
void |
actionPerformed(ActionEvent e)
发生动作时调用。
|
boolean |
isEnabled()
如果启用该操作,则返回true。
|
addPropertyChangeListener, clone, firePropertyChange, getKeys, getPropertyChangeListeners, getValue, putValue, removePropertyChangeListener, setEnabled
public ActionScroller(JSlider slider, int dir, boolean block)
public void actionPerformed(ActionEvent e)
ActionListener
public boolean isEnabled()
AbstractAction
isEnabled
在接口
Action
isEnabled
在
AbstractAction
Action.isEnabled()
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