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obligated to do so. If you do not wish to do so, delete this |
obligated to do so. If you do not wish to do so, delete this |
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exception statement from your version. */ |
exception statement from your version. */ |
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package javax.swing; |
package javax.swing; |
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import java.awt.event.ActionEvent; |
import java.awt.event.ActionEvent; |
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import java.awt.event.KeyEvent; |
import java.awt.event.KeyEvent; |
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import java.io.Serializable; |
import java.io.Serializable; |
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import java.util.EventListener; |
import java.util.EventListener; |
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import javax.swing.event.ChangeEvent; |
import javax.swing.event.ChangeEvent; |
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import javax.swing.event.ChangeListener; |
import javax.swing.event.ChangeListener; |
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import javax.swing.event.EventListenerList; |
import javax.swing.event.EventListenerList; |
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/** |
/** |
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* The purpose of this class is to model the dynamic state of an abstract |
* The purpose of this class is to model the dynamic state of an abstract |
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* button. The concrete button type holding this state may be a a "toggle" |
* button. The concrete button type holding this state may be a a "toggle" |