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// A demonstration of the ChangeEvents generated by the BoundedRangeModel.
import javax.swing.DefaultBoundedRangeModel;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
public class Bounded {
public Bounded() {
try {
DefaultBoundedRangeModel model = new DefaultBoundedRangeModel();
ChangeListener myListener = new MyChangeListener();
model.addChangeListener(myListener);
System.out.println(model.toString());
System.out.println("Now setting minimum to 50 . . .");
model.setMinimum(50);
System.out.println(model.toString());
System.out.println("Now setting maximum to 40 . . .");
model.setMaximum(40);
System.out.println(model.toString());
System.out.println("Now setting maximum to 50 . . .");
model.setMaximum(50);
System.out.println(model.toString());
System.out.println("Now setting extent to 30 . . .");
model.setExtent(30);
System.out.println(model.toString());
System.out.println("Now setting several properties . . .");
if (!model.getValueIsAdjusting()) {
model.setValueIsAdjusting(true);
System.out.println(model.toString());
model.setMinimum(0);
model.setMaximum(100);
model.setExtent(20);
model.setValueIsAdjusting(false);
}
System.out.println(model.toString());
} catch (Exception e) {
e.printStackTrace();
}
}
class MyChangeListener implements ChangeListener {
public void stateChanged(ChangeEvent e) {
System.out.println("A ChangeEvent has been fired!");
}
}
public static void main(String args[]) {
new Bounded();
}
}
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