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AdjustmentEventTest.java
import java.awt.*;
import java.awt.event.*;
public class AdjustmentEventTest extends Frame implements AdjustmentListener {
Scrollbar slider;
public AdjustmentEventTest() {
setLayout(new FlowLayout());
slider = new Scrollbar(Scrollbar.HORIZONTAL, 0, 10, 0, 100);
slider.setSize(100, 50);
slider.addAdjustmentListener(this);
add(slider);
}
public void adjustmentValueChanged(AdjustmentEvent e) {
System.out.println(e.paramString()+", "+e.getAdjustmentType()+", "+e.getValue());
}
public static void main(String[] args) {
AdjustmentEventTest f = new AdjustmentEventTest();
f.setSize(200, 50);
f.setVisible(true);
f.setTitle("AdjustmentEvent");
}
}
C:\JavaExample\13>javac AdjustmentEventTest.java
C:\JavaExample\13>java AdjustmentEventTest
ADJUSTMENT_VALUE_CHANGED,adjType=UNIT_INCREMENT,value=1, 1, 1
ADJUSTMENT_VALUE_CHANGED,adjType=UNIT_INCREMENT,value=2, 1, 2
ADJUSTMENT_VALUE_CHANGED,adjType=UNIT_INCREMENT,value=3, 1, 3
ADJUSTMENT_VALUE_CHANGED,adjType=UNIT_DECREMENT,value=2, 2, 2
ADJUSTMENT_VALUE_CHANGED,adjType=UNIT_DECREMENT,value=1, 2, 1
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