The following example illustrates use of AdjustmentEvent with AWT Scrollbar.
ScrollbarEvent(): Code illustrating AdjustmentListener with AWT Scrollbar is written here.
new ScrollbarEvent(): Create object for the class ScrollbarEvent
import java.awt.*;
import java.awt.event.*;
class ScrollbarEvent extends Frame implements AdjustmentListener
{
Scrollbar s;
public ScrollbarEvent()
{
createAndShowGUI();
}
private void createAndShowGUI()
{
setTitle("Scrollbar with AdjustmentListener Demo");
setLayout(new FlowLayout());
// Create and add scrollbar
s=new Scrollbar();
add(s);
// Make it fat!
s.setPreferredSize(new Dimension(50,250));
// Add adjustment listener
s.addAdjustmentListener(this);
setSize(400,400);
setVisible(true);
}
// Called whenever the scrollbar value changes
public void adjustmentValueChanged(AdjustmentEvent ae)
{
// Update the title
setTitle("Current value: "+ae.getValue());
}
public static void main(String args[])
{
new ScrollbarEvent();
}
}
ScrollbarEvent(): Code illustrating AdjustmentListener with AWT Scrollbar is written here.
new ScrollbarEvent(): Create object for the class ScrollbarEvent
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