import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.GridBagLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.Timer;
public class Main {
public static void main(String[] args) {
new Main();
}
public Main() {
JFrame frame = new JFrame();
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setLayout(new BorderLayout());
frame.add(new TestPane());
frame.pack();
frame.setVisible(true);
}
}
class TestPane extends JPanel {
JLabel label;
Timer timer;
int count;
public TestPane() {
label = new JLabel("...");
setLayout(new GridBagLayout());
add(label);
timer = new Timer(500, new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
count++;
if (count < 100000) {
label.setText(Integer.toString(count));
} else {
((Timer) (e.getSource())).stop();
}
}
});
timer.setInitialDelay(0);
timer.start();
}
@Override
public Dimension getPreferredSize() {
return new Dimension(200, 200);
}
}